仿真器机柜

Photovoltaic support foundation integrated calculation method for wind protection self-switching of optimal angle and wind sheltering angle

The invention discloses an integrated calculation method for a photovoltaic support foundation with an optimal angle, a wind shielding angle and a wind protection self-switching function. The integrated calculation method comprises the steps that 1, the optimal angle of an adjustable photovoltaic support is obtained based on a component inclination angle and array spacing cross feedback calculation method; step 2, fitting to obtain Weibull distribution of local annual wind speed probability density; 3, determining a protection wind speed initial value according to the step 2, and calculating according to the maximum wind pressure bearing in 50 years to obtain a corresponding wind shielding angle initial value; 4, establishing a unit electric energy cost reduction rate model taking the protection wind speed as a variable, and obtaining an optimal protection wind speed; and step 5, calculating the total amount of the support foundation of the assembly under the action of the optimal protection ...

分流设备板卡（数据处理CAC4508）

仿真器机箱

Data transmission method and device, equipment and storage medium

The invention provides a data transmission method, apparatus and device, and a storage medium. The method comprises the steps of obtaining an initial configuration parameter of at least a first network link used for communicating with a user terminal; determining a target network link configuration parameter based on the initial configuration parameter of the at least first network link, wherein the target network link comprises a second network link used for communicating with a user terminal; and reconfiguring the configuration parameter of at least the second network link based on the target network link configuration parameter, so that the user terminal receives data sent by the network terminal based on aggregation of the first network link and the second network link, and unified scheduling and synchronization of communication of each link can be ensured.

Application software authentication method and device and storage medium

The embodiment of the invention provides an application software authentication method and device and a storage medium, and belongs to the technical field of network security. The method comprises the following steps: when application software is operated or started in a cloud environment, generating a first random number, and sending the first random number to a cloud server corresponding to the cloud environment; a second random number sent by the cloud server is obtained, and the second random number is obtained by encrypting the first random number by the cloud server according to a preset private key; decrypting the second random number according to a public key in a digital certificate of the application software to obtain a third random number; when the first random number is the same as the third random number, continuing to run or start the application software in the cloud environment; and when the first random number is different from the third random number, limiting operation ...

METHOD, DEVICE AND SYSTEM FOR REALIZING THE INTERACTIVE CAROUSEL CHANNEL

A method, device and system for realizing the interactive carousel channel, which relate to the carousel channel field and can realize the carousel channel with lower operating costs, are provided in the embodiments of the invention. The method includes the following steps: sending the carousel program metadata to a user equipment; receiving the playing request of the carousel program sent by the user equipment, which includes the carousel program selected from the carousel program metadata by the user using the user equipment; based on the playing request, determining the carousel program to be played next; and sending the media stream of the determined carousel program in the multicast/broadcast mode. The invention mainly is used for the carousel channel, and can be used for the internet protocol multimedia subsystem(IMS)-based internet protocol television(IPTV).

Bank card concave character printing device

The invention relates to a bank card concave character printing device which comprises a thermal transfer ribbon device, a character knocking device, a card conveying device, a character disc rotating device and a control panel which are integrated together through a rack, the thermal transfer ribbon device comprises a thermal transfer ribbon frame and a thermal transfer ribbon box, and the thermal transfer ribbon box is fixedly connected with the thermal transfer ribbon frame. A thermal transfer ribbon releasing shaft and a thermal transfer ribbon recycling shaft are mounted on the thermal transfer ribbon box; the thermal transfer ribbon recovery shaft penetrates through the thermal transfer ribbon release shaft, a thermal transfer ribbon recovery wheel is installed at the head end of the thermal transfer ribbon recovery shaft, and a thermal transfer ribbon isolation piece is arranged on the rear side of the thermal transfer ribbon recovery wheel. The rear side of the thermal transfer ...

FAN HEAD ASSEMBLY AND FAN

Disclosed in the invention are a fan head assembly (100) and a fan, comprising a fan head main body (1) and a rotary oscillating mechanism (2) for driving the fan head main body (1) to rotate, wherein, the fan head main body (1) comprises a fan cover (11), fan blades (12) arranged inside the fan cover (11) and a first motor (13) connected with the fan blades (12) for driving the fan blades (12) to rotate, the first motor (13) comprising a stator (131) being static relative to the fan cover (11) and a rotor (132) rotatably connected with the stator (131) and connected with the fan blades (12) in a relatively static mode, and the fan cover (11) and / or the stator (131) is connected with the rotary oscillating mechanism (2). The fan head assembly (100) is additionally provided with the rotary oscillating mechanism (2), and meanwhile the fan cover (11), the first motor (13) and the fan blades (12) are driven to rotate and swing, so the whole fan head main body (1) can achieve the function ...

TELEVISION SIGNAL RECEIVING SOCKET

Disclosed in this utility model is a television signal receiving socket comprising a socket body having a cavity, with a control circuit board disposed in the cavity; the socket body is provided with a receiving unit, a CA card slot connecting the outer side of the socket body to the cavity, and a USB through hole; the USB through hole is used to receive a USB interface on the control circuit board; the control circuit board comprises a tuner, a demodulator and a descramble module; the input end of the tuner is connected to the receiving unit, and the output end of the tuner is connected to the input end of the demodulator; the output end of the demodulator is connected to the input end of the descramble module, and the output end of the descramble module is connected to the USB interface; and the descramble module is electrically connected to the CA card slot. The present utility model receives a wide variety of television program signals to facilitate use, and helps reduce product and ...

Vehicle driving track planning method

The invention provides a vehicle driving track planning method, which comprises the following steps: S1, calculating an obstacle filling path and storing a file, sampling the obstacle filling path and carrying out segmented calculation, and when a vehicle can pass through the obstacle filling path, querying the file by utilizing a segmented calculation result to obtain a first track; s2, directly calculating and solving by adopting an online trajectory optimization method to obtain a second trajectory; and S3, carrying out joint optimization on the first track and the second track to obtain a final planning track. The problems that the global smoothness of trajectory planning is not high, the trajectory planning generation efficiency is low, and the trafficability of a vehicle in a complex environment is not high are solved.

High-precision automatic filling device

The invention discloses a high-precision automatic filling device which comprises a filling table, a transmission box is fixedly connected to the top of the filling table, a quantitative filling mechanism is arranged on the surface of the transmission box, the quantitative filling mechanism comprises a storage box, and a fixing plate is fixedly connected to one side of the storage box; and the bottom of the fixing plate is fixedly connected with a supporting plate through a connecting rod. According to the high-precision automatic filling device, the quantitative filling mechanism is arranged, material storage operation of the material storage barrel is achieved through driving of the hydraulic assembly, then conversion operation of the control roller in the control groove after material storage of the material storage barrel is completed is achieved through synchronous driving of the transmission assembly, and therefore follow-up discharging operation is achieved; according to the quantitative ...

Private charging pile sharing method based on block chain

The invention relates to a private charging pile sharing method based on a block chain, a block chain network adopts a double-chain technology combining an alliance chain and a public chain, the alliance chain comprises an electric vehicle user node and a charging pile main node, and the charging pile main node corresponds to at least one charging pile. The electric vehicle user node corresponds to at least one piece of equipment needing to be charged, and after the position of the equipment needing to be charged and the time period needing to be charged are matched through the charging pile information disclosed by the public chain, the charging pile can be reserved from the proper charging pile main node; and after the charging transaction is completed by the equipment needing to be charged and the charging pile, transaction payment is carried out through an under-chain transaction channel triggered by the intelligent contracts deployed on the electric vehicle user node and the charging ...

Absorption liquid for removing H2S from low-sulfur-content gas

The invention belongs to the field of gas purification, and particularly relates to an absorption liquid for removing H2S from low-sulfur-content gas, which consists of triazine, steric hindrance amine, an additive and water. Wherein the concentration of the triazine is 5-10% (wt), the concentration of the sterically hindered amine is 5-10% (wt), the concentration of the additive is 0.1-2% (wt), and the balance is water. With the adoption of the absorption liquid, H2S in low-sulfur natural gas or oilfield associated gas can be effectively removed. According to the present invention, the raw material gas pressure is 1-5 MPa, the temperature is 35-70 DEG C, the H2S content in the purified gas is less than or equal to 6 mg/Nm < 3 > after purification so as to achieve the purified gas index, and the H2S absorption effect of the absorption liquid is larger than the sulfur capacity and less than the consumption of the traditional absorption liquid, and the scale inhibition performance is provided ...

METHOD AND THE CORRESPONDING APPARATUS FOR REALIZING INTERNET PROTOCOL TELEVISION CHANNEL SERVICES

A method for realizing Internet Protocol Television (IPTV) channel services, comprises: receiving a session establishment request to join in a channel, sent by a user equipment; identifying the channel type of the channel in which the user requests to join, if the channel type is a unicast channel, translating, according to the multicast address corresponding to the channel, the multicast stream corresponding to the multicast stream address into a unicast stream; playing the unicast stream for the user equipment.

Ablation needle and preparation method thereof

According to the ablation needle and the preparation method thereof, a novel tungsten alloy material is adopted, the hardness of the needle is improved, a hydrophobic structure and a self-lubricating high-thermal-conductivity coating are obtained through a metal injection molding technology and a cathode arc technology, needle modification and shape modification are combined, soft tissue adhesion is effectively prevented, thermal damage to adjacent normal soft tissue is reduced, and the ablation needle is suitable for being used for medical treatment. And the method is simple in process, high in production efficiency, suitable for mass production and very suitable for being applied to ablation needles.

METHOD, DEVICE AND SYSTEM FOR PROCESSING NETWORK PERSONAL VIDEO RECORDING

The invention provides a method, device and system for processing network personal video recording. The method includes the following steps: receiving a recording request message sent by a user, wherein the message contains a program identifier of a target program and/or the starting and ending time of playing the target program; if being informed that the recording state corresponding to the target program is the first state information representing unrecorded, sending a recording instruction message to a media function module, so as to instruct the media function module to record a program according to the program identifier of the target program and/or the starting and ending time of playing the target program contained in the recording instruction message. The invention can satisfy the recording request of the user, avoid repeatedly recording by the recording state of the program, effectively save storage resource of the network side, enable user network space management by the mapping ...

PCMCIA CARD

Embodiments of the present invention provide a PCMCIA card, so as to solve the unstable problem caused by incompact assembly incurred as a plastic frame and a metal base plate are separately assembled. An embodiment of the present invention comprises: a metal panel 1, a plastic frame 4, and a metal base plate 5, two or more solder joints being disposed on the metal base plate 5 and soldered to corresponding solder joints on the metal panel 1, two or more first metal lugs 53 being disposed on the metal base plate 5, the first metal lugs 53 being integrally formed and inlaid inside the plastic frame 4, and an insertion slot 44 for a smart card being provided at one end of the plastic frame 4.

Household cutter and preparation method thereof

According to the household cutter and the preparation method thereof, a high-entropy alloy doped with Zn and rare earth elements is adopted, a cutting edge material which has hardness and toughness and is antibacterial and safe is obtained through the powder rolling and annealing technology, the cutting edge material is combined with a double-trapezoid cutter structure, and the sharpness and durability of the cutter are greatly improved; and meanwhile, the cutter has the advantages of simple process, suitability for mass production and the like, and is very suitable for household cutters.

Access method and device of power grid communication system, equipment and medium

The invention discloses an access method, device and equipment for a power grid communication system and a medium, and the method comprises the steps: determining a target tail end corresponding to a communication access request in response to the communication access request of a target communication terminal, accessing the target tail end to a head end in a terminal group through a network management channel, obtaining target identification data corresponding to the target communication terminal, and transmitting the target identification data to the terminal group; comparing the target identification data with a preset permission matching table, and if the comparison result of the target identification data and the preset permission matching table is consistent, connecting the target tail end to the head end through the data channel; the problems that distributed management cannot be conducted on all terminals in an access terminal group in a traditional PLC access mode, if communication ...

Adjustable liquid level annunciator

The invention discloses an adjustable liquid level annunciator which comprises a shell assembly, a core assembly and a buoy assembly. The shell assembly comprises a core sleeve with a cylindrical structure; the buoy assembly is arranged outside the core sleeve in a sleeving mode and slides in the axial direction of the core sleeve. The core assembly comprises an adjusting screw rod, a reed pipe circuit assembly and a screw rod fastening structural member, the adjusting screw rod is assembled in the core sleeve, one end of the adjusting screw rod is in threaded connection with the core sleeve, the reed pipe circuit assembly is fixed in the other end of the adjusting screw rod, and the other end of the adjusting screw rod is in sliding connection with the inner wall of the core sleeve; the position of the reed switch is adjusted by adjusting the relative position of the core assembly and the shell assembly; after adjustment is completed, the core assembly and the shell assembly are fixedly ...

Network looping method, device and equipment for power distribution optical fiber data

The invention relates to a network looping method, device and equipment for power distribution optical fiber data. The method comprises the steps that 5G wireless terminals are arranged on a transformer substation and an Nth power distribution room of a convergence layer network; a point-to-point transparent transmission data link is established for the two 5G wireless terminals by adopting a 5G slicing technology; forming a ring network through the transparent transmission data link and the optical fiber link, and obtaining transmission data of the power distribution optical fiber data network; and controlling the power distribution optical fiber data network to perform network communication according to the transmission data and the looping network. According to the network looping method for the power distribution optical fiber data, a transparent transmission data link is adopted to replace a connecting optical fiber between a link tail end power distribution room and a transformer ...

Power data network equipment configuration quality evaluation method and device

The invention discloses an electric power data network equipment configuration quality assessment method and device, and the method comprises the steps: obtaining an equipment configuration text of target equipment in an electric power data network, the equipment configuration text comprising configuration items and manufacturer models, and the configuration items comprising necessary items, prohibition items and common items; performing matching analysis on the necessary item and the forbidden item based on a preset key matching library to obtain a necessary item value and a forbidden item value; performing matching analysis on the common item based on a preset key matching library to obtain a common item value; and according to a preset weight mechanism, calculating a quality evaluation score of the power data network equipment configuration according to the necessary item value, the forbidden item value and the common item value. The technical problems that the prior art depends on manual ...

Screw compressor end face sealing structure and cleaning method thereof

The invention discloses an end face sealing structure of a screw compressor in the technical field of screw compressor sealing, which comprises a moving ring positioned on a shaft sleeve, static ring assemblies are arranged on the medium side and the atmosphere side of the moving ring, each static ring assembly comprises a static ring and a static ring seat, a spring energy storage sealing ring is arranged between the static ring on the atmosphere side and the static ring seat, and the spring energy storage sealing ring is arranged on the shaft sleeve. The spring energy storage sealing ring comprises a clamping sleeve with a C-shaped section, and an energy storage spring with a C-shaped section is embedded in the clamping sleeve. The problems that in the prior art, after impurities are attached to a static ring sealing ring in screw compressor end face sealing, a spring is stuck by a medium and loses efficacy, a static ring does not have floatability, sealing face attachment is affected ...

METHOD AND APPARATUS FOR SELECTING PLAYABLE CODE RATE CONTENT

An embodiment of the present invention provides a method and apparatus for selecting playable code rate content, the method comprising: receiving from a user a content play instruction comprising the uniform resource locator (URL) of an index file; sending to a server a content play request comprising the URL of the index file and a terminal code rate capacity indicator; receiving the index file, which is returned after being filtered according to a current maximal terminal support code rate obtained by the server according to the terminal code rate capacity indicator; and selecting a play list from the index file returned after being filtered. By adopting the method and apparatus of the present invention, the play abnormality, which results from a request for the content exceeding the maximal terminal support code rate when the content is played by the terminal, can be avoided, and user experience is improved.

DRIVE MECHANISM, MACHINE HEAD MECHANISM AND FAN

A drive mechanism, a machine head mechanism applying the drive mechanism, and a fan (100) applying the machine head mechanism. The drive mechanism is configured to drive a machine head assembly (30) of the fan (100) to rotate vertically and horizontally. The drive mechanism comprises a pitching assembly (10) and a rotary assembly (50). The machine head assembly (30) is connected to the pitching assembly (10). The pitching assembly (10) drives the machine head assembly (30) to rotate to a preset pitching angle in the vertical direction. The rotary assembly (50) is connected to the pitching assembly (10) and is located below the pitching assembly (10). The rotary assembly (50) drives the machine head assembly (30) to rotate in the horizontal direction.

Full-automatic weighing, packaging, processing and carrying production line

The invention discloses a full-automatic weighing, packaging, processing and carrying production line, and relates to the technical field of fire extinguisher production. The full-automatic weighing, packaging, processing and carrying production line comprises an operation table and a conveying belt arranged on the surface of the operation table, the conveying belt is connected with a power system, a plurality of pillow blocks are fixed to the conveying belt, and a final assembly part, a first filling part, a second filling part, a detection part and a transfer part are sequentially arranged on the upper surface of the operation table; the general assembly part, the first filling part, the second filling part and the detection part are integrated on one production line, a user only needs to place a fire extinguisher tank on a pillow block, the fire extinguisher tank is driven by a conveying belt to move, and then assembling, filling and monitoring of a liquid fire extinguisher can be completed ...

Unified alarm method and system for digital substation system

The invention relates to the field of digital substation system warning, and discloses a unified warning method and system for a digital substation system, which can analyze and process acquired source warning data, and judge whether the source warning data need to be directly sent or not according to the warning level; judging whether the alarm is a repeated alarm in a set time interval or not, and finally judging whether merging processing is needed or not. By analyzing and processing the alarms, the problem of alarm paralysis caused by a large amount of alarms to an alarm receiver can be reduced, and the problem of ignoring important alarms caused by alarm redundancy is also avoided.

FAN HEAD ASSEMBLY AND FAN

A fan head assembly and a fan, the fan head assembly (100) comprising: an air-outlet base (1), an air-inlet base (2) that is disposed on one side of the air-outlet base (1), and a rotating and swinging mechanism (3) that is used for driving the air-outlet base (1) to perform a rotating and swinging motion relative to the air-inlet base (2); the rotating and swinging mechanism (3) comprises a rotation-and-swing drive motor (31) that is mounted on the air-inlet base (2), and a rotation-and-swing transmission pair (32) which is in transmission connection with the rotation-and-swing drive motor (31) and the air-outlet base (1). The fan breaks the conventional design concept wherein an air-outlet base and an air-inlet base are relatively fixed and unmoving in existing fans, the air-outlet base performing a three-dimensional rotating-and-swinging motion relative to the air-inlet base produces an interesting effect during operation, thus solving the problem whereby existing fan products are highly ...

INVERTER AND PHOTOVOLTAIC POWER GENERATION SYSTEM

An inverter (100) and a photovoltaic power generation system. By arranging an energy storage interface (103), redundant direct-current electric energy of electric energy output by a solar panel (200) can be output through the energy storage interface (103) when photovoltaic power generation is limited, and stored direct-current electric energy can be received through the energy storage interface (103) when the photovoltaic power generation is at a low power. Therefore, the electric energy output by the solar panel (200) is not wasted, and the photovoltaic power generation system can generate power at a maximum power without lowering the profits of photovoltaic power generation.

Vehicle door covering edge sealing performance detection method

The invention relates to a vehicle door covering edge sealing performance detection method. The vehicle door covering edge sealing performance detection method comprises the following steps: soaking a to-be-detected vehicle door in a fluorescent solution, and drying the to-be-detected vehicle door; taking down the coating sealant at the edge covering position of the to-be-detected vehicle door, wetting the coating sealant, and then performing fluorescence detection to judge the sealing performance of the coating sealant; taking down the edge folding glue, wetting the contact surface of the to-be-detected vehicle door covered edge and the edge folding glue, and then performing fluorescence detection to judge the sealing property of the edge folding glue; performing fluorescence detection on the cavity wax in the crack area of the inner and outer plates of the vehicle door to be detected to judge the sealing performance of the cavity wax; and according to the sealing performance of the coating ...

SMART CARD CONVERTER AND SMART CARD READING DEVICE

Disclosed is a smart card converter, comprising a converter body and an adapter panel for reading a second smart card, wherein a connecting piece is arranged on the adapter panel, the connecting piece is electrically connected to a circuit board in a card reader for reading a first smart card, and the adapter panel is fixedly connected to the converter body. Also proposed is a smart card reading device. By means of the present utility model, electrically connecting an adapter panel to a circuit board in a card reader is equivalent to extending a card reading region of the card reader to the adapter panel, so that the second smart card can be read so long as the second smart card is electrically connected to the adapter panel, and then the card reader can read smart cards of various sizes under the action of a smart convertor, thereby increasing the compatibility of card readers and being beneficial to a user.

HIGHLY SECURE MOBILE PAYMENT METHOD, APPARATUS, AND SYSTEM

A highly secure mobile payment method, apparatus, and system, which are applicable to the field of electronic payment. The method comprises: a mobile terminal sends a consumption request to a payment device (S401); the payment device generates a payment request according to the consumption request, and sends the payment request to the mobile terminal (S402), wherein the payment request carries sensitive data, and the payment device performs an encryption operation on the sensitive data; the mobile terminal sends the payment request to a daemon server (S403); and after receiving the payment request, the daemon server decrypts the encrypted sensitive data, and interacts with a payment backend based on the payment request, to complete payment (S404). Payment is completed by means of encrypting sensitive data by using a key and sending a payment request that comprises the sensitive data to the daemon server by the mobile terminal, keys are managed by the same daemon server, the mobile terminal ...

High-performance hydration driving material as well as preparation method and application thereof

The invention relates to the technical field of concrete admixtures, in particular to a high-performance hydration driving material as well as a preparation method and application thereof. The preparation method comprises the following steps: sieving calcium-source and silicon-aluminum-source solid wastes with a 180-200-mesh sieve, uniformly mixing according to a certain calcium-silicon molar ratio and aluminum-silicon molar ratio to obtain a mixture, adding tap water, mixing to obtain mixed slurry, and carrying out mechanical ball milling to obtain the high-performance hydration driving material; wherein the molar ratio of calcium to silicon is (0.6-2.0): 1, the molar ratio of aluminum to silicon is (0.01-1.0): 1, and the liquid-solid mass ratio is (5-1000): 1. The preparation method is simple in process, does not need subsequent processes such as washing and drying, and is suitable for large-scale production. When the high-performance hydration driving material is applied to a lithium ...

DIGITAL VIDEO CONDITION RECEPTION APPARATUS

Disclosed is a digital video condition reception apparatus. The apparatus comprises a housing, a circuit board, a card base used for mounting an SIM card, and a connection port adapted to a corresponding socket of a television. The connection port is disposed on the outer side a first end of the housing in a protruding manner, and the card base is disposed on the inner side of a second end. The connection port and the card base are both welded and fixed on the circuit board, and are both in communication connection with the circuit board. The card base and the circuit board are mounted in the housing. The circuit board is fixedly connected to the housing. The connection port is a USB interface. The circuit board comprises an intelligent card interface, a descrambling module, and a USB processing module. The intelligent card interface is electrically connected to the descrambling module. The descrambling module is electrically connected to the USB processing module. The present utility model ...

EXCITING METHOD, DEVICE AND SYSTEM OF DIRECT-CURRENT BRUSHLESS SYNCHRONOUS WIND DRIVEN GENERATOR

An exciting method, device and system of direct-current brushless synchronous wind driven generator. The voltage of a stator winding of a primary generator is rectified to obtain a direct-current output voltage. In combination with the direct-current output voltage, the exciting voltage and the exciting current of an exciter, and rotation speed information of the generator, the system performs inner loop control of the exciting current and performs outer loop control of the direct-current output voltage, and transmits the direct-current exciting voltage to a stator winding of the exciter of the generator by using a method of pulse width modulation. By adjusting the magnitude of the exciting current transmitted to the generator, the output voltage of the generator may be stabilized.

BANKNOTE-SENDING TYPE BANKNOTE CONVEYING DEVICE

Disclosed is a banknote-sending type banknote conveying device, which is applied to a deposit/withdrawal slot (205) of an automatic teller machine. A rotary banknote conveying device comprises a mounting lateral plate, a banknote stacking mechanism, a banknote clamping and conveying mechanism, a pressing mechanism, an ejection mechanism, and a central control unit for controlling the operation of the above-mentioned mechanisms. The banknote-sending type banknote conveying device uses a lifting motor (40) and a connecting rod to drive a lifting plate (47) so as to move banknotes up and down, and uses a pressing plate (21) to move the banknotes back and forth. The functions of stacking and sending banknotes are achieved in an effective space. Moreover, a pulling force latch and a spring are used to control the opening and closing of the banknote clamping and conveying mechanism, thereby eliminating a traditional motor control method and the like, such that the price is lower, and the reliability ...

Remote controller awakening method, remote controller and storage medium

The invention provides a remote controller awakening method, a remote controller and a storage medium; the method comprises the steps: detecting the current temperature of the remote controller, and determining whether the difference value between the value of the current temperature and a preset reference temperature value is within a preset difference value range or not; and under the condition that the difference value between the current temperature value and the reference temperature value is within the preset difference value range, controlling a power key of the remote controller to be turned on. Herein, whether the user operates the remote controller or not is determined by detecting the current temperature of the remote controller, the remote controller can be awakened without using a power key, so that the remote controller works; that is, the user only needs to pick up the remote controller to align at the electric appliance, and the electric appliance can be automatically turned ...

Heat dissipation device based on active material and using heat source waste heat to work

The invention relates to the technical field of heat dissipation, and discloses a heat dissipation device based on an active material and using waste heat to work and a heat dissipation method thereof.The heat dissipation device comprises a support, an annular gasket, a thermal response active material, fins and a heat source platform, the support is fixed to the heat source platform, the thermal response active material is fixed to the support, and the fins are fixed to the annular gasket; an annular gasket is arranged on the connecting portion of the thermal response active material and the support in a sleeved mode, and a plurality of fins are installed on the thermal response active material at intervals. The energy of a heat source is used for driving the thermal response active material to do self-continuous motion, extra energy input is not needed, and compared with a traditional cooling fan, energy consumption can be greatly reduced; compared with natural convection heat dissipation ...

METHOD AND APPARATUS FOR QUICKLY STARTING BASE STATION

Disclosed are a method and apparatus for quickly starting a base station, relating to the field of radio base station access communications. The base station comprises a main control board and one or more controlled boards controlled by the main control board. The method comprises: after the main control board is powered on, starting the main control board by using the latest version software stored therein; and after the controlled boards are powered on, starting the controlled boards by using the latest version software stored therein, the main control board and the controlled boards being powered on simultaneously, so that the main control board and the controlled boards are started in parallel. The present invention can shorten the restart time of a base station, shorten the version upgrade time, and shorten the service interruption time of the base station.

Compound weeding robot of transformer substation

... 本实用新型变电站复合除草机器人，包括车体，所述车体的底部设有车轮，所述车体的顶部前后两侧分别设有机械臂，其中一个机械臂的自由端设有复合剪刀手，另一个机械臂的自由端设有喷嘴，所述车体的顶部中部靠近其中一个机械臂处设有储草箱、靠近另一个机械臂处设有储药箱，所述储药箱与喷嘴之间连接有喷管，所述喷管上设有泵。本实用新型具有两种除草方式，可以进行所有类型杂草的清除工作，对于直立茎型等杂草，通过控制机械臂移动复合剪刀手，其电动剪刀能轻松地剪断杂草；对于匍匐茎型等杂草，通过喷管、泵和喷嘴将除草药物喷洒在杂草上；本实用新型结构简单、操作方便，可以在变电站站场内灵活移动，工作效率高。 ...

Automatic pipe necking equipment

The invention discloses automatic pipe necking equipment which comprises a rack, a feeding device, a positioning device, a necking device and a discharging mechanism are arranged on the rack, automatic production of pipe necking is achieved, and the production efficiency is high. According to the necking device, the dies needed by machining are integrally installed on the die base of the necking device, the dies are driven to be switched through the servo motor, multiple procedures are completed through the same device, and the production cost is effectively saved.

Intelligent calender overvoltage adjusting method and device

The invention discloses an intelligent calender overvoltage regulation method and device, and the method comprises the steps: obtaining the current working voltage of an intelligent calender through a voltage regulation assembly of the intelligent calender, and enabling the voltage regulation assembly to be internally provided with an MOS tube group, and enabling the MOS tube group to comprise at least one MOS tube; and if the current working voltage exceeds the rated working voltage, the duty ratio of the MOS tubes in the MOS tube group is adjusted according to the current working voltage and a preset function relationship, so that the working voltage of the intelligent calender can be monitored and adjusted in real time, the overvoltage phenomenon of the intelligent calender is prevented, and the service life of the intelligent calender is prolonged. The production cost increase caused by unqualified product processing due to overvoltage is reduced, the production cost can be effectively ...

Stacked industrial air curtain machine and industrial door air curtain equipment

The utility model discloses a stacked industrial air curtain machine and industrial door air curtain equipment, the industrial air curtain machine comprises a box body for stacking and a centrifugal fan, the centrifugal fan is arranged in the box body, an air inlet grid port is formed in the side face of the box body, and an exhaust port for forming an air curtain is further formed in the side face of the box body. The industrial door air curtain equipment is provided with a stacked air curtain machine at the entrance of an industrial door. A wind curtain wall for blowing left and right air is formed at the entrance of the door, so that the interior of the door is kept clean, and meanwhile, harmful gases such as external waste gas and automobile exhaust are prevented from entering a room; and energy loss caused by internal and external cold and hot air exchange can be prevented, and the advantages of environmental protection, energy conservation, high efficiency and the like are achieved ...

Humidifier and humidification purifier

The invention relates to the technical field of humidifiers, and provides a humidifier and a humidification purifier. A first water adding part, an air inlet and an air outlet are arranged on the outer wall face of the humidifier, the humidifier comprises a humidifying module and a shell, a water containing cavity is formed in the humidifying module, the first water adding part communicates with the water containing cavity and communicates with the outside, the humidifying module comprises a water guiding part, the water guiding part is suitable for guiding water into the first water adding part, and the water guiding part is suitable for guiding water into the first water adding part. The humidifying module is installed in the shell. According to the humidification module, the water adding part is arranged on the outer wall face of the humidifier, a user can directly add water into the water containing cavity through the water adding part, the water adding operation on the humidification ...

Closed-loop management method for activated carbon

The invention discloses a closed-loop management method for activated carbon. The management method is based on an intelligent management and control platform. The platform administrator and the common users can log in the platform, and the common users comprise activated carbon using enterprise users, activated carbon disposal unit users and supervision unit users; the management method comprises the following steps that 1, an activated carbon using enterprise sends activated carbon adsorption equipment information to a platform administrator, and the platform administrator logs in an intelligent management and control platform after checking is passed and applies for an equipment two-dimensional code for the enterprise; the equipment two-dimensional code digitally integrates the information of the activated carbon adsorption equipment and the information of the management and control platform login interface. The management method provided by the invention ensures that the activated carbon ...

Data transmission system, method and equipment of distribution line and medium

The invention discloses a data transmission system, method and device of a distribution line and a medium. The system comprises a gateway, CPE terminals arranged in power distribution rooms and wireless base stations. Wherein the CPE terminal is connected with a two-layer switch in a power distribution room through a network port; the two-layer switch is used for intercepting a wired port frame, packaging the wired port frame into a GRE data packet and caching the GRE data packet; the gateway is used for judging that a wired network between any two power distribution rooms is a to-be-complemented ring two-layer network when the wired network is disconnected, and accessing the to-be-complemented ring two-layer network so as to form a binding relationship with the gateway, and adding a plurality of IP addresses which need to be complemented and forwarded mutually into a forwarding group of the wireless base station; and the CPE terminal is used for sending the GRE data packet to the wireless ...

FILE REPAIR METHOD, AND RELATED APPARATUS AND SYSTEM

Provided is a file repair method. A broadcast multicast service centre receives a file repair request message sent by a user equipment, the file repair request message containing a uniform resource identifier (URI) corresponding to file data to be repaired and a transmission session identification of a file delivery over unidirectional transport (FLUTE) session for transmitting the file data; according to the transmission session identification, the FLUTE session for transmitting the file data is determined; and according to the FLUTE session for transmitting the file data and the URI corresponding to the file data, repair data of the file data is determined. The method achieves file repairing, solving the problem in the prior art of the inability to process file repairing under the characteristics of multiple FLUTE sessions.

BLACK-START METHOD, ENERGY MANAGEMENT SYSTEM AND OFF-GRID LIGHT STORAGE MICRO-GRID WITH SHARED ALTERNATING-CURRENT BUS

A black-start method, an energy management system and an off-grid light storage micro-grid with a shared alternating-current bus. The method is applied in the off-grid light storage micro-grid with a shared alternating-current bus. The method comprises: obtaining an electric quantity in a storage battery, and determining whether the electric quantity in the storage battery is enough to support establishment of a micro-grid voltage and frequency by a bidirectional energy storage converter (101, 102); and if the electric quantity in the storage battery is not enough to support establishment of the micro-grid voltage and frequency by the bidirectional energy storage converter, starting a first black-start logic (103), wherein the starting of the first black-start logic (103) comprises: controlling a photovoltaic inverter to enter a V/F control mode and controlling the bidirectional energy storage converter to enter a P/Q control mode, so as to improve the black-start ability of the off-grid ...

LIGHTNING PROTECTION AND/OR STATIC ELECTRICITY PREVENTION APPARATUS AND METHOD

Disclosed are a lightning protection and/or static electricity prevention apparatus and method, wherein same use a lightning protection constant voltage apparatus to prevent lightning and/or to prevent static electricity from affecting same. The lightning protection constant voltage apparatus comprises a metallic electrode I, a metallic electrode II and an electrolyte, wherein the metallic electrode I and the metallic electrode II are respectively in contact with the electrolyte, and the metallic electrode I is not in contact with the metallic electrode II; the metallic electrode I and the metallic electrode II are prepared by means of metallic materials with the same metallic activity; and an oxidation reaction occurs at a contact surface between the electrolyte and the metallic electrode I and the metallic electrode II, thus producing two electrode electric fields with the same polarity and electric potential. The lightning protection and/or static electricity prevention method of the ...

Personnel trajectory improvement method based on multi-dimensional data

The invention discloses a personnel trajectory improvement method based on multi-dimensional data. The method comprises the following steps: S1, establishing initial identity feature data of a target personnel; s2, acquiring identity feature data of a target person and establishing an initial trajectory information table, wherein the initial trajectory information table comprises electronic trajectory data and biological feature information trajectories of the target person; s3, supplementing and perfecting the electronic track data in the initial track information table in the step S2; and S4, supplementing and perfecting the biological characteristic information tracks in the track information table in the step S2. According to the technical scheme, mutual complementation of complete data of all dimensions is achieved through multi-dimension comparison based on the data of all the dimensions of the target personnel, that is to say, improvement of data of other dimensions can be achieved ...

METHOD AND DEVICE FOR CONFIGURING TIME SLOTS FOR A BUFFER REGION AMONG MULTIPLE CELL CLUSTERS

In order to solve the problem that buffer cells set among different cell clusters using same or adjacent carriers and operating in time division duplex mode wireless communication networks to attenuate inter-cluster interference can not obtain communication service, thereby causing mass waste of communication capacity, the present invention provides the following steps: the base station of the buffer cell acquires multiple sets of resource-allocation information that correspond with the multiple adjacent cell clusters respectively; then, based on said multiple resource allocation information sets, the uplink and downlink time-slot configuration is confirmed for the cells governed by this base station, so as to ensure that no inter-cluster interference is produced between the buffer cell and the multiple cell clusters. Correspondingly, the base stations of the cell clusters adjoining the buffer cell transmit the resource allocation information of their own cell clusters to the base station ...

Aluminum alloy composite material and injection molding preparation method thereof

The invention discloses an aluminum alloy composite material and an injection molding preparation method thereof. The aluminum alloy composite material in a complex shape is prepared by taking pretreated SiC ceramic particles as a reinforcing phase based on an MIM forming process, the aluminum alloy composite material with excellent comprehensive performance is obtained after raw materials are subjected to raw material pretreatment, mixing, granulation, injection molding, degreasing, sintering, isostatic pressing treatment and heat treatment, the tensile strength of the aluminum alloy composite material is larger than or equal to 510 MPa, the ductility is 3-5%, the density is larger than or equal to 98%, and the heat conductivity is larger than or equal to 230 W/(m.K).

Method and device for automatically measuring parameters of electric power communication optical cable

The invention relates to an automatic measurement method and device for electric power communication optical cable parameters, and the method comprises the steps: controlling the conduction of a measurement link between a node host and each measurement slave according to a measurement control instruction, and enabling the node host to transmit a measurement instruction to each measurement slave; controlling a first detection module of the measurement slave to detect optical parameter data between the node host and the measurement slave according to the measurement instruction; and judging whether an optical fiber link of the power communication optical cable between the node host and the measurement slave is abnormal according to the optical parameter data to obtain a power communication optical cable detection result. According to the method, after a measurement link is conducted through a measurement control instruction, a measurement instruction is sent out, optical parameter data are ...

Automatic tempering processing equipment for pipe fittings

The automatic tempering machining equipment comprises a workbench, a feeding mechanism, a chain conveying line, a heating device, a water cooling device, a high-frequency power source and a control box are arranged on the workbench, and the heating device, the feeding mechanism, the chain conveying line and the high-frequency power source are controlled by the control box. The tempering processing procedure of the metal pipe fitting is automatically and continuously carried out, and the production efficiency is high; and the tempering time and temperature of the same batch of products are consistent, so that the difference caused by manual operation is avoided, and the product consistency is good.

Miniaturized low-oil-consumption catalytic converter

The utility model relates to the field of converters, and discloses a miniaturized low-oil-consumption catalytic converter which comprises a catalytic converter body, an air inlet pipe is installed at the left end of the catalytic converter body, a connecting pipe is connected to the left end of the air inlet pipe in a threaded mode, and a sealing pipe is connected to the outer portion of the connecting pipe in a threaded mode. And an annular mounting groove is formed in the right end of the connecting pipe, a pushing piston is mounted in the mounting groove, a reset spring is fixedly connected to the left end of the pushing piston, and the left end of the reset spring is fixedly connected with the inner wall of the left side of the mounting groove. According to the miniaturized low-oil-consumption catalytic converter, gas in the mounting groove is pushed into the inflation ring, and the inflation ring swells to be clamped into the sealing groove, so that the sealing performance of the ...

Aluminum alloy material for automobile heat dissipation parts and preparation method of aluminum alloy material

The invention discloses an aluminum alloy material for automobile heat dissipation parts and a preparation method of the aluminum alloy material, Al-Mg-Sn pre-alloyed powder is used as a raw material, after pretreatment, a small amount of metal powder is added, after mixing, granulation and injection molding, degreasing sintering is performed, and finally heat treatment is performed. Compared with the prior art, the aluminum alloy has the excellent comprehensive performance of high mechanical performance and good heat dissipation performance, the density of an obtained aluminum alloy product is larger than or equal to 96%, the tensile strength is larger than or equal to 200 MPa, the heat conductivity is 195-210 W/m.K, and the heat dissipation requirement of automobile electronic parts can be met.

Spout medicine formula weeding robot

... 本实用新型喷药式除草机器人，包括车体、储药箱、机械臂、喷嘴、喷管和泵；所述车体，起承载作用，底部设有用于行走的车轮；所述储药箱，设置在所述车体的顶部；所述机械臂，设置在所述车体的顶部；所述喷嘴，设置在所述机械臂上；所述喷管，端与储药箱连接，另端与喷嘴连接；所述泵，安装在喷管上。本实用新型可以在变电站站场内灵活移动，除草时，通过喷管、泵和喷嘴将除草药物喷洒在杂草上，并且通过控制机械臂移动喷嘴，可对杂草进行精确的药物喷洒，节省除草药物，杂草在除草药物的作用下，逐渐枯萎死忙；另外，本实用新型结构简单、操作方便，工作效率高，能代替人工除草，极大地减轻了工作人员的劳动强度。 ...

Ultrasonic film sealing packaging machine

The invention belongs to the technical field of industrial automation, and particularly relates to an ultrasonic film sealing packaging machine. An ultrasonic film sealing packaging machine comprises a machine frame, and the machine frame is provided with a film supporting mechanism which supports a packaging film and can rotatably release the packaging film; the film guiding device is located above the film supporting mechanism and used for guiding the packaging film into a preset packaging shape; the film drawing and conveying mechanism is located on the left side of the film guider and can convey the packaging film and the product to a packaging station; and the ultrasonic film sealing mechanism is positioned at the packaging station and is provided with an ultrasonic film sealing assembly. The ultrasonic film sealing assembly is adopted for the film sealing process, compared with film sealing through an air heater, large-area high temperature cannot be generated, the tool temperature ...

Piezoelectric transducer and preparation method thereof

PZT-based piezoelectric ceramic is doped with perovskite type high-temperature piezoelectric ceramic and a stepped variable-amplitude structure with the increasing diameter is designed, so that the temperature stability of the piezoelectric transducer is greatly improved, the impedance matching condition of the piezoelectric transducer is set, high electro-mechanical conversion efficiency and high output amplitude are achieved, and the piezoelectric transducer can be applied to the field of piezoelectric transducers. And meanwhile, the method has the advantages of simple process, suitability for mass production and the like, and can well meet the requirements of power ultrasonic equipment.

DIGITAL TELEVISION RECEIVING APPARATUS

The present utility model is applicable to the field of cable televisions. Provided is a digital television receiving apparatus, which comprises a shell and a digital television signal processing apparatus arranged inside the shell. The digital television signal processing apparatus arranged inside the shell comprises a data interface, a radio frequency signal receiver, a smart card and a descrambler. The data interface is connected to the descrambler and the radio frequency signal receiver. The radio frequency signal receiver is connected to the data interface and the descrambler. The smart card is connected to the descrambler. The descrambler is connected to the radio frequency signal receiver, the smart card and the data interface. The digital television receiving apparatus provided by the present utility model performs conversion processing on digital television signals and is directly connected to a video terminal device via the data interface, so that a digital television set-top ...

Assembling and welding device for inner convex mounting seat of inner ring assembly of engine

The invention relates to an assembling and welding device for an inner convex mounting seat of an inner ring assembly of an engine, which comprises a chassis, a supporting ring, a steel positioning ring, a copper positioning ring, a guide post, a pressing disc gland and a shoulder nut, and a funnel-shaped mounting surface formed after the steel positioning ring and the copper positioning ring are connected and mounted is matched with the outer wall of the engine inner ring assembly to be machined in shape. Compared with a traditional tool, the limiting device uses the inner molded surface to limit the metal plate inner ring, the two annular pressing blocks with different diameters press the metal plate inner ring to automatically align the axial position and the circumferential position of the metal plate inner ring, clamping and positioning are accurate, rapid and stable, and dismounting is convenient and rapid; after assembling and welding, the concentricity of the two ends of the metal ...

Tool for assembling push-pull support

The invention relates to a tool for assembling a push-pull support, the push-pull support comprises a frame and a spring, and the frame is provided with a spring cavity for placing the spring; the tool comprises a mounting frame, a guide assembly and a driving assembly, and the mounting frame is used for placing a frame; the guide assembly is arranged at the mounting frame, the guide assembly comprises a guide block, the guide block is located on the side, away from the mounting frame, of the frame, a guide cavity is formed in the guide block and communicates with the spring cavity, and the wall of the guide cavity is gradually shrunk in the direction towards the mounting frame; the driving assembly comprises a pressing block, and the pressing block moves close to or away from the guide cavity so as to drive the spring to move towards the spring cavity. During use, a spring is placed in the guide cavity, the pressing block pushes the spring to move into the mounting cavity of the frame ...

Response method for medium-voltage distribution network fault and related device

The invention discloses a medium-voltage distribution network fault response method and a related device, and the method comprises the steps: obtaining fault information of a distribution network system, and confirming the correctness of the fault information; when a distribution network fault occurs, a fault line name in the fault information is extracted, and a single line diagram topology of a medium-voltage fault line in a current operation state and equipment message information corresponding to the fault line are extracted according to the fault line name; based on the single-line diagram topology, determining fault types according to the position of the trip switch, and dividing the fault types into a medium-voltage equipment fault, a user asset fault and a low-voltage equipment fault; when the fault type is a medium-voltage equipment fault or a low-voltage equipment fault, judging a fault equipment range according to the equipment message information; and generating a fault response ...

Substation area measuring and calculating method in patrol system and patrol system

The invention relates to a substation area measuring and calculating method in a patrol system and the patrol system, and belongs to the field of substation operation and maintenance patrol. According to the method, data of a transformer substation sample in an area where an inspection system is located is acquired, and at least one of inspection completion time, host computing power and network bandwidth of the area is calculated according to the acquired data, and the inspection completion time is related to acquired transformer substation sample acquisition time, sample transmission time and sample analysis time. The host computing power is obtained according to the point number of silent monitoring and the silent monitoring frequency of the transformer substation in the area, the network bandwidth is obtained according to the point number of silent monitoring, the silent monitoring frequency and the sample size in unit time, and the inspection system is designed according to at least ...

Thin-wall heat-resistant stainless steel part welding device based on gas-liquid shared nozzle

The invention discloses a thin-wall heat-resistant stainless steel part welding device based on a gas-liquid shared nozzle, which comprises a thin-wall heat-resistant stainless steel part welding machine, a thin-wall heat-resistant stainless steel part welding pipe, a thin-wall heat-resistant stainless steel part welding nozzle and a thin-wall heat-resistant stainless steel part welding nozzle handle, relates to the field of thin-wall heat-resistant stainless steel part welding technical equipment. In the thin-wall heat-resistant stainless steel part welding process, cooling liquid in the thin-wall heat-resistant stainless steel part welding cooling box is output through the thin-wall heat-resistant stainless steel part welding cooling pipeline mechanism and the thin-wall heat-resistant stainless steel part welding liquid cooling pipeline; the thin-wall heat-resistant stainless steel part is welded with the liquid cooling pipeline, and cooling liquid is dripped on the thin-wall heat-resistant ...

High-precision quantitative regulation and control automatic filling machine

The automatic filling machine comprises a working box body, a lifting mechanism, a second conveying mechanism and a first conveying mechanism, the first conveying mechanism is arranged at the position of a feeding opening in the left side of the working box body, a solution box is fixedly connected to the top of the working box body, and a filling device is arranged below the solution box; and the lifting mechanism is used for lifting the filling device, an equal-distance pushing mechanism used for pushing the fire extinguisher bottles at equal distances is arranged behind the first conveying mechanism, and a clamping mechanism used for clamping the fire extinguisher bottles is arranged below the second conveying mechanism. According to the automatic filling machine with the high-precision quantitative regulation and control function, fire extinguisher bottles are pushed and fed through the equidistant pushing mechanism, so that it is guaranteed that the distances among the fire extinguisher ...

Cardboard T is hung

... 本实用新型公开了种卡板丁字吊，包括：底板，其由体成型的对第部分和位于所述对第部分之间的第二部分组成，所述第二部分的水平长度小于所述第部分的水平长度以使所述底板呈端具有凹槽的U形结构；吊耳板，其由体成型的上部分和下部分组成，所述上部分设有吊耳孔，所述下部分为长方体结构，所述下部分与所述第二部分垂直固接以使所述吊耳板与所述底板垂直固接；顶板，其端与所述吊耳板的下部分固接，另端沿所述第部分的长度方向延伸且具有内螺纹孔，所述内螺纹孔位于所述凹槽的正上方；紧固件，其与所述内螺纹孔螺纹连接以使得所述紧固件与所述底板垂直设置。本实用新型的卡板丁字吊结构简单、省时省力，适用性广。 ...

Method for detecting surface quality of automobile body before coating

The invention provides a method for detecting the surface quality of an automobile body before coating. The method comprises the steps that according to a whole vehicle body of a welded white vehicle body before vehicle body coating, an evaluation area is determined, and the evaluation area comprises an easily-visible area and an easily-corroded area; defect detection is conducted on the surface quality of the evaluation area, the defect result of the evaluation area is obtained, and the defect types comprise at least one of the metal plate appearance defect, the stamping burr, the buckling defect, the welding defect, the welding glue overflowing defect and the reinforcing film defect; according to a preset evaluation strategy and defect types and defect parameters in the defect results, the detection result of the surface quality of the whole vehicle body is determined, and the detection result comprises the defect results and grade parameters representing the surface quality. The method ...

Door curtain self-resetting mechanism and industrial door

According to the door curtain self-resetting mechanism and the industrial door, the two sides of a door curtain move in a normal track, and an inner track and an outer track are arranged on the two sides of the interior and the exterior of the normal operation track respectively; sensors are respectively arranged in the inner track and the outer track; after the sensor detects that the door curtain is impacted by external force and enters the inner rail or the outer rail, the driving roller completely lifts the door curtain, and then the door curtain is guided by the guide block at the upper end of the normal rail and enters the normal rail again. The sensors are arranged in the inner track and the outer track to detect that the door curtain is dislocated due to collision, then the door curtain is automatically reset through mechanical operation, and the phenomenon that after the door curtain is collided, a cold storage door deforms or the door curtain cannot be automatically reset, and ...

Lane planning method and device, electronic equipment and readable storage medium

The invention provides a lane planning method and device, electronic equipment and a readable storage medium, and the method comprises the steps: carrying out the segmentation according to an intersection on the basis of global road-level planning, carrying out the local lane-level planning according to a real-time road condition, and then controlling an intelligent agent according to a planned path form. According to the technical scheme provided by the invention, the optimal driving path can be selected in real time, so that the intelligent agent can flexibly cope with different conditions, and the intelligence of the whole system is improved.

Compound weeding machine people of remote control of transformer substation formula

... 本实用新型变电站远程遥控式复合除草机器人，包括车体，所述车体的底部设有车轮和车轮驱动机构，所述车体的顶部前后两侧分别设有机械臂，其中一个机械臂的自由端设有复合剪刀手，另一个机械臂的自由端设有喷嘴，所述车体的顶部中部靠近其中一个机械臂处设有储草箱、靠近另一个机械臂处设有储药箱，所述储药箱与喷嘴之间连接有喷管，所述喷管上设有泵，车体上还设有控制器以及与控制器连接的无线数据发送接收模块。本实用新型具有两种除草方式，对于直立茎型等杂草，电动剪刀能轻松地剪断杂草；对于匍匐茎型等杂草，通过喷管、泵和喷嘴将除草药物喷洒在杂草上；本实用新型远程遥控使用，结构简单、操作方便，工作效率高。 ...

Constructional engineering environment safety monitoring system

The invention, which relates to the technical field of data monitoring, discloses a building engineering environment safety monitoring system comprising a building engineering data acquisition module, a water consumption prediction module, a water supply network arrangement module, a water saving degree evaluation module, and a water consumption monitoring module. The water consumption prediction module obtains a linear regression equation of the water consumption and the influence factors by using a linear regression model, and predicts the predicted water consumption of the constructional engineering and the total loss error of the constructional engineering by using the linear regression equation; the water supply pipe network arrangement module firstly obtains water taking points and the water consumption of each water taking point, weights are given to water taking side lines by using the water taking amount and the distance between the water taking points, a water supply pipeline ...

Shell assembly and purifier

The invention provides a shell assembly and a purifier, the shell assembly comprises a machine body shell, an air outlet structure is circumferentially arranged on the side wall of the machine body shell in the circumferential direction, a channel and an air guide wall are limited in the machine body shell, the air guide wall extends from the channel to the air outlet structure, the channel communicates with the air outlet structure, and the air outlet structure communicates with the air guide wall; the ratio of the width of the air outlet structure to the width of the channel is a preset value. According to the shell assembly provided by the scheme, the air outlet structure is easier to prevent water and dust, air is uniformly supplied in the circumferential direction of the side face of the machine body shell, air outlet is more uniform and efficient, air quantity blocking is small, and the utilization rate of the air inlet quantity is higher.

CO2 absorption liquid, and method and apparatus for recovering CO2 from blast furnace gas using same

The invention relates to a CO2 absorption liquid and a method and a device for recovering CO2 from blast furnace gas by using the CO2 absorption liquid. Based on the total weight of the absorption liquid, the CO2 absorption liquid comprises the following components in percentage by weight: 5-70% of organic amine, preferably 10-60% of organic amine; 0.5 to 20 wt.% of an absorption activator, preferably 2 to 10 wt.%; the weight percentage of the corrosion inhibitor is 0.005 to 0.12 wt.%, preferably 0.015 to 0.085 wt.%; and 15 to 92 wt.% of water, preferably 40 to 85 wt.%. CO2 in the blast furnace gas purified by the method disclosed by the invention is less than or equal to 3%, CO2 with the purity of more than 99vol.% can be recovered, and the heat value of the blast furnace gas is correspondingly increased.

Method for accessing centralized control system to auxiliary control system

The invention belongs to the technical field of substation control, and particularly relates to a method for accessing a centralized control system to an auxiliary control system. The method specifically comprises the following steps: shallow interaction is carried out on an auxiliary control master station, a centralized control system and an auxiliary control system which are already constructed through a plurality of transmission modes of model synchronization or online monitoring data uploading or remote control operation, and finally, comprehensive monitoring of the centralized control system on the auxiliary control system is realized. On the basis of ensuring the monitoring intensity of the centralized control system on the auxiliary equipment, the construction result of the auxiliary control main station is reused, and measures are adjusted to local conditions, so that resource reuse and no repeated investment are realized. Repeated construction of a mode that the transformer substation ...

Method and device for measuring response time of full-electronic interlocking system

The invention provides a method and device for measuring the response time of a full-electronic interlocking system, and relates to the technical field of trains. The method comprises the following steps: receiving a first electric signal output by the full-electronic interlocking system when receiving a control operation instruction input by an operator; receiving a second electric signal output by the full-electronic interlocking system when outputting data, wherein the output data is obtained by performing data processing according to the control operation instruction; and determining the response time of the full-electronic interlocking system according to the first electric signal and the second electric signal. According to the invention, the measured time of the full-electronic interlocking system includes the transmission time among the devices in the full-electronic interlocking system, and the obtained response time is more accurate.

Mechanical type strip cigarette adjustment guiding device

... 本实用新型公开了一种机械式条烟调整导流装置，它包括条烟输送带（1），在条烟输送带（1）的上方设有与传送方向垂直的固定杆（2），在固定杆（2）上套接有能绕固定杆（2）摆动的导流摆杆（3），处于自然下垂的导流摆杆（3）的下端面能与条烟输送带（1）上的烟包接触。本实用新型通过在高速输送皮带下坡段安装条烟调整导流装置，该装置能够将高速输送中倾斜角度≥30度的条烟自动进行调整，消除斜向条烟造成的条烟卡烟机械故障，使整个包装机保持良好的运行状态和包装效率。 ...

Transverse lane changing method considering multi-vehicle interaction, intelligent vehicle and storage medium

The invention provides a lateral lane changing decision-making method considering multi-vehicle interaction, an intelligent vehicle and a readable storage medium, and the lateral lane changing decision-making method comprises the steps that an environment sensing module senses vehicle driving environment information and vehicle running state information, and transmits the information to a lane changing trigger; the lane changing trigger receives the information, performs data analysis, decides whether the vehicle changes a lane or not, and transmits a lane changing decision to the decision module if the vehicle changes the lane; the decision module receives the lane changing decision and performs lane changing decision processing, and the track generation module generates a track according to the lane changing decision processing and transmits the track to the motion control module; and the motion control module receives the track and executes lane changing operation according to the track ...

Power line communication carrier wave filtering method, system, device and medium

The invention discloses a power line communication carrier wave filtering method, system, device and medium, in response to a received signal filtering request, original signal data corresponding to the signal filtering request is determined, the original signal data comprises a first original signal and a second original signal, the first original signal is adopted to perform filtering operation, and the second original signal is adopted to perform filtering operation; determining a first filtering score corresponding to the first filtering data, inputting a second original signal into a preset filtering neural network model, determining a second filtering score corresponding to the second filtering data, comparing the first filtering score with the second filtering score, if the first filtering score is greater than the second filtering score, outputting the first filtering data, and if the second filtering score is greater than the first filtering score, outputting the second filtering ...

Automatically-controlled high-precision weighing production line

The invention discloses an automatic control high-precision weighing production line, and relates to the technical field of tank weighing. According to the automatic control high-precision weighing production line, through the arrangement of the weighing assembly, firstly, through operation of an input crawler belt and an output crawler belt, bottles needing to be weighed can be conveyed inwards into the machine body through the input crawler belt till the bottles reach the end and then fall into limiting cylinders, the fallen bottles can make contact with a buffer plate firstly, and then the bottles are conveyed into the machine body through the output crawler belt; by arranging the connecting assembly, due to the fact that the limiting cylinder is obliquely installed, the bottle body can be attached to the inner wall of the limiting cylinder when falling, and then the bottle body can be separated from the limiting cylinder through stretching and retracting of a buffer plate, so that the ...

Parameter acquisition and transmission method and device for electric power communication optical cable

The invention relates to a parameter acquisition and transmission method and device for an electric power communication optical cable, and the method comprises the steps: controlling the conduction of a first measurement link of a host and an extension set according to a first control instruction, and collecting the first link parameter data of a measured fiber core of the communication optical cable on a power transmission line; controlling a second measurement link of the host and the extension set to be conducted according to the second control instruction, and collecting second link parameter data of a measured fiber core of the communication optical cable on the power transmission line; and controlling data transmission links of the host and the extension set to be conducted according to the third control instruction, so that the first link parameter data and the second link parameter data are transmitted to the host. According to the method, attenuation, distance, temperature and ...

Data processing method, device and equipment based on block chain

The invention provides a data processing method, device and equipment based on a block chain, and the method comprises the steps: a block chain node obtains first request data stored in a memory block, determines a target time interval according to the first request data and historical request data obtained from the memory block in history, and sends the target time interval to a block chain node; and obtaining the second request data stored in the memory block according to the target time interval. In the technical scheme, the duration required to be consumed for processing the first request data is estimated in combination with the historical request data and the first request data, so that the target time interval used for acquiring the second request data is determined, the problem of great fluctuation of resource consumption in the prior art is effectively solved, and the stability of the block chain system is improved.

Decision planning system and decision planning device for urban complex road conditions

The invention provides a decision planning system and a decision planning device for urban complex road conditions, and the system comprises the steps: detecting the driving parameters of a driving vehicle and the surrounding environment parameters, and obtaining a plurality of original data; importing the plurality of original data into an AI model for processing to obtain a plurality of sensing results; planning trajectory calculation is carried out through the multiple sensing results, and a first planning trajectory result is obtained; the AI model obtains a second planning trajectory result based on the multiple pieces of original data; and importing the first planning trajectory result and the second planning trajectory result into a trajectory score arbitration module to verify an optimal trajectory, and outputting the optimal trajectory. According to the embodiment of the invention, the problem of low efficiency and safety in the existing algorithm is solved.

Intelligent detection method and system for cutting distance of die cutting auxiliary material

The invention provides an intelligent detection method and system for the cutting distance of die cutting auxiliary materials. The method is applied to the field of image processing, and comprises the following steps: acquiring each die cutting area of a die cutting auxiliary material image; according to the edge feature fineness corresponding to the die cutting area and the edge local saliency corresponding to all the pixel points, determining the size of a block patch when the edge of each die cutting area is extracted; according to the size of the patch, the die cutting auxiliary material image is input into an edge detection converter EDTA for edge recognition, and an edge image is obtained; and according to the edge image, the cutting distance of the die cutting auxiliary material is detected. The complexity and the extraction fineness of the whole edge are determined by evaluating the rule degree of the edge of each section, so that the suitability of image division in the edge identification ...

Power distribution network equipment access scheduling method and device

The invention discloses a power distribution network equipment access scheduling method and device, and relates to the technical field of power distribution network equipment dispatching.According to the scheme, by counting accessed power distribution network equipment, when the access number of the power distribution network equipment exceeds a preset capacity threshold value, historical data sending records of the power distribution network equipment are obtained; the data transmission rule information of the equipment is determined based on the historical data transmission record of the equipment, so that the transmission silence time period of the equipment is determined, and then the connection state of the power distribution network equipment in the silence period is frozen according to the transmission silence time period, so that the number of equipment actually occupying access resources is reduced, and the power distribution network access efficiency is improved. Dynamic control ...

Loop supplementing method, device and equipment for power grid communication system and medium

The invention discloses a ring complementing method, device, equipment and medium for a power grid communication system, and the method comprises the steps: obtaining a communication topological graph corresponding to the power grid communication system in response to a power grid communication ring complementing request, judging whether the communication topological graph is a multi-branch topological graph, and if the communication topological graph is the multi-branch topological graph, determining whether the communication topological graph is a multi-branch topological graph; if yes, any two non-adjacent communication nodes in the communication topological graph are selected to be connected to generate a plurality of ring supplementing communication topological graphs, influence values corresponding to the ring supplementing communication topological graphs are determined according to the ring supplementing communication topological graphs and a preset influence analysis model, and ...

Corrosion inhibitor composition and application thereof, and absorption liquid and application thereof

The invention relates to the field of gas purification, and discloses a corrosion inhibitor composition, which is characterized in that the corrosion inhibitor composition contains a triazine compound, a pyrrolidone compound and polyaniline. The corrosion inhibitor composition provided by the invention does not contain sodium vanadate, vanadium pentoxide, sodium metavanadate or other vanadium compounds, so that the desulfurization and decarburization solution and the operation process become greener and safer while the corrosion inhibition performance of the desulfurization and decarburization solution is improved.

Shear type weeding robot

... 本实用新型剪切式除草机器人，包括车体，所述车体的底部设有用于行走的车轮，所述车体的顶部设有机械臂，所述机械臂的自由端设有复合剪刀手，所述复合剪刀手包括电动夹子和电动剪刀，所述车体的顶部还设有自卸式车厢。本实用新型可以在变电站站场内灵活行进，通过控制机械臂移动复合剪刀手，除草时，通过电动剪刀能轻松地剪断杂草，并通过电动夹子夹持住杂草，不仅能预先将杂草固定住，便于剪切，而且能将剪断后的杂草回收到自卸式车厢内，避免污染环境，本实用新型结构简单、操作方便，工作效率高，极大地减轻了工作人员的劳动强度。 ...

Optical fiber remote automatic switching device, method and equipment

The invention discloses an optical fiber remote automatic switching device, method and equipment, and the device comprises an optical switch array, a control panel and a micro motor, the micro motor is used for driving a to-be-switched fiber inlet side to be connected with a to-be-switched fiber outlet side, and driving a hexagonal prism to rotate to form a light transmission refraction channel, the optical paths of the to-be-switched fiber inlet side and the to-be-switched fiber outlet side corresponding to the optical switch array are conducted; and the optical switch array is used for switching one path of power supply to the other path of power supply when any path of power supply is powered down. The technical problem that the application of the system on the power distribution side is seriously limited in the prior art is solved. According to the invention, the optical fiber remote switching technology is realized based on the mechanical optical switch array. The mechanical optical ...

Phase shifter capable of working in broadband and stable in phase shifting

The invention relates to the technical field of microwave engineering, in particular to a phase shifter capable of working in a broadband and stable in phase shifting. The invention discloses a phase shifter capable of working in a broadband and stable in phase shifting. The phase shifter comprises a first glass layer, a first metal layer, a liquid crystal layer, a second metal layer and a second glass layer, the first metal layer is arranged on the lower surface of the first glass layer, the second metal layer is arranged on the upper surface of the second glass layer, and the liquid crystal layer is clamped between the first metal layer and the second metal layer. The phase shifter capable of working in the broadband and stable in phase shift can realize 180-degree adjustability (1 bit phase regulation) in a transmission phase of 20-30 GHz, and has the advantages that the working frequency band range is wide, the phase shift quantity is stable, the phase shift quantity of a unit is not ...

Interlocking manipulator multi-type route control method

The invention discloses an interlocking manipulator multi-type route control method, which comprises the following steps: acquiring a selected route starting end signal device and a route type, sending the selected route starting end signal device and the route type to a route management module, and traversing matchable routes in a route table; checking an accessible display code bit of the route type of the matchable route, and if the accessible display code bit is true, adding the matchable route to an accessible terminal signal button list; the total number of matchable access paths in the available terminal signal button list is calculated, and if the total number is larger than zero, the available terminal signal button list is uploaded to a man-machine interaction module; the route management module determines a route path; issuing a switch command according to the route path information; and inquiring a route handling control code bit according to the route type and sending the route ...

Method for efficiently reversely deducing coke source mixed coal by using time period

The invention relates to a method for efficiently backstepping coke source blended coal by using a time period, and belongs to the field of coking production. Firstly, a test sample sending time node of coke is determined and selected; secondly, estimating the total duration of the links of coke pushing, coking and coke quenching according to the current production plan; secondly, reversely deducing a time node for completing the blending of the blended coal through calculation; and finally, judging the time period according to the time node of burdening completion, finding the corresponding burdening batch according to the relationship between the time period recorded in advance and the burdening batch, and establishing the relationship between the burdening batch and the selected coke production batch. According to the scheme, quality problem tracing of the blended coal and the raw coal by the coke is realized, the difficulty of quality problem tracing is reduced, and the efficiency of ...

Electric power optical fiber communication network risk quantitative evaluation method, system and equipment

The invention discloses an electric power optical fiber communication network risk quantitative evaluation method, system and equipment, and the method comprises the steps: generating a node dynamic information group through employing a data state evaluation factor corresponding to network operation state data and an equipment state evaluation factor corresponding to equipment operation state data; analyzing the node dynamic information group to generate security event data; inputting the node dynamic information group and the security event data into a preset optimization network model for training, and generating a security event probability prediction model; inputting feature data corresponding to a preset security event into the security event probability prediction model, and outputting a security event probability prediction result group; and calculating a risk value of each preset safety event by adopting the safety event probability prediction result group and a preset safety hazard ...

Inclined layer caving and filling combined mining method and system for steeply inclined thick ore body

The invention provides an inclined layer caving and filling combined mining method and system for a steeply inclined thick ore body. According to the method, a plurality of mining middle sections are obliquely divided from top to bottom in the direction opposite to the ore bed tendency, a plurality of mining subsections are obliquely divided in the mining middle sections in the direction opposite to the ore bed tendency, and meanwhile, a plurality of panels are divided along the ore bed trend at certain intervals; a segmented panel pseudo-inclined cutting uphill upward wall surrounding rock tunneling panel air return connection way is connected with a segmented air return gate way, when an ore body is mined, a mining middle section is separated from top to bottom, the mining middle section is also separated from top to bottom in an inclined layering mode, a main chamber is stoped and filled, and after stoping of the main chamber is completed, the mining middle section is separated from ...

Human-computer interaction control method hotel guest room management system

The invention relates to a man-machine interaction control method and a hotel guest room management system. Comprising a network communication module, a central control terminal module, a human-computer interaction interface, a communication interface unit, a terminal equipment module, a communication board card, controllable equipment, an infrared remote control module, a terminal control module, television control equipment, a data acquisition module, a data input unit and a data storage module, the network communication module comprises a foreground check-in service unit, an IP television service unit, a guest room service management unit and an internal telephone service unit, and the network communication module is connected with the central control terminal module. The system has the beneficial effects that multiple functions of guest room control, information exchange, internal telephones, background music playing, digital televisions, electronic maps, service guide and the like ...

Deformation correction method and device for silica gel process

The invention relates to the field of silica gel processes, and discloses a deformation correction method and device for a silica gel process, and the method comprises the steps: collecting a first process image, shot by a camera, of a silica gel handicraft, and monitoring a second process image, shot by the camera, of the silica gel handicraft; identifying a difference region image between the first process image and the second process image; calculating a shooting error level of the silica gel handicraft based on the first process image and the difference area image; when the shooting error level meets a preset error level, detecting an abnormal deformation state of the silica gel handicraft, and constructing an abnormal deformation level of the silica gel handicraft according to the abnormal deformation state; and carrying out deformation correction on the silica gel handicraft based on the abnormal deformation level. The deformation correction flexibility of the silica gel process can ...

Decarburization solvent, and decarburization method and system for carbon-containing natural gas

The invention relates to the field of natural gas decarburization, and discloses a decarburization solvent and a decarburization method and system for carbon-containing natural gas. The decarburization solvent comprises a main agent, an activating agent and an auxiliary agent; wherein the main agent is N-methyldiethanolamine, the activating agent comprises primary amine and secondary amine, and the auxiliary agent is selected from at least one of potassium sorbate, sodium sorbate and sodium sulfite. According to the decarburization solvent and the decarburization method provided by the invention, through the absorbers and the regenerators which are expandable and easy to expand, the absorption and regeneration equipment can be flexibly expanded along with the change of the CO2 content of the raw material gas in the natural gas development process, and corrosion and foaming of tower equipment in a conventional process are also avoided; meanwhile, under the condition of meeting purification ...

Unmanned platform automobile driving state monitoring equipment

The utility model discloses an unmanned platform automobile driving state monitoring device which comprises a device body, a display screen arranged on the top of the device body, control keys arranged on the two sides of the display screen respectively, antennas arranged on the two sides of the display screen respectively, and voice alarms arranged on the two sides of the device body respectively. A high-definition far-infrared camera is arranged on the front face of the device body, a switch button is arranged on one side of the high-definition far-infrared camera, a mobile memory card slot is formed in one side of the switch button, and a USB data transmission interface is formed in one side of the mobile memory card slot. A USB power supply interface is arranged on one side of the USB data transmission interface; the unmanned platform automobile driving state monitoring equipment is simple in structure, convenient to use, complete in function, capable of shooting front pictures in the ...

Regeneration method of decarburization solution

The invention belongs to the field of gas purification and separation, and relates to a method for regenerating a CO2-rich decarburization solution into a CO2-poor decarburization solution through a vacuum regeneration system after carbon dioxide (CO2) is removed from a mixed gas by using a decarburization solution through an absorption method. According to the decarburization liquid regeneration method, the regeneration process of the decarburization liquid can be realized by injecting gas to form vacuum through an electrically-driven vacuum pump or an air blower under the condition that steam and other easily-available heat source regeneration decarburization liquid are lacked, and the decarburization regeneration process flow is simplified.