图像智能识别厨余收集终端

Ammonium polyphosphate continuous production equipment

... 本实用新型公开一种聚磷酸铵连续生产设备，尤其是一种用于无机化学工业中磷酸盐生产技术领域的聚磷酸铵连续生产设备。本实用新型提供一种反应时间短，产量得到有效扩大，运行成本低，维护方便，可以实现聚磷酸铵固体产品连续化生产的聚磷酸铵连续生产设备，包括制浆反应罐、泵、管式反应器、气液分离器和聚合反应器，所述制浆反应罐的出口与泵的进口相连，所述泵的出口与管式反应器的进口相连，所述管式反应器的出口与气液分离器的进口相连，气液分离器的出口与聚合反应器的进口相连。采用本申请的聚磷酸铵连续生产设备，各个工艺环节紧密相连，没有间断，产量得到有效扩大，运行成本低，维护方便，实现了聚磷酸铵固体产品连续化生产。 ...

ELECTRONIC TOLL COLLECTION SYSTEM AND VEHICLE INFORMATION UPDATING METHOD THEREOF

An electronic toll collection system and a vehicle information updating method thereof. The system comprises a charging center (01), a collection terminal (02) and a label authentication unit (03). The collection terminal (02) comprises a management module (21), a service module (22), a storage module (23) and a query module (24). The updating method comprises: the charging center (01) initiating vehicle updating regularly, and delivering, in groups, vehicle information requiring update to the management module (21); the management module (21) storing the received vehicle information into the storage module (23), and upon completion of the reception, notifying the service module (22) to use data in the storage module (23) for service processing; the management module (21) synchronizes the updated vehicle information in the storage module (23) to the query module (24), and upon completion of the synchronization, notifying the service module (22) to use data in the query module (24) for service ...

Ideological and political education propaganda device

The utility model discloses an ideological and political education propaganda device which comprises a base box, a rotating shaft which rotates intermittently is arranged in the base box in a rotating mode, the upper end of the rotating shaft extends to the outer side of the base box, a propaganda box is arranged on the upper side of the base box, the rotating shaft is sleeved with the propaganda box, and the propaganda box is detachably connected with the rotating shaft. And a detachable umbrella is arranged at the top of the propaganda box. Compared with the prior art, the multi-face display propaganda box has the advantages that the special multi-face display propaganda box capable of rotating intermittently is arranged, more contents can be displayed at a time, the propaganda box can continuously switch displayed ideological and political education contents in the same direction through rotation, and the ideological and political education contents can be displayed in the same direction ...

SOFTWARE UPGRADING METHOD AND DEVICE FOR CARD READER AND CARD READER

A software upgrading method and device for a card reader and a card reader are provided, related to the radio frequency identification field. The method comprises: that a contactless smart card exists on a smart card reading device is detected; security authentication is carried out on the contactless smart card; after the contactless smart card passes the security authentication, the card reader reads the software upgrading program on the contactless smart card and writes the software upgrading program into a storage region to carry out software upgrading. The method, the device and the card reader adopt the contactless smart card as a carrier for upgrading the software, thus achieving the effects of convenient carrying and simple operation, and greatly saving manpower and material resources.

充电座

METHOD FOR ASSEMBLING MANUALLY-ADJUSTED HIGH-PRECISION LENS APPARATUS

A method for assembling a manually-adjusted high-precision lens apparatus comprises the steps of: axially fitting a sleeve 1 and a sleeve 2, and fixing the sleeve 1 and the sleeve 2 by using a sleeve lock screw (S2) and a sleeve lock screw (S3); fixing a combined sleeve body of the sleeve 1 and the sleeve 2 to a laser generator (3) by means of a screw or a screw thread; firstly, disposing a metal film (5) to a lens base (4); then, disposing a nanometer lens (6) to a combined body of the lens base (4) and the metal film (5); and finally, disposing the combined body of the lens base (4), the metal film (5) and the nanometer lens (6) into the combined body of the sleeve 1, the sleeve 2 and the laser generator (3), and fixing the combined body by using a lens base fixing screw (S1).

Enterobacter adamsii AV1 for preventing and treating tobacco mosaic virus and application thereof

The invention discloses an Enterobacter adami AV1 for preventing and treating tobacco mosaic virus diseases and application of the Enterobacter adami AV1, the Enterobacter adami AV1 is preserved in the China Center for Type Culture Collection on July 27, 2022, and the preservation number is CCTCC NO: M 20221183. The Enterobacter adami AV1 can be used for preventing and treating tobacco mosaic virus diseases, and the Enterobacter adami AV1 can be used for preventing and treating tobacco mosaic virus diseases. The enterobacter adamsii AV1 has a prominent passivation effect on the tobacco mosaic virus, the inhibition rate reaches 70% and is far higher than the prevention effect (the inhibition rate is only 47%) of a conventional medicament ningnanmycin, and the enterobacter adamsii AV1 is a screened natural virus and does not pollute the environment and does not destroy the biological diversity.

Oil tank surface temperature field image fire monitoring method based on array grating

The invention discloses an array grating-based oil tank surface temperature field image fire monitoring method, which comprises the following steps of: acquiring a temperature signal of a whole detection area through an array grating temperature sensing optical cable laid on the surface of an oil tank, recording a whole-section temperature signal matrix in each time period, drawing a temperature field image, and carrying out fire monitoring on the oil tank surface temperature field image. The temperature field image is processed into a foreground part and a background part, a reference temperature sequence is obtained through background processing of the temperature field image, whether an area reaching a high-temperature threshold value exists in the space-time temperature field image or not is searched, and if yes, a high-temperature alarm is given out; whether a singular area is exceeded is judged by setting a temperature rise threshold value, and temperature rise alarm is carried out ...

MULTI-MOTOR FAILURE CONTROL METHOD FOR DISTRIBUTED DRIVE CITY BUS

A multi-motor failure control method for a distributed drive city bus, comprising: when a failure occurs in a drive motor and a motor controller of a vehicle, determining whether the failure is a severe failure; if yes, stopping power output of the corresponding motor; and if not, limiting the power output of the corresponding motor. By hierarchically handling motor failures and only performing power output processing on a failed motor, the method effectively avoids the unreasonable phenomenon of directly stopping a vehicle once a failure occurs in a drive motor.

Preparation method and application of probiotic yeast microcapsule mediated oral gene drug delivery system

The invention discloses a probiotic yeast micro-capsule mediated oral gene drug delivery system as well as a preparation method and application of the probiotic yeast micro-capsule mediated oral gene drug delivery system. By means of the efficient gene delivery capacity of a biological material, a miR21 antagonist with the anti-tumor performance and the biological material are assembled to prepare a nano-gene compound NPs, and then the nano-gene compound NPs and probiotic yeast microcapsules YS with the gastrointestinal tract degradation resisting function are assembled to prepare the YS-coated NPs/miR21 oral gene delivery system. Through an oral administration mode, the gene miR21 antagonist is used for in-vivo delivery of the target gene miR21 antagonist, tumor cell apoptosis is promoted, and in-vivo application of gene therapy in tumor therapy is realized. The method can effectively solve the difficult problem that the current gene drug is difficult to be used for disease treatment through ...

Automatic brazing device and method for superfine metal wires and wires

The automatic brazing device comprises a fixing support, a welding unit and an automatic feeding and discharging unit, the fixing support is of a hollow cuboid structure with an opening in the front face, and the left side and the right side close to the lower portion of the bottom are each provided with two rectangular windows; the welding unit is connected to the upper layer in the fixing support. The automatic feeding and discharging unit is connected to the bottom layer in the fixing support and the outer left and right sides. The welding unit comprises an air pipe, a laser controller, a laser transmission channel, a laser heating and melting mechanism, a high-precision visual recognition system, a molten solder jetting mechanism, a high-precision mechanical movement module and a solder heating and melting device. By adopting the scheme that the metal wire makes contact with the wire for pressurization, the welding flux is heated and melted through the non-contact laser heat source, ...

TAG TRANSACTION METHOD AND SYSTEM BASED ON RADIO FREQUENCY IDENTIFICATION

A tag transaction method and system based on radio frequency identification is provided. In this method, a central control unit transmits uplink frame data sent by tags to a resource pool of the central control unit; the resource pool processes the uplink frame data and organizes downlink frame data, and then the central control unit selects an antenna for sending the downlink frame data; the central control unit controls the selected antenna to send the downlink frame data. The technique solution provided by the present invention could resolve the problem of adjacent channel interference between tags and readers effectively, improve transaction success rate, and eliminate transaction time.

Microfluidic pesticide residue detection chip and handheld pesticide residue detector

The embodiment of the invention provides a micro-fluidic pesticide residue detection chip and a handheld pesticide residue detector, the micro-fluidic pesticide residue detection chip comprises a chip main body, the chip main body comprises a sample injection hole, a reaction chamber, a detection chamber and an exhaust chamber, the reaction chamber is communicated with the sample injection hole, the detection chamber is communicated with the reaction chamber through a flow channel, and the exhaust chamber is communicated with the reaction chamber. The exhaust chamber is connected with the detection chamber through an exhaust channel, and the exhaust chamber is sealed through a sealing unit to prevent gas in the exhaust chamber from flowing out; a boss structure is arranged in the flow channel and used for preventing detected liquid from flowing into the detection cavity from the reaction cavity under the condition that the exhaust cavity is sealed, and the detected liquid flows into the ...

METHOD, DEVICE AND SYSTEM FOR FILTERING CHARACTERISTIC INFORMATION

The present invention discloses a method and a device for filtering characteristic information. Both the method and the device can determine for the new characteristic information to be processed the old characteristic information which belongs to the same characteristic information; and decide whether to filter said new characteristic information according to the difference of the uniqueness generation time between said new characteristic information and said old characteristic information. The present invention also discloses a system for filtering characteristic information. Said system can also determine for the new characteristic information to be processed the old characteristic information which belongs to the same characteristic information, and decide whether to filter said new characteristic information according to the difference of the uniqueness generation time between said new characteristic information and said old characteristic information, and then according to the decided ...

Application of puerarin in preparation of medicine for preventing and treating body aging caused by chronic high glucose intake

The invention discloses application of puerarin in preparation of a medicine for preventing and treating body aging caused by chronic high glucose intake. Belongs to the technical field of medicine. The invention provides application of puerarin in preparation of medicines for treating symptoms such as premature aging, liver and kidney hypertrophy, weight gain and the like induced by long-term high-glucose drinking water, and the puerarin can effectively relieve skin aging and body aging caused by high-glucose diet, reduce the weight gain rate, inhibit liver and kidney hypertrophy, remarkably improve the detoxification ability of liver and kidney and improve the curative effect of the liver and kidney. The body health level is improved. The invention effectively develops new application of puerarin in the field of medicines.

Cable switching device

The invention provides a cable switching device. The cable switching device comprises two cable switching boxes and an engineering cable connected with the two cable switching boxes. Each box body is provided with a cable connecting part, one end of each cable connecting part is provided with a first connector, the other end of each cable connecting part is provided with a second connector, one first connector is connected with a bypass cable led down from the upstream end of a to-be-overhauled cable line section or equipment, and the other connector is connected with a second cable led down from the upstream end of the to-be-overhauled cable line section or equipment. The other first connector is connected with a bypass cable led down from the downstream end of a cable line section or equipment to be overhauled, one second connector is connected with one end of an engineering cable, and the other second connector is connected with the other end of the engineering cable. Through the first ...

Beef processing cutmixer

... 本实用新型公开了一种牛肉加工斩拌机，包括机体、设置在机体上方的锅型转盘槽、与锅型转盘槽相配合的用于斩拌物料的斩拌机构、用于驱动和控制锅型转盘槽和斩拌机构的驱动控制装置；斩拌机构包括探伸于锅型转盘槽内的支撑臂和安装在支撑臂前端的斩拌刀具，斩拌刀具包括旋转刀架和五个固定在旋转刀架上且交错设置的叶片刀，每个叶片刀的刀刃为锯齿状刀刃；锅型转盘槽上方的机体上还设有进水口和调料盒。本实用新型结构简单紧凑，生产成本低；利用本设备不仅能实现牛肉的斩拌工作，还能实现牛肉的敲打，利用刀刃前端的锯齿形成牛肉的敲打功能，并通过上方的进水口和调料盒实现牛肉的敲打、斩切和搅拌入味三种功能，提高牛肉斩拌的生产效率。 ...

Traffic signal lamp system and control method thereof

The embodiment of the invention provides a traffic signal lamp system and a control method of the traffic signal lamp system. The traffic signal lamp system comprises a main controller, an intersection traffic signal lamp, an intersection lane signal lamp and a buried signal lamp, and the buried signal lamp is buried in a lane switching area of a road and used for controlling the traffic signal lamp according to the passing direction of the corresponding road. Guiding the flow direction of the lane before switching and the flow direction of the lane after switching in the same passing direction, and prompting vehicles on the lane after switching; the buried signal lamp not only can prompt the traffic condition of a front road and avoid the situation that a driver of a rear vehicle is blocked in sight and cannot see the indication of a traffic signal lamp above the front road clearly due to the fact that the size of the front vehicle is large, but also can prompt the driver of the rear vehicle ...

Unmanned aerial vehicle electric power line patrol image ground wire defect identification method

The invention discloses an unmanned aerial vehicle power line patrol image ground wire defect identification method, which comprises the following steps: constructing a sample set by a normal ground wire image and a defective ground wire image, training the defective ground wire image by using the sample set to restore a generative adversarial network model, and processing to obtain a restored ground wire image and a suspected ground wire defect connected region; and training an image classification network of ground wire defects by using the sample set, and judging whether each suspected ground wire defect connected region is a ground wire defect region or not. Compared with a current electric power inspection image defect identification method based on a general image detection network model, the method has the advantages that fine defects on the ground wire can be better identified, and the overall discovery rate of the defects of the ground wire is increased.

Body fat balance that possesses photoelectric type heart rate test function

... 本实用新型公开了种具备光电式心率测试功能的体脂秤，包括底壳、玻璃面板、显示模块、控制主板、导电玻璃块、压重传感器组件和光电传感器组件，玻璃面板安装在底壳上并形成容纳腔，显示模块和控制主板设置在该容纳腔中，压重传感器组件安装在底壳上，光电传感器组件和导电玻璃块均嵌设安装在玻璃面板上，显示模块、导电玻璃块、压重传感器组件和光电传感器组件均与控制主板连接。本实用新型可同时测量获得脂肪率数据和心率数据，结构紧凑，生产成本低，使用方便，且操作简单，可广泛应用于电子秤行业中。 ...

Analysis module and method of intelligent environmental protection platform ecological environment public opinion monitoring system

The embodiment of the invention discloses an analysis module and method of an intelligent environmental protection platform ecological environment public opinion monitoring system. The analysis method of the intelligent environmental protection platform ecological environment public opinion monitoring system comprises the steps that an information special topic creation instruction selected by a user is obtained, an information public opinion special topic is created according to the information special topic creation instruction, the information special topic instruction comprises an information source and/or an information search condition, and public opinion information to be analyzed is collected according to the information special topic instruction; obtaining target public opinion information from the to-be-analyzed public opinion information according to a keyword or a sample article corresponding to the target environmental protection event setting information; and analyzing the ...

Unattended full-automatic winch

The unattended full-automatic winch comprises a base, a transmission rod is mounted at the inner top of the base in a penetrating mode, a first mounting frame is fixedly connected to the top of the transmission rod, a first connecting plate is fixedly mounted on the outer wall of one side of the first mounting frame, and a linear motor is fixedly mounted on the outer wall of one side of the first connecting plate; and a third supporting frame is fixedly installed on the outer wall of one side of the linear motor, a supporting mechanism is arranged at the top of the third supporting frame, a guide frame is fixedly installed at the top of the supporting mechanism, and multiple sets of second pulleys are rotationally installed on the outer wall of the guide frame. According to the device, the optical cable can be guided through the guide frame, and then the optical cable above the guide frame is bound through the second pulley, so that when the optical cable above the winding roller is wound ...

Guest vehicle owner speed reducer gear oil circulation control system

... 本发明涉及种客车主减速器齿轮油循环控制系统，包括电源、控制器、油泵、驱动桥桥包、储油罐、过滤器及换向阀，本发明是在客车驱动桥桥包上设置温度、压力传感器，温度、压力传感器分别检测桥包内齿轮油的温度及压力，并将温度及压力信息传输给控制器，控制器根据该信息控制油泵及换向阀，向驱动桥桥包内输送或者释放齿轮油，达到精确控制齿轮油用量的目的，同时在油路上设置过滤装置，以保证向桥包内输送的齿轮油的纯净度，防止杂质夹杂在齿轮油中，对齿轮轮齿造成破坏，保证齿轮的使用寿命。 ...

ROAD SURFACE ADAPTIVE ANTI-SLIP REGULATION METHOD AND SYSTEM FOR DISTRIBUTED-DRIVE ELECTRIC VEHICLE

A road surface adaptive anti-slip regulation method for a distributed-drive electric vehicle is provided, and belongs to the technical field of vehicle control. The method comprises: estimating a current road surface peak adhesion coefficient in real time, and obtaining an optimal slip ratio of the current road surface according to a linear relationship between the current road surface peak adhesion coefficient and the optimal slip ratio of the current road surface; combining the wheel center speed of the current wheel to determine a reference wheel speed of the current wheel, and calculating a difference between the actual wheel speed and the reference wheel speed; and according to the wheel speed difference, performing a torque control on the slipping wheel in the driven state by means of a sliding mode variable structure controller, thereby ensuring that the slip ratio of the wheel is controlled to match the optimal slip ratio of the current road surface. Through this method, the slip ...

Metal scraper flowmeter

The invention relates to the technical field of flowmeters, in particular to a metal scraper flowmeter. The metal scraper flowmeter comprises an outer shell, an inner shell, a rotary drum assembly, a measuring gauge outfit and a height adjusting mechanism, the upper portion of the outer shell is open and provided with a cover plate, the inner shell is fixed in the outer shell, an inlet and an outlet are formed in the two sides of the inner shell respectively, and an upper cover assembly and a lower cover assembly are installed at the upper end and the lower end of the outer shell respectively in a sealed mode; the upper end and the lower end of the main shaft are fixedly connected with the upper cover assembly and the lower cover assembly respectively, the measuring meter head is installed at the upper end of the cover plate and provided with a transmission shaft extending into the shell, the rotating cylinder assembly is connected with the transmission shaft through the transmission assembly ...

METHOD AND DEVICE FOR LOADING SYSTEM

A method and a device for loading a system, relating to the field of network communication technology, which can solve the problem that a user is forced to spend an excessive amount of time waiting for a notebook computer to load the Windows operating system. The method for loading a system comprises: the coprocessor detecting whether the state of the sensor has changed (101); the coprocessor waking up the system on chip (SoC) by means of the power supply controller pin of the SoC (102); the SoC initializing a basic input output system, initializing a hardware driver, executing an operating system bootloader, and loading hard disk data to a memory (103); if the SoC recognizes that a press operation has been performed on the power button of the notebook computer, then the SoC lighting the liquid crystal screen display to enter S0 operating mode (104). The method and the device are suitable for a notebook computer.

Extrusion method of anti-sinking cable conductor shielding layer

The invention relates to an extrusion method of an anti-sinking cable conductor shielding layer, and belongs to the field of extrusion molding of high polymer materials. According to the method, the forming process of a conductor shielding layer is designed into a compression section, a pressure maintaining section, a pre-crosslinking section and a shaping section, a conductor shielding material sequentially passes through the four stages in the forming process, and the conductor shielding material is compressed in the compression section to make up for the surface defect formed when the material sinks into a conductor gap; the conductor shielding material in the pressure maintaining section passes through a certain distance, so that the shape of the repaired surface of the compression section is stable; the conductor shielding material is pre-crosslinked at the pre-crosslinking section so as to enhance the melt strength of the conductor shielding layer; and the pre-crosslinked material ...

Management module and method of intelligent environmental protection platform ecological environment public opinion monitoring system

The embodiment of the invention discloses a management module and method of an intelligent environmental protection platform ecological environment public opinion monitoring system. The method comprises the following steps: acquiring environmental protection public opinion information, reporting the environmental protection public opinion information to a target processor according to grading information or distribution information, generating report feedback information, and sending the report feedback information to the target processor and a principal of the environmental protection public opinion information; and generating feedback disposal progress information according to the operation content of the target processor on the environmental protection public opinion information, and synchronously updating the feedback disposal information to the target processor and the principal of the environmental protection public opinion information. The environment-friendly public opinion management ...

Ruthenium-based cesium-titanium composite oxide ammonia synthesis catalyst and preparation method and application thereof

The invention relates to the technical field of synthetic ammonia catalysts, in particular to a ruthenium-based cesium-titanium composite oxide synthetic ammonia catalyst and a preparation method and application thereof. The preparation method comprises the following steps: mixing triruthenium dodecacarbonyl and ruthenium-based cesium-titanium composite oxide Cs0. 68Ti1. 83O4 in an organic solvent, and then removing the solvent to obtain dry powder; and calcining the dried powder, and reducing the calcined powder in a hydrogen atmosphere to obtain the ruthenium-based cesium-titanium composite oxide synthetic ammonia catalyst. When the catalyst is used for ammonia synthesis reaction, the reaction activation energy required by the ammonia synthesis process can be reduced to Ea = 73kJ/mol.

WELDING SYSTEM

A welding system. The welding system comprises: a feeding mechanism, comprising a battery cell feeding bin (303) and a battery cell storage bin (304) which are provided side by side, an upper portion of the battery cell storage bin (304) being provided with sensors; a grouping mechanism, comprising a battery cell feeding platform (210) and at least one feeding mechanical hand (216), the battery cell feeding bin (303) and the feeding mechanical hand (216) being provided on one side of the head end of the battery cell feeding platform (210); and a welding mechanism provided on one side of the tail end of the battery cell feeding platform (210), and comprising a welding unit and a battery module conveying line, wherein the welding unit comprises a welding joint (114) and a welding platform (101), the welding platform (101) is located above the battery module conveying line, the welding joint (114) is located above the welding platform (101), the welding platform (101) is provided with hollow ...

Wireless charging circuit of remote controller

The embodiment of the invention discloses a wireless charging circuit of a remote controller. According to the technical scheme provided by the embodiment of the invention, the wireless charging module, the first voltage conversion module, the power storage module, the second voltage conversion module and the processor module are electrically connected in sequence, the wireless charging module senses and collects the charging voltage, and the charging voltage is output to the first voltage conversion module; and the first voltage conversion module performs voltage conversion, and outputs the charging voltage after voltage conversion to the power storage module for storage. And the second voltage conversion module is used for taking electricity from the electricity storage module, performing voltage conversion on the voltage input by the electricity storage module and outputting the voltage to the processor module to supply power to the processor module. By adopting the technical means, ...

Remote controller charging circuit

The embodiment of the invention discloses a remote controller charging circuit. According to the technical scheme provided by the embodiment of the invention, the USB interface module, the charging module, the connector module, the storage battery, the voltage conversion module and the processor module are electrically connected in sequence, the charging module is connected with the external power supply through the USB interface module to obtain the charging voltage, and the charging module is connected with the storage battery through the connector module; and outputting the charging voltage to the storage battery to charge the storage battery. And further, the voltage conversion module takes power from the storage battery, performs voltage conversion and outputs the converted power to the processor module to supply power to the processor module. With the adoption of the technical means, wired charging of the remote controller can be realized, complicated processes of battery replacement ...

Power transmission line double-string insulator fitting connection structure

The utility model relates to a power transmission line double-string insulator fitting connecting structure, which comprises a bowl head end, the bowl head end is connected with a ball head end through a connecting piece, the bowl head end is connected with a ball head hanging ring on a cross arm side, and the ball head end is connected with a steel cap of an insulator string. According to the utility model, the problem of size deviation of newly replaced insulators is solved, so that the lengths of double strings of insulators are consistent, and the purpose of smoothly replacing the insulators in a live-line or power-off manner is achieved.

Newspaper post for ideological and political education

The utility model discloses a newspaper post for ideological and political education, which comprises a newspaper post, the left side and the right side of the newspaper post are respectively provided with a mounting component, each mounting component comprises a control box, a support rod, a bottom cylinder and a polygonal connecting column, and the left side and the right side of the newspaper post are respectively provided with a support cylinder. The two lantern rings, close to one side of the control box, of the supporting cylinder are arranged on the two polygonal connecting columns on the same control box in a sleeving mode correspondingly, and telescopic legs are arranged on the inner side of the supporting cylinder in a sleeving mode. Compared with the prior art, the novel newspaper post has the advantages that the novel newspaper post is provided with a special structure of the control box part, the polygon connecting part can be directly and conveniently controlled to stretch ...

Flexible space manipulator control method and device based on evaluation network and medium

The embodiment of the invention provides a flexible space manipulator control method and device based on an evaluation network and a medium, and belongs to the technical field of control, and the method specifically comprises the steps that a hypothesis modal method and a Lagrange equation are combined, and a dynamic model of a flexible space manipulator system is deduced; deconstructing a dynamic model by combining a singular perturbation theory to obtain a dynamic differential equation of a slow time-varying subsystem and a dynamic differential equation of a fast time-varying subsystem; the slow time-varying subsystem designs an adaptive trajectory tracking optimal controller based on the evaluation network; the fast time-varying subsystem designs a vibration suppression controller based on fuzzy logic; and forming a hybrid control scheme according to the self-adaptive trajectory tracking optimal controller of the slow time-varying subsystem based on the evaluation network and the fuzzy ...

METHOD AND SYSTEM FOR SECURITY AUTHENTICATION OF RADIO FREQUENCY IDENTIFICATION

A method and a system for security authentication of radio frequency identification are disclosed, which are used to resolve the drawbacks existed in the current methods for security authentication of radio frequency identification that tags are easily replicated, the requirement for tag hardware is higher, the system real time performance is poor, and the like. All the security authentication controls in the method are completed by a security authentication control device. A reader is used for transmission of commands and forwarding of tag data and does not have security authentication control logic and may support both security authentication and non-security authentication simultaneously, thus the system flexibility is high. The secret key in a tag cannot be read, which ensures that the tag cannot be replicated. The constant used in each time of security authentication is randomly generated by a control module and is encrypted by the tag, then returned, which prevents that useful information ...

Cesium-modified cobalt-based vanadium nitride synthetic ammonia catalyst as well as preparation method and application thereof

The invention relates to the technical field of synthetic ammonia catalysts, in particular to a cesium-modified cobalt-based vanadium nitride synthetic ammonia catalyst and a preparation method and application thereof. The preparation method of the cesium-modified cobalt-based vanadium nitride ammonia synthesis catalyst comprises the following steps: firstly mixing cobalt acetylacetonate, vanadium nitride and an organic solvent, then adding water and cesium nitrate, then removing the solvent of the mixture to obtain cesium ion promoted cobalt acetylacetonate/vanadium nitride, and carrying out heat treatment on the cesium ion promoted cobalt acetylacetonate/vanadium nitride in a hydrogen atmosphere to obtain the cesium-modified cobalt-based vanadium nitride ammonia synthesis catalyst. The cesium modified cobalt-based vanadium nitride synthetic ammonia catalyst Cs-Co/VN is obtained. The cesium-modified cobalt-based vanadium nitride synthetic ammonia catalyst Cs-Co/VN prepared by the method ...

METHOD FOR DUAL-MODE TERMINAL SELECTING NETWORK AND DUAL-MODE TERMINAL

A method for dual-mode terminal selecting network and a dual-mode terminal are provided, which are used to solve the problem in the prior art that a user of a dual-mode terminal has a bad experience on the 3rd Generation (3G) network. The method includes: when a dual-mode terminal being turned on, searching 3G cells and determining whether there is a 3G cell satisfying the resident requirements; when there being a 3G cell satisfying the resident requirements, residing in the 3G cell satisfying the resident requirements; otherwise, searching the 2nd Generation (2G) cells and determining whether there is a 2G cell satisfying the resident requirements; and when there is a 2G cell satisfying the resident requirements, residing in the 2G cell satisfying the resident requirements. The 3G cells are searched firstly after the dual-mode terminal of the present invention is turned on, and when none of the 3G cells satisfies the resident requirements, 2G cells will be searched, thus improving the ...

Method for generating unmanned aerial vehicle inspection defect sample for strand breakage of overhead ground wire

The invention discloses an overhead ground wire strand breaking type unmanned aerial vehicle inspection defect sample generation method, which comprises the following steps of: randomly selecting a panorama as a light source from a high dynamic range panorama library, and generating a defect ground wire three-dimensional rendering model through a defect ground wire generation module; a metal material is randomly selected from a ground wire PBR material library, a new seamless map is generated through multi-scale fusion, the material is mapped to a defective ground wire three-dimensional rendering model through a UV mapping method, and an image is generated in a light tracing progressive rendering mode. The three-dimensional space coordinates of the defect part bounding box are converted into the two-dimensional image coordinates of the camera through an automatic defect labeling module, and a defect labeling frame is generated; the method can provide a large amount of data support for development ...

NON-CONTACT CARD TERMINAL AND ABNORMAL STATE PROCESSING METHOD THEREOF

A non-contact card terminal and an abnormal state processing method thereof are provided, wherein, said card includes an intelligent card, and said method involves: setting and/or backing-up purse information of said intelligent card when said terminal carries out an initialization processing of a trade, setting the trade state of the purse as an initial trade state at least, sequentially updating the trade state of said purse by said terminal during a trade process, recording the trade information of said purse, and recovering normal trade or ending abnormal trade according to said trade state if said terminal or said intelligent card is in abnormal state during said trade process.

Radiator maintenance door structure and ruggedized computer

The invention discloses a radiator maintenance door structure and a ruggedized computer, the radiator maintenance door structure is suitable for a closed case, the radiator maintenance door structure serves as at least one part of side wall of the closed case, and the radiator maintenance door structure is composed of a radiator, an air duct baffle, a conductive rubber strip and a heat conduction block; the air duct baffle is located on the outer side of the closed case and connected with the radiator, and the radiator is located in the closed case. One surface of the heat conduction block is attached to an internal chip of the closed case, and the other surface of the heat conduction block is attached to one surface, far away from the air duct baffle plate, of the radiator; the conductive rubber strip is located on the face, away from the air channel baffle, of the radiator, and the conductive rubber strip is arranged on the periphery of the heat conduction block in a surrounding mode.

Special-shaped revolving body fiber winding forming manufacturing system

The invention discloses a special-shaped revolving body fiber winding forming manufacturing system which comprises a base, a revolving device, a supporting driving device, an ejector pin clamping device, an auxiliary pressing device, a fiber feeding device and a control unit, the revolving device comprises a revolving platform, a rotating sleeve and a revolving driving mechanism, and the revolving platform is rotationally connected with the base. The supporting driving device comprises a power mechanism, a chain transmission mechanism and a carrier roller. The two ejector pin clamping devices are oppositely arranged on the left side and the right side of the rotary platform and comprise stand columns, telescopic adjusting mechanisms and ejector pin assemblies, and the ejector pin assemblies are arranged on the telescopic adjusting mechanisms. The auxiliary pressing device is located above the carrier roller and comprises a cantilever beam, a reversing frame and a pressing roller. The two ...

Foundation pit inclined strut structure and foundation pit inclined strut supporting method

The invention relates to the technical field of civil engineering, and discloses a foundation pit inclined strut structure and a foundation pit inclined strut supporting method.The foundation pit inclined strut structure comprises a supporting body, a top beam and an inclined strut mechanism, the inclined strut mechanism comprises a top supporting mechanism, a middle supporting mechanism and a bottom supporting mechanism, the bottom supporting mechanism comprises a pile body and a stress body, and the stress body is arranged in the pile body; the stress body comprises a telescopic assembly and a plurality of inserting rod assemblies, the inserting rod assemblies are connected with the telescopic assembly, grouting holes are formed in the inserting rod assemblies, the inserting rod assemblies are connected with a grouting pipeline, and the sections of the inserting rod assemblies are conical. A supporting pile does not need to be poured at the bottom of the inclined strut, so that slurry ...

Preparation method of medical anti-adhesion material

The invention discloses a preparation method of a medical anti-adhesion material, the front side of an anti-adhesion intelligent middle sheet is a non-woven fabric material, the surface of the anti-adhesion intelligent middle sheet is added with a biological anti-adhesion active hyaluronic acid material coating, the back side of the anti-adhesion intelligent middle sheet is a PE oil-proof, waterproof and blood-proof film, and the anti-adhesion intelligent middle sheet is waterproof, breathable and non-irritant. The preparation method comprises the following steps: preparing a non-woven fabric material with a clean surface, dissolving prepared double-bond hyaluronic acid polymers with different masses into ultrapure water to form a polymer solution, and adding 0.1-1.0% of a photoinitiator phenyl (2, 4, 6-trimethylbenzoyl) lithium phosphate salt to form a final mixed solution; immersing the treated non-woven fabric material into a hyaluronic acid solution containing an initiator, taking out ...

Editing method of tobacco NtREV gene, gRNA, plasmid, kit and application thereof

The invention relates to the technical field of tobacco NtREV genes, in particular to a tobacco NtREV gene editing method, gRNA, plasmid, a kit and application of the tobacco NtREV gene editing method. The nucleotide sequence of the gRNA is as shown in SEQ ID NO. 1 or SEQ ID NO. 2. The plasmid carries a deoxynucleotide sequence corresponding to the gRNA and a coding gene of Cas9. The kit comprises the gRNA or comprises the plasmid. A homozygous mutant plant of the tobacco double-copy NtREV gene can be obtained by utilizing the gRNA, the plasmid or the kit, and the plant top meristem of the tobacco plant is deleted, so that the plant shows a terminal bud deletion phenotype.

A temperature probe for intelligent clothing

... 本实用新型公开了一种用于智能服装的测温探头，包括外壳、支架、热敏电阻以及连接导线，外壳采用高热导率的材料制成，支架采用低热导率的材料制成，外壳套设在支架上，外壳设有一凹腔，热敏电阻设置在外壳的凹腔内，且该凹腔内填充有导热胶，连接导线的一端与热敏电阻连接，另一端从外壳伸出。本实用新型采用高热导率的外壳以及低热导率的支架，从而测量到的温度信息更接近皮肤实际温度，测量结果更加准确，在实际测量时探头部分吸收的热量更少，达到热平衡状态所需的时间更短，测温速度更快，可广泛应用于带测温功能的智能服装行业中。 ...

Multi -functional carton management sign indicating number spouts a yard device

... 种多功能纸箱管理码喷码装置，有效的解决了传统喷码装置人工上料缓慢、纸箱卡边、工作效率低下和通用性差等问题；本实用新型包括机架，其特征在于，机架上方设有多个侧梁，侧梁上方从右至左依次设有纸箱剥离装置、前沿送纸机构、限位装置、喷码机构、平衡压纸机构和输送机构，纸箱剥离装置包括多个支撑轴承座，支撑轴承座内穿设有光杠，限位装置包括前限位装置和左右限位装置，左右限位装置包括左右挡板，喷码机构包括多个喷码机喷头固定装置；本实用新型结构较为简单、易操作、可自动连续生产、准确性、可靠性高、可操作性强，适应不同箱型，包括各种对口箱、异型箱、钩底箱等箱型，同时自动拨纸装置可降低纸箱的损耗率。 ...

Expressway emergency disposal system

The invention belongs to the technical field of expressway management systems, and particularly relates to an emergency disposal system for expressway emergencies. Comprising an expressway network emergency disposal database, an expressway emergency factor basic data processing module and an expressway emergency resource support module. The expressway network emergency disposal database comprises a data server, a data integration unit and a data sharing conversion unit; the highway emergency event element basic data processing module comprises a basic data processing unit and a highway emergency place network repairing unit; the method is used for establishment, improvement and multi-scheme screening of emergency disposal schemes for expressway emergencies, is suitable for rapid optimization generation of emergency associated lines and nodes, plans and configures or optimizes the distribution mode of existing emergency disposal resources in advance, improves the coverage of the emergency ...

Information collection remote controller and system

The embodiment of the invention discloses an information collection remote controller and system. According to the technical scheme provided by the embodiment of the invention, the information collection key, the fingerprint recognition module, the processor, the memory and the wireless communication module are arranged in the remote controller shell, the processor is in signal connection with the information collection key, the fingerprint recognition module, the memory and the wireless communication module, and fingerprint information of a user is collected through the fingerprint recognition module; the processor is triggered by the information collection button to acquire the television end information through the wireless communication module, and the fingerprint information and the television end information are stored in the memory. By adopting the technical means, the television terminal information is acquired and stored, so that television channels or programs are convenient to ...

Preparation method of shear-stable high-conductivity polymer composite material

The invention relates to a preparation method of a shear-stable high-conductivity polymer composite material, which comprises the following steps: preparing a conductive master batch: selecting a core-shell or star-shaped structure polymer as a carrier, blending a conductive filler with a carrier polymer solution, permeating and dispersing the conductive filler into the molecular structure of the carrier, and granulating the blend; and preparation of the conductive polymer composite material: melting and blending the conductive master batch and resin to obtain the shear-stable high-conductivity polymer composite material. High-structure carbon black is selected as a conductive filler. After the high-structure carbon black in the conductive composite material is glued with the star-shaped or core-shell structure polymer, the high-structure characteristic of the high-structure carbon black in the conductive composite material can be better maintained in the shearing process, so that the shearing-stable ...

Frozen meat chipper

... 本实用新型公开了一种冻肉刨片机，包括机座、设置在机座内的V型的送肉槽、行程气缸、压紧机构和刨片刀具，刨片刀具连接驱动机构，驱动机构带动刨片刀具进行上下往复运动；压紧机构包括多根复位杆，复位杆的外端设有压紧凸块，环形轴套架套装在转动轴上，环形轴套架绕转动轴转动时带动复位杆端部的压紧凸块依次对送肉槽上方的冻肉块进行压紧。本实用新型结构简单紧凑，生产成本低；通过行程气缸推动冻肉块向前运动，通过精确控制行程气缸的运动速度和刨片刀具的切片速度能够实现肉片厚度的精确控制；压紧机构通过安装在复位杆上的压紧凸块对冻肉块进行压紧，保证整个设备连续自动运动，提高了刨片效率。 ...

Constant false alarm rate processing method and device, computer equipment and storage medium

The invention provides a constant false alarm rate processing method and device, computer equipment and a storage medium, and the method comprises the steps: calculating a mean value of first N/2 reference units of a first tested unit, and obtaining a first mean value; calculating a mean value of the (N/2 + 1) th reference unit to the Nth reference unit after the first measured unit to obtain a second mean value; calculating the first mean value and the second mean value by adopting a constant false alarm detection algorithm to obtain a first operation value; calculating a mean value of the (N + 1) th reference unit to the 3N/2th reference unit after the second measured unit to obtain a third mean value; and calculating the second mean value and the third mean value by adopting a constant false alarm detection algorithm to obtain a second operation value. And for the second operation value, only the third mean value needs to be calculated, so that the calculation process of the second mean ...

Multi-working-condition ultraviolet disinfection vehicle

The multi-working-condition ultraviolet disinfection vehicle comprises a main body and a power supply device, a mounting bottom plate is arranged at the bottom end of the main body, movable wheels are fixedly mounted on the outer surface of the bottom end of the mounting bottom plate, a damping mechanism is arranged above the movable wheels, and a movable mechanism is fixedly mounted on the outer surface of the top end of the mounting bottom plate. Through arrangement of a connecting column, a second buckling block, a poke rod and an ultraviolet disinfection mechanism, when the ultraviolet sterilization lamp needs to be replaced, the ultraviolet disinfection mechanism can rotate through rotation control of a first buckling block and a rotating rod, and then movable operation is performed through pressing of the poke rod; and when a poke rod carries out pressing operation, through the telescopic arrangement of a second telescopic spring, a telescopic plate carries out movable control after ...

Radar signal anti-complex interference processing method and system

The invention relates to the technical field of radar signal processing, and provides an anti-complex interference processing method and device for radar signals, electronic equipment and a computer readable storage medium. The method comprises the following steps: acquiring an initial detection signal of a target radar; complex anti-interference processing is carried out on the initial detection signal to obtain a target anti-interference signal, and the complex anti-interference processing comprises active interference resistance processing, narrow pulse suppression processing, pulse compression processing, anti-asynchronous interference processing, moving target display processing and moving target detection processing; and performing constant false alarm rate processing on the target anti-interference signal based on a preset processing strategy to obtain a real-time updated target detection result. According to the embodiment of the invention, on one hand, the signal noise processing ...

Thermo-sensitive anti-inflammatory polyitaconate hydrogel with controllable mechanical property and preparation method of thermo-sensitive anti-inflammatory polyitaconate hydrogel

The invention relates to thermo-sensitive anti-inflammatory polyitaconate hydrogel with controllable mechanical properties and a preparation method of the thermo-sensitive anti-inflammatory polyitaconate hydrogel. The method comprises the following steps: 1) synthesis of a PIC prepolymer; 2) synthesis of a PICG prepolymer; and (3) preparing the PICG hydrogel. According to the invention, itaconic acid, polycaprolactone glycol and polyethylene glycol are subjected to a two-step esterification reaction to synthesize a block PICG polymer; and the thermo-sensitive anti-inflammatory PICG hydrogel with controllable mechanical properties is further prepared through free radical polymerization. The preparation method disclosed by the invention is simple and efficient, the used monomer has good biocompatibility and low cost, and the hydrogel has excellent anti-inflammatory ability and biocompatibility and has a good application prospect in biomedical application related to inflammation such as osteoarthritis ...

Ruthenium-loaded yttrium oxyhydride ammonia synthesis catalyst and preparation method thereof

The invention discloses a ruthenium-loaded yttrium oxyhydride ammonia synthesis catalyst and a preparation method thereof, and relates to the technical field of ammonia synthesis. The preparation method comprises the following steps: 1) annealing Y2O3 to obtain pretreated Y2O3; 2) mixing Y2O3 and CaH2 pretreated in the step 1), and calcining to obtain a YHO catalyst; 3) mixing the YHO catalyst obtained in the step 2), NH4Cl and an organic solvent, and separating to obtain a treated YHO catalyst; (4) mixing the treated YHO catalyst obtained in the step (3) with Ru3 (CO) 12, and impregnating with an organic solvent to generate Ru3 (CO) 12/YHO; 5) annealing the Ru3 (CO) 12/YHO to generate an intermediate; and 6) annealing the intermediate to generate the Ru/YHO catalyst. The catalyst is good in stability in air, Ru agglomeration is effectively prevented, and ammonia synthesis can be efficiently carried out.

Co/YH2 catalyst, preparation method thereof and application of Co/YH2 catalyst in ammonia synthesis

The invention relates to the technical field of ammonia synthesis catalysts, in particular to a Co/YH2 catalyst, a preparation method thereof and application of the Co/YH2 catalyst in ammonia synthesis. The preparation method comprises the following steps: mixing cobalt acetylacetonate and YH2 with an organic solvent to obtain cobalt acetylacetonate/YH2; coOx/YH2 is separated from the cobalt acetylacetonate/YH2 mixture system; and reducing CoOx/YH2 by using hydrogen to obtain the Co/YH2 catalyst. According to the Co/YH2 catalyst prepared by adopting a solution impregnation method, Co nanometer can be highly and uniformly dispersed, and the agglomeration phenomenon of the catalyst is avoided. The catalyst can be applied to ammonia synthesis reaction, effective synthesis of ammonia can be realized at low temperature and low pressure (the temperature is 400-500 DEG C, and the pressure is 1-5 MPa), and the ammonia synthesis rate can reach 1700 [mu] mol/g/h.

Vehicle-mounted display screen and display control method thereof

The invention provides a vehicle-mounted display screen and a display control method thereof, and the method comprises the steps: obtaining foreground application program information through a UI aggregation instruction input by a user, calling an aggregation service of an application program, receiving an aggregation information class corresponding to a foreground activity and returned by the aggregation service of the application program, the aggregation information class comprises a name of a first interaction element in the foreground activity and a corresponding interaction instruction interface, generating an aggregation activity comprising a second interaction element corresponding to the first interaction element, and activating the aggregation activity to display the aggregation activity on the foreground, and receiving an interaction instruction which is input by a user in the aggregation activity and is used for triggering any interaction element in the second interaction elements ...

Bistatic sonar moving target sequential detection method

The invention provides a bistatic sonar moving target sequential detection method, and belongs to the technical field of underwater acoustic detection, and the method comprises the steps: receiving a signal which is transmitted by a bistatic sonar moving target sequential detection device and contains rigid and straight wave-transparent interference, and carrying out the data processing of the received signal; using an extended Kalman filtering method in target tracking to realize target detection in a bistatic sonar area; and calculating a likelihood ratio value by using the obtained multipath time delay joint estimation value, and comparing the obtained likelihood ratio value with a detection threshold to obtain a detection result whether the target exists or not. According to the method, the moving target detection of the bistatic sonar system under the interference of the rigid straight transparent wave is realized; compared with an existing method, the method has the advantages that ...

Injectable anti-inflammatory hydrogel for relieving osteoarthritis as well as preparation method and application of injectable anti-inflammatory hydrogel

The invention relates to injectable anti-inflammatory hydrogel for relieving osteoarthritis as well as a preparation method and application of the injectable anti-inflammatory hydrogel. The preparation method comprises the following steps: (1) synthesizing a PCC prepolymer; (2) synthesizing a PCCG prepolymer; and (3) synthesizing a PCCGA polymer. And (4) preparing the PCCGA hydrogel. The preparation method comprises the following steps: synthesizing a block PCCG prepolymer from citric acid, polycaprolactone glycol and polyethylene glycol through a two-step esterification reaction; then, the PCCG prepolymer and acryloyl chloride are used for synthesizing a PCCGA polymer with double bonds through a substitution reaction; and finally, carrying out free radical polymerization on the PCCGA polymer to prepare the multifunctional PCCGA hydrogel with injectability, photoluminescence characteristic and the like. The preparation method disclosed by the invention is simple and efficient, the used ...

Automobile swing door assembly and automobile thereof

The invention discloses an automobile swing door assembly which comprises a lower swing door assembly body, the lower swing door assembly body comprises a first mounting base, a second mounting base and a fourth mounting base, the two ends of the fourth mounting base are hinged to a first connecting arm and a third connecting arm respectively, and a driving device for driving the first connecting arm to rotate is further mounted on the first mounting base; the lower swing door assembly is fixedly connected to an automobile body through the first installation base and the second installation base. The upper swing door assembly comprises a third mounting seat and a fifth mounting seat, the third mounting seat is hinged to the tail of an electric telescopic rod, and the top of the electric telescopic rod is hinged to the fifth mounting seat. According to the swing door assembly, when a front door and a rear door of an automobile door are oppositely opened, disordered opening of the front door ...

Handheld pesticide residue detector, detection method and controller

The embodiment of the invention provides a handheld pesticide residue detector, a detection method and a controller, and the handheld pesticide residue detector comprises a chip groove body for placing a chip main body, a heating module, a push rod module, an optical detection module, a data display module and a controller, the controller is connected with the heating module, the push rod module, the optical detection module and the data display module, the heating module is used for heating the reaction chamber, and the push rod module is used for puncturing the sealing unit, so that to-be-detected liquid flows into the detection chamber through the boss structure; the optical detection module is used for detecting to-be-detected liquid in the detection chamber to obtain pesticide residue information, the data display module is used for displaying inhibition rate information, and the inhibition rate information is obtained through the pesticide residue information. In the technical scheme ...

NtDA1 protein for controlling axillary bud initiation of tobacco as well as related biological material and application of NtDA1 protein

The invention belongs to the technical field of plant genetic engineering, and discloses an NtDA1 protein for controlling axillary bud initiation of tobacco and a related biological material and application of the NtDA1 protein, the NtDA1 protein comprises an NtDA1-1 with the sequence shown as SEQ ID NO.1 and an NtDA1-2 with the sequence shown as SEQ ID NO.2, and gene sequences for coding the protein are shown as SEQ ID NO.3 and SEQ ID NO.4 respectively. Experiments prove that the NtDA1 protein plays a very important role in the initial development of axillary buds of tobacco, and an NtDA1/2 double-gene-deleted transgenic mutant strain is constructed through a gene editing vector, so that the number of the axillary buds of the tobacco after topping is reduced relative to that of a wild type. Therefore, the NtDA1 protein and the gene provided by the invention are of great significance to construction of tobacco varieties for inhibiting growth of axillary buds.

Cobalt-based vanadium nitride synthetic ammonia catalyst and preparation method and application thereof

The invention relates to the technical field of synthetic ammonia catalysts, in particular to a cobalt-based vanadium nitride synthetic ammonia catalyst and a preparation method and application thereof. Vanadium nitride is subjected to ball milling, vanadium nitride obtained after ball milling and cobalt acetylacetonate are mixed in an organic solvent, the organic solvent is removed after stirring is conducted for a period of time, and cobalt acetylacetonate/vanadium nitride is obtained. And heating cobalt acetylacetonate/vanadium nitride in a hydrogen atmosphere to obtain the cobalt-based vanadium nitride synthetic ammonia catalyst Co/VN. The catalyst Co/VN prepared by the method can effectively reduce the activation energy required by the synthesis ammonia process and reduce the reaction energy barrier.

Image super-resolution reconstruction method based on high-order degradation cycle generative adversarial network

The invention discloses an image super-resolution reconstruction method based on a high-order degradation cyclic generative adversarial network, and the method comprises the steps: generating a low-resolution image for a high-resolution image through employing a high-order image degradation model, forming an image pair, constructing a cyclic generative network model, and carrying out the reconstruction of a high-order degradation cyclic generative adversarial network. The method comprises the following steps of: generating a low-resolution image to a high-resolution image by utilizing a generator, judging, constructing a network loss function, ensuring the stability of an established mapping relation through a classic GAN network loss function and a cyclic invariant Cycle loss function, finally training a network model, configuring various hyper-parameters, and establishing a high-resolution image. And the network can be converged to obtain a better generation effect. Compared with a traditional ...

Preparation method of amorphous high-water-solubility ammonium polyphosphate

The invention discloses an ammonium polyphosphate preparation method, which comprises: mixing urea and phosphoric acid according to an N/P molar ratio of 0.6-2.0, carrying out a polymerization reaction at a temperature of 120-200 DEG C for 0.3-3 h, cooling and crushing the product to obtain amorphous ammonium polyphosphate with a polymerization degree of less than 5, the content of Mg < 2 + > in the phosphoric acid is 1.0-8.0%, and the content of SO4 < 2-> is greater than or equal to 4%. According to the invention, Mg < 2 + > and SO4 < 2-> contained in wet-process phosphoric acid are used as the polymerization inhibitor and the crystal modifier, and the prepared ammonium polyphosphate product is amorphous, low in polymerization degree, high in water solubility, good in stability, strong in metal ion dissolving capacity and relatively strong in hard water resistance.

Iron-based yttrium hydride oxide catalyst, preparation method thereof and application of iron-based yttrium hydride oxide catalyst in synthesis of ammonia

The invention relates to the technical field of synthesis ammonia catalysts, in particular to an iron-based yttrium hydride oxide catalyst, a preparation method thereof and application of the iron-based yttrium hydride oxide catalyst in synthesis of ammonia. The preparation method comprises the following steps: mixing ferric acetylacetonate and yttrium hydride oxide with an organic solvent under a protective atmosphere; distilling the obtained mixed solution to obtain mixed solid powder; in a vacuum state, annealing the obtained mixed solid powder at 350-420 DEG C for 2-5 hours to obtain an iron oxide/yttrium hydride oxide solid; and reducing the obtained iron oxide/yttrium hydride oxide solid by using hydrogen to obtain the iron-based yttrium hydride oxide catalyst. In the catalyst, Fe can be uniformly distributed on the surface of yttrium oxyhydride, and the ammonia synthesis process can be better activated, so that efficient and stable catalysis of ammonia synthesis is realized.

Intelligent remote controller capable of automatically controlling startup and shutdown

The embodiment of the invention discloses an intelligent remote controller capable of automatically controlling startup and shutdown. According to the technical scheme provided by the embodiment of the invention, the remote control processing module sends the corresponding remote control signal according to the triggering condition of the control key, so that the remote control object is controlled, the motion condition of the remote controller is detected through the motion detection module, and the corresponding motion detection information is generated; the remote control processing module determines that the remote controller is in a motion state or a static state according to the motion detection information, and controls the remote controller to start and stop in the motion state and the static state of the remote controller respectively, thereby realizing automatic start and stop of the remote controller, reducing electric quantity waste caused by not using the remote controller, ...

Full -automatic punch -out equipment improved generation line ball forming mechanism that glues

... 本实用新型提供种全自动粘箱机改进型压线成型机构，压线成型机构改进，可有效解决压线质量，成形尺寸精度，达到防止爆线之目的，可以有效地提升生产效率，减少废品；方案是，改进型压线成型机构，该压线成型机构包括沿着纸板进给方向间隔转动固定在机架上的第转轴、第二转轴和第三转轴，转轴的其中个端部设有手轮，手轮内侧的转轴上套装有齿轮，所述转轴为偏心转轴，所述第转轴上对应纸箱竖线的位置上设有与纸箱竖线数量相同的前预压轮，所述第二转轴上设有多个与前预压轮相对应的后预压轮，所述第三转轴上设有多个与前预压轮相对应的压线轮，所述机架上设有置于齿轮上方的可以松开和定位齿轮的自锁机构。 ...

Machine of rubbing is rolled in production of snowflake beef

... 本实用新型公开了一种雪花牛肉生产滚揉机，滚揉桶的两端分别与旋转轴和支撑轴固定连接，旋转轴和支撑轴分别通过轴承固定在支架上，电动机固定在支架上，电动机通过变速箱连接旋转轴；支架的底部设有两个直线气缸，两个直线气缸非同步运动；支撑轴为空心轴，支撑轴上设有进气口，旋转轴上设有出气口，固定在底座上的气泵通过气管连接支撑轴上的进气口；滚揉桶的内壁上具有多个凸起部和多个温度传感器。本实用新型通过设置的凸起部能够使肉块的运动高低起伏的波动，使肉块反复错位运动，有效避免肉块堆积和黏连；通过进气口通入冷气，能够在滚揉同时向滚揉桶内通入冷空气，降低滚揉桶内的肉块的温度，防止滚揉时产生过高的温度对肉块造成破坏。 ...

Voice control intelligent remote controller and remote control system

The embodiment of the invention discloses a voice control intelligent remote controller and a remote control system. According to the technical scheme provided by the embodiment of the invention, the processor is connected with the microphone, the memory, the first wireless communication module and the infrared transmitting module, the microphone collects the sound signals, the memory stores the binding information of each control instruction and the corresponding sound signal, and after the processor receives the sound signals, the processor transmits the binding information to the infrared transmitting module. The control instruction can be directly sent to the controlled equipment through the first wireless communication module, or the corresponding control instruction can be determined according to the binding information stored in the memory and sent to the controlled equipment through the first wireless communication module or the infrared emission module. By the adoption of the technical ...

YHO ammonia synthesis catalyst and preparation method thereof

The invention relates to the field of ammonia synthesis catalysts, in particular to a YHO ammonia synthesis catalyst and a preparation method thereof. The preparation method of the YHO synthetic ammonia catalyst comprises the following steps: calcining Y2O3, annealing, mixing the obtained Y2O3 and CaH2, and tabletting the obtained mixture to obtain flaky particles; and calcining the obtained flaky particles under a vacuum condition, and annealing to obtain the product. The YHO synthetic ammonia catalyst prepared by the preparation method provided by the invention is macroscopically mainly in a gully shape similar to a peak, and more cavities similar to canyon appear; microscopically, the YHO ammonia synthesis catalyst is mainly composed of blocky bodies with different particle sizes, so that the unique morphology endows the YHO ammonia synthesis catalyst with better ammonia synthesis activity; when the dosage of the YHO catalyst is only 200mg, the catalyst has better catalytic activity ...

High-precision wide-range double-path pulse scraper flowmeter

The invention relates to the technical field of scraper flow meters, in particular to a high-precision wide-range double-path pulse scraper flow meter. The high-precision wide-range double-path pulse scraper flowmeter comprises a scraper flowmeter body, a liquid inlet pipe and a sampling mechanism, a liquid inlet and a liquid outlet are formed in the two sides of the scraper flowmeter body respectively, the liquid inlet pipe is horizontally arranged, one end of the liquid inlet pipe is connected and communicated with the liquid inlet, a sampling opening is formed in the upper end of the liquid inlet pipe, and the sampling mechanism is arranged in the sampling opening. The sampling mechanism is arranged in the sampling opening and is used for sampling liquid flowing through the liquid inlet pipe. The flow meter has the advantages of being reasonable in structural design, convenient to operate, capable of sampling liquid flowing in the flow meter and convenient to detect and analyze the liquid ...

Software radar signal processing method, system and device and storage medium

The invention relates to a radar signal processing technology, and discloses a software radar signal processing method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining radar signal data, and constructing a radar signal processing system according to the radar signal data; performing flow design according to the radar signal processing system to obtain an integrated development interface; acquiring a radar task demand, and analyzing the radar task demand by using the integrated development interface to obtain an application component library; and performing flow reconstruction according to the application component library to obtain the software radar signal processing system. The efficiency of the existing radar signal processing method can be improved.

Single thermostatic control of rubberizing system made of baked clay quick -witted of card circle formula and on line from belt cleaning device

... 种卡匝式单瓦机上胶系统恒温控制与在线自清洗装置，有效的解决了传统上胶系统胶体粘结过快、浪费水资源、温度控制不理想和成品质量不稳定等问题；本实用新型包括机架，其特征在于，机架上设有有第瓦楞辊第瓦楞辊左侧设有固定在机架上的糊轮，糊轮下方连接有刮糊轮，糊轮左侧设有胶池，胶池包括底部的恒温室，恒温室内填充有介质，胶池两侧设有多个挡胶板，挡胶板上方经第固定螺栓连接有挡胶板支撑机构，挡胶板支撑机构经第二固定螺栓连接有清洗装置，清洗装置上方设有多个进口，胶池内放置有伸出机架外侧的温度感应器；实用新型结构简单，事先设定各种参数，生产时打开开关自动运行，基本实现自动恒温控制与在线自动清洗。 ...

Kitchen garbage collection and transportation vehicle and door-to-door collection and transportation method

The invention provides a kitchen garbage collection and transportation vehicle and a door-to-door collection and transportation method. The kitchen garbage collection and transportation vehicle comprises a vehicle body, a weighing recognition part, a collection barrel and a push-pull part. The weighing identification part comprises a scale and an identification part, the top of the identification part is provided with a display screen, and the bottom of the identification part is provided with a camera device; the collecting barrel is placed on the vehicle body and located on the back face of the weighing recognition part. Universal wheels are arranged at the bottom of the trolley body. A user firstly associates with a kitchen garbage can to be collected and transported, and makes an appointment through a mobile terminal program; and clearing personnel carry out clearing on site according to the reservation, and record clearing data to be associated and bound with the reservation person ...

Temperature-sensitive hydrogel wound dressing as well as preparation method and application thereof

The invention discloses a temperature-sensitive hydrogel wound dressing and a preparation method and application thereof, and belongs to the technical field of biomedical materials, the preparation method comprises the following steps: heating and melting a block temperature-sensitive gel copolymer, adding carboxyl-containing bioactive molecules, carrying out melting reaction after melting, purifying and freeze-drying to obtain a multifunctional polymer; and dispersing the multifunctional polymer into a PBS (Phosphate Buffer Solution), and after the multifunctional polymer is completely dispersed, forming single-component hydrogel, so as to obtain the multifunctional single-component carboxyl-containing bioactive molecule-based temperature-sensitive hydrogel wound auxiliary material. The wound surface auxiliary material also shows good biocompatibility in vivo and in vitro, and also has good antibacterial and anti-inflammatory properties, so that the hydrogel dressing has a good application ...