汽车前格栅

BLUETOOTH SOCKET

The present invention relates to the field of sockets, and specifically relates to a Bluetooth socket. The Bluetooth socket comprises a drive circuit connected to mains power and an output plug connected to the drive circuit; and the Bluetooth socket further comprises: an AD-DC step-down circuit, a Bluetooth control circuit, a USB plug and a relay, the AD-DC step-down circuit being connected to the drive circuit, the Bluetooth control circuit, and the USB plug respectively, the relay being connected to the output plug and the Bluetooth control circuit respectively, wherein the mains power is stepped down by the AD-DC step-down circuit and input to the Bluetooth control circuit and the USB plug, when the Bluetooth control circuit is controlled, the control relay controls the switch of the output plug. The present invention enables an output plug of a Bluetooth wireless control socket to work or be closed by designing a Bluetooth socket, and increases USB plugs, improves the applicable range ...

挂坠（唐玄甲）

汽车主格栅

戒指（龙鳞）

Stabilize efficient rural domestic sewage treatment device

... 本实用新型公开了种稳定高效的农村生活污水处理装置，包括依次设置的格栅池、调节池、厌氧反应池、生化反应池、超滤膜池、设备池，所述超滤膜池包括污泥池、膜池和清水池，所述污泥池与污泥处理设备连接，所述膜池与清洗装置连接，且所述污泥处理设备和清洗装置均安装在所述设备池中，本实用新型将各池体进行有效的串联复合，与般的体化设备相比，不同在于平面上不仅将格栅池、厌氧反应池，而且将后续的清洗装置和污泥处理设备等也合成在起，高度合成了处理设施，将生化与物化处理工艺有机结合，不仅使得污水能得到有效的处理，而且不必重新建设与之配套的预处理设施，节省了土建投资和占地。 ...

BLUETOOTH-SENSING SWITCHING LAMP SOCKET

A Bluetooth-sensing switching lamp socket (100) comprises: a switching lamp socket housing assembly (1); a control module (2), disposed in the switching lamp socket housing assembly (1); a Bluetooth-sensing mesh module (3), used for sensing by means of Bluetooth movement of nearby objects, coupled to the control module (2) and disposed on the surface of the switching lamp socket housing assembly (1); and a Bluetooth control circuit (5), used for controlling ON and OFF of a light emitting component (4), coupled to the control module (2), and comprising a relay (53) used for controlling ON and OFF of the light emitting component (4), the relay (53) being coupled to the light emitting component (4). The benefits of the Bluetooth sensing switching lamp socket (100) are a remote on/off adjustment function of a lamp by means of Bluetooth wireless control technology, thereby bringing convenience to the life of the people, and increasing the variety and the enjoyment of smart home lighting.

LED CEILING LAMP PATCH

Disclosed is an LED ceiling lamp patch, comprising a lamp plate (1) and a lamp cover (2), wherein several lamp beads (11) are distributed on the lamp plate (1); the lamp cover (2) covers a side, where the lamp beads (11) are provided, of the lamp plate (1); positions, corresponding to the lamp beads (11), of the lamp cover (2) are provided with light-transmitting beads (21) in one-to-one correspondence; the light-transmitting beads (21) protrude from a side, facing away from the lamp plate (1), of the lamp cover (2); a side, located on the lamp plate (1), of each light-transmitting bead (21) is provided with an open light-transmitting groove; and the lamp beads (11) are at least partially embedded into the light-transmitting grooves. The LED ceiling lamp patch can improve the light-emitting efficiency of the LED ceiling lamp patch, and a shadow phenomenon does not occur, thus satisfying market requirements.

汽车后保总成

首饰套件

汽车侧裙装饰件

铃铛（青铜纹狮咬剑）

汽车后排选装座椅

CEILING LIGHT WITH BLUETOOTH SPEAKER

Disclosed is a ceiling light with a Bluetooth speaker. The ceiling light comprises: a surface hood (10), wherein an opening (101) is provided around a centre axis of the surface hood (10); a bottom plate (11), wherein the bottom plate (11) is connected to the surface hood (10) so as to form an accommodation chamber; a light plate (12), wherein the light plate (12) is provided within the accommodation chamber and abuts against the inner side of the bottom plate (11); and a Bluetooth speaker housing (13), wherein the upper side of the Bluetooth speaker housing (13) is provided with a sound hole (131), and wherein the outer edge of the sound hole (131) and the edge of the opening (101) are attached to each other, and the bottom side of the Bluetooth speaker housing (13) is connected to the inner side of the bottom plate (11). By means of the Bluetooth wireless control technology, functions of the ceiling light such as remote luminance adjusting, colour adjusting, timing, music with dazzling ...

BLUETOOTH PANEL LAMP

A Bluetooth panel lamp comprises a lampshade assembly (1), a light emitting unit (8), a lamp plate (2), a diffusion panel (3), a light guide plate (4), reflection paper (5), and a lower cover (6). The lower cover (6) is mounted on the lampshade assembly (1) and forms an accommodating chamber. The light emitting unit (8) is disposed on the lampshade assembly (1). The lamp plate (2) is fixed to the inner wall of the lampshade assembly (1) and is electrically connected to the light emitting unit (8), and comprises a Bluetooth mesh circuit used for receiving an external Bluetooth control signal and a control circuit used for controlling the light emitting unit (8) according to the Bluetooth control signal received by the Bluetooth mesh circuit. The Bluetooth mesh circuit is coupled to the control circuit. The control circuit is electrically connected to the light emitting unit (8). The diffusion panel (3), the light guide plate (4) and the reflection paper (5) are sequentially connected in ...

Sucking disc foot rest of making a video recording

... 本实用新型属于摄像器材技术领域，特指一种摄像吸盘脚架，包括脚架本体，所述脚架本体上设有云台，云台的上端连接有加高台，加高台的结构为：加高台下端的中部轴向设置有螺纹孔、上端的中部设有螺纹杆，加高台通过螺纹孔螺接在云台的螺杆上，优点是：使用时将吸盘脚架安装在车辆顶部，摄像机安装在吸盘脚架的云台上，当摄像机需要大角度或大范围拍摄时，在云台上安装一个或多个加高台来增加云台的高度，然后将摄像机安装在加高台上，方便摄像机进行大角度或大范围拍摄，摄像机固定牢靠，结构简单，加工制造方便，产品的陈本低，适用于与各种摄像吸盘配合使用。 ...

SNPs molecular marker g.474459G > A and application of SNPs molecular marker g.474459G > A in Hu sheep molecular marker-assisted breeding

The invention belongs to the technical field of molecular marker-assisted breeding of Hu sheep, and particularly relates to an SNPs molecular marker g.474459G > A obviously related to daily gain of Hu sheep from weaning to six-month age, a primer pair, a kit and application of the SNPs molecular marker g.474459G > A in Hu sheep molecular marker-assisted breeding. The invention discloses an SNPs molecular marker remarkably related to daily gain of Hu sheep from weaning to six-month-old. The molecular marker is positioned as g.474459G > A; wherein the body height of a GA genotype individual is obviously higher than that of a GG genotype individual (P is less than 0.05), and the difference between an AA genotype individual and the GG and GA genotype individuals is not obvious (P is more than 0.05). According to the molecular marker as well as the primer pair and the kit thereof provided by the invention, the daily gain character from weaning to six-month age of the Hu sheep can be screened ...

BLUETOOTH CEILING LAMP

A Bluetooth ceiling lamp (100) comprises: a ceiling lamp housing assembly (1); a control module (2), disposed in the ceiling lamp housing assembly (1); a Bluetooth mesh module (3), used for receiving an external control signal by means of Bluetooth and coupled to the control module (2); a light emitting unit (4), disposed in the ceiling lamp housing assembly (1); and a Bluetooth control circuit (5), used for controlling the light emitting component (2), and coupled to the control module (2) and the light emitting component (4). In the technical solution, by means of a Bluetooth wireless control technology, remote brightness adjustment, color adjustment, timing, splendid colors with music, profiles and other functions are implemented on the ceiling lamp, thereby bringing convenience to the life of the people, and increasing the variety and the enjoyment of smart home lighting.

BLUETOOTH BULB LAMP

A Bluetooth bulb lamp (100), comprising: a bulb lamp housing assembly (1); a control module (2) provided in the bulb lamp housing assembly (1); a Bluetooth mesh module (3) used for receiving an external control signal by means of Bluetooth and coupled with the control module (2); a light-emitting unit (4) provided in the bulb lamp housing assembly (1); and a Bluetooth control circuit (5) used for controlling the light-emitting unit (4) and coupled with the control module (2) and the light-emitting unit (4). By means of Bluetooth wireless control technology, functions such as remote brightness adjustment, color adjustment, timing, music colorful illumination, and profiles of a bulb lamp are implemented, thereby facilitating people's life and enhancing the diversity and delights of intelligent home illumination.

BLUETOOTH BULB LAMP

A Bluetooth bulb lamp, comprising: a bulb lamp housing assembly (1); a control module (2) provided in the bulb lamp housing assembly (1); a Bluetooth mesh module (3) used for receiving an external control signal by means of Bluetooth and coupled with the control module (2); a light-emitting unit (4) provided in the bulb lamp housing assembly (1); and a Bluetooth control circuit (5) used for controlling the light-emitting unit (4) and coupled with the control module (1) and the light-emitting unit (4). By means of Bluetooth wireless control technology, functions, such as remote brightness adjustment, color adjustment, timing, music colorful illumination, and profiles, of a bulb lamp are implemented, thereby facilitating people's life, and enhancing the diversity and delights of intelligent home illumination.

STEREOSCOPIC POWER SUPPLY OF BULB AND LED LAMP FILAMENT BULB

Disclosed is a stereoscopic power supply of a bulb, comprising a first substrate (1) and a second substrate (2), which are parallel to each other, wherein each of the first substrate (1) and the second substrate (2) is provided with an electronic device (4); the electronic devices (4) are electrically connected via lines on the substrates; the first substrate (1) and the second substrate (2) are electrically connected and fixed via a plurality of conductive columns (3); and a plurality of mounting holes (5) for mounting a lamp filament light source (8) are formed in the first substrate (1) and the second substrate (2), respectively. The stereoscopic power supply of the bulb has a smaller size so that the stereoscopic power supply can be placed inside a lamp holder; and the stereoscopic power supply is simple and convenient to mount, and the performance of the power supply is greatly improved.

FREQUENCY-MODULATED RECEIVING CIRCUIT, LAMP AND AUDIO PLAYBACK METHOD THEREOF

Disclosed are a frequency-modulated receiving circuit, a lamp, and an audio playback method thereof. The frequency-modulated receiving circuit comprises: a frequency-modulated receiving antenna used for receiving a frequency-modulated signal; a frequency-modulated receiving chip electrically connected to the frequency-modulated receiving antenna; a receiving microprocessor electrically connected to the frequency-modulated receiving chip; a received frequency coding switch used for adjusting a received frequency point and electrically connected to the receiving microprocessor; an amplifier electrically connected to the frequency-modulated receiving chip; and a loudspeaker electrically connected to the amplifier. The present invention has the following beneficial effects: by configuring different frequency points for frequency-modulated reception of external audio signals, not only anti-interference capability of a remote control technology is improved, but also communication reliability ...

Shearing-enhanced oil-water separation method

The invention relates to a shear-enhanced oil-water separation method, and belongs to the technical field of oil-water separation. Comprising the following steps: step 1, pressurizing oil-containing wastewater, and feeding the pressurized oil-containing wastewater into a microfluidic channel array for treatment; step 2, the produced water is subjected to standing layering treatment; 3, the layered water phase is fed into a hydrophilic ceramic membrane for oil removal treatment; wherein the microfluidic channel array comprises a plurality of bent channels, and the microfluidic channel array comprises a plurality of bent channels. According to the method disclosed by the invention, the purposes of liquid drop collision in the oil-in-water wastewater and preliminary demulsification are achieved by utilizing a high-shear flow field formed by the bent pipeline array, the purpose of preliminary oil-water separation is achieved under the conditions of not additionally adding chemicals and not ...

PAPER DIAPER SENSING DEVICE

A paper diaper sensing device (100), comprising: a housing (1); a circuit board (2) disposed inside the housing (1); a control unit (3) disposed on the circuit board (2); a sensing unit (4) for sensing the temperature and humidity of a paper diaper, the sending unit (4) being disposed on the circuit board (2), electrically connected to the control unit (3), and abutting against the inner wall of the housing (1); and an antenna (5) for sending and receiving a Bluetooth signal, the antenna (5) being electrically connected to the control unit (3) and disposed on the circuit board (2). The paper diaper sensing device (100) senses the temperature and humidity of a paper diaper in real time to determine whether the paper diaper needs to be replaced, and transmits information that the paper diaper needs to be replaced to an external terminal such as a mobile terminal by means of Bluetooth communication, so that the paper diaper is replaced in time.

CONTROL SYSTEM AND CONTROL BOX FOR ILLUMINATION DEVICE

The present application relates to the field of illumination devices, in particular to a control system and a control box for an illumination device. The control system comprises a gateway and a control box, wherein the control box comprises a WiFi module and an infrared receiving head; an external terminal sends a first control signal to the WiFi module of the control box by means of the gateway, and an external infrared emitter sends a second control signal to the infrared receiving head of the control box; and the WiFi module controls the operation of an LED lamp by means of an LED driver according to the first control signal and the second control signal. In the present application, by means of designing a control system and a control box for an illumination device, a control manner for the illumination device is added, thus improving the user experience; and moreover, a WiFi module and an infrared module are integrally designed, thus reducing an occupied space, reducing the cost and ...

Method for predicting and controlling flowering period of osmanthus fragrans by using daily maximum temperature cold demand

The invention discloses a method for predicting and controlling the flowering period of osmanthus fragrans by using daily maximum temperature cold demand, which belongs to the technical field of plant cultivation and comprises the following steps of: determining low-temperature indexes before flowering of osmanthus fragrans, determining high-temperature indexes after low-temperature indexes before flowering of osmanthus fragrans, and calculating high-temperature and low-temperature cumulants; and determining a low-temperature cumulant threshold and a high-temperature cumulant threshold, setting two low-temperature cumulant thresholds, and determining and activating the active growth starting date of the osmanthus fragrans buds. When the low-temperature cumulant is small, the low-temperature effect can be relieved in high-temperature weather; the low-temperature cumulant is within a certain range, and even if the flowering time is short, energy is not completely released and energy is accumulated ...

Aromatic dipeptide functionalized sulfhydryl compound as well as preparation method and application thereof

The invention relates to the technical field of compound synthesis, and discloses an aromatic dipeptide functionalized sulfhydryl compound, which is prepared by the following steps: adding 3, 5-bis (methylthio) benzoic acid and pyridine into a triphenylmethyl chloromethane solution, fully reacting, and purifying to obtain 3, 5-bis (triphenylmethylthio) benzoic acid; the preparation method comprises the following steps: dissolving 2, 5-dioxopyrrolidine-1-yl 3, 5-bis ((triphenylmethylthio) methyl) benzoate in an organic solvent, mixing with N-hydroxysuccinimide, dissolving in the organic solvent, adding EDC.HCl, fully reacting, and purifying to obtain 2, 5-dioxopyrrolidine-1-yl 3, 5-bis ((triphenylmethylthio) methyl) benzoate; then adding phenylalanine-tryptophan and triethylamine, fully reacting, and purifying to obtain (3, 5-bis ((triphenylmethylthio) methyl) benzoyl) tryptophan phenylalanine; and then adding trifluoroacetic acid and triethyl silane, fully reacting, and purifying to obtain ...

BLUETOOTH REMOTE CONTROLLER

A Bluetooth remote controller (100), comprising: a remote controller housing (1), wherein a plurality of openings are provided on the remote controller housing (1); a circuit board (2) arranged inside the remote controller housing (1); a plurality of keys (3) arranged in the plurality of openings; a control unit (4) arranged on the circuit board (2); a key circuit (5) electrically connected to the control unit (4), arranged on the circuit board (2) and abutted against the plurality of keys (3); and an antenna (6), for transceiving a Bluetooth remote control signal, electrically connected to the control unit (4) and arranged on the circuit board (2). By means of the Bluetooth wireless control technology, functions, such as remote brightness adjustment, colour adjustment, timing, colourful music and a profile mode of a remote controller are implemented, thereby making life more convenient for people, and increasing the diversity and interest of smart home lighting.

BLUETOOTH CONTROLLER

A Bluetooth controller (100) comprises: a controller housing assembly (1); a control module (2), disposed in the controller housing assembly (1); a Bluetooth mesh module (3), used for receiving an external control signal by means of Bluetooth and coupled to the control module (2); a Bluetooth control circuit (5), used for controlling the light emitting unit and coupled to the control module (2); and a Bluetooth power supply module (4), used for supplying a direct current to the Bluetooth control circuit (5) and coupled to the Bluetooth control circuit (5). By means of a Bluetooth wireless control technology, remote brightness adjustment, color adjustment, timing, splendid colors with music, profiles and other functions are implemented by the controller, thereby bringing convenience to the life of the people, and increasing the variety and the enjoyment of smart home lighting.

Rapid detection method for nutritional quality and freshness of fresh pig meat

The invention discloses a method for rapidly detecting the nutritional quality and freshness of fresh pig meat, which can meet the rapid and nondestructive detection requirements of the nutritional quality and freshness of fresh pig meat of different types and different parts, and comprises the following steps: preparing a sample, collecting original spectral data and sample indexes of the sample, preprocessing standard spectral data, and calculating the nutritional quality and freshness of the fresh pig meat. Selecting a corresponding modeling set and a test set, training the models based on the modeling set, establishing a first partial least square regression model to a fourth partial least square regression model, selecting an optimal preprocessing method for final modeling of sample indexes, screening out first five wave bands with maximum weight absolute values, and carrying out final modeling of the sample indexes; and evaluating the stability of the optimized partial least squares ...

Modified titanium dioxide as well as preparation method and application thereof

The invention relates to the technical field of visible light catalytic hydrogen production, and discloses a preparation method of modified titanium dioxide, which comprises the following steps: dissolving an organic dye in an organic solvent, adding titanium dioxide, vacuumizing, heating and refluxing in a nitrogen atmosphere, washing, and drying to obtain the modified titanium dioxide. The organic dye with visible light absorption is utilized to sensitize the titanium dioxide through a solvothermal method to prepare the modified titanium dioxide, the synthesis process is simple, the economical efficiency is high, the photoresponse range of the titanium dioxide is expanded to the visible light range, the photocatalytic water splitting hydrogen production rate of the titanium dioxide in the visible light region is greatly improved, and the preparation method is simple and convenient. And the modified titanium dioxide has high stability in the photocatalytic cycle process.

BLUETOOTH CEILING LAMP

A Bluetooth ceiling lamp (100), comprising: a ceiling lamp housing assembly (1); a control module (2) provided in the ceiling lamp housing assembly (1); a Bluetooth mesh module (3) used for receiving an external control signal by means of Bluetooth and coupled with the control module (2); a light-emitting unit (4) provided in the ceiling lamp housing assembly (1); and a Bluetooth control circuit (5) used for controlling the light-emitting unit (4) and coupled with the control module (2) and the light-emitting unit (4). By means of Bluetooth wireless control technology, functions such as remote brightness adjustment, color adjustment, timing, music colorful illumination, and profiles of a ceiling lamp are implemented, thereby facilitating people's life and enhancing the diversity and the delights of intelligent home illumination.

NETWORKED MUSICAL LIGHT SOURCE AND SYSTEM THEREOF

The present invention discloses a networked musical light source and a system thereof. The networked musical light source comprises: a frequency-modulation transmitting circuit; a first amplifier circuit, electrically connected to the frequency-modulation transmitting circuit; an audio output circuit, electrically connected to the frequency-modulation transmitting circuit and the first amplifier circuit; a wireless audio device, electrically connected to the audio output circuit; a first wireless lighting device; a first lighting drive circuit, electrically connected to the first wireless lighting device; and a first lightboard circuit, electrically connected to the first lighting drive circuit. The present invention achieves effective networked functionality among multiple musical light sources by means of wireless control technology and frequency modulation, enhancing home living and diversifying smart home control functions.

FILM APPLICATOR

Disclosed is a film applicator, comprising a handle (1), a roller (2), a shaft sleeve (3), a bearing (4), a positioning adhesive film (5), a positioning sheet (8) and a positioning jig (9), wherein the handle (1) is mounted with the roller (2) via the bearing (4) and the shaft sleeve, the positioning adhesive film (5) is adhesive, the positioning sheet (8) can be put into a positioning sheet of the positioning jig (9), and the positioning jig (9) is also used as a tray. A protective film is accurately positioned by using the film applicator. Through a film application process with a cambered silica gel roller rolling and pressing to smooth out air bubbles, problems can be effectively solved, such as misplacement, warping, dust and bubble introducing, especially unfirm adhesion caused by uneven manual pressing on a curved screen, and being prone to warping, dust introducing and falling off after being used for a long time due to suspending of edges of the protective film, thus making the ...

DUAL-FUNCTIONAL CONTROLLER

A dual-functional controller, comprising a main control module (11), a Bluetooth module (12), a data processing module (13), an output control module (15) and a dimmer input module (14), wherein the main control module (11) sends, according to a Bluetooth control signal received by the Bluetooth module (12), a control signal to the data processing module (13); the control signal is processed by the data processing module (13) and is then sent to the output control module (15); and the output control module (15) outputs, according to the control signal sent by the data processing module (13) or a dimming signal of the dimmer input module (14), a dimming control signal and controls LED lamp dimming of an illumination device (20). According to the dual-functional controller, a dimmer and Bluetooth dimming are designed in an integrated manner, thus improving the overall stability, reducing unnecessary electronic devices, reducing the cost, and facilitating an integrated, miniaturized and modular ...

NOVEL TRACK LAYING MACHINE FOR URBAN RAIL TRANSPORT PROJECT AND CONSTRUCTION METHOD THEREFOR

A novel track laying machine for an urban rail transport project and a construction method therefor. Equipment comprises a lifting and traveling trolley, a connecting truss beam (8), a conveyor belt traveling mechanism (2), and a support structure. First, a horizontally telescoping and vertically supporting structure of the lifting and traveling trolley is operated to lift the novel track laying machine as a whole to a height for lifting and unloading a track material, a lifting and hoisting trolley (9) is used to lift the track material away from a flatbed transport vehicle and a material support; the novel track laying machine continues to travel forward to a track design installation position, unloads the track material, connects steel tracks, installs a track panel temporary support to fix a newly installed track panel, then continues to travel towards the next track panel lifting and installation position to a trolley unloading location to perform the next cycle of lifting and installation ...

Organic fluorescent material as well as preparation method and application thereof

The invention relates to the technical field of organic fluorescent materials, and discloses a preparation method of an organic fluorescent material, which comprises the following steps: (1) dropwise adding a 1, 3, 5-benzoyl chloride solution into a mixed solution of a naphthalimide derivative and triethylamine, stirring until the reaction is complete, standing, recrystallizing, filtering and drying to obtain a compound T; and (2) dissolving the compound T in an organic solvent, then adding a sodium hydroxide solution, mixing and stirring until the reaction is complete, adjusting the pH value, collecting a precipitated product, and carrying out vacuum drying to obtain the organic fluorescent material. The prepared organic fluorescent material is simple in synthesis process, high in economical efficiency, high in photochemical stability, free of photobleaching and photodegradation phenomena, long in fluorescence lifetime, capable of detecting metal ions under the low-concentration condition ...

ENDOSCOPE SYSTEM CARRYING BAY AND ENDOSCOPE SYSTEM WORK STATION

Disclosed are an endoscope system carrying bay (1) and a work station capable of integrating the endoscope system carrying bay. The endoscope system carrying bay (1) is arranged with a trolley receiving part (2) for accommodating a trolley (8), which trolley (8) is used for carrying equipment for diagnosis and treatment including at least the driving equipment for the endoscope. By means of accommodating the trolley (8) in the trolley receiving part (2) of the endoscope system carrying bay (1), the various wirings on the trolley which were originally relatively messy are hidden so as to increase the integrity of the entire endoscope system carrying bay (1), thereby providing a convenient and comfortable operating environment to medical personnel and at the same time reducing the feeling of fear among patients.

BLUETOOTH SWITCH PANEL

A Bluetooth switch panel comprises: a switch housing assembly (1); a control module (2), disposed in the switch housing assembly; a Bluetooth mesh module (3), used for sensing the movement of surrounding objects by means of Bluetooth, coupled to the control module and disposed on the surface of the switch housing assembly; and a Bluetooth control circuit (5), used for controlling ON and OFF of a light emitting component (4), coupled to the control module, and comprising a relay (53) used for controlling ON and OFF of the light emitting component, the relay being coupled to the light emitting component. The technical solution has the beneficial effects: a function of remotely adjusting ON and off of a lamp by means of a Bluetooth wireless control technology is implemented, thereby bringing convenience to the life of the people, and increasing the variety and the enjoyment of smart home lighting.

FREQUENCY-MODULATED TRANSMITTING CIRCUIT AND FREQUENCY-MODULATED TRANSMITTING METHOD

Disclosed are a frequency-modulated transmitting circuit and a frequency-modulated transmitting method. The circuit comprises: a frequency-modulated transmitting antenna used for transmitting a frequency-modulated signal; a signal amplification circuit electrically connected to the frequency-modulated transmitting antenna; a frequency-modulated transmitting chip electrically connected to the signal amplification circuit; a transmitting microprocessor electrically connected to the frequency-modulated transmitting chip; a transmitted frequency coding switch used for adjusting a transmitted frequency point and electrically connected to the transmitting microprocessor; an audio signal socket configured for plug-in connection of an audio interface and electrically connected to the frequency-modulated transmitting chip; and an audio Bluetooth socket configured for plug-in connection of a Bluetooth module and electrically connected to the frequency-modulated transmitting chip. The present invention ...

PARKING BRAKE DEVICE FOR ELECTROMECHANICAL BRAKE SYSTEM

The invention provides a parking braking device for an electronic mechanical braking system, which comprises a shell, a motor, an electromagnet assembly, a ratchet wheel and a pawl, the motor is fixed on one side surface of the shell, a shaft of the motor penetrates through the shell to the other side surface of the shell, the ratchet wheel is pressed on the shaft of the motor, and the electromagnet assembly is fixed on the other side surface of the shell; one end of the pawl is connected with the electromagnet assembly, the other end of the pawl is rotationally connected with a pawl fixing shaft, and the pawl fixing shaft is pressed on the other side face of the shell. When the vehicle is parked, the electromagnet assembly receives a parking signal instruction and drives the pawl to rotate, so that the pawl and the ratchet wheel are locked, and parking braking is achieved. The product structure of the EMB is further improved, the safety performance of automobile braking is improved, and ...

BLUETOOTH NETWORKING-BASED LAMP STRIP AUDIO SYNCHRONIZATION SYSTEM AND METHOD

A Bluetooth networking-based lamp strip audio synchronization system and method. The system comprises a plurality of vehicle-mounted devices (100) connected to each other by means of Bluetooth. Each vehicle-mounted device comprises: a lamp strip (2) comprising a plurality of lamp areas; a plurality of constant-current drive circuits (1) electrically connected to the plurality of lamp areas respectively; a lamp strip Bluetooth circuit (3) electrically connected to the plurality of constant-current drive circuits; an audio output unit (4); an audio Bluetooth circuit (5) electrically connected to the audio output unit; a power supply circuit (6) electrically connected to the lamp strip Bluetooth circuit, the audio Bluetooth circuit, and the plurality of constant-current drive circuits respectively; and a battery pack (7) electrically connected to the power supply circuit. A plurality of bicycles, motorcycles, and electric bicycles synchronously emit light or music by means of Bluetooth networking ...

EXPANDABLE MULTI-FUNCTION WORKING VEHICLE HAVING BIDIRECTIONAL OPERATION AND TRANSVERSAL EVACUATION FUNCTION AND USE METHOD THEREOF

An expandable multi-function working vehicle having a bidirectional operation and transversal evacuation function comprises a fixed lifting mechanism (2) and a traverse lifting mechanism (4). The working vehicle is formed by a front vehicle body and a rear vehicle body. The front vehicle body and the rear vehicle body are connected by an expandable mechanism used to realize contraction and expansion between the front vehicle body and the rear vehicle body. The working vehicle further comprises a hoisting system (6) for hoisting and moving a working device (7). A rail engagement device is provided at the bottom of the working vehicle. The working vehicle has an expandable structure, such that a vehicle body (1) can expand in a lengthwise direction thereof, thereby facilitating operation, driving, and transshipment. The working vehicle stays clear of a railway in a transversal direction thereof, ensuring convenient operation of the working vehicle in a long segment of the railway. The invention ...

Buckle-free steel belt bundling machine head

The buckle-free steel belt bundling machine head comprises a combined frame, a two-in-one air cylinder assembly, a first air cylinder, a second air cylinder, a third air cylinder, a guiding piece and a fixing box, the two-in-one air cylinder is installed on the upper wall face of the combined frame, the first air cylinder is horizontally installed on the left side wall face of the combined frame, and the second air cylinder is horizontally installed on the right side wall face of the combined frame. The second air cylinder is installed on the left side wall face of the combined frame, located on the upper side of the first air cylinder and perpendicular to the first air cylinder, the third air cylinder is installed on the inner upper wall face of the combined frame, and the guiding piece is installed on the upper wall face of the combined frame. The device has the beneficial effects that research and improvement are carried out on the structure aspect, the combined frame is arranged in ...

BLUETOOTH FIREPLACE APPARATUS AND SYSTEM

A Bluetooth fireplace apparatus, comprising: a first control module (11), a first Bluetooth module (12), a control button (15), an AC-DC step-down circuit (13), a drive module (14), a heating body (16) and a fan (17), wherein the AC-DC step-down circuit (13) supplies power to the first control module (11) and the first Bluetooth module (12) after stepping down mains power; the drive module (14) is respectively connected to the heating body (16) and the fan (17); the first control module (11) is respectively connected to the first Bluetooth module (12), the control button (15) and the drive module (14), and the drive module (14) is controlled to drive the heating body (16) and the fan (17) to work according to a Bluetooth signal received by the first Bluetooth module (12) or a control signal of the control button (15). Further disclosed are a Bluetooth fireplace system.

REMOTE CONTROL SYSTEM FOR DOWN LAMPS, AND DOWN LAMP

A down lamp and a remote control system for down lamps. The remote control system comprises a power management unit (11), an LED driving unit (12), and a control unit (13) provided on a circuit board, wherein the power management unit (11) supplies commercial power to the LED driving unit (12) and the control unit (13) after voltage reduction; the LED driving unit (12) is separately connected to an LED lamp (21) and the control unit (13), and controls the LED lamp (21) to work according to a control signal of the control unit (13); the control unit (13) comprises at least one of a press-key module (131), a Bluetooth module (132), a WIFI module (133), an infrared module (134), a ZigBee module, and a 2.4G wireless transmission module (135). By designing a down lamp having multiple control modes, user experience is improved, and the controllable mode of the down lamp is increased; moreover, by means of a design of an integrated circuit of multiple control modes, the whole occupation space ...

BLUETOOTH LAMP SWITCH

A Bluetooth lamp switch comprises a switch housing assembly (1), a control module (2), a Bluetooth mesh module (3), and a Bluetooth control circuit (5). The control module (2) is disposed in the switch housing assembly (1). The Bluetooth mesh module (3) is coupled to the control module (2), and is used for receiving an external control signal by means of Bluetooth. The Bluetooth control circuit (5) is coupled to the control module (2) and a lamp load (4), and is used for controlling ON and OFF of the lamp load (4). The Bluetooth lamp switch has a function of remotely adjusting ON and off of a lamp by means of a Bluetooth wireless control technology.

BLUETOOTH PANEL LAMP

A Bluetooth panel lamp (100), comprising: a panel lamp housing assembly (1); a control module (2) provided in the panel lamp housing assembly; a Bluetooth mesh module (3) used for receiving an external control signal by means of Bluetooth and coupled with the control module; a light-emitting unit (4) provided in the panel lamp housing assembly; and a Bluetooth control circuit (5) used for controlling the light-emitting unit and coupled with the control module and the light-emitting unit. By means of Bluetooth wireless control technology, functions such as remote brightness adjustment, color adjustment, timing, music colorful illumination, and profiles of a panel lamp are implemented, thereby facilitating people's life, and enhancing the diversity and the delights of intelligent home illumination.

BLUETOOTH DOWN LAMP

A Bluetooth down lamp (100), comprising: a down lamp housing assembly (1); a control module (2) provided in the down lamp housing assembly (1); a Bluetooth mesh module (3) used for receiving an external control signal by means of Bluetooth and coupled with the control module (2); a light-emitting unit (4) provided in the down lamp housing assembly (1); and a Bluetooth control circuit (5) used for controlling the light-emitting unit (4) and coupled with the control module (2) and the light-emitting unit (4). By means of Bluetooth wireless control technology, functions such as remote brightness adjustment, color adjustment, timing, music colorful illumination, and profiles of the Bluetooth down lamp (100) are implemented, thereby facilitating people's life and enhancing the diversity and delights of intelligent home illumination.

BLUETOOTH CONTROL POWER SOURCE

A Bluetooth control power source (100), comprising: a power source housing assembly (1); a control module (2) provided inside the power source housing assembly; a Bluetooth mesh module (3) used for receiving an external control signal by means of Bluetooth and coupled with the control module; and a Bluetooth control circuit (5) used for controlling on/off of a light-emitting unit (4) and coupled with the control module and the light-emitting unit. By means of Bluetooth wireless control technology, functions such as remote control of timing, on/off, brightness adjustment, color adjustment, music colorful illumination, and profiles of a lamp are implemented, thereby facilitating people's life and enhancing the diversity and delights of intelligent home illumination.

Full -rotating drill and machine that digs soon operation platform that jointly is under construction

... 本实用新型属于基建施工技术领域，提供一种全回转钻机与旋挖机联合施工操作平台。这种全回转钻机与旋挖机联合施工操作平台，包括顶板、底板及设置于之间的支架。根据本实用新型的全回转钻机与旋挖机联合施工操作平台,可有效提高全回转钻机的施工效率；在场地条件承载力较低的情况下，无需或少铺设砖渣，或者无需进行地层硬化，设使得全回转钻机和旋挖机转换场地速度加快、施工作业加快，从而使施工效率提高，有效降低成本。 ...

Multi -functional water proof cover

... 本实用新型提供了一种多功能防水保护套，包括PC前盖、硅胶密封胶、防震EVA、保护套后盖、双密封硅胶塞，所述防震EVA设置在保护套后盖内侧的四个角处，硅胶密封胶设置在PC前盖和保护套后盖之间，双密封硅胶塞设置在所述保护套后盖上。本实用新型保护套上盖再加底板盖的结构，使用密封圈和扣位均设计在底板盖上，大大的缩小了产品的外形尺寸，且上盖和底板盖均采用套啤软胶，密封效果和防摔性能也得到了很大的提升。本实用新型采取了全新的设计方案，软胶和硬胶套啤加防水圈设计。塑胶壳的刚性和软胶的缓冲作用的结合解决了防水保护套耐摔性。 ...

Power plant personnel management and control system

A power plant personnel management and control system provided by the present invention comprises a personnel positioning system, a three-dimensional service platform and a two-ticket system, the personnel positioning system comprises a UWB positioning engine, a three-dimensional server and a UWB positioning terminal, and the three-dimensional service platform comprises a virtual electronic fence. The virtual electronic fences comprise large fences arranged in each management and control area of the power plant and small fences corresponding to each KKS coding object of the power plant, and each virtual electronic fence judges whether alarm needs to be triggered or not. Therefore, two types of virtual electronic fences associated with KKS codes are set, the personnel positioning system and the two-ticket system are associated through the three-dimensional service platform to realize personnel management and control, the two types of virtual electronic fences can be combined to realize an ...

High rigidity composite sheet covers with tangible leather sheath face that PC board of moulding plastics is constituteed

... 本实用新型提供了一种高硬度复合板与注塑PC板组成的可触摸皮套面盖，包括PMMA视窗、皮套面盖和PC片，所述PMMA视窗和PC片通过镶接结构连接，所述镶接结构为在PMMA视窗的边缘设置凸起，在PC片的边缘设置凹陷，所述凸起和所述凹陷对接，所述凸起和所述凹陷粘接在一起，所述皮套面盖包覆所述PMMA视窗和PC片。本实用新型通过高硬度复合板与注塑PC板镶接结构，不仅实现皮套面盖显示区域超强耐磨，使产品更加完美，持久耐用，且采用高硬度复合板PMMA与注塑PC板镶接结构的面盖，韧性好，不易脆裂，皮套边缘还可做成弧形。 ...

BLUETOOTH SENSING SWITCH PANEL

A Bluetooth sensing switch panel (100) comprises: a switch housing assembly (1); a control module (2), disposed in the switch housing assembly (1); a Bluetooth sensing mesh module (3), used for sensing the movement of surrounding objects by means of Bluetooth, coupled to the control module (2) and disposed on the surface of the switch housing assembly (1); and a Bluetooth control circuit (5), used for controlling ON and OFF of a light emitting component (4), coupled to the control module (2), and comprising a relay (53) used for controlling ON and OFF of the light emitting component (4), the relay (53) being coupled to the light emitting component (4). In the Bluetooth sensing switch panel (100), a function of remotely adjusting ON and off of a lamp by means of a Bluetooth wireless control technology is implemented, thereby bringing convenience to the life of the people, and increasing the variety and the enjoyment of smart home lighting.

NETWORKED SPEAKERS AND SYSTEM THEREOF

Disclosed are networked speakers and a system thereof. The networked speakers comprise: a frequency-modulation transmitting circuit; a first power amplifier circuit electrically connected to the frequency-modulation transmitting circuit; an audio output circuit electrically connected to the frequency-modulation transmitting circuit and the first power amplifier circuit; and a wireless audio device electrically connected to the audio output circuit. The invention realizes a networking function between multiple speakers by means of a wireless control technique and frequency modulation, thereby improving user experience, and achieving a variety of control functions for smart home appliances.

INTELLIGENT FILAMENT LAMP

An intelligent filament lamp. The intelligent filament lamp comprises a lamp holder (10), a bulb lamp cover (20) with a filament (1) and a circuit board (30). The bulb lamp cover is mounted on the lamp holder, and the circuit board is electrically connected to the filament and mounted in the lamp holder. The circuit board comprises a circuit bottom board (31) and at least one intelligent module board (32), and the intelligent module board is mounted on the circuit bottom board. The bottom board of the circuit is arranged along a lateral direction of the lamp holder, the intelligent module board is arranged along a longitudinal direction of the lamp holder, and the space of the lamp holder is used rationally, so that the lamp holder simultaneously accommodates the circuit bottom board and the intelligent module board, and the function of expanding a filament lamp is realized without increasing the volume of the lamp holder.

LAMP HEAD CONNECTION STRUCTURE OF LED LAMP AND LED LAMP

Provided are a lamp head connection structure of a LED lamp and a LED lamp. The lamp head connection structure includes a casing (3), a lamp head (1) and a connecting member (2). A connecting hole (31) is arranged on the casing (3), and a card rank (32) is arranged inside the connecting hole (31). A card strip (22) is protruded on the connecting member (2), the connecting member (2) passes out of the casing (3) from the inner diameter connecting hole (31) of the casing (3), the card strip (22) is placed against the card rank (32), the lamp head (1) is located on the connecting member (2) outside the casing (3). The lamp head connection structure is convenient to install and disassemble, the connecting member (2) does not need to process screw hole, which helps to reduce the manufacturing cost. Provided is also LED lamp comprising the lamp head connection structure.

MULTICHANNEL SURROUND SOUND SYSTEM AND MOUNTING METHOD

Disclosed are a multichannel surround sound system and a mounting method therefor. The system comprises an audio transmitting device and a plurality of frequency-modulated loudspeaker devices. The audio transmitting device comprises a frequency-modulated transmitting circuit used for transmitting an audio frequency-modulated signal. Each of the frequency-modulated loudspeaker devices comprises a frequency-modulated receiving circuit used for receiving and playing the audio frequency-modulated signal. The present invention has the following beneficial effects: by configuring different frequency points for frequency-modulated transmission of audio signals, not only anti-interference capability of a remote control technology is improved, but also communication reliability of smart home is improved; multichannel surround sound is achieved by means of frequency modulation; and by applying the frequency-modulated transmitting circuit to the smart home, people's life experience is improved and ...

Plc (programmable logic controller) element interface structure

The invention discloses a plc (programmable logic controller) element interface structure, which comprises a bottom shell, a terminal grid, a shielding plate, a mounting hole, a mounting ring, a joint mechanism, a plugging mechanism, flexible rubber cloth, a butt joint ring and an electric wire, the terminal grid is fixedly arranged at the top of the bottom shell; a plurality of shielding plates are hinged to the top of the terminal grid, sealing covers are connected to the tops of the shielding plates, sealing strips are connected to the outer edges of the sealing covers, and the sealing covers are screwed to the top of the terminal grid through a pair of bolts; the plurality of mounting holes are formed in one side wall surface of the terminal grid; the mounting ring is fixedly mounted on one side of the mounting hole; the joint mechanism is connected to one side of the mounting ring; the plugging mechanism is installed on one side of the bottom shell. According to the interface structure ...

SNPs molecular marker g.474011A > G and application of SNPs molecular marker g.474011A > G in Hu sheep molecular marker-assisted breeding

The invention belongs to the technical field of molecular marker-assisted breeding of Hu sheep, and particularly relates to an SNPs molecular marker g.474011A > G obviously related to daily gain of Hu sheep from weaning to six-month age, a primer pair, a kit and application of the SNPs molecular marker g.474011A > G in Hu sheep molecular marker-assisted breeding. The invention discloses an SNPs molecular marker remarkably related to daily gain of Hu sheep from weaning to six-month-old. The molecular marker is positioned as g.474011A > G; wherein the daily gain of the GG genotype from weaning to six months is obviously higher than that of AA and AG genotype individuals, and the difference between the AA genotype individuals and the AG genotype individuals is not obvious. According to the molecular marker as well as the primer pair and the kit thereof provided by the invention, the daily gain character from weaning to six-month age of the Hu sheep can be screened by adopting a related detection ...

BLUETOOTH SENSING LAMP SWITCH

A Bluetooth sensing lamp switch (100) comprises: a switch housing assembly (1); a control module (2), disposed in the switch housing assembly (1); a Bluetooth sensing mesh module (3), used for sensing the movement of surrounding objects by means of Bluetooth, coupled to the control module (2) and disposed on the surface of the switch housing assembly (1); and a Bluetooth control circuit (5), used for controlling ON and OFF of a lamp load (4), and coupled to the control module (2) and the lamp load (4). A function of remotely adjusting ON and off of a lamp by means of a Bluetooth wireless control technology is implemented, thereby bringing convenience to the life of the people, and increasing the variety and the enjoyment of smart home lighting.

CONTROL SYSTEM AND CONTROL METHOD FOR BLUETOOTH LAMP STRIP VEHICLE-MOUNTED DEVICE

A control system (10) and control method for a Bluetooth lamp strip vehicle-mounted device. The control system comprises a Bluetooth lamp strip vehicle-mounted device (100), a mobile terminal (200), and a backend server (300). The Bluetooth lamp strip vehicle-mounted device is communicationally connected to the mobile terminal by means of Bluetooth, and the mobile terminal is communicationally connected to the backend server by means of a network. The backend server is used for receiving and responding to a request signal of the mobile terminal, so as to send a control signal to the mobile terminal. The mobile terminal is used for sending the request signal to the backend server, receiving the control signal, and sending and/or receiving a Bluetooth signal to and/or from the Bluetooth lamp strip vehicle-mounted device. By means of a Bluetooth wireless control technology, a vehicle-mounted device is remotely controlled to emit different light and music, so that functions such as brightness ...

REMOTE CONTROLLER AND REMOTE CONTROL METHOD

The present disclosure relates to the technical field of control, and provided thereby are a remote controller and a remote control method. The remote controller comprises: a Bluetooth module and an operation module. The operation module is connected to the Bluetooth module; the operation module is used to sense an operation signal, and if the operation module does not sense an operation signal, the Bluetooth module and the operation module are in a sleep state; and if the operation module senses an operation signal, the operation module outputs a wake-up signal to the Bluetooth module so as to wake up the Bluetooth module, and after waking up, the Bluetooth module receives a remote control command and carries out transmission. Using the present remote controller and remote control method may improve the cruising ability of a battery in the remote controller.

BLUETOOTH CEILING LAMP FAN

A Bluetooth ceiling lamp fan (100), comprising: an AC/DC circuit (1) for connecting an alternating current and converting same into a direct current; a fan speed change circuit (2) used for adjusting the rotational speed of a fan (3) and electrically connected to the AC/DC circuit (1); the fan electrically connected to the fan speed change circuit (2); a lamp panel driving circuit electrically connected to the AC/DC circuit (1); a lamp panel (5) electrically connected to the lamp panel driving circuit (4); and a Bluetooth communication module (6) used for connecting an external Bluetooth signal so as to control the fan (3) and the lamp panel (5) and electrically connected to the fan speed change circuit (2) and the lamp panel driving circuit (4). By means of Bluetooth wireless control technology, the Bluetooth ceiling lamp fan (100) achieves functions such as the remote control of brightness adjustment, colour adjustment, timing, colourful music, and scene modes of a ceiling lamp, and functions ...

NIXIE TUBE

Disclosed is a nixie tube, comprising a PCB (1), multiple lamp beads (2), a word frame (3), a diffusion film (4) and a light-transmitting film (5), wherein the word frame (3) is provided with multiple openings (31), the multiple lamp beads (2) and the word frame (3) are all arranged on the PCB (1), the multiple lamp beads (2) are respectively arranged inside the multiple openings (31) of the word frame (3), and the light-transmitting film (5) and the diffusion film (4) are stacked and arranged on the word frame (3). By arranging the lamp beads (2) in the word frame (3) and adjusting colour through the light-transmitting film (5), the structure is simple, the product cost is low, and fonts in a plurality of colours can be realized.

Slope protection structure

The invention provides a side slope protection structure which comprises a slope body with a slope surface and a vegetation protection structure arranged on the slope body, a reinforcing column parallel to the slope surface is arranged in the slope body, a plurality of locking rod insertion holes are formed in the outer side wall of the reinforcing column, locking rod ring grooves are formed in the hole walls of the locking rod insertion holes, and the locking rod ring grooves are matched with the locking rod insertion holes. The vegetation slope protection structure comprises a grouting anchor rod arranged in the slope body and connected with the reinforcing column, a connector is arranged at the end, close to the reinforcing column, of the grouting anchor rod, an adjusting cavity is formed in the connector, and a plurality of guide buckle holes communicating with the adjusting cavity are formed in the outer side wall of the connector. A lock rod sliding buckle matched with the lock rod ...

Motor starting control method and system

The invention provides a motor starting control method and system, and belongs to the technical field of motor starting control, and the method comprises the steps: firstly drawing a voltage time oscillogram according to the voltage information of a motor at each moment; judging whether a voltage sag condition is met or not according to the voltage time oscillogram; and if the interference electricity condition is met, the motor is controlled to be restarted. According to the invention, whether the interference electricity occurs can be judged only according to the voltage time oscillogram, and compared with the existing scheme, whether the interference electricity occurs can be judged only according to the voltage time waveform, so that the time of the judgment process is shortened, the complexity of the data acquisition process is reduced, and the memory occupied in the judgment process is further reduced.

Tundish electromagnetic purification device and method additionally provided with annular embedded continuous casting nozzle electrode

The invention belongs to the technical field of metal melt purification, and discloses a tundish electromagnetic purification device and method additionally provided with an annular embedded continuous casting nozzle electrode. The tundish electromagnetic purification device comprises a tundish and a pulse current device, the submersed nozzle is arranged at an outlet of the tundish, the stopper is arranged in the tundish and located above the submersed nozzle, and the crystallizer is arranged below the tundish and communicated with the submersed nozzle. The stopper is connected with the anode of the pulse current device; an annular electrode surrounding the submersed nozzle is embedded in the outlet position of the tundish and connected with the negative electrode of the pulse current device. The embedded annular electrode surrounding the water gap is additionally arranged at the bowl opening where the tundish is connected with the submersed nozzle, an intangible electromagnetic net is ...

Application of g.55904G > A, g.55993T > C and g.56067G > A in Hu sheep molecular marker assisted breeding

The invention belongs to the technical field of Hu sheep molecular marker-assisted breeding, and particularly relates to application of SNPs molecular markers g.55904G > A, g.55993T > C and g.56067G > A in Hu sheep molecular marker-assisted breeding. The molecular marker is positioned as follows: g.55904G > A, g.55993T > C and/or g.56067G > A; wherein g.55904G > A is significantly related to chest circumference and birth weight, the chest circumference of AA individuals is significantly higher than those of GA and GG individuals, and the birth weight of GG individuals is significantly higher than those of AA and GA individuals; g.55993T > C is obviously related to chest circumference, CC genotype is obviously higher than that of TT individual and is not obviously different from TC, and TT is not obviously different from TC; g.56067G > A is significantly related to chest circumference and birth weight, the chest circumference of AA genotype is significantly higher than those of GA and GG ...

Sulfhydryl compound and preparation method thereof

The invention relates to the technical field of sulfhydryl compound preparation, and discloses a sulfhydryl compound and a preparation method thereof.The preparation method comprises the steps that 3, 5-di (methylsulfhydryl) benzoic acid and triphenylmethyl chloromethane are dissolved and mixed, pyridine is added, and a white solid I is obtained through room-temperature stirring, vacuum concentration and separation; mixing the white solid I with N-hydroxysuccinimide, dissolving, cooling in an ice bath, adding EDC.HCl, stirring, continuously stirring at room temperature, diluting, adjusting the pH to be acidic, filtering, collecting precipitate, and drying in vacuum to obtain a white solid II; dissolving the white solid II in a DMF (Dimethyl Formamide) solution, adding carnosine and triethylamine, stirring, diluting, adjusting the pH to be acidic, filtering, collecting, and carrying out vacuum drying to obtain a white solid III; adding a solvent into the white solid III, stirring at room ...

Electric energy storage EMS equipment

The invention relates to the technical field of electric energy storage, and particularly provides electric energy storage EMS equipment. The electric energy storage EMS equipment comprises a cooling shell, two control liquid bags, two adjusting assemblies, two grounding assemblies, two tapping assemblies and two EMS equipment bodies. According to the invention, the control liquid bag, the adjusting assembly, the grounding assembly and the tapping assembly cooperate to realize the installation of the EMS equipment and the automation of the access circuit, the installation efficiency is improved, the situations that the plugging is not firm, the EMS equipment is not completely plugged into a socket and the like during manual plugging operation are reduced, the automatic power-off of the EMS equipment is realized, and the safety of the EMS equipment is improved. According to the EMS equipment taking-out device, the EMS equipment can be automatically taken out of the frame and is obliquely ...

Built -in magnet multifunctional protector cover

... 本实用新型提供了一种内置磁铁多功能保护套，包括PU件（101）、塑胶壳磁铁（102）、塑胶壳（103），所述塑胶壳（103）内设有塑胶壳磁铁（102），所述PU件（101）将所述塑胶壳磁铁（102）固定在所述塑胶壳（103）内。本实用新型塑胶壳可用不同的颜色，塑胶表面还可以处理不同的图案，内部的PU材质可以多种选择。款式时尚新颖，塑胶壳遍布的内置磁铁大大的增加了塑胶的强度，不易产生变形或折弯，拆装的站立功能件也可有不同的颜色选择，喜欢用站立功能的可以选择它，不喜欢的还可以独立拆除，是件非常实用的内置磁铁多功能保护套。 ...

Power utilization potential safety hazard supervision system and method

The invention discloses an electricity utilization potential safety hazard supervision system and method. The system comprises a data management module, an analysis display module, an information service module and a background management module. Wherein the data management module comprises a data acquisition sub-module, a data uploading sub-module and a data processing sub-module; the analysis display module comprises a real-time data sub-module and a historical data sub-module; the information service module comprises a short message service sub-module and a mail service sub-module; and the background management sub-module comprises a service management log information maintenance sub-module and a digital system display and playback sub-module. According to the invention, the problem of lack of early warning before an electrical fire accident in the prior art is effectively solved; existing electrical circuits cannot meet the increasing requirements of electrical equipment loads. Electrical ...

Process for accurately controlling polymerization degree of sulfydryl double-free-radical polymer

The invention relates to the technical field of polymer polymerization degree control, and discloses a sulfydryl double-free-radical polymer polymerization degree accurate control process, which comprises the following steps: generating sulfydryl double free radicals by a trimerization disulfide cyclic polymer under illumination to form a reversible dynamic combinatorial library (DCL); the polymerization degree of the sulfydryl double-free-radical polymer (disulfide ring) in the reversible dynamic combinatorial library (DCL) is accurately controlled by adopting a two-phase solvent volatilization crystallization method. According to the method, a reversible dynamic combinatorial library (DCL) can be formed, and a basis is provided for directional conversion of disulfide rings; disulfide rings with different polymerization degrees in the reversible dynamic combinatorial library have different solubility, and tetrameric disulfide rings (QDSM) are preferentially separated out along with solvent ...

Gear fault detection device and method

The invention belongs to the technical field of gear fault diagnosis, and particularly relates to a gear fault detection device and method.The gear fault detection device comprises a detection box, a to-be-detected gear set arranged in the detection box and meshed with each other, and a motor driving the gear set to rotate; the device further comprises a microphone support which is arranged at the upper end of the detection box and faces the gear set. The microphone support is sequentially provided with a sound collection device, a microphone and an energy recovery device. The elliptical curved surface sound collecting device can gather sound emitted by a gear meshing point sound source located at the focal point of the elliptical surface to a microphone at the other focal point, directional noise elimination of sound signals is achieved, high signal-to-noise ratio obtaining of fault signal components is facilitated, and the accuracy and reliability of fault diagnosis are effectively improved ...

Method for rapidly detecting water quality of rivers and lakes in complex environment

The invention discloses a method for rapidly detecting water quality of rivers and lakes in a complex environment, which is not easily influenced by an external complex environment and can realize automatic, rapid and accurate detection of water quality of different water areas, and the method obtains spectral data of different water areas based on a water quality monitor, and the spectral data comprises an ambient light signal and a water area light signal; the detection method comprises the following steps: acquiring an ambient light signal and a water area light signal, calculating to obtain a first water body spectral reflectivity, preprocessing the first water body spectral reflectivity, obtaining a second water body spectral reflectivity, acquiring water quality index data of different water areas, and dividing into a modeling set and a verification set; extracting characteristic variables in the modeling set by adopting a competitive self-adaptive reweighting algorithm, establishing ...

Intelligent low-humidity seed preservation library

The intelligent low-humidity seed preservation library comprises a preservation library body and an environment control room arranged on one side of the preservation library body, the environment control room comprises an air mixing room and a cold room above the air mixing room, a refrigeration and dehumidification unit is arranged in the cold room, and the air mixing room is connected with a fan; an air supply pipe is arranged at the center of the preservation library, air return pipes are arranged on the two sides of the air supply pipe, the air supply pipe communicates with a draught fan, the air return pipes communicate with a refrigeration and dehumidification unit, and a plurality of temperature and humidity probes are arranged in the preservation library. According to the invention, the intelligent automatic storage is realized, a stable storage environment with extremely low humidity can be provided based on resources, and the RFID code reading system is used, so that the check ...

Collaborative scheduling method for multi-energy supply system

The invention relates to a multi-energy supply system collaborative scheduling method, which is based on a ground source heat pump multi-time scale operation strategy, and specifically comprises the following steps: step 1, obtaining a cold load, a heat load and an electric load of a system energy supply building; 2, a solar energy-geothermal energy-natural gas complementary energy supply system is constructed; 3, determining a scheduling strategy of the solar energy-geothermal energy-natural gas complementary energy supply system; 4, establishing an optimization model of the solar energy-geothermal energy-natural gas complementary energy supply system; and 5, refining decision variables of the solar energy-geothermal energy-natural gas complementary energy supply system. Compared with the prior art, the method has the advantages that the economic, energy and environmental performance of the energy supply system is improved, and the like.

360-degree floating mechanism of bundling machine head

The invention discloses a bundling machine head 360-degree floating mechanism which comprises a machine head fixing frame, a bundling machine head, a floating connecting rod, an oil-free lining, a connecting rod rotating shaft, a connecting rod check ring, a machine head cantilever, a check block support, a nylon check block, a tension spring base, a tension spring body, a tension spring connecting rod, a sensor support, a sensor body, an air cylinder connecting plate, a limiting switch support and a limit switch. The bundling machine head is arranged on the machine head fixing frame. The invention belongs to the technical field of bundling machines, and particularly relates to a 360-degree floating mechanism of a bundling machine head, which effectively solves the problem that steel belts are difficult to wind on stacked materials manually for bundling due to large volume and high hardness when the materials on the current market are transported, can be suitable for buckling-free steel ...