175results about How to "Achieve high integration" patented technology

The invention provides an offshore floating normal-pressure hydrogen storage photovoltaic power generation method, which adopts a normal-pressure hydrogen bag to store hydrogen, and the normal-pressure hydrogen bag is arranged below a photovoltaic cell panel or on an idle sea surface beside the photovoltaic cell panel; the hydrogen preparation device is communicated with the normal-pressure hydrogen bag and the hydrogen fuel power generation device through a hydrogen pipeline, photovoltaic electric energy is gathered through a photovoltaic wire, and then the electric energy is converted into hydrogen for normal-pressure storage. According to the invention, the continuity and stability of power supply can be ensured, and a new low-cost technical path can be provided for replacing thermal power by photovoltaic power generation.

The invention provides an automatic production stamping method for automobile warm air heat exchanger accessories with reinforcing ribs, which belongs to the field of automobile processing and comprises the steps of die debugging, processing parameter setting, sensor mounting, processing flow execution, processing position control, processing quality control, finished product inspection and processing parameter optimization. Important machining procedures such as notching, reinforcing rib stamping, bending, cutting-off and material returning are continuously carried out, that is, multiple procedures are completed in one die, high integration of the machining procedures is achieved, all the procedures can be closely connected, transferring and repositioning of semi-finished products among all the procedures are reduced, and the production efficiency is improved. And meanwhile, the die replacement and debugging time is shortened, the production period is shortened, the optical sensor used for monitoring the position deviation of the material belt and the piezoresistive flexible sensor used for monitoring the pressure distribution of the material belt are additionally arranged, accurate positioning of the material belt in the stamping process is achieved, and the stability of the stamping quality is ensured.

The invention relates to the technical field of phototherapy instruments, in particular to a light system of a phototherapy mask and a phototherapy method.The light system comprises a mask body, a flexible lamp panel, a lamp wick module, a phototherapy detection module, a silica gel film and a breathable film, the mask body is provided with a sinking groove, the flexible lamp panel is arranged in the sinking groove, the lamp wick module and the phototherapy detection module are both arranged on the flexible lamp panel, and the silica gel film is arranged on the silica gel film. The silica gel film is arranged on the sinking groove and covers the lamp wick module and the phototherapy detection module; the phototherapy detection module comprises a temperature sensing module, a distance measuring module and a humidity sensing module, the silica gel film is provided with a light-transmitting groove, the light-transmitting groove is opposite to the lamp wick module, the breathable film is arranged on the silica gel film, the breathable film is provided with a through groove, and the through groove is opposite to the light-transmitting groove, so that the lamp wick module is exposed. Through ingenious combination of the mask body, the flexible lamp panel, the lamp wick module, the phototherapy detection module, the silica gel film and the breathable film, high integration of the phototherapy equipment is realized.

The invention discloses an automatic production line for trimming and leveling flying shears, and relates to the technical field of steel plate production. According to the conveying direction of a steel plate, the steel plate trimming and flattening production line sequentially comprises a feeding device, a head cutting and flattening device, a trimming and flattening device, a flying shear device and a stacking device, and a vertical waste collecting mechanism is further arranged on the side edge of the trimming and flattening device; the cropping and leveling device comprises a leveling mechanism and a cropping shear mechanism, the leveling mechanism is used for leveling the steel plate, and the cropping shear mechanism is used for cutting the head of the steel plate; the trimming and leveling device comprises a deviation rectifying mechanism, a longitudinal shearing mechanism and a leveling mechanism, the longitudinal shearing mechanism is used for cutting off redundant side edges of the steel plate, and the leveling mechanism is used for leveling the steel plate; the flying shear device is used for shearing the steel plate according to a preset length; the stacking device is used for stacking the steel plates; and the vertical waste collecting mechanism is used for collecting redundant side edges of the steel. High integration of a plurality of procedures on the steel plate production line is improved, and the production efficiency and the yield are improved.

The invention belongs to the technical field of pole-mounted circuit breakers in power systems, and particularly relates to a pole-mounted circuit breaker integrating communication, electricity taking and traveling wave distance measurement. The solid-sealed polar pole is located on the box body, an integrated capacitor C1 is arranged in the solid-sealed polar pole, and the wire inlet side of the integrated capacitor C1 is a high-voltage terminal; a secondary side circuit is arranged in the box body, a self-integrated capacitor C1 is sequentially connected in series with low-voltage capacitors C2 and C3 of a capacitor electricity-taking power supply and a high-frequency transformer T2, and a power-frequency electricity-taking transformer T1 is connected in parallel with the C2 and C3; the protection circuit is connected to the C3 in parallel; the high-frequency transformer T2 has two groups of output windings, one group of output windings is connected in series with the traveling wave acquisition circuit, and the other group of output windings is connected in series with the carrier communication circuit. Original four independent devices are integrated into one device, functions are deeply integrated, the limitation that in a traditional scheme, a plurality of devices achieve a single function is broken through, high integration of the devices is achieved, the number of the devices and the installation space are reduced, and the installation and maintenance cost is reduced.

The invention discloses an additive spinning composite forming device and method for a thin-wall rotary body part. The additive spinning composite forming device comprises a lifting platform, a rotating platform is installed on the lifting platform, a claw-shaped clamp is connected to the rotating platform, an additive base body is clamped by the claw-shaped clamp, and the thin-wall rotary body part is arranged on the additive base body; the thin-wall rotary body part is located between the two spinning mechanisms and the laser cladding head, the spinning mechanisms and the laser cladding head are connected to the clamping mechanism, the clamping mechanism is connected to one end of the mechanical arm, and the other end of the mechanical arm is connected to the mechanical arm base body; additive manufacturing of the thin-wall rotary body part and spinning of the additive deposition layer are synchronously achieved, material grain refinement and rearrangement are promoted through spinning of the deposition layer, the microstructure is improved, and the part performance is improved; and meanwhile, pores possibly generated in the additive manufacturing process are effectively eliminated through spinning, the compactness of the part is improved, and therefore the microstructure and the mechanical property of the thin-wall rotary body part manufactured through additive manufacturing are comprehensively improved.

The invention relates to the technical field of insulator tests, and discloses a mechanical swing test device and method for an insulator, and the device comprises a swing testing machine, a connection tool, an insulator sample, a testing machine testing system, and a resistance strain gauge testing system. The swing testing machine is located on one side of the insulator sample, one end of the connecting tool is connected to the control end of the swing testing machine, and the other end is arranged at the top of the insulator sample; the control end of the testing machine testing system is connected with the control end of the swing testing machine; resistance strain gauges are respectively pasted on two sides of the insulator sample, and the resistance strain gauges are connected to a resistance strain gauge test system through leads. According to the invention, a mechanical swing test is carried out on the insulator sample through the swing testing machine, and the dynamic load condition in an actual working environment can be simulated, so that the mechanical property and durability of the insulator can be evaluated more accurately.

The invention belongs to the related technical field of hydraulic robot body structures, and discloses a humanoid robot trunk structure and a hydraulic humanoid robot, the trunk structure forms a closed oil way system, and a flow channel of the closed oil way system is embedded in the trunk structure; the trunk structure comprises a bottom plate, an arm supporting column, an oil inlet valve block, a motor pump, an oil outlet valve block and a hydraulic cylinder, the arm supporting column is arranged on the bottom plate, the oil inlet valve block and the oil outlet valve block are connected with the two opposite ends of the motor pump respectively, and the motor pump is arranged on the bottom plate; the hydraulic cylinder is arranged on the arm supporting column; the bottom plate, the arm supporting column, the oil inlet valve block, the oil outlet valve block and the hydraulic cylinder are all constituent parts of the closed type oil way system. According to the invention, the integration level is improved.

The invention provides a light truck four-wheel drive rear air suspension device and a vehicle, and belongs to the technical field of automobile suspensions. Comprising two guide arms, two multi-cushion-block structures, a shock absorber assembly, an air bag, a drive axle, a stabilizer bar assembly and a thrust rod assembly. One end of each guide arm is connected with the frame, the other end of each guide arm is connected with an air bag, and the upper end of each air bag is connected with the frame; the drive axle is connected with the guide arm through two multi-cushion-block structures. The first end of the shock absorber assembly is connected with the frame, and the second end of the shock absorber assembly is connected with the end, away from the guide arm, of one multi-cushion-block structure. The first end of the stabilizer bar assembly is connected with the frame, and the left end and the right end of the lower end of the stabilizer bar assembly are connected with the ends, deviating from the corresponding guide arms, of the two multi-cushion-block structures in a one-to-one correspondence mode. The problems that an existing suspension is poor in controllability, poor in comfort and the like are solved. The technical effects of being good in controllability, good in comfort and the like are achieved.

The invention relates to the technical field of communication, in particular to an integrated emergency communication system based on multi-network integration type conduction, which comprises a box body, a multifunctional command platform is configured on the box body, and the multifunctional command platform is integrated with the following systems: a pickup and sound amplification system comprising a microphone, a sound console, a loudspeaker and a power amplifier, the microphone, the sound console and the loudspeaker are arranged at the top of the box body, the power amplifier is arranged on the front side of the box body, a power amplifier interface electrically connected with the power amplifier is arranged on the outer wall of the box body, and the system is integrated in the box body and comprises a plurality of subsystems such as sound pickup and amplification, video acquisition and display, centralized monitoring control, communication and network, satellite positioning and power grid dispatching. High integration is achieved, rapid deployment and movement are facilitated, the communication and network system integrates multiple communication modes such as a mobile public network all-network communication mode, a Tiantong satellite communication mode and a Beidou satellite communication mode, the communication reliability in various complex environments is ensured, and the system is particularly suitable for emergency scenes.

The application relates to a battery assembling terminal mounting device and method; the battery assembling terminal mounting device comprises an arrangement mechanism and a mounting mechanism movably arranged above the arrangement mechanism, the mounting mechanism comprises a telescopic frame movably and rotatably arranged above the arrangement mechanism, clamping arms openably and closably arranged on the telescopic frame, a material distribution assembly and a welding assembly; the arrangement mechanism positions a plurality of batteries after combination covers; after the clamping arms move to the material distribution assembly with the telescopic frame and position and clamp terminals, the clamping arms move with the telescopic frame to connect connecting holes of the terminals to pole columns of the batteries, and welding is performed through the welding assembly; the battery assembling terminal mounting method based on the above battery assembling terminal mounting device comprises the following steps: an arrangement process, a detection process, a removal process and a mounting process; the application solves the problems of low production efficiency, low product consistency, heavy burden on operators and hidden safety hazards during terminal mounting.

The utility model relates to the technical field of man-machine interaction of electronic equipment, and particularly discloses a backlight touch key. The backlight touch key comprises a shell and a plurality of key assemblies, each key assembly comprises a key unit and a touch conduction unit, and each key unit is provided with a first end and a second end which are opposite to each other; the first end is embedded in the shell, the key unit penetrates through the touch conduction unit, the outer surface of the touch conduction unit is provided with a capacitive sensing surface, the capacitive sensing surface is attached to the shell, and the relative position of the shell and the touch conduction unit is fixed. According to the backlight touch key, the specific structure is improved, so that high integration of the structure and simplification of the manufacturing process are realized while the backlight uniformity and the induction sensitivity are ensured.

The embodiment of the invention provides a semiconductor device, a preparation method thereof and a storage system, and relates to the technical field of semiconductor devices. The semiconductor device includes a first memory particle, a second memory particle, and a functional layer. The functional layer comprises a functional circuit and is provided with a first side. The first storage particles and the second storage particles are located on the first side of the functional layer, and the first storage particles and the second storage particles are mixed and bonded with the functional layer. In the embodiment of the invention, the first storage particles and the second storage particles are respectively mixed and bonded with the functional layer, so that the first storage particles and the second storage particles can be respectively and electrically connected with the functional circuit in a mixed bonding manner, and the distance between the first storage particles and the second storage particles is shortened; the transmission bandwidth between the first storage particles and the second storage particles is improved, the integration level of the semiconductor device is improved, and miniaturization of the semiconductor device is facilitated.

The utility model discloses a roll core clamping and turning device which comprises a rack and a rotary table arranged on the rack, a group of containing grooves used for containing roll cores are formed in the outer circumferential face of the rotary table, and a clamping assembly used for clamping the roll cores is arranged above the rotary table. The clamping assembly is driven by an unlocking assembly arranged below the turntable to clamp or release the roll core; the rack is further provided with an overturning assembly used for driving the clamping assembly to overturn, and the overturning assembly, the unlocking assembly and the clamping assembly are driven by the same driving source. The full-automatic turnover device has the advantages that the design is exquisite, full-automatic turnover is achieved, manual operation is not needed in the whole process, the working intensity is greatly reduced, the working efficiency is improved, in addition, unified mechanical operation is achieved through the device, uniformity can be guaranteed to the maximum extent, and the yield is improved.

The invention provides a laser transmitting and receiving device, which comprises a transmitting and receiving shell which is provided with a transmitting cavity and a receiving cavity which are arranged at an interval along a first direction; the transmitting module is arranged in the transmitting cavity and is used for transmitting emergent laser; the receiving module is arranged in the receiving cavity and is used for receiving echo laser; the rotating mirror module is arranged in front of the transceiving shell along the light emitting direction of the emergent laser, the rotating mirror module comprises a reflecting mirror, and the reflecting mirror can rotate around a rotating axis extending along the first direction so as to reflect the emergent laser to realize scanning emission and reflect the echo laser to the receiving module; wherein the first direction is perpendicular to the light emitting direction.

The invention relates to the technical field of vehicle lamp control methods, in particular to a synchronous control method based on a double-color vehicle lamp, and the method comprises the steps: obtaining a vehicle power supply signal through a voltage monitoring module; a host-slave machine identification module identifies a host machine in a grounding manner and identifies a slave machine in a suspension manner based on a level state of a preset port of a single-chip microcomputer; single-line two-way communication is adopted through the state synchronization module, the host sends light color state information at a fixed period, the slave returns a confirmation signal within preset time, and state synchronization of the host and the slave is formed; through the light color switching control module, a user operates the ON-OFF action of the detection switch, the current light color is switched and the light color state is updated to the nonvolatile memory under the condition that a preset operation time window condition is met; the host stores the current light color information only after the color is successfully switched every time, and then when the OFF duration exceeds the preset value, the light color information is read from the nonvolatile memory in the next ON, so that the memory function is realized.

The invention discloses a two-wire system pressure sensor and an integration method thereof, and aims to solve the technical problems that a traditional two-wire system pressure sensor is large in size, low in reliability, easy to interfere and low in integration level. A two-wire system pressure sensor comprises a metal shell tube seat and a metal cover plate, and the metal shell tube seat is fixedly provided with a lead column, a multilayer ceramic substrate, a pressure core body and a heat conduction substrate; a triode is arranged on the heat conduction substrate; a conditioning chip, a surface-mounted capacitor and a surface-mounted resistor are fixed on the multilayer ceramic substrate, and a power supply chip is fixed on the conditioning chip. The invention discloses a two-wire system pressure sensor integration method. The method comprises the steps of fixing components, assembling a multilayer ceramic plate and a metal shell tube socket, connecting the components, and packaging the structure. The integration method and the pressure sensor are high in integration, stable in signal transmission and easy to manufacture and maintain.

The utility model discloses an internet of things teaching development board based on OpenHarmony, which belongs to the technical field of internet of things and comprises a core control board, a function expansion board and a signal expansion board. The core control board is integrated with a processing module, a display module, a communication module, a sensing module and the like; the function expansion board provides a touch-to-connect function and a wired communication function; the signal expansion board supports signal acquisition of various sensors. An OpenHarmony system and related development tools are adopted, and after the core control board, the function expansion board and the signal expansion board are correctly connected, power is supplied to the development board through a power interface. HUAWEI DevEco Studio 3.1 Beta2 and OpenHarmony SDK 9 are used for writing related project programs of the Internet of Things, and debugging and downloading of the programs are carried out through a DEBUG serial port TTL socket and a JTAG debugging interface. The development board can realize acquisition of signals of the temperature and humidity sensor and the photosensitive sensor, and performs interactive display, automatic control and early warning in combination with the OLED display screen and the function keys; wired / wireless data communication is carried out through the Ethernet port and the WiFi module; a touch-to-connect function is realized through the NFC module of the function expansion board, and wired communication is realized through the RS485 communication interface; various sensors can be introduced through the signal expansion board, and related teaching application development of the Internet of Things can be realized, including sensor data reading, wired / wireless data communication, comprehensive application development and the like. And an experiment platform with high integration level and strong expansibility is provided for Internet of Things teaching.

The invention relates to an underwater robot deck visualization operation system and method. The system comprises a control platform, a deck equipment sensor, a camera and an underwater robot. The control platform comprises a control cabinet, an integrated operation chair and a video wall. The control cabinet integrates a data interaction module, a control system, a local data acquisition module, a protocol conversion gateway and an optical fiber communication module to realize data transmission and instruction interaction between equipment; and the control system processes equipment data through the data interaction module and controls the deck equipment and the underwater robot. The integrated operation chair integrates an operation panel, a touch screen and an ergonomic chair, and the operation panel comprises a winch laying button, a cable arrangement device moving button, a traveling block unlocking button and an underwater robot control button. And the video wall displays sensor data and video monitoring pictures. The integrated design is adopted, high integration of deck equipment and an underwater robot operating system is achieved, and the problem of separation of control systems of the deck equipment and the underwater robot operating system is effectively solved.

This utility model discloses a multifunctional magnetic tape recording and radio device, including a housing, a core module, a control circuit board, a power supply module, audio output and acquisition components, and an operating interface. The control circuit board integrates a signal processing unit, a radio unit, and a power amplifier unit. Its core feature is that the signal processing unit can be configured to selectively receive broadcast audio signals from the radio unit or ambient audio signals from the microphone in magnetic tape recording mode, and record them onto the magnetic tape via the magnetic head, thereby achieving one-click direct recording of broadcast programs. The device also integrates a voice activation control unit, which can automatically start and stop recording based on the ambient sound level, and supports dual-mode power supply from batteries and external power sources. This utility model solves the problems of traditional devices having limited functionality and cumbersome operation, highly integrating radio, recording, and playback functions, and has the advantages of compact structure, intelligent operation, and strong practicality.

The invention discloses a manufacturing method of a light-weight uniform-light-emitting vehicle logo. The manufacturing method comprises the following steps that 1, product surface patterns, colors, circuits and touch points are printed on a polycarbonate flexible membrane; step 2, pasting an electronic element and an LED lamp bead on a touch point on the front surface or the side surface of the polycarbonate flexible diaphragm through a microwave single-mode resonant cavity; 3, the printed polycarbonate flexible membrane is put into a high-pressure forming mold, and the 3D flexible lamp panel in the needed shape is manufactured; 4, an upper shell is subjected to injection molding firstly, and if the light-emitting vehicle logo emits light positively, a light uniformizing layer is arranged in the PC or PMMA upper shell; if the light-emitting vehicle logo emits light laterally, a light uniformizing layer, a light guide plate and a reflector plate are sequentially arranged in the PC or PMMA upper shell; then the lamp panel is subjected to reinforcement treatment, the upper shell is subjected to injection molding, and finally the vehicle logo upper shell and the vehicle logo lower shell are subjected to integrated injection molding. The light-emitting vehicle logo prepared by the method is uniform in light emitting, the thickness of parts can be as low as 5mm, and the weight can be reduced by 60-87.5%.

The invention belongs to the technical field of railway signals, and provides a hot standby redundant LEU system and equipment, and the system comprises a first LEU subsystem, a second LEU subsystem and a switching module. The first LEU subsystem comprises a first circuit module and a first power supply communication module which are electrically connected, and the first power supply communication module receives a power supply signal and a first input signal through a first input cable; the second LEU subsystem comprises a second circuit module and a second power supply communication module which are electrically connected, and the second power supply communication module receives a power supply signal and a second input signal through a second input cable; the first circuit module sends a first output signal to the switching module, the second circuit module sends a second output signal to the switching module, and the switching module sends the first output signal or the second output signal to the active transponder through the output cable. According to the hot standby redundant LEU system, the integration level of the LEU system and equipment is improved, the cable cost is reduced, and the size of the LEU equipment is reduced.

The invention relates to dual-drive equipment for a new energy automobile, which comprises a mounting shell, a first inversion device, a second inversion device, a first integrated circuit board, a second integrated circuit board, an energy consumption compensation device and a choke shielding device, and is characterized in that a partition plate for dividing the inner space of the mounting shell into a first inversion cavity and a second inversion cavity is arranged in the mounting shell; a hollow rectangular window is formed in the partition plate, the energy consumption compensation device is arranged in the rectangular window, the two sides of the energy consumption compensation device are located in the two inversion cavities respectively, the two inversion devices and the two integrated circuit boards are located in the two inversion cavities respectively, the choke shielding device is located in one inversion cavity, and the choke shielding device is located in the other inversion cavity. The choke shielding device is respectively connected with the first integrated circuit board and the second integrated circuit board through the energy consumption compensation device, the first integrated circuit board is connected with the first inversion device, and the second integrated circuit board is connected with the second inversion device. Compared with the prior art, the method has the advantages of improving the space utilization rate and the like.

The invention relates to the technical field of advanced manufacturing, in particular to a high-temperature and high-pressure metal three-dimensional component laser printing forming cabin which comprises a high-pressure welding and monitoring system used for providing a high-temperature and high-pressure environment for the workpiece forming process, monitoring a molten pool in real time and capturing the dynamic behavior of the molten pool; the environment control system is used for controlling the temperature and the pressure in the hyperbaric cabin assembly and simulating environment parameters of different working conditions; the electric control system is used for accurately controlling and adjusting power supply, signal transmission and operation parameters of the high-pressure welding and monitoring system and the environment control system to realize preset functions of the electric control system; the integrated cabinet body is used for installing the high-pressure welding and monitoring system, the electric control system and the environment control system and guaranteeing the safety of operators; the high-temperature and high-pressure environment can be simulated, and a multi-parameter in-situ monitoring function is integrated.

The present invention belongs to the field of hydraulic control, and specifically relates to a multi-way valve and a force limit integrated operation control system for a truck-mounted crane, wherein the multi-way valve comprises an oil inlet and return unloading link, an amplitude change control link, a winch control link, a telescopic control link and a slewing control link, wherein the oil inlet and return unloading link comprises a two-position two-way hydraulically controlled reversing valve connected between an oil inlet P of the multi-way valve and an oil return port T of the multi-way valve, wherein a spring chamber and a non-spring chamber of the two-position two-way hydraulically controlled reversing valve are both connected to the oil inlet P of the multi-way valve, and a main overflow valve and an electromagnetic switching valve are arranged in parallel between the spring chamber of the two-position two-way hydraulically controlled reversing valve and the oil return port T of the multi-way valve; displacement sensors are integrated for the valve core end positions of the telescopic reversing valve, the amplitude change reversing valve and the winch reversing valve that require force limit action to realize the torque limit function, thereby realizing a high degree of integration of functional modules.

The methanol power generation reforming device comprises a shell, an inner ring heat conduction profile is arranged in the center of the interior of the shell, an outer ring heat conduction profile is attached to the inner side wall of the shell, and a plurality of reforming catalyst filling cavities are formed between the inner ring heat conduction profile and the outer ring heat conduction profile; a flameless combustion catalyst filling cavity is formed in the top end of the interior of the inner ring heat conduction profile. According to the device, the shell is arranged, the eight reforming catalyst filling cavities are formed in the shell, reaction spaces are provided for catalysts, in addition, the methanol water coil pipe, the flameless combustion catalyst filling cavity, the flameless combustion catalyst isolation pipe, the pure methanol coil pipe, the ignition needle, the flame combustion cavity and the combustion air channel are integrated into the shell, and the methanol water coil pipe, the flameless combustion catalyst filling cavity, the flameless combustion catalyst isolation pipe and the pure methanol coil pipe are integrated into the shell; high integration of the methanol power generation reforming device is realized, so that the size of the device is reduced, more space can be saved during actual installation, and the internal structure of the shell is neatly arranged, so that subsequent overhaul and maintenance operations are facilitated.

The present application relates to the technical field of metal material heat treatment, in particular to a heat treatment furnace device and method capable of controlling temperature and cooling speed, wherein the furnace body is internally constituted as a hearth, the output end of the air supply system is located at the lower region of the hearth through the furnace body; the flow equalizing system is arranged at the lower region of the hearth and is in communication with the output end of the air supply system; the workpiece is placed on the flow equalizing system; the circulation and exhaust system is arranged at the upper region of the hearth and is in communication with the interior of the hearth, the temperature monitoring system is arranged on the circulation and exhaust system and is directly above the workpiece; the control system is electrically connected with the air supply system, the circulation and exhaust system and the temperature monitoring system. The present application effectively solves the problems of insufficient cooling speed and poor cooling uniformity in the prior art.

The invention discloses an electric vehicle thermal management system, a control method and a vehicle, the system comprises a thermal management module and a first passage, and the first passage is arranged in a first space of an electric vehicle; the heat management module comprises a compressor, a gas-liquid separator, a condenser and a CHILLER which are sequentially connected in series to form a closed loop, the output side of the condenser is configured to output a heating medium, the output side of the CHILLER is configured to output a refrigerant medium, and one of the CHILLER and the condenser is connected with the first passage; when the CHILLER is connected with the first passage, a first refrigeration circulation loop is formed, and a refrigerant medium is output from the CHILLER and circulates in the first refrigeration circulation loop; when the condenser is connected with the first channel, a first heating circulation loop is formed, and a heating medium is output from the condenser and circulates on the first heating circulation loop. The cost and the energy consumption of the thermal management system of the electric vehicle can be reduced.

The invention provides a spacecraft engine support and a design method thereof, and belongs to the technical field of spacecraft structure design. The spacecraft engine support is a combined support and comprises a plurality of thin-shell polyhedral carbon fiber composite material single supports which are independent of one another, and a first single support for installing a main engine serves as a main body support. And the other second to sixth monomer brackets are mounted on the main body bracket and are combined and connected in a manner of mutually gluing and screwing inclined surfaces of the polyhedrons to form the thin-shell polyhedral carbon fiber composite material combined bracket in a complex shape. The combined bracket provides a connecting interface with a spacecraft cabin through a main body bracket for mounting a main engine, and also provides mounting interfaces for a plurality of space layout engines and a large air cylinder outside the cabin. The invention has the advantages of strong adaptability to complex interfaces and large temperature difference environment, good pointing stability and light weight, and provides installation interfaces of multiple groups of main engines and attitude control engines which are intensively installed on the outer side for a light-weight lander cabin.

The invention discloses a carbon-based field effect force-sensitive synaptic device and a preparation method thereof.The synaptic device comprises a carbon-based laminated conformal presynaptic film and a carbon-based field effect postsynaptic film which are arranged in an overlapped mode, and the carbon-based laminated conformal presynaptic film comprises a transmitter layer, a modified graphene floating gate layer and a dielectric layer which are sequentially arranged in a laminated mode; the carrier layer is a hexagonal boron nitride layer or an ionic gel layer, the carbon-based laminated cotype presynaptic membrane is of an inverted pyramid structure distributed in a plurality of arrays, a microstructure separation type interface is formed between the carrier layer and the channel layer, and when the dielectric layer receives action potential pulses, the highest site of the carrier layer is in contact with the channel layer. Artificial synaptic electronics and a heterojunction technology are combined, the force-sensitive floating gate is of an array type micro-separation structure, high integration of a sensing memory calculation function on a synaptic interface is achieved in the pressure sensing field based on the carbon-based field effect, force-electric signal conversion is achieved, and a biological nervous system composed of neurons and synapses can be simulated.