82results about How to "Realize functional integration" patented technology

The invention discloses a hollow magnetic nano-grade composite catalytic material MOx(OH) / ferrite magnetic nano-cluster and a preparation method thereof. According to the invention, metal salt and ferrite magnetic nano-cluster with certain amounts are added into appropriate micro-molecular monohydric alcohol or polyhydric alcohol; the mixture is subjected to heat treatment for a certain period of time under a certain temperature; an obtained product is subjected to magnetic separation-washing, and drying treatment, such that the inorganic nano-grade composite material hollow MOx(OH) / ferrite magnetic nano-cluster is obtained, wherein MOx(OH) is one or a mixture of more than two selected from metal oxide, composite oxide, basic oxide, and metal. The invention provides a simple and pervasive preparation method. With the invention, several types of novel hollow magnetic nano-grade composite catalytic materials are obtained. A novel idea is provided for the preparations of magnetic nano-grade composite catalytic materials. A catalytic performance of the material is evaluated in a benzyl alcohol oxidation system, and a research basis is provided for industrialized application of the material.

The invention relates to a COF (covalent organic framework)-chitosan composite aerogel material supported with metal nanoparticles and a preparation method of the composite aerogel material. The COF-chitosan composite aerogel material supported with metal nanoparticles is prepared from, in parts by weight, 0-2.16 parts of metal particles, 27.84-50 parts of a COF material and 50-70 parts of chitosan, wherein the content of the metal particles is not zero. Firstly, metal salt is supported in the COF material, metal salt is reduced, the palladium-supported COF material is obtained and then formsan aerogel material with chitosan; the COF material and chitosan are composited, and the composite aerogel material with stable structure and good property is prepared; device production of the COF material and function integration of the COF material and the device are realized; flowing type efficient catalysis of a dechlorination reaction of chlorine-containing aromatic compounds is realized through dechlorination reactions of p-chlorophenol, o-chlorophenol, m-chlorophenol and the like.

The invention discloses a digitalized thinning machining method for a large thin-walled cylinder part, and belongs to the technical field of machining. The method comprises the following steps that firstly, a vertical inner support of the large thin-walled cylinder part is clamped, and the external contour and the wall thickness of a thinning section of the cylinder part are scanned and measured on a machine tool by using a line laser measurement device and an ultrasonic measurement device; then by utilizing the actual measurement data of the external contour and the wall thickness of the thin-walled cylinder part and considering the requirement for machining the residual wall thickness, a machining target curved surface of the thinning section is re-established, and a thinning machining code is automatically generated; and finally, the numerical control machine tool finishes thinning machining of the large thin-walled cylinder part through inspection. According to the method, the thinning machining target curved surface associated with the residual wall thickness is re-established by using the part external contour and wall thickness data measured on the machine tool, and the thinning machining code is generated, so that the function integration of CAD, CAM and CNC in the thinning machining of the large thin-walled cylinder part is effectively realized, the manual interventionis reduced, and partitioned thinning machining and equal-wall-thickness or variable-wall-thickness controllable machining of the large thin-wall cylinder part are achieved.

The invention discloses an online detection device for an RFID (Radio Frequency Identification Device) label. The device comprises an X-direction feed mechanism for adjusting the position of a Y-direction feed mechanism in the X direction of the horizontal plane; the Y-direction feed mechanism located on the X-direction feed mechanism for adjusting the position of a read-write mechanism in the Y direction of the horizontal plane; the read-write mechanism located on the Y-direction feed mechanism for online reading data of the RFID label; an ink spotting moveable mechanism located on the Y-direction feed mechanism for moving the plane of an ink spotting mechanism to an unqualified RFID label; and the ink spotting mechanism located on the ink spotting moveable mechanism for spotting and marking the unqualified RFID label. The device provided by the invention can realize label reading and writing and spotting and marking functions at the same time, is suitable for online detection of multi-row and multi-line RFID labels, and has the advantages of automation, high efficiency and stability and reliability.

The invention discloses an RF electromagnetic field and radio immunity test system of an electric energy meter. The system comprises a tester body, a signal generator, an EMI receiver, a rotary table and antenna tower controller and an electric energy meter calibrating device, wherein the tester body is connected with the rotary table and antenna tower controller via a router, the electric energy meter calibrating device is connected to the tested electric energy meter via a filter, the rotary table and antenna tower controller is connected with a rotary table and an antenna tower, the EMI receiver is connected with an RF switch and a stop band filter, the RF switch and the stop band filter are connected with the router and the antenna simultaneously, the signal generator is connected with the RF switch, and the RF switch is connected with a power amplifier. Due to utilization of the network synchronization technology, immunity test of the RF electromagnetic field, synchronous recording of errors of the electric energy meter, multifunctional electromagnetic field test and RF interference suppression test are automatically integrated, monitoring data is collected and analyzed in real time, the operation and detection cost and the detection time are greatly reduced, and the accuracy of test data is effectively ensured.

The invention relates to a radar communication countermeasure integration design based on microwave photonics. The radar communication countermeasure integration design comprises a system light source, an emitting and receiving end adjustable filtering module, an any waveform generating module, an emitting and receiving end modulator module, a light power amplifier module, a system time delay module, an emitting and receiving end end-detection module, a microwave antenna module, a passage receiving / direct collection receiving module, a microprocessor module and the like. The system can realize the function switching of three kinds of information systems of radar detection, digital communication and electronic countermeasure through parameter configuration and chip configuration; through the any waveform generating module, analog signals or digital signals used for three kinds of systems can be generated; the system comprises an emitting loop and a receiving loop; the emitting loop and the receiving loop use identical light sources, so that the system coherence is ensured; meanwhile, the microwave signals are processed in the photonic filed, so that the advantages of high bandwidth and low noise performance are realized. The system can realize the functional integration of the information system; the environment adaptability and reconfigurability of the system can be improved; the system can be widely used in the information technology fields such as ultra-wide band radar, digital communication and electronic countermeasure.

The invention provides a wireless charging system and method for an electric vehicle, including sequentially connected power factor correction module, H-bridge inverter module, magnetic energy coupling mechanism module and active rectifier module, a high-voltage battery module and a low-voltage battery module respectively connected with the active rectifier module, wherein the 220V mains power grid charges the high-voltage battery module and the low-voltage battery module through the power factor correction module, the H-bridge inverter module, the magnetic energy coupling mechanism module andthe active rectifier module; the high-voltage battery module charges the low-voltage battery module through the magnetic energy coupling mechanism module and the active rectifier module; the low-voltage battery module charges the high-voltage battery module through the magnetic energy coupling mechanism module and the active rectifier module; and the high-voltage battery module feeds energy backto the 220V mains power grid through the power factor correction module, the H-bridge inverter module, the magnetic energy coupling mechanism module and the active rectifier module.

The invention provides a flexible rapid adjustment type vacuum suction cup capable of rapidly adapting to vacuum tight absorption and reliable clamping of workpieces of different sizes and suitable for energetic material machining. The vacuum suction cup comprises an absorption part and a positioning part which are connected; a center air guide hole is formed in the center of the surface of the absorption part, multiple round grooves are formed in the surface of the absorption part, the multiple round grooves are concentrically arranged with the center air guide hole as the round center, the upper portions of the multiple round grooves are located on the same horizontal plane, multiple thread through holes communicated with the center air guide holes are formed in the side wall of the absorption part, a set screw is arranged at the end, away from the center air guide hole, of each thread through hole in the thread through holes, ventilation holes the same with the round grooves in number are formed above each thread through hole in the multiple thread through holes in a communication manner, each ventilation hole is formed in the bottom of the corresponding round groove in a one-to-one correspondence manner, and a pipe joint communicated with the center air guide hole is formed on the side wall of the positioning part.

The invention relates to a method for preparing a short-chain fatty acid vinyl ester series cement dispersant. Short-chain fatty acid vinyl ester is used as a copolymerization monomer for preparing the cement dispersant material, namely the method comprises the following steps of: performing ternary polymerization by using the short-chain fatty acid vinyl ester, an unsaturated easily-dehydrated compound and an unsaturated sulfonic acid (sulfonate) compound as monomers, performing full alcoholysis and hydrolysis on the polymerization product, performing condensation reaction on the hydrolyzed product and a methoxy polyoxyethylene ether compound under the action of a catalyst, and thus obtaining the cement dispersant. The invention has the advantages of strong process controllability, high structural activity, energy conservation and environment friendliness; the main chain of molecules carries various strong adsorption groups by the polymerization reaction, the water holding property of the alcoholysis product of the short-chain fatty acid vinyl ester is fully exerted, and hydrophilic side chains are grafted to the main chain by the condensation reaction to form the cement dispersant with the novel structure; and the granule dispersibility, the flowability and the age holding capacity of cement slurry are fully improved, the workability of cement is improved, and the cement dispersant shows excellent cement adaptability.

The invention discloses an automatic stamping machine. The automatic stamping machine comprises a bottom plate, a shell fixedly connected to the bottom plate, and a function part arranged in a space defined by the bottom plate and the shell; a gap is arranged between the lower end of the front side of the shell and the bottom plate, the function part comprises a camera connected to the front sideabove the shell, a master control board for analyzing and recognizing, a positioning cursor arranged on the master control board, two fixed plates connected to the left side and the right side of thebottom plate, a machine core movably connected to the left and right fixed plates in a front and back manner, and a compressing mechanism for compressing a stamped document; the machine core comprisesa stamp clamp which can move up and down along with front and back moving of the machine core, the document is inserted below the pressing plate from the gap, the positioning cursor positions the stamped area, the compressing device compresses the document, the machine core moves front and back to drive the stamp clamp to move up and down for stamping, the camera photographing the document stamped area and transmits the photo to the master control board, and the master control board carries out recognizing.

The invention discloses an intelligent supply chain management platform for one-stop sales of small and medium-sized enterprises, and belongs to the technical field of enterprise intelligent management. The management platform comprises a service processing layer and a control center. real-time communication between the control center and the service processing layer is realized through the Internet of Things. An enterprise information base is arranged in the control center; a member relationship library and a user information library, the control center is connected with the supply chain management submodule based on an extensible markup language; the supply chain management sub-module is used for processing sharing information between supply chain node enterprises. According to the invention, a supply chain management platform is provided for small and medium-sized enterprises, all related management services of the supply chain are provided, the function integration of the enterprises on the supply chain management is realized, and the investment in the aspect of information construction can be greatly reduced by adopting the management platform by the small and medium-sized enterprises.

The invention discloses an adaptive pipe dredging robot. A rear drive mode is adopted, eight spring-loaded guide rails form moving arms, length of the arms can be automatically adjusted in case of anuneven pipe wall surface, and stability and adaptability are ensured; by skillful utilization of radial constraint of pipes, functions of turning and moving in case of different pipe diameters are achieved, blockage of the pipes are removed, and functions of self-balancing and driving are achieved. The robot is equipped with an integrated circuit control board and a mobile terminal App, and is easy to operate and control. The robot can be equipped with various functional modules to achieve function integration.

The invention discloses a double-feeding vacuum fitting production line and a fitting process thereof. The double-feeding vacuum fitting production line comprises a pre-fitting portion and a vacuum fitting portion which are in parallel arrangement, a glass sheet and a TP film are mutually fitted to an integral filmed glass sheet on the pre-fitting portion, and the filmed glass sheet is vacuum fitted on the vacuum fitting portion; the pre-fitting portion comprises a glass sheet feeding mechanism, a fitting manipulator, a TP film feeding platform and a pre-fitting platform; the vacuum fitting portion is provided with at least two vacuum fitting workstations parallelly and comprises a sliding feeding platform, a feeding manipulator, a vacuum fitting mechanism and a discharging manipulator. Multiple vacuum fitting workstations are adopted, so that fitting efficiency is improved effectively, and individual clamping and fixing of a film and the glass sheet are not needed; positioning correction is not needed during vacuum fitting, so that requirements on accuracy during vacuum fitting are lowered and production cost are lowered; vacuum fitting time period is utilized to complete pre-fitting and material conveying, so that time utilization rate is increased, and improving of whole line production capacity is facilitated.

The invention discloses an intelligent cabin control system realized through hard isolation, which comprises an intelligent cabin controller, the intelligent cabin controller is used for intelligent control of a whole vehicle, a multi-core processor is adopted, and a multi-core CPU is isolated into two parts through a physical isolation mode; the first part carries and runs an Li nux operating system and is used for realizing processing of an instrument function and an AVM function; and the other part carries an Android operating system and is used for information entertainment system processing. Compared with the prior art, the intelligent cabin control system has the advantages that the Li nux and Android operating systems are adopted by the intelligent cabin controller to execute different in-vehicle functions respectively, the multi-core CPU of the controller forms two functions through hardware isolation in a hardware isolation mode, the functions of the controller are expanded, isolation is achieved, function integration of the intelligent cabin controller is achieved, and integrated realization of the control function in the vehicle is realized.

The invention discloses a phase difference regenerative air preheater. The preheater comprises a high-temperature flue, high-temperature four-way valves, a high-temperature air flue, a body, a low-temperature flue, low-temperature four-way valves and a low-temperature air flue which are arranged in a sequentially overlaid way from the upper part to the lower part, wherein the main body of the body is a heat storage tank; baffles are arranged inside the heat storage tank, so as to divide the heat storage tank into even numbered of regenerative chambers; an upper flue / air flue outlet is formed in the top of each regenerative chamber; a lower flue / air flue outlet is formed in the bottom of each regenerative chamber; the high-temperature four-way valves and the low-temperature four-way valves form a plurality of heat transfer units; the commutation cycle of all the heat transfer units are the same; the phase time difference of switching time exists between the high-temperature four-way valves and the low-temperature four-way valves and that of other heat exchange units, the application of the reversing regenerative air preheater pm a flue gas residual heat recycling device of a petrifaction heating furnace can be realized, and requirements on stable pressure and temperature for combustion air of a petrifaction heating furnace combustor are achieved.

The invention relates to a data processing system and a message method based on an IPC (industrial personal computer) synchronized phasor measurement unit, aiming to enable the synchronized phasor measurement unit to be in accordance with 61850 standards. The system adopts an embedded software and hardware platform and realizes the functions of device modeling receiving and analysis of sampling value messages, in-station monitoring and other IED equipment data shared functions, which is in accordance with IEC (international electrotechnical commission) 61850 standards, based on that the functions of phasor calculation, fault record, real-time record and analysis, real-time communication and the like of the conventional synchronized phasor measurement unit are realized. By adopting the system and the method provided by the invention, the high-speed and stable communication network design can be realized and the monitoring of dynamic characteristics of the system can also be realized, the obtained data have high density and high instantaneity.

The invention provides a multifunctional sewage detection sampler, and relates to the technical field of sewage sampling. The multifunctional sewage detection sampler comprises a water tank, a water inlet pipe is arranged at the top of the water tank, a flow dividing assembly is arranged at the top end in the water tank, a partition plate is fixedly connected into the water tank, the flow dividingassembly comprises a disc, a drainage hole is formed in the bottom end of the disc, and the bottom end of the disc water inlet pipe communicates with the disc; a vertical rod is fixedly connected tothe bottom end of the disc, a sleeve is arranged at the bottom end of the vertical rod, and the bottom end of the vertical rod is arranged in the sleeve and rotationally connected with the sleeve. According to the multifunctional sewage detection sampler, the drainage hole is rotated to the position between the other two adjacent partition plates, so that sewage drained from the drainage hole enters the position between the two adjacent partition plates, through the design of the disc, the sampling types are more diversified, different samples can be stored, and later analysis and processing are facilitated.

The invention discloses a digital power device having a power distribution function for an unmanned aerial vehicle. The digital power device comprises an electric energy conversion board card A, an electric energy conversion board card B, a power control and monitoring board card and a power supply electric energy allocation board card, wherein an AC input interface is connected with the electricenergy conversion board card A and the electric energy conversion board card B, a ground power supply and an emergency battery input interface are respectively connected with the electric energy conversion board card A and the electric energy conversion board card B, a V electric energy output interface is connected with the power supply electric energy allocation board card, the power supply electric energy allocation board card is connected with the power supply detection and control board card, the electric energy conversion board card A and the electric energy conversion board card B, andthe power supply detection and control board card is connected with the electric energy conversion board card A and the electric energy conversion board card B. The digital power device integrates functions of power conversion and power allocation, and the joint debugging operation between the power supply and power distribution is omitted; and functional board cards having different functions aredivided, replacement operation can be performed after the board cards are damaged, and the system maintenance time is reduced.

The invention relates to an organic memory, a pressing monitoring system and a preparation method thereof. The organic memory is divided into two functional areas, namely a functional area A and a functional area B, the functional area A is a friction power generation functional area for receiving and transmitting input mechanical signals, and the functional area B is a functional area for storingthe signals. A full-flexible wearable pressing monitoring system comprises an organic friction memory used for sensing and storing contact signals and a light emitting diode used for reading the signals. Different from a traditional memory which needs an electric signal of an external power supply to perform write-in and erasing, the write-in and erased signal of the organic friction memory device provided by the invention is mechanical stress. On the basis, the invention provides a wearable full-flexible pressing monitoring system which can monitor confidential objects in real time, record contact of outsiders with the confidential objects and give an alarm. The invention has a wide application prospect in the fields of safety monitoring, intelligent devices, man-machine interaction systems and the like.

The invention relates to an oil-spill treatment rescue boat based on an air-bubble curtain technology. The oil-spill treatment rescue boat comprises a dirt separator and a pipelaying device, wherein the dirt separator comprises an air conveying pipe and robe box devices; air holes are formed in the air conveying pipe, a main coaxial cable is arranged on the bottom in the length direction, overcurrent diverters are arranged at intervals, and the bottoms of the overcurrent diverters are provided with electromagnetic relays. The pipelaying device comprises a roller device, a corrector and a laying power device; one end of the air conveying pipe is connected with an air compressor, the other end of the air conveying pipe is wound on the roller device and then wound around the corrector and thelaying power device in sequence; a first transfer belt transfers the rope box devices to the air conveying pipe, and the rope box devices are connected with the air conveying pipe at the junction ofthe first transfer belt and the air conveying pipe; a second transfer belt cooperates with the laying power device to work so as to transfer the rope box devices and the air conveying pipe which havebeen connected into water. According to the oil-spill treatment rescue boat, a pipelaying vessel is integrated with an oil-spill recovery boat, function integration is achieved, and pipelaying, oil coaming and oil recovery can be achieved by the same boat.

The invention discloses a separating device for separating a soil and agate mixture. The separating device comprises a screening unit, a conveying device, a cleaning unit, a soil receiving device and an agate receiving device, wherein the screening unit comprises a screening box body, an agate screening mechanism and a soil screening mechanism; the cleaning unit comprises a cleaning box body and a cleaning assembly; the conveying device is connected with the screening unit and the cleaning unit; the soil receiving device is used for storing the screened soil; and the agate receiving device is used for storing the cleaned agate. The agate screening mechanism and the soil screening mechanism are introduced into the screening unit at first, successive separation is carried out according to the difference of the particle sizes of soil and agate, and the screened agate with residual soil is cleaned by arranging the cleaning unit, so that the procedure of secondary cleaning is omitted.

The invention discloses a direct-current contactor with a fuse protection function. The direct-current contactor comprises a shell, two fixed contacts and two movable contacts, wherein the two movablecontacts are electrically connected and are arranged correspondingly opposite to the two fixed contacts in a vertical direction respectively; the two movable contacts can also be correspondingly connected with or disconnected from the two fixed contacts respectively; a fuse protection component capable of protecting the direct-current contactor is also arranged in the shell; the fuse protection component comprises a first component and a second component; the first component is provided with a first conductive part positioned on a fixed contact and sleeves a fixed contact, a first wiring partserving as an electrical input end, and a fuse body connected between the first conductive part and the first wiring part; the second component is provided with a second conductive part which is positioned on the other fixed contact and sleeves the other fixed contact, and a second wiring part connected with the second conductive part and serving as an electrical output end. The direct-current contactor has the advantages of functional integration, high operation safety, saving of the mounting space and the like.

The invention provides a polyurethane hydrophobic film as well as a preparation method and application thereof. The polyurethane hydrophobic film is prepared from the following raw materials, by weight: 88 to 98 parts of aliphatic TPU particles, 1-10 parts of hydrophobic cross-linking agents, and 0.5-2 parts of auxiliary agents. The tensile strength of the polyurethane hydrophobic film is 20-45 Mpa, the tearing strength of the polyurethane hydrophobic film is 60-110 N / mm, the hardness of the polyurethane hydrophobic film is 80-98 shore A, and the contact angle theta between the polyurethane hydrophobic film and water is 110-130 degrees. The polyurethane hydrophobic film disclosed by the invention can overcome the defect of complex production process of the existing invisible car cover film, and has excellent antifouling self-cleaning capability, mechanical property and weather resistance.

The invention provides a sewage sampling tool for environmental engineering, and relates to the technical field of sewage samplers. The tool comprises a first shell, a second shell is arranged at the top of the first shell, connecting flanges are fixedly connected to the inner side of the second shell and the inner side of the first shell, and a convenient mechanism is arranged in the second shell; and the convenient mechanism comprises a cavity, the cavity is formed in the second shell, a filter screen is arranged in the second shell, and a connecting plate is arranged on the outer side of the filter screen. According to the sewage sampling tool for environmental engineering, an alternative vacuum pump is started, then the alternative vacuum pump is used for sucking the interior of a second shell at the bottom of a fixed plate, then negative pressure is used for taking liquid from an auxiliary block through an extension pipe, then the extension pipe sucks the liquid, the liquid is conveyed to the top of a filter screen, and then the liquid flows into the bottom of the filter screen; then, the liquid is blocked by the filter screen, and a worker can open the switch valve to discharge the liquid through the discharge pipe for detection.

The invention relates to a fire extinguishing device (fire extinguisher), and provides a multifunctional lifesaving device which comprises a fire extinguisher, wherein the fire extinguisher comprises a bottle body, a valve, a carrying handle and a pressing handle; the valve is arranged at the upper end of the bottle body; the carrying handle and the pressing handle are arranged on the valve. The multifunctional lifesaving device is characterized in that a first quick joint is arranged at a fire extinguishing agent spraying opening in the valve, the fire extinguishing agent spraying opening in the valve is communicated with an air bag through the first quick joint and a second quick joint, and the second quick joint is fixed at an air inlet of the air bag; a lifesaving hammer is fixed at the bottom of the bottle body; a cutter is arranged on the carrying handle. The multifunctional lifesaving device integrates functions of fire extinguishing, a lifesaving air bag (lifesaving gasbag), the lifesaving hammer and the cutter, and is more conducive to escaping when a car accident, a fire disaster or a situation of falling into water occurs so as to realize multiple functions achieved in one device.

The invention provides a multifunctional fire extinguisher for a vehicle. The multifunctional fire extinguisher comprises a fire extinguisher bottle, a discharge nozzle, an operating rod and a life-living hammer. The bottom of the fire extinguisher bottle is recessed inwards to form a cavity, and the life-saving hammer is arranged in the cavity. A cutting device is arranged on a bottle opening of the fire extinguisher bottle. The multifunctional fire extinguisher is simple in structure and reasonable in design, and integrates the fire extinguishment function, the function of a triangular warning board, the function of the life-saving hammer and the function of a cutter; escape in the car accident or fire process is better facilitated, and the two sides of the bottle are correspondingly provided with attractive magnets, so that the fire extinguisher is convenient to transport and place; and the triangular warning board is installed outside the bottle and has the effect of a warning sign when a vehicle breaks down, and multiple functions are integrated.

The invention relates to an intelligent assembly of a multi-state-quantity configurable fully-enclosed gas combined electric appliance. The intelligent assembly comprises a power supply module, a sensing module, a monitoring IED module, a main IED, a first communication module, a second communication module and an intelligent terminal. According to the intelligent assembly provided by the invention, data interfaces are unified and standardized through the monitoring IED module, measurement and control functions are integrated, function integration is achieved, unnecessary hardware and intermediate links are reduced, the reliability of the sensor and the utilization of real-time data can be remarkably improved, and the intelligent assembly is suitable for popularization and application in the field.

The invention discloses an antenna based on a flexible substrate, an electrocardio patch and wearable equipment, and the antenna based on the flexible substrate comprises a flexible dielectric substrate, a first circular floor, two inverted-F arc antenna structures and a power division feed structure, and the first circular floor is arranged on the front surface of the flexible dielectric substrate; the two inverted-F arc antenna structures are respectively provided with an arc line edge, a first line edge connected to the end part of the arc line edge and a second line edge connected to the middle of the arc line edge, and the two inverted-F arc antenna structures are symmetrically arranged on the front surface of the flexible dielectric substrate; the power division feed structure is a symmetrical structure embedded between the front face and the back face of the flexible dielectric substrate, the grounding ends of the two inverted-F-arc-shaped antenna structures are connected with the first circular floor, and the feed ends of the two inverted-F-arc-shaped antenna structures are connected with the power division feed structure through conductive via holes in the flexible dielectric substrate. The antenna is high in tensile property and good in anti-interference performance, is suitable for being applied to the surface of a human body as an electrocardio patch, and also has the advantages of compact design, large bandwidth and low cost.

The invention discloses a self-locking integrated claw type residual piece removing and punching device for automobile parts. The self-locking integrated claw type residual piece removing and punching device comprises a downward-pressing driving self-locking mechanism, a claw type bionic residual piece removing and punching mechanism, an assembling matching automatic feeding device and a punching output combined type supporting assembly. The invention belongs to the technical field of automobile part punching devices, and particularly relates to a self-locking integrated claw type residual piece removing and punching device for automobile parts. According to the automobile part punching device, the downward pressing effect during punching is creatively used for pressure feedback, and the double technical effects that automobile parts are locked during punching and unlocked after punching is completed are achieved through the arranged downward pressing driving self-locking mechanism under the condition that no independent driving unit or sensing module exists; in addition, through the arranged claw type bionic residual piece removing and punching mechanism, stable grabbing of residual pieces in the punching process is achieved, and the contradictory problem that sealing type automobile parts need to be punched (needing to be punched) and cannot be punched (the punched residual pieces cannot be taken out) is solved.

The invention discloses a multifunctional layer connection table, relates to the fields of modern home, teaching and working, and provides a multifunctional layer connection table with wide application. The multifunctional layer connection table comprises table legs and a table face plate, the table face plate is arranged on the table legs, a movable plate is arranged on the table legs and positioned below the table face plate, guide holes and limit holes are formed in the movable plate, the movable plate sleeves the table legs through the guide holes, bumps are arranged in the limit holes, through holes are formed in the table face plate, one end of each bump is clamped in the corresponding limit hole, the other end of the bump penetrates the corresponding through hole, the top surfaces of the bumps and the upper surface of the table face plate keep flat, a height adjusting mechanism is arranged on the movable plate, corresponding cooling or heating devices can be arranged in storagespace on the movable plate, the bumps can be taken down, so that a circuit penetrates the corresponding limit hole, the movable plate can vertically move to change the distance of the storage space, the bumps can be separated from the table face plate, so that water stain is imminently treated, and functional integration is achieved.