57results about How to "Realize self-charging" patented technology

The invention brings forward a power transmission line online monitoring circuit and an intelligent insulator suspension ring. The online monitoring circuit is integrated with a flashover monitoring function, a micro meteorology monitoring function, a leakage current monitoring function and a power transmission line icing monitoring function. At the same time, the monitoring circuit is combined with an insulator suspension ring. Through embedding a strain sensor, a leakage current sensor, a flashover sensor, a leakage current theft power supply module, a Beidou / GPS positioning module, a wireless signal transmission module and the like into the suspension ring, the insulator suspension ring becomes the intelligent insulator suspension ring with an online monitoring function, the intelligent suspension ring has a lead weight online monitoring function, an integrated leakage current online monitoring function, a flashover counting function and a positioning function, and the effectiveness and real-time performance of power transmission line sate monitoring are substantially improved.

The invention aims at providing a battery safety charging storage cabinet and a self-service charging method of the battery safety charging storage cabinet. The cabinet and the method aim at achievingthe purposes of battery charging storage safety, antitheft and charging convenience. The battery safety charging storage cabinet comprises a cabinet body, a control system and multiple battery charging storage bins, wherein the control system and the battery charging storage bins are arranged in the cabinet body. The control system comprises an operation and display device, a computing control device, a safety control device, a communication device, a bin door control device, an alarm device, a power source and the like. In addition, the battery safety charging storage cabinet has a fireproofand fire extinguishing function. By the adoption of the provided method, a self-service charging effect can be achieved, the cabinet is convenient and quick to use, a user charges a battery conveniently, meanwhile battery safety can be effectively guaranteed, and fire accidents caused by battery failure can be effectively avoided.

The invention discloses an overload protection type intelligent twisting and grinding machine, which comprises a tension sensor component, a display measurement component, a switch, a setting control component, an equipment power supply component and an electric starting maneuvering twisting and grinding body. The overload protection type intelligent twisting and grinding machine disclosed by the invention has the advantages of small size, simple construction and convenience in installation and is suitable for the safe monitoring of a small maneuvering twisting and grinding machine for the line construction, and the stressing situation of traction equipment can be visually reflected. When a working load exceeds a set load, the overload protection type intelligent twisting and grinding machine can automatically stop operating, and the requirement of safe construction is achieved. The equipment can be electrically started, and an engine can charge a power supply during operation.

The invention discloses a robot self-service charging system which comprises a control center, an electric quantity detection module, a navigation module, an intelligent obstacle avoidance module, a driving module, an electric energy receiving module and a wireless charging base, the electric quantity detection module comprises an electric quantity meter and a power supply module, the navigation module comprises a GPS receiving station A and a path planning module, the intelligent obstacle avoidance module comprises an infrared distance sensor and an obstacle avoidance center, and the wirelesscharging base comprises a GPS receiving station B and a charging control module. The invention further discloses a robot self-service charging method. The electric quantity of the battery is automatically detected through a robot, and the charging station is automatically found according to the position information when the electric quantity is insufficient, the path to the wireless charging baseis planned in real time, and the robot can be accurately close to the effective charging range, the charging efficiency is increased through a resonance coupling mode, the wireless charging is completed, and the self-service charging of the robot is realized.

The present invention discloses a current-limiting self-charging type artificial zero-crossing high-voltage DC circuit breaker and a disconnecting method thereof. The circuit breaker comprises a current-limiting module, a DC disconnecting module and a charging module, the current-limiting module is realized by a superconducting current-limiting unit, the DC disconnecting module comprises a currentcommutation capacitor, a discharging change-over switch, a current commutation inductance coil and a mechanical switch, and the charging module is realized by a charging change-over switch. The coresof the present invention are that when a short circuit fault occurs, the superconducting current-limiting unit limits the increase of a short circuit current, at the same time, by the parallel connection of the superconducting current-limiting unit and the current commutation capacitor, a withstanding voltage during a superconducting quench process is utilized to realize the self-charging of thecurrent commutation capacitor, thereby eliminating the adverse influence of the charging equipment reliability on the disconnection reliability. According to the present invention, the cost of the pre-charging equipment can be saved, the disconnection capacity and the working reliability of the disconnecting equipment are improved.

The invention relates to a multi-section combined type and wingspan folding type underwater robot and a motion mode thereof, belonging to the technical field of underwater robot application. The underwater robot is composed of a bow section (A), a left-right pump pushing section (B), an up-down pump pushing section (C), a balance weight section (2), a wingspan section (D), a control section (E) and a propeller propelling section (F), wherein every two adjacent sections are sealed through a rubber ring (1) to realize water prevention; a camera (4) is installed in the bow section (A); and a wireless communication module (24), a GPS / Beidou positioning module (23), a gyroscope (25) and other modules are installed in the control section (E). The underwater robot provided by the invention can be self-charged, is suitable for high-speed fixed-depth navigation, floating and diving navigation, vertical floating and diving, left-turn and right-turn navigation, in-situ left-turn and right-turn, gliding floating and diving and self-charging, and multiple motion postures and long-term work of the underwater robot are realized.

The invention discloses an unmanned aerial vehicle for air route survey of air traffic. The unmanned aerial vehicle comprises an unmanned aerial vehicle head, an unmanned aerial vehicle body, a pair of side wings, a first balance wing, a second balance wing and a balance tailstock, wherein a radar height sensor, a Beidou positioning sensor, an ultrasonic detector and an infrared detector are arranged in the unmanned aerial vehicle head; a storage battery and a signal match are arranged in the unmanned aerial vehicle body, and an electric quantity detector is arranged below the unmanned aerialvehicle body; an information processor is arranged next to the electric quantity detector, and a command locker is arranged next to the information processor; a signal receiver is arranged below the command locker, and a wireless charging receiver is arranged below the signal receiver; and a positioning camera is arranged next to the wireless charging receiver, and a positioning supporting foot isarranged at the lower end of the unmanned aerial vehicle body. The unmanned aerial vehicle can maintain good stability and balance performance when encountering obstacles, severe weather and other special environments, self-charging can be realized, a locking mechanism is provided, instructions cannot be input from the outside during locking, and the situation of falling caused by the power consumption of the unmanned aerial vehicle when the unmanned aerial vehicle is instructed by the outside can be avoided.

The invention provides a forced commutation bridge circuit. A one-phase semi-bridge arm of the commutation bridge circuit comprises two thyristor strings which are connected in parallel, and each thyristor string comprises 2N thyristors which are connected in series, wherein N is at least equal to 1; the midpoints of the two thyristor strings are connected through a capacitor by which each thyristor string is divided into two symmetric segments of thyristor strings. Compared with the prior art, the forced commutation bridge circuit provided by the invention is suitable for traditional high-voltage direct-current power transmission, and not only can be used for realizing the reliable cutoff of the thyristors under a fault condition, but also can ensure that the capacitor is not used when a converter valve is normally used, so that no great number of harmonic waves are generated, and the service life of the capacitor is prolonged; moreover, the capacitor can be self-charged without an external power source.

The present invention discloses a payment method of a charging pile. According to the charging method of a charging pile, payment two-dimensional codes of WeChat payment and Alipay are generated in apayment process, thus a user can pay without registering or installing an APP during the payment process, which is more safe and convenient. The payment method of a charging pile has a prepaid paymentmode for a wire charging pile and has a prepaid payment mode and a post-payment mode for a desktop charging pile, and in the post-payment mode of the desktop charging pile, through the locking and unlocking of a charging gun head by the desktop charging pile, the self-service charging of an unmanned desktop charging pile is realized.

The invention discloses a super capacitor with an impact sensor function and application, and belongs to the technical field of super capacitors. The super capacitor adopts a structure with multiple laminated layers. Each laminated layer is formed by sequentially laminating a positive electrode, a piezoelectric PVDF film and a negative electrode. According to the structure with multiple laminated layers, every two laminated layers are laminated according to positive electrodes and negative electrodes, and the current collectors of the two positive electrodes and the two negative electrodes are laminated together, so that the multiple laminated layers are connected in series and then are encapsulated in a shell to form the super capacitor with the impact sensing function. According to the invention, the piezoelectric PVDF film is implanted into a gap between electrodes of the super capacitor, so when the basic capacitance function is kept, the super capacitor is integrated with a sensing function for impact overload; and multiple device functions are integrated in a single device, so the integrated development of a complex system is facilitated, and the application occasion of the super capacitor is expanded.

The invention discloses a mobile phone self-charging system based on a friction nano-generator, which comprises an energy collection unit, a management circuit, an energy storage unit and a USB charging interface connected in sequence, wherein the energy collection unit comprises a first power generation component and a second power generation component which are connected through a plurality of elastic pieces; the first power generation component is composed of a first supporting layer, a first elastic layer and a first electrode layer which are sequentially bonded from top to bottom; the second power generation component is composed of a second supporting layer, a second elastic layer, a second electrode layer and a first friction layer which are sequentially bonded from bottom to top; the first supporting layer and the second supporting layer are connected through a plurality of elastic pieces; and a gap is formed between the first power generation component and the second power generation component. The mobile phone self-charging system has the advantages of simple structure, light weight, low cost, portability and the like. Mechanical energy of a human motion is effectively collected and converted into electric energy, and a mobile phone can be charged anytime and anywhere. And the limitation of power failure and remote mountainous areas on mobile phone charging is brokenthrough.

The invention discloses a medicine dispensing assembly and a robot thereof, which enable various medicines to be transported to different medicine boxes for storage according to the design through thedesign of the medicine dispensing assembly, thereby facilitating the dispensing of medicines. The robot of the invention also integrates a charging mechanism, a dispensing mechanism, a cleaning mechanism, a wheelchair mechanism and the like, so that the main problems of the daily life of the elderly can be basically solved, and the self-care ability of the elderly can be improved.

The invention relates to the charging service field of new energy vehicles, in particular to an intelligent charging pile system and a charging method for the new energy vehicles, comprising a background service system, an intelligent inquiry and navigation system, an intelligent ground lock and a charging pile arranged in a parking lot; The backstage service system is used for continuously scanning and receiving the position information of the charging pile and the state of the charging pile. The backstage service system is also used for receiving the ground locking state and the unlocking code. The intelligent inquiry and navigation module comprises an information receiving control module, Beidou navigation module, information receiving control module, information receiving control module, information receiving control module and Beidou navigation module. The information receiving control module can unlock intelligently by unlocking code, and the charging pile can self-charge the automobile. The system of the invention is simple, the charging management method is quick, and the utilization rate of the charging pile is improved.

The invention provides an embedded full-bridge thyristor energy-dissipation sub-module for inhibiting an LCC-HVDC commutation failure and an LCC-HVDC auxiliary commutation control method. Each module consists of four groups of thyristors, capacitors and energy-consuming resistors, every two groups of thyristors are connected in series and are bilaterally symmetrical, and the capacitors and the energy-consuming resistors are adopted for connection at the centers of every two groups of thyristors. The full-bridge thyristor energy-dissipation sub-module for suppressing the LCC-HVDC commutation failure is arranged in and connected in series with an inverter-side converter valve bridge arm of a high-voltage direct-current power transmission system, when a converter valve to be turned off detects that the system fails, capacitor and resistor branches of the sub-module are switched on, the capacitors provide auxiliary commutation voltage, and the energy-consuming resistors inhibit the increase of fault direct current, so the commutation failure resistance of the system is improved; and the capacitor and the energy-consuming resistor branches are bypassed when the system operates normally, active loss is not generated.

The invention discloses a zinc manganate graphene positive electrode material with regulated and controlled electron density, a chemical self-charging aqueous zinc ion battery as well as a preparation method and application. The preparation method comprises the steps of uniformly coating a layer of zinc manganate nanoparticles on a vertical graphene substrate through an electro-deposition reaction; and introducing nitrogen atoms to the surfaces of the zinc manganate nanoparticles through an ammonia gas thermal reduction reaction to regulate and control the surface electron density, so that the attraction of 3d orbital electrons is weakened, the electron transmission energy is reduced, the active sites and conductivity of the zinc manganate nanoparticles are increased, and then the overall performance of an electrochemical energy storage device using the material as a positive electrode is effectively improved. The zinc battery prepared from the material has a self-charging characteristic, the discharged positive electrode active material is oxidized through a spontaneous oxidation-reduction reaction between the positive electrode active material and oxygen, so that the positive electrode active material is recovered to a charging state, and meanwhile, chemical energy is converted into electric energy to be stored in a system, so that the self-charging process of the battery is realized.

The invention relates to a multifunctional bionic mechanical pincer with autonomously-distributed power. The multifunctional bionic mechanical pincer comprises a pincer joint, a pincer shield joint and joints, and is further provided with a connecting frame, a power device, a saw and an electric control device; and the connecting frame, the pincer joint and the pincer shield joint are connected insequence through the joints, the power device is fixed into a cavity of the pincer joint or / and the pincer shield joint, the electric control device is fixed into the connecting frame or / and the cavity of the pincer joint or / and the pincer shield joint and is electrically connected with the power device and the joints, and the saw is fixed to the pincer shield joint. By means of the multifunctional bionic mechanical pincer, fixed connection and communication of the multifunctional bionic mechanical gripper and a bionic robot body can be achieved only through the connecting frame and an electric insertion piece, the structure is simple, and installation and detachment are facilitated; the working reliability is high, the charging efficiency is high, and dependency on the external energy resource is small; and the multifunctional bionic mechanical pincer is multiple in function and facilitates use of the bionic pincer in multiple aspects including earthquake rescue, security protection,military science investigation, outdoor expedition and the like.

The invention discloses a lithium ion battery. The lithium ion battery comprises a lithium ion battery, and a conductive member opposite to the lithium ion battery; the lithium ion battery rubs against the conductive member under the action of an external force, so that electrical signals can be generated. The lithium ion battery of the invention has the advantages of simple structure, simple manufacture and low cost. The self-charging of the lithium ion battery can be realized.

The invention provides a thyristor full-bridge energy consumption module for inhibiting LCC-HVDC (Low Voltage Current Converter-High Voltage Direct Current) commutation failure. Each module consists of four groups of thyristors, capacitors and energy-consuming resistors, every two groups of thyristors are connected in series and are bilaterally symmetrical, the centers of the thyristors are connected by the capacitors, and the resistors are connected with one group of thyristors in series. The thyristor full-bridge energy consumption module for suppressing the LCC-HVDC commutation failure is connected in series in an inverter side converter valve bridge arm of a high-voltage direct-current power transmission system; when a system breaks down, resistance energy consumption is input, attenuation of fault current is accelerated, the commutation failure resisting capacity of the system is improved, a resistance energy consumption branch is bypassed when the system operates normally, and active loss cannot be generated.

The invention discloses a wheelchair mechanism and a robot thereof. The wheelchair mechanism is designed so that the wheelchair function is integrated on the robot, and the wheelchair can be folded and expanded, thereby facilitating transportation. The robot of the invention also integrates a charging mechanism, a dispensing mechanism, a cleaning mechanism and the like, so that the main problems of the daily life of the elderly can be basically solved, and the self-care ability of the elderly can be improved.

The invention belongs to the technical field of charging facilities, and discloses an intelligent charging pile employing a face swiping system. The intelligent charging pile employing the face swiping system is provided with a signal transmitter, a matching identification module, a start charging module and an electric quantity detecting module. A charger is installed in the lower end of a body with through a bolt. The left side of the charger is connected with an input power line, and the right side of the charger is connected with a charging plug through a wire. According to the invention,face data are sent to a cloud server by a face swiping device through a signal transmitter, to retrieve the user information, the matching identification module performs matching analysis on data of the collected image and data of the cloud service stored user image, after the matching is successful, the start charging module performs charging, face swiping charging can be realized, and convenience and simpleness are achieved; meanwhile, the electric quantity detecting module detects and calculates the electric quantity in the charging pile, the electric quantity is displayed through a displayscreen, the electric quantity information of the charging pile can be acquired in real time, the charging pile can be timely charged by workers, unmanned self-service charging is realized, and the work efficiency is improved.

Disclosed is a converter system of a switch reluctance motor. When the switch reluctance motor is used as a generator for operation, a first capacitor is used as an exciting power supply; charging ofthe first capacitor can be realized in the power generation stage; by adjusting the duty ratio of a first switching tube, the power generation voltage value can be adjusted flexibly to satisfy requirement of the system; when the switch reluctance motor is used as a motor for operation, the same set of current conversion circuit is adopted, and energy regeneration capability is also achieved; and the whole system is simple in structure, low in cost, high in reliability, and can be applicable to medium and small-sized switch reluctance generator application systems and driving systems under various loads.

Provided is a connection system for an intelligent electric bicycle charging pile client. The system comprises a charging module, a settlement module, a Wifi module, an RFID reading-writing controller, and a mobile terminal used by a user. The charging module is used to trigger a switch which makes charging start and end. The settlement module is used to settle expense generated by charging an electric bicycle by a user. The Wifi module is used to provide a wireless local area network for the mobile terminal used by the user. The RFID reading-writing controller is used to read and identify RFID labels of the mobile terminal used by the user. The mobile terminal used by the user comprises an RFID label. Working process of the electric bicycle charging pile client connection system comprises: S100, the RFID reading-writing controller reading information of the mobile terminal used by the user; S200, the settlement module entering a working state; S300, the charging module entering a working state.

The invention discloses an electrical energy increasing device, which is used together with a rechargeable battery serving as a power source of the electrical energy increasing device. The electrical energy increasing device comprises an energy storage circuit, an electrical energy increasing circuit, an oscillation circuit, a booster circuit and a rectification filter circuit. The energy storage circuit is connected in parallel with the rechargeable battery. The electrical energy increasing circuit comprises at least one group of magnetic core coil and a rectification circuit electrically connected with the output ends of the magnetic core coil of each group respectively. The input end of a primary coil of the first group of magnetic core coil is electrically connected with the cathode of the rechargeable battery. The output end of the rectification circuit is electrically connected in parallel with the energy storage circuit. The input end of the oscillation circuit is electrically connected with the output end of a primary coil of the last group of the electrical energy increasing circuit. The input end of the booster circuit is electrically connected with the output end of the oscillation circuit. The input end of the rectification filter circuit is electrically connected with the output end of the booster circuit, and the output end of the rectification filter circuit is electrically connected with the rechargeable battery. The electrical energy increasing device has a simple structure and a small volume, and can realize the self-charging of the rechargeable battery.

The invention provides glass. The glass at least comprises a glass base layer one and a glass base layer two; a U-shaped hollow cavity is arranged between the glass bas layer one and the glass base layer two; a solar cell panel is embedded on whole surface of the glass base layer one, and a loudspeaker and a USB interface are embedded on the glass base layer two; and the loudspeaker and the USB interface are electrically connected with the solar cell panel through the U-shaped hollow cavity. Through the glass provided by the invention, the solar cell panel can supply power for the loudspeakerand the USB interface by arranging the solar cell pane, the loudspeaker and the USB interface on the glass; the glass can realize multiple functions of playing the music and charging the household appliances.

The invention relates to the technical field of electric vehicle charging, and discloses an electric vehicle self-service charging device based on artificial intelligence, which comprises an AI platform center unit and a grabbing module, and is characterized in that the grabbing module is used for connecting and disconnecting a charging gun and a charged electric vehicle through a charger and / or a mobile universal robot; wherein the AI platform center unit is used for acquiring real-time data of a charging gun, a charged electric vehicle and an application scene, inputting the real-time data into a pre-trained charging control model, and generating a charging operation instruction according to an output result of the charging control model; and the grabbing module receives the charging operation instruction issued by the AI platform center unit, and controls the charger and / or the mobile universal robot to execute corresponding charging operation according to the charging operation instruction. The self-service charging device can be used in cooperation with a charger or a universal mobile robot in a butt joint mode, self-service charging and charging state monitoring management of a charging station are achieved, and flexibility is high.

The invention discloses an intelligent interactive entertainment robot. The intelligent interactive entertainment robot comprises a control box, a head box is arranged on the outer wall of the upper portion of the control box, cameras are inlaid into the front side of the head box, voice receivers are installed on the outer walls of the left side and the right side of the head box, and signal antennae are installed on the outer side walls of the voice receivers; and rotating blocks are arranged on the outer walls of the left side and the right side of the control box, the control box is connected with mechanical arms through the rotating blocks on the outer walls, and grippers are installed at the tail ends of the mechanical arms. According to the intelligent interactive entertainment robot, a central processing chip and the cameras are arranged, the central processing chip adopts an Arduino-series core chip and is compatible to a main chip Xilinx-XC6SLX9, and data transmission and control of all modules are achieved; and the high-definition cameras with three-dimensional pan tilts and light filling lamps are arranged, therefore, the cameras can achieve rotation in the left-right direction, the vertical direction and the front-back direction at a certain degree and necessary light filling when shooting is conducted under the dim condition, and the flexibility of the cameras andthe definition of pictures are guaranteed.

The invention discloses a RGV transport vehicle. The RGV transport vehicle comprises a walking mechanism, a lifting mechanism, an automatic charging device and a control system, wherein the lifting mechanism comprises a crank connecting rod mechanism, a parallel four-bar mechanism and a swing arm sliding sleeve mechanism; the swing arm sliding sleeve mechanism comprises a pair of swing arms and apair of sliding columns which are vertically arranged, sliding sleeves are slidably connected to the sliding columns, one ends of the swing arms are hinged to the corresponding sliding sleeves, and the other ends of the swing arms are hinged to a parallel movement rod; the automatic charging device comprises a charging socket assembly and a charging plug assembly, wherein the charging plug assembly comprises a guide column and a charging plug, the guide column and the charging plug are in floating connection with a shell, the charging socket assembly is provided with a guide hole and a charging socket, and after the guide column is inserted into the guide hole, the charging plug is inserted into the charging socket; and the control system controls the sequential actions of the walking mechanism, the lifting mechanism and the automatic charging device. According to the RGV transport vehicle, the structure of the RGV transport vehicle is simplified, the reliability is improved, the manufacturing and maintenance cost is lowered, and the handling efficiency and the management efficiency of the whole storage system are improved.