30 results about "Communication Contact" patented technology

This utility model relates to the field of electricity meter testing technology, specifically a safety-type live-line testing device for electricity meters. It includes a main body of the testing device and a terminal box adapted for installation thereon. Several sets of data acquisition contacts and communication contacts are arranged at the rear of the main body of the testing device. Each set of data acquisition contacts includes a single voltage acquisition contact and two current acquisition contacts, arranged vertically on the same side as the voltage acquisition contact. An insulating ceramic pin is provided at the outer end of the upper current acquisition contact. A detection and processing module is installed inside the main body of the testing device, electrically connecting each data acquisition contact and the communication contact. Data acquisition sockets and communication sockets adapted to each data acquisition contact of the main body of the testing device are provided at the front of the terminal box. This device enables live-line testing without the need for disconnecting, reconnecting, and reconnecting the circuit as in traditional methods; the testing device can be installed directly onto the terminal box for verification.

[Problem] To reduce the effect of short-circuit between a power supply contact and its adjacent contact. [Means for Solving the Problem] An electronic device (100) includes a plurality of contacts which are electrically connectable to an accessory (200) detachably attached and configured in a row. The plurality of contacts include: an attachment detection contact (TC06) for detecting attachment of the accessory to the electronic device; a power supply contact (TA05) for supplying power from the electronic device to the accessory; communication contacts (TA02, TA03, TA07-TA017, TA19, and TA20) for communication between the electronic device and the accessory; and a first ground contact (TA04) connected to a ground terminal. In a case where the accessory is attached to the electronic device, a potential of the attachment detection contact becomes a ground potential. The attachment detection contact is arranged in one of both sides of the power supply contact, and the first ground contact is arranged in the other side.

The utility model relates to the technical field of electric vehicle power management, in particular to an electric vehicle battery mechanical switching device which comprises a plurality of sets of communication contacts, a mode adjusting mechanism, an operation installation disc and a transmission mechanism. The other end of the battery is electrically connected with the plurality of batteries through a mode adjusting mechanism; the mode adjusting mechanism comprises an adjusting disc, a plurality of contacts are distributed at the two ends of the adjusting disc at equal intervals in the circumferential direction, the plurality of contacts form a plurality of gear contact combinations corresponding to different working modes of the battery pack, and each group of communicating contacts are symmetrically distributed on the two sides of the adjusting disc; the transmission mechanism comprises an adjusting gear arranged on the edge of the end face of the adjusting disc and a gear transmission rod meshed with the adjusting gear. According to the utility model, the transmission mechanism drives the adjusting disc and the contacts at the two ends of the adjusting disc to rotate so as to replace the gear contact combination corresponding to the plurality of groups of communicated contacts, so that the working mode switching of the battery pack is realized.

The utility model discloses a bracket for a robotic dog to carry a drone, comprising: a base, which is installed on the back bearing surface of the robotic dog; a support block is installed on the base plate surface, a support plate is installed at the top of the support block, the support plate is used to carry the drone, side plates are vertically installed on both sides of the support plate, an electromagnetic locking module is installed on the inner plate surface of the side plates, the electromagnetic locking module is used to limit the drone, a communication interface slot is formed on the support plate surface, a communication contact block is arranged in the communication interface slot, a communication contact point adapted to the communication contact block is arranged at the bottom of the drone, and the drone is electrically connected to the robotic dog through the communication contact block. The utility model realizes ground-air cooperation by the robotic dog carrying the drone. In case of emergencies, the drone can directly detach from the back of the robotic dog and take off quickly, avoiding the time delay of manual deployment.

This invention relates to the field of data communication technology and discloses a system for data transmission between a terminal device and a host computer. The system includes a terminal device, a host computer, and a switching control module. The terminal device utilizes its existing charging contacts to perform both charging and data transmission functions. The switching control module automatically switches between the charging path and the communication path, solving the problems of easy failure in existing wireless transmissions and the increased terminal size due to the need for additional connectors in wired transmissions. This invention reuses the two existing charging contacts of the terminal device as communication contacts, eliminating the need for additional communication interfaces or contacts, effectively controlling the size and hardware cost of the terminal device, and meeting the lightweight design requirements of small terminals and portable devices. The host computer's adapter interface integrates charging and communication functions, eliminating the need for separate charging and communication cables, simplifying the connection process.

The invention discloses an urban road planning design system and method based on big data, and relates to the technical field of intelligent traffic engineering, and the method comprises the following steps: constructing a time window boundary tracing zone, synchronously collecting road traffic flow, vehicle track data and intersection signal data in the urban road planning data generation process, and obtaining a time window boundary tracing zone; and recording an acquisition time difference, an update time difference and a timestamp granularity difference of adjacent administrative regions in the same planning time period, determining a data fracture position and marking a fracture form, and forming a boundary tracing list. According to the invention, by constructing the time window boundary tracing zone and the cross-region continuous discrimination zone, synchronous association and fracture identification of cross-administrative-region data are realized, and the situation that data interruption is misjudged as traffic blocking is avoided; by establishing a communication contact sequence and a boundary undertaking channel and implementing pulse silence regulation and control, dynamic continuity and coordinated migration of cross-regional roads are kept, and the rationality and adaptability of planning and design are improved.

The embodiment of the invention discloses a display method, which comprises the following steps of: obtaining a mapping relation between a network-free communication identifier and a network communication identifier, according to the mapping relation between the identification of the same contact person in the network communication mode and the identification of the same contact person in the network-free communication mode, the display information corresponding to the network-free communication identification in the network-free communication contact person display list is replaced with the display information corresponding to the network communication identification of the contact person to which the network-free communication identification belongs, and the display information is displayed. The embodiment of the invention further provides a display device, electronic equipment and a chip.

1. The name of the design product: multi-state interaction graphical user interface with voice assistant for commercial vehicle-mounted equipment. 2. The use of the design product: for vehicle-mounted equipment. 3. The design points of the design product: the design of the graphical user interface in the screen. 4. The picture or photo that best indicates the design points: front view. 5. The central control screen is the usual design, omitting other views, omitting perspective view, rear view, left view, right view, top view, bottom view. 6. The use of the graphical user interface: for voice interaction on the vehicle. 7. The human-computer interaction mode of the graphical user interface: the front view is the initial interface, after the voice wake-up assistant enters the changed state diagram 1, through the voice instruction to request to dial the communication contact person to enter the changed state diagram 2, through the voice instruction to search for the destination to enter the changed state diagram 3, and through the voice selection of the destination to enter the changed state diagram 4.

An interposer accessory fits between a two-way radio and its removable battery and maintains pass-through power connections between them, with any auxiliary communication contact passed through without termination. Power-conversion circuitry provides at least one regulated external output, for example a 5 V USB output accessible from the housing. In some embodiments the interposer further includes a USB input interface configured to accept external power and charge the attached battery through a unidirectional and / or OR-ing arrangement. The accessory can retain the radio's form factor using tabs and a spring latch with a thumb release, and may include indicators that convey charge state at the housing. The interfaces can be dimensioned for different radio families while preserving the pass-through connections and external output. USB Power Delivery capability is optional.

The disclosed technology herein includes to preventing corrosion during reprocessing (e.g., cleaning and / or sterilization) of a housing for a battery having associated exposed external contact terminals (e.g., communication contact terminals and non-communication contact terminals) and is physically connectable to a secondary device. The voltage potential to the exposed external contact terminals is shut off when the housing is determined to be: (i) physically inactive for a predetermined period of time based on monitored motion of the housing by at least one sensor; (ii) physically inactive for the predetermined period of time based on monitored motion of the housing by the at least one sensor and not in active communication with the secondary device; or (iii) physically disconnected from the secondary device. While the voltage potential is shut off to the exposed external contact terminals, reprocessing of the housing is initiated.

The disclosed technology herein includes to preventing corrosion during reprocessing (e.g., cleaning and / or sterilization) of a housing for a battery having associated exposed external contact terminals (e.g., communication contact terminals and non-communication contact terminals) and is physically connectable to a secondary device. The voltage potential to the exposed external contact terminals is shut off when the housing is determined to be: (i) physically inactive for a predetermined period of time based on monitored motion of the housing by at least one sensor; (ii) physically inactive for the predetermined period of time based on monitored motion of the housing by the at least one sensor and not in active communication with the secondary device; or (iii) physically disconnected from the secondary device. While the voltage potential is shut off to the exposed external contact terminals, reprocessing of the housing is initiated.

The invention provides a hearing aid automatic power-off and electric quantity information interaction system and method, the system comprises a hearing aid, a charging box and communication contacts, the communication contacts comprise a first communication contact and a second communication contact which are respectively arranged on the hearing aid and the charging box, and the hearing aid is provided with a hearing aid controller and a charging interface for electric energy transmission; the charging box is provided with a charging box controller and a butt joint contact corresponding to the charging interface, the hearing aid controller and the charging box controller are electrically connected with the first communication contact and the second communication contact respectively, and the hearing aid controller and the charging box controller are configured to control the hearing aid to enter a power-off state when the communication contacts are continuously kept at a low level; and when the communication contacts are switched according to a preset time sequence, electric quantity information interaction between the hearing aid and the charging box is completed. According to the invention, a three-contact structure is utilized, automatic shutdown of the hearing aid when the hearing aid is not powered and stored is realized under the condition that hardware cost and space are not increased, and transmission and display of the electric quantity state are completed through the same communication contact when the charging box supplies power.

The utility model provides a kind of three end point contact interface conversion USB and fast charging function equipment, data conversion module is connected electrically with the GND contact, communication contact in traditional three end point contact equipment, data conversion module converts three end point equipment data into serial data and serial conversion USB module carries out communication, while charging in three end point contact, after serial conversion USB module detects that USB interface has keyboard, mouse etc. USB communication signal, data conversion module realizes USB communication function by three end point contact with equipment;In addition, data conversion module synchronizes and power communication module carries out IO communication, three end point contact rear-end equipment communicates handshake with power communication module, external charging adapter by data conversion module, decides whether three end point equipment enters PD fast charging mode and ordinary charging mode, to realize three end point equipment PD charging function.

The invention discloses a mobile robot multi-machine self-reconfiguration mechanical arm system based on kinematics coupling control and a cooperative control method, and belongs to the field of robots and intelligent manufacturing. The system comprises a mobile mechanical arm unit, an omnidirectional physical coupling docking mechanism and an integrated cooperative controller. The mobile mechanical arm unit comprises an omnidirectional chassis and a multi-joint mechanical arm, the docking mechanism integrates tolerance guidance, rigid locking, force perception and high-speed communication contacts, and the controller is a multi-core real-time industrial control computer. Multi-machine rigid combination and high-speed communication are achieved through physical and information coupling butt joint, an assembly unified coupling kinematics / dynamics model is constructed, motion distribution is conducted based on the optimal instantaneous rotation center and gravity center compensation, and non-internal-force cooperative operation is achieved in combination with distributed impedance control. The defects that in the prior art, rigidity and flexibility are opposite, dynamic precision is poor, and communication dependence is high are overcome, the synchronization precision reaches the nanosecond level, the load capacity is remarkably improved, and the method is suitable for collaborative carrying and precise assembling of large workpieces.

The invention relates to a contact plan construction and multi-hop relay path selection method for earth-Mars communication, and belongs to the technical field of deep space communication. According to the method, a contact plan is generated based on orbital dynamics and geometric visibility, the link availability is judged and the achievable bit rate of the link is evaluated by integrating planet shielding and sun-sun constraint, a time-varying weighted communication network is constructed, and a simultaneous or continuous communication strategy is selected according to the parallel receiving and transmitting capacity of relay nodes to perform optimal path search. The problem of communication interruption caused by link time-varying characteristics, shielding and solar interference in ground fire communication is solved, and the availability, continuity and end-to-end transmission efficiency of communication are remarkably improved.

This application discloses a dedicated testing fixture for an integrated tire sensor. The tire sensor has a pair of external power supply contacts R+ / R-, a pair of communication contacts BG / RS, and a pair of internal power on contacts R1 / R2. The dedicated testing fixture includes a sensor clamp, a programmer, a debugger, and a toggle switch. The sensor clamp includes a set of spring pins for engaging the external power supply contacts, communication contacts, and internal power on contacts, as well as a telescopic plunger for limiting and fixing the integrated tire sensor. The spring pins are electrically connected to the common terminal of the toggle switch. The toggle switch includes at least a first switching terminal and a second switching terminal. The first switching terminal is electrically connected to the programmer, and the second switching terminal is electrically connected to the debugger. This application uses a dedicated sensor clamp to connect the sensor, facilitating assembly and disassembly. By switching between the programmer and debugger via the toggle switch, a single testing fixture can complete the programming and debugging of the tire sensor.

This invention discloses a power battery BDU module, including a housing, a copper busbar, multiple relays, a current sensor, a pre-charge resistor, a pre-charge relay, and a BMS mainboard. The BMS mainboard is integrated with the housing, replacing the separate BMS housing and achieving an integrated BMS and BDU design. Multiple relays are horizontally mounted within the housing. The pre-charge relay and pre-charge resistor are directly mounted on the BMS mainboard, with their communication connectors penetrating the mainboard pads and then soldered in place. The copper busbar and housing are integrally injection molded. The communication contacts between the relays and the BMS mainboard are selectively wave soldered. This design, through BMS and BDU integration, integral copper busbar injection molding, lateral insertion and bonding of relays, and wireless pre-charge circuit, significantly reduces the number of components and assembly wiring harnesses, lightens the module weight, improves electrical integration and space utilization, and lowers manufacturing costs. This invention also discloses a method for manufacturing a power battery BDU module and a vehicle thereof.

A wearable article, system, and methods may include a structure configured to enclose a human body part. A first antenna, positioned with respect to the structure, is tuned to communicate, while the wearable article is being worn, according to a first wireless communication modality with a first external antenna. A second antenna, positioned with respect to the structure, is tuned to communicate according to a second wireless communication modality with a second external antenna different than the first external antenna, the second communication modality being different than the first communication modality. A transceiver, coupled to at least one of the first antenna and the second antenna, is configured to communicate via one of the first and second antennas based, at least in part, on the one of the first and second antennas coming into wireless communication contact with a corresponding one of the first and second external antennas.

A multi-robot shared plug-in energy supplement scheduling system is characterized in that a mobile robot is provided with a standardized quick-change interface which is used for being in mechanical butt joint and electric connection with a plug-in energy supplement module, and a central scheduling server is in two-way communication connection with each mobile robot, the plug-in energy supplement module and an energy supplement transfer station through a wireless network; and generating a scheduling instruction of the plug-in energy complementing module, and issuing the scheduling instruction to the corresponding mobile robot or the energy complementing transfer station to execute replacement operation of the plug-in energy complementing module. Through the standardized quick-change interface and the modular energy unit, the mobile robot interface adopts an electromagnetic driving buckle structure to be matched with a central power supply contact array and an annular data communication contact layout, and the external energy supplementing module realizes self-adaptive crimping through an elastic conductive column and a flexible circuit contact; contact abrasion or electric arc risks caused by alignment deviation of a traditional plug-in interface are avoided.

The application relates to the technical field of mining electrical equipment, and discloses a modular design method of a mining explosion-proof and intrinsic safety type control box, which comprises the following steps: constructing a main box body with an explosion-proof cavity and an intrinsic safety cavity, laying a standardized power supply bus in the explosion-proof cavity, laying a standardized communication bus in the intrinsic safety cavity, and deploying a management controller; designing a functional module independent of the main box body, setting a unified mechanical guide structure and a multifunctional electrical interface containing power supply contacts, communication contacts and identification contacts on the module; pushing a target functional module into a specified slot, sending a module identity code to the management controller through the identification contacts; the management controller calls resource configuration parameters and sends the resource configuration parameters to the standardized power supply bus and the standardized communication bus, outputs a starting voltage and distributes bus addresses, and completes system reconstruction. The application realizes plug-and-play and automatic configuration of the functional module, and improves the adaptability and maintenance convenience of the control box when the working conditions of the mine change.

1. The name of the design product: intelligent communication radio. 2. The use of the design product: for communication contact. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A docking system for electrosurgical equipment where a first docking interface is a recess in the housing of a smoke evacuator and a second docking interface is a raised portion of an electrosurgical unit. The first and second docking interfaces have corresponding ground, power, and communication contacts, so that the two devices can be physically and electrically interconnected by mating the first docking interface with the second docking interface. The first docking interface is on the top of the smoke evacuator and the second docking interface is on the bottom of the electrosurgical unit so that the devices may be stacked and interconnected using a minimum amount of space without the need for cabling.

1. Name of the designed product: radio host (measurement and control chain radio). 2. Use of the designed product: for communication contact. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

A database system in a computing system may store data records communication contact information for accounts. A communication package repository may store a communication package definition configured by an external entity and defining access information for a communication channel outside of the computing system via an external computing system managed by the external entity. A tenant space may store packages installed for a tenant. A communication interface may expose a communication access service receiving from the external computing system a request to establish communication with the tenant from a remote computing device. An agent client machine interface may create a communication session between the remote computing device and an agent client machine authenticated to an agent account.

This application relates to consumables, consumable chips, and image forming apparatus. The consumables are detachably mounted on the body of the image forming apparatus, and the consumables include: an imaging component; the imaging component is connected to conductive contacts for receiving power from a power supply module; a consumable chip including electrical contacts, the electrical contacts including power contacts and communication contacts, the communication contacts being electrically connected to a communication pin on the image forming apparatus body when the consumables are mounted on the image forming apparatus body; and a conductive unit for electrically connecting the conductive contacts to the power contacts. Embodiments of this application can save on the cost of designing the image forming apparatus structure.

Intelligent electrical connector (100) designed for contacting at least one battery unit (210, 220) with an electrically powered mobile unit, in particular a battery unit (210, 220) of an electrically powered vehicle, comprising a plug-in system designed for insertion into a mating plug (200), wherein the plug-in system has at least two contacts (101, 102) for the flow of electrical current and at least one contact for data communication (109, 110) with the battery unit (210, 220); a control electronics (1) for controlling the at least one battery unit (210, 220); wherein the control electronics (1) are designed to query operating data of the at least one battery unit (210, 220) via the contact for data communication, wherein the control electronics (1) is configured to generate control commands for the at least one battery unit (210, 220) based on the operating data of the battery unit (210, 220) and to send them to the at least one battery unit (210, 220).

The utility model discloses a quick tail lamp mounting device which comprises a frame main body, a goods shelf main body and a tail lamp main body, when the goods shelf body is not installed, the tail lamp body is installed in the magnetic attraction fixing groove of the frame body through the magnetic attraction fixing structure. When the goods shelf main body is installed on the frame main body, the tail lamp main body is installed in the magnetic attraction fixing groove of the goods shelf main body in a magnetic attraction fixing mode. The tail lamp is attracted to the frame through the attraction force of the magnet, power supply and communication contacts of the tail lamp are in good contact while the tail lamp is attracted, the tail lamp can be directly controlled by a vehicle machine, if the tail lamp needs to be taken down for maintenance or replaced to other places, only the tail lamp needs to be fastened with force, and tools such as a screwdriver are not needed.

The utility model provides a chip and a replaceable accessory, the chip comprises a communication contact and a connecting part which are electrically connected with a port of host equipment, the connecting part comprises a resistive component, and the resistivity of the resistive component is greater than that of the communication contact; the first contact part is used for being electrically connected with a first port of host equipment and receiving a power signal output by the first port; the second contact part is used for being electrically connected with a second port of the host equipment and receiving a non-power signal output by the second port; the leading-out part is electrically connected with the first contact part and the second contact part respectively and outputs a superposed signal of the power supply signal and the non-power supply signal; the connecting part forms a first conductive path between the first contact part and the lead-out part, the connecting part forms a second conductive path between the second contact part and the lead-out part, and the first conductive path and the second conductive path are respectively provided with at least part of resistive components; wherein the length of the first conductive path is smaller than that of the second conductive path.

The invention relates to a power bank with a quick-release charging head and a control method and system thereof, and a medium, and relates to the technical field of power bank charging, and the method comprises the steps: responding to a connection signal of a communication contact, and obtaining the current information of the charging head based on the communication connection between the communication contact and the charging head; a detection current is transmitted to the charging head through the contact group; obtaining the return current of the detection current, and determining the conduction impedance of the contact group according to the return current; determining a contact butt-joint state according to the conduction impedance, wherein the contact butt-joint state comprises a butt-joint state and a non-butt-joint state; generating a charging signal according to the current information and executing a charging operation under the condition that the contact butt joint state is a butt joint state; and generating a power-off signal according to the current information under the condition that the contact butt joint state is non-butt joint. The portable power bank has the advantages that the portable power bank can be conveniently charged, and the portability of the portable power bank is improved.

1. The name of the design product: shipborne radio frequency expansion device. 2. The use of the design product: for communication contact. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.