44results about How to "Realize data transmission function" patented technology

The invention discloses a data transmission method and a device of terminal equipment with an Androild platform. The data transmission method and the device of the terminal equipment with the Androild platform are used to simultaneously achieve data transmission based on a file transmission protocol and a data transmission function based on a universal serial bus (USB) large-volume storage mode on the terminal equipment of the Androild platform, and the advantages of two data transmission modes are effectively played. The method includes that when the terminal equipment establishes connection for the data transmission with other equipment by a USB, the terminal equipment based on the file transmission protocol sends data in an inner storer of the terminal equipment to the other equipment, and receives data which is sent by the other equipment and writes in the inner storer. The terminal equipment sends data in an outer storer of the terminal equipment to the other equipment by a USB large-volume unified message service (UMS) mode, and receives data which is sent by the other equipment and writes in the outer storer by a UMS mode.

The invention discloses a shared power bank and an information interaction method of the shared power bank, wherein the shared power bank comprises the components of a device connecting port, a connecting controller, a data transmission assembly, a display screen, a displaying controller and a man-machine interaction assembly. The device connecting port is used for connecting with a client device. A connection controller is connected with the device connecting port and is used for opening or closing the device connecting port. The data transmission assembly is connected with the displaying controller and the man-machine interaction assembly and is used for receiving server pushing information, thereby supplying the server pushing information to the displaying controller and supplying the interaction information submitted by a user to a server. The displaying controller is connected with the display screen and is used for making the display screen display the server pushing information. The man-machine interaction assembly is used for receiving the interaction information which is submitted by the user according to the server pushing information and supplies the interaction information to the data transmission assembly. The shared power bank and the information interaction method of the shared power bank have advantages of enriching functions of the shared power bank, and improving user experience.

The present invention provides a LED drive circuit with high speed and high conversion efficiency for visible light communication. The circuit comprises a pre-emphasis circuit, a control circuit, a first MOS tube and a second MOS tube. One power supply signal input end of a control circuit is connected with the direct current bias signal input, an external power supply input end is connected with an external power supply, the signal input end is connected with the data signal input through the pre-emphasis circuit, the power output cathode of the control circuit is grounded through a first resistor, the power output anode is connected with the grid electrode of the first MOS tube, the source electrode of the first MOS tube is grounded through the first resistor, the drain electrode is connected with the drain electrode of the second MOS tube, the grid electrode of the second MOS tube is connected with the external power supply, the source electrode is connected with the cathode of a light emitting diode, and the anode of the light emitting diode is connected with the external power supply. The LED drive circuit with high speed and high conversion efficiency for visible light communication greatly improves the bandwidth of the VLC system. The LED drive circuit with high speed and high conversion efficiency for visible light communication employs a single power supply device to control the alternating current signal and the direct current signal to reach the purpose of high speed, high efficiency and high integration level.

The invention discloses a mobile phone tablet computer having a built-in ultra-thin universal serial bus (USB) device. The mobile phone tablet computer comprises a shell of the mobile phone tablet computer, a mainboard, a supply circuit and a functional circuit. The mobile phone tablet computer is characterized in that the mainboard of the mobile phone tablet computer is connected with an ultra-thin USB charging and/or data-transmission device which can be used for straight cutting of an A type USB mother port, the USB interface standard of the device is USB 2.0 or USB 3.0, and the thickness of the device is usual 2-3 millimeters. The ultra-thin USB device is arranged inside the shell or a groove part of the mobile phone tablet computer at ordinary times and can be pushed out through manual operation, electric operation, flat pushing, rotation, folding and other methods. Compared with the A type USB interface, the built-in ultra-thin USB device of the mobile phone tablet computer is thin, beautiful, and easy to be widely applied, can enable a user to conveniently conduct charging or image-text, music and video transmission by enabling the USB device to be connected with a computer, a laptop, a mobile power and other devices.

The invention discloses a passive optical network and an optical network unit optical module thereof. The optical module comprises a laser receiving unit, an MAC (medium access control) protocol processing unit and a PHY (physical layer) unit. The laser receiving unit is used for outputting a corresponding electric signal according to a downlink optical signal sent from an OLT (optical line terminal). The MAC protocol processing unit is used for performing MAV protocol processing to the electric signal received by the laser receiving unit and then outputting the processed data. The PHY unit is used for packaging the received data from the MAC protocol processing unit into data frames and then sending the data frames to user terminal equipment through network cables. Since the MAC protocol processing unit and the PHY unit are integrated in the optical network unit optical module, MAC protocol conversion of the Ethernet and a data transmission function of a local area network can be realized, the optical network unit optical module can be connected with the user terminal equipment directly, optical network unit system equipment is omitted from the network, and accordingly cost of the optical network is reduced greatly.

The invention provides a multi-probe star sensor data transmission fault monitoring and autonomous recovery method. The method comprises the following steps that S1, each header monitors a state of communication between the header and a circuit box in a frame period, generates a header communication status word and sends the header communication status word to the circuit box; S2, the circuit boxjudges whether data sent by each header in the frame period is normally downwards transmitted to the circuit box or not, generates a status word of downwards transmitting the data of the header to thecircuit box, acquires a working state of receiving an instruction head by the circuit box in the frame period, and generates a work status word of the circuit box; S3, the circuit box stores the status word of downwards transmitting the data of each header to the circuit box, the work status word of the circuit box and the received header communication status word in a multi-probe star sensor working state memory; and S4, a CPU reads the data of the multi-probe star sensor working state memory and judges whether data transmission of each header and the circuit box is normal or not, and when the header is judged to have a fault, the CPU controls the header to be autonomously powered off or on.

The invention discloses a GPRS multimedia acquisition playing system. A multimedia acquisition player as an onboard terminal is arranged on a vehicle, can snap photos of the situation inside the vehicle, can control the snapping and playing advertising programs, can realize GPRS communication due to the fact that a GPRS module is self-carried in a terminal; a GPRS multimedia acquisition playing center sends information data to a communication server, the communication server receives the data sent from the GPRS multimedia acquisition playing center and a sub-control center server, the data is forwarded to the multimedia acquisition player through a GPRS network and processed by the multimedia acquisition player; returning information and data of the multimedia acquisition player is transmitted to the communication server through the GPRS network, and forwarded to the GPRS multimedia acquisition playing center and the sub-control center server by the communication server. The GPRS multimedia acquisition playing system can realize the release of wireless advertisements, and provide the functions of motion detection and photo snapping at the same time.

The invention discloses a self-control operating room transfusion heat-insulating nursing control device, comprising a shell, wherein a main medicine delivery device and an auxiliary medicine delivery device are arranged on the surface of the shell sequentially; a main syringe is arranged in the main medicine delivery device and an auxiliary syringe is arranged in the auxiliary medicine delivery device; the medicine outlets of the main medicine delivery device and the auxiliary medicine delivery device are communicated with the medicine inlet at the upper end of a liquid storage tank through catheters; the liquid storage tank is matched with a mounting hole in the surface of the shell; a heating plate and a heating lamp are arranged in the mounting hole sequentially; a temperature sensor and a flow sensor are arranged at the medicine outlet of the liquid storage tank; the output ends of the flow sensor and the temperature sensor are electrically connected with the input end of a controller; and the output end of the controller is electrically connected with the input ends of the main medicine delivery device and the auxiliary medicine delivery device respectively. The self-control operating room transfusion heat-insulating nursing control device can accurately control medicine mixing proportion, medicine liquid flow speed and medicine liquid temperature by a fully-automatic control method.

The invention discloses a multifunctional adapter. The multifunctional adapter comprises a male joint, a wireless transmission circuit, a protocol verification circuit, a discrete component switching circuit, at least one expansion female joint and at least one audio frequency female joint; the invention further discloses an adapter system and an adapter coupling method. According to the multifunctional adapter, the adapter system and the adapter coupling method, disclosed by the invention, after the adapter and an intelligent communication terminal realize protocol verification through the male joint and the protocol verification circuit, the intelligent communication terminal realizes wired or wireless data transmission and charging functions through the wireless transmission circuit and/or the discrete component switching circuit, with the help of the expansion female joint and the audio frequency female joint; the technical problems that an earphone cannot be used for listening to music, making a phone call or watching videos when a cell phone is charged, and the cell phone cannot be charged when a user listens to music and watches the videos by using the earphone are solved; a plurality of types of different expansion female joints can be expanded and a function of being compatible with charging wires with different types in the market is realized; the adapter and a background server can also be subjected to data interaction through the intelligent communication terminal, so that upgraded operation is realized.

The invention discloses a multifunctional IC card swiping system which comprises an IC card swiping equipment system, an internal company server system, and a user system, wherein the IC card swiping equipment system achieves a network transmission passage to market information and meets citizen's detailed information requirements to the market, the internal company server system has the functions of being responsible for all market information collecting, sorting and issuing and management to server software of an entire system, as well as a message issuing function aiming at citizen's message in demand, and the user system achieves swiping operation, and is taken as a final receiver for equipment information query result. According to the invention, the multifunctional IC card swiping system provided by the invention achieves combined use of a card reading module and an IC card, is convenient and quick, and is suitable for being used by different crowds.

The invention discloses a USB connector. The USB connector comprises a plug part, a connecting head, a main body and a cable, wherein the connecting head is embedded in the plug part; the plug part can be mounted on the main body; the cable is coupled with the main body; a wireless signal control chip and an antenna are arranged inside the plug part. The chip and the antenna are arranged in the plug part of the USB connector disclosed by the utility model, so that the chip and the antenna can be used for performing information communication with a wireless mouse chip to achieve the function of the wireless mouse, and the data transmission function and the charging function of the conventional USB are achieved; the USB connector achieves the two different functions under the circumstance that the USB connector occupies one USB interface of a computer, so that the limited USB interfaces of the computer can be effectively saved.

The invention discloses a waterproof vehicle-mounted camera fixing structure which comprises a shell. The inner bottom face of the shell is provided with a supporting column which is connected with a vehicle-mounted camera placement platform, the side face of the shell is provided with a lens window and a data line hole, the data line hole and the lens window are each provided with one conical waterproof cover, the inner surface of each conical waterproof cover is provided with a waterproof baffle, the side face of the shell is provided with a side door, the side door is provided with a lock, the inner bottom face of the shell is provided with a ventilation hole, a fixing support is disposed in the shell and is connected with an installation hole in the surface of a vehicle-mounted camera, and the inner wall of the side face of the shell is provided with a dry layer. The waterproof vehicle-mounted camera fixing structure has the technical advantages that design is reasonable, a large amount of rainwater can be blocked, the vehicle-mounted camera is prevented from being directly scoured, and the waterproof effect is good.

The invention relates to a gas meter with a data transmission function. The gas meter comprises a base meter with a counting bin, the counting bin comprises a plurality of counting code wheel discs; and the base meter counting bin is provided with at least one non-mechanical contact sensing element and an input/output interface, and is used for being connected with a control box with data processing and uploading functions. The gas meter not only can be independently used as a common gas base meter without being connected with a control box, but also can not violate a metering method. The gasmeter serves as a platform integrated with the Internet and the Internet of Things, and the intelligent Internet of Things function of the gas meter can be achieved at a low cost in combination with acontrol management system matched with the gas meter.

The invention discloses a detachable combined intelligent control gas meter. The gas meter comprises a base meter with a counting bin and an Internet of things control box. The counting bin comprisesa plurality of counting code wheel discs; the base meter is provided with at least one non-mechanical contact sensing element for responding to the rotation of the counting code wheel discs and outputting a pulse signal; the Internet of things control box is used for being connected with a sensing element through a sensing element connecting line; and the Internet of things control box comprises acontrol main board connected with a connecting line of the sensing element, the control main board receives the pulse signal input by the sensing element through a micro-processing module and a communication module, processes data and sends the data to a cloud server through the communication module, and therefore the data transmission function of a mechanical gas meter is achieved. Each part canbe independently detached or combined for use, multiple functions such as data uploading and valve closing are achieved, and the applicability is wider.

The embodiment of the invention discloses a data transmission method, device, equipment and system. The method comprises the following steps that: a broadcast signal from the head-mounted display device is received; the broadcast signal at least comprises time synchronization information and/or control data; the broadcast signal is sent according to a preset period; and handle data is sent to the head-mounted display device in a pre-obtained wireless transmission channel according to a preset time interval.

The invention discloses a platform and glass auxiliary hoist conversion device, which comprises steel wire ropes which are connected to a hoisting mechanism, wherein bolts are arranged at the lower ends of the steel wire ropes; when glass hoist hanging points are mounted, a bearing beam is detachably arranged on the bolts; the glass hoist hanging points are arranged on the bearing beam; a balancing rod is arranged on the steel wire ropes; and the balancing rod is arranged above the bearing beam; and in order to mount a platform, the bearing beam is detached down from the bolts, the balancing rod is detached down from the steel wire ropes and the platform is detachably arranged on the bolts. According to the platform and glass auxiliary hoist conversion device provided by the invention, theplatform or a glass hoist are connected by virtue of the bolts, so that a conversion function between hanging the platform and hanging the glass hoist of a window cleaning machine is satisfied, and the possibility that the platform and the glass hoist are simultaneously hung is avoided; and load bearing of the window cleaning machine cannot exceed, so that potential safety hazards are prevented.

The invention discloses a Rockwell hardness tester in the technical field of hardness testing. The Rockwell hardness tester comprises a detection module, the detection module comprises a displacementsensor and a pressure sensor, an output end of the detection module is electrically connected to an input end of a level switch module, an output end of the level switch module is electrically connected to an input end of an ARM processor, an output end of a wireless communication module is electrically connected to an input end of a remote terminal, and the ARM processor is electrically and bidirectionally connected to a human-machine interaction module and a data processing module and is mainly applied to acquire and process signals of a digital capacitive displacement sensor, and the digital capacitive displacement sensor has a unique structure in which a reflective electrode is arranged in a combing electrode so that an emitter and a receiver are on a moving-scale instrument. Through the language programming of the ARM processor, the functions of data display, function control and data transmission are realized. The Rockwell hardness tester has the advantages of low cost, simple test method and high performances.

The invention provides an AR glasses system based on an ultra wide band and a use method thereof. The AR glasses system comprises an AR glasses end and an AR calculation end. The AR glasses end comprises an AR glasses frame, and a glasses end display module, a glasses end ultra-wideband transmission module, a glasses end sensing module, a glasses end battery module and a glasses end control module which are fixed at the AR glasses frame; the AR calculation end comprises a calculation end operation module, a calculation end ultra-wideband transmission module, a calculation end display module, a calculation end battery module and a calculation end control module; the glasses end ultra-wideband transmission module and the calculation end ultra-wideband transmission module are connected based on an ultra-wideband communication protocol. According to the technical scheme provided by the invention, based on an ultra-wideband wireless communication technology, AR glasses end and the AR calculation end can be ensured to perform effective data transmission, meanwhile, the mass of the AR glasses end is lighter, and a wearer has better wearing experience.

A multifunctional memory apparatus used in a cell phone comprises a shell, a circuit board, a first cover body, a second cover body and an SD memory card. The circuit board is arranged in an accommodating space inside the shell. A USB port is arranged on the bottom of the shell and a micro-USB port is arranged on the top of the shell. An SD card socket is arranged at one side of the shell and a USB socket is arranged at the other side of the shell. The SD memory card is inserted in the SD card socket. The USB port, the micro-USB port, the SD card port and the USB socket are all disposed on the circuit board. The circuit board is also provided with a processing unit connected to the ports. The multifunctional memory apparatus is simple in structure, can achieve a cell phone memory extended function, can achieve a charging function and a data transmission function and is more practical.

The invention relates to a full-automatic piece separation robot which is technically characterized in that: a piece separation table is composed of multiple groups of rollers and two linear guide rails arranged in parallel on two sides of the rollers; a movable sorting mechanical arm and a piece separation mechanical arm are mounted on the two linear guide rails; the sorting mechanical arm is composed of a sorting mechanical arm three-dimensional shaft drive mechanism and a corresponding motor; one or more vacuum chucks are mounted at the bottom of the sorting mechanical arm; the piece separation mechanical arm is composed of a piece separation mechanical arm three-dimensional drive mechanism and a corresponding motor; a rotatable piece separation manipulator is mounted at the bottom of apiece separation mechanical arm Z-axis drive mechanism; the rollers, the vacuum chuck, the motor on the sorting mechanical arm and the motor on the piece separation mechanical arm are connected to acontrol system and work under the control of the control system. With reasonable design, the full-automatic piece separation robot provided by the invention can realize a function of automatically separating glass complete pieces and glass broken pieces, thus improving the automation level and working efficiency of glass processing, guaranteeing the product quality and reducing the labor intensity.

The invention discloses a wireless storage transmission equipment. According to the wireless storage transmission equipment, 2.45GHz communication frequency is adopted to send and receive data information, and realize wireless network communication with a reading equipment terminal; a FAT32 file system is adopted to store file information, and data transmission with equipment such as personal computers is realized via USB interfaces. The wireless storage transmission equipment can be used for realizing wireless transmission with reading equipment, and achieving USB flash disk storage functions. The wireless storage transmission equipment is capable of satisfying wireless transmission and storage requirements of national military standard 7377.2-2011, possesses automatic standby functions, and is low in power consumption.