32results about How to "Realize the signal connection" patented technology

The information terminal for diagnosing fault of vehicle communicates with comm. unit of vehicle fault detection. The information terminal includes car borne information process unit and comm. interface. The comm. unit of vehicle fault detection is installed on vehicle. Remote monitor center includes information diagnosis and process unit. Through comm. interface setup in information terminal, the comm. unit of vehicle fault detection transfers diagnosis signal to car borne information process unit, which is also connected to radio transmission car borne terminal. Through radio comm. network, the radio transmission car borne terminal implements signal connection to information diagnosis and process unit. Thus, professional detector set can be used to carry out online detection diagnosis for running vehicle. Professionals on monitoring center can analyze and process detected data to direct driver to carry out necessary maintenance for vehicle.

The invention discloses an intelligent parking method comprising the following steps of: 1, parking stall reservation: generating an earnest prepay list according to a selected target parking lot, deducting the earnest from the account of a user, transmitting parking stall information to a mobile terminal, and beginning to count time if the parking stall is successfully reserved; 2, parking: sending an entrance gate opening signal in order to control an entrance gate device to be opened and sending a parking stall lock opening signal in order to control a parking stall lock device to be opened; and 3, ending payment: sending a parking stall lock closing signal in order to control the parking stall lock device to be closed, ending time counting in order to complete payment, sending an exit gate opening signal, and sending an exit gate closing signal in order to control an exit gate device to be closed. The intelligent parking method helps a user fast find a vacant parking stall, greatly shortens parking time, and further shortens time when the user stops and swipes a card if entering or exiting the conventional parking lot.

The invention provides a tool, and a test apparatus and method. The tool comprises a base, a positioning reference unit, a clamping unit, an absorption unit, a crimping unit, and a lighting signal board arranged on the base. The clamping unit and the positioning reference unit can move relative to the other, such that a display screen is clamped between the clamping unit and the positioning reference unit. The absorption unit is used for absorbing the display screen after the display screen is positioned. The crimping unit realizes a signal connection between the lighting signal board and a FPC interface of the display screen. The clamping unit moves on the base, so as to clamp display screens of different sizes between the positioning reference unit and the clamping unit, thus realizing the universality of the tool and reducing the production cost thereof.

The invention discloses an independent machine head control system. Comprising a case, a plurality of controllers, a plurality of CPUs, a plurality of I/O interfaces, an I/O adapter card and a plurality of power modules, wherein the controllers are mounted in the case in a pluggable and stacked manner; the CPUs are arranged on the controllers; the I/O interfaces are arranged at the tail ends of the controllers; and the plurality of battery standby power units are arranged on the controller and are electrically connected with the power supply modules. Therefore, when the connection requirements of different storage modules are met, the expansion upgrading operation can be conveniently realized, and the universality of different storage modules is realized. Meanwhile, by utilizing the redundancy design of the plurality of power supply modules, the condition of accidental interruption of power supply can be effectively avoided, and the power supply stability of the system can be effectively ensured by matching with the battery standby power unit, so that the reliability of the system is improved, and the condition of loss or error of stored data is prevented. The invention further discloses the storage server, and the beneficial effects of the storage server are as described above.

The invention relates to a rigid-flex board and a mobile terminal. The rigid-flex board comprises a flexible substrate layer and a copper foil layer, wherein the copper foil layer is laminated on the flexible substrate layer and is provided with a test point and a via hole, the via hole is arranged on one side of the test point and is separated from the test point, the rigid-flex board also comprises a connection wire, and the two ends of the connection wire are separately connected with the test point and the via hole. In the rigid-flex board and the mobile terminal, the via hole and the test point are arranged at intervals and are connected by the connection wire, thus, signal connection between the test point and the via hole is achieved. When a test device is used for testing, the situation that the via hole is penetrated by a top needle of the test device to cause disconnection between the via hole and the connection wire can be prevented due to no via hole formed in the test point, and the normal running of test is ensured; and moreover, the via hole is not formed in the test point, the situation that the top needle of the test device is sunken into the via hole to cause that the test cannot be completed can be prevented, and the normal running of the test is further ensured.

The invention provides an industrial automatic control conveyor belt which comprises a master control unit. A data storage unit is arranged in the master control unit which is in circuit connection with a circuit monitoring device. The master control unit is in circuit connection with an interface part and a peripheral module. A digital peripheral and an analog peripheral are arranged in the peripheral module and are in circuit connection with the master control unit. An input interface unit and a communication interface unit are arranged in the interface part and are in circuit connection with the data storage unit arranged in the master control unit.

The invention discloses an ultrasonic probe and a connector structure thereof. The connector structure comprises a first connector and a second connector matched with the first connector; the first connector comprises a plurality of circuit boards; each circuit board is provided with a first terminal; and the second connector comprises circuit boards, which are connected with the first terminals to form a signal transmission path. Due to the fact that the first connector comprises the plurality of circuit boards, relatively numerous circuits can be arranged on the plurality of circuit boards respectively, so that a single circuit board is not excessively thick; and the plurality of relatively thin circuit boards with relatively few layers are lower in research and development cost and manufacturing cost compared with the relatively thick single circuit board with relatively numerous layers in the prior art, so that the research and development cost and the manufacturing cost of the connector structure are reduced.

The invention discloses a full fusion type under-screen finger vein recognition lock control device. The device comprises a front shell and a rear shell, a main board is arranged in a cavity between the front shell and the rear shell, a chip with a finger vein algorithm and a lock control main chip are integrated on the main board, and the chip with the finger vein algorithm takes a UART as a communication interface to serve as slave equipment of the lock control main chip; and the chip with the finger vein algorithm is respectively connected with a digital touch panel, an upper infrared lamp panel, a lower infrared lamp panel and a camera module.

The invention provides an emergency power off type industrial control device including a master control unit, a data storage unit is arranged inside the master control unit, the master control unit is in circuit connection with a circuit monitoring device, the master control unit is in circuit connection with an interface part and a peripheral module, a digital peripheral device and a simulation peripheral device are arranged in the peripheral module, the digital peripheral device and the simulation peripheral device are in circuit connection with the master control unit, an input interface unit and a communication interface unit are arranged inside the interface part, and the input interface unit and the communication interface unit are in circuit connection with the data storage unit in the master control unit.

The invention discloses a hard disk data interface pitch conversion connector. The connector comprises a main body rubber core, hard disk contact terminals, an FFC conversion terminal, a PCB and a cover body, and is characterized in that the PCB is connected to the main body rubber core through a plurality of hard disk contact terminals, the FFC conversion terminal is also arranged between the PCBand the main body rubber core, and the FFC conversion terminal is connected with an FFC; a cover body is arranged on the outer side of the PCB and is connected to the main body rubber core; the FFC switching terminal comprises a first jack, a second jack, a first connecting body and a second connecting body, the first connecting body is connected with the PCB, the second connecting body is connected with the main body rubber core, the first jack and the second jack are distributed at two sides of the PCB, and a first FFC and a second FFC are respectively connected in the first jack and the second jack. According to the connector , the FFC switching terminal is arranged between the PCB and the main body rubber core, so the FFC can be directly inserted into the socket of the FFC switching terminal, plugging and unplugging are very convenient, and an original welding mode is replaced.

The invention provides a two-way transmission type industrial control conveying belt. The two-way transmission type industrial control conveying belt comprises a master control unit. A data storage unit is arranged in the master control unit. The master control unit is in circuit connection with a circuit monitoring device, an interface component and a peripheral module. Digital peripherals and analog peripherals are arranged in the peripheral module and are in circuit connection with the master control unit. An input interface unit and a communication interface unit are arranged in the interface component and are in circuit connection with the data storage unit arranged in the master control unit.

The invention discloses a universal high-precision electronic control balance compensation device. The system comprises a main control module and a basic electric control equalization module, the basic electric control equalization module comprises a digital stepping attenuator with the model of PE4314; and a peripheral circuit of the digital step attenuator, The device is characterized in that the device is characterized by comprising a rack; the slope frequency selection module is used for adjusting the medium-high frequency; High-frequency fine tuning module, the slope frequency selection module comprises a numerical control adjustable capacitor; the high-frequency fine tuning module comprises a variable capacitance diode; wherein the control end of the numerical control adjustable capacitor is electrically connected with the main control module and is used for controlling the numerical control adjustable capacitor to output a variable capacitor so as to improve the waveform bulge,and the variable capacitance diode is also electrically connected with the main control module and is used for controlling the variable capacitance diode to output a variable capacitor so as to improve the waveform drop of a high frequency point. The universal high-precision electronic control equalization compensation device can obtain good signal waveform flatness at each slope.

The invention discloses a building fire scene monitoring system based on an unmanned aerial vehicle and an implementation method thereof, and the system comprises the unmanned aerial vehicle, a holder structure disposed on the unmanned aerial vehicle, a high-altitude displacement telemetering device connected to the holder structure, and a corresponding signal conversion circuit and a voltage stabilizing circuit, a displacement beacon arranged outside the building, a temperature sensor, a displacement sensor and a low-delay communication device which are arranged inside the building, and a monitoring and early warning terminal for receiving and processing signals. A 3D digital model is established for the high-risk fire building, and a building fire collapse database is established through simulation analysis; the displacement value of each monitored part is compared with a displacement threshold value in a database, and early warning processing is carried out. According to the invention, a mode of combined monitoring inside and outside the building is adopted, the unmanned aerial vehicle is adopted to carry the high-altitude displacement telemetering device above the building for monitoring, and monitoring information is transmitted in a low-delay manner, so that effective monitoring of a building fire scene is realized.

The invention provides an analog control type industrial conveyor belt comprising a total control unit; a data storage unit is arranged in the total control unit; the total control unit is connected with a circuit monitoring device, and connected with an interface part and a peripheral equipment module; digital peripheral equipment and analog type peripheral equipment are arranged in the peripheral equipment module, and respectively connected with the total control unit; an input interface unit and a communication interface unit are arranged in the interface part, and respectively connected with the data storage unit arranged in the total control unit.

The invention discloses a camera. On the basis of the invention, an interface plate with a cable plugging interface and a waterproof threading plug are arranged on a lead machine base, so that an external cable can be plugged with the cable plugging interface without being dragged by a large margin after penetrating through the waterproof threading plug; moreover, a camera main body is provided with an adapter plate which is in signal connection with a machine core, and the adapter plate and the interface plate are respectively provided with a first inter-plate plugging interface and a second inter-plate plugging interface which are complementary, so that the first inter-plate plugging interface can be plugged into the second inter-plate plugging interface only through butt-joint assembly of the camera main body close to the lead machine base, and the signal connection between the external cable and the movement is realized. Therefore, pulling and pulling-back of the external cable can be reduced or even avoided in the installation process of the camera, the installation operation of the camera can be simplified, and the sealing fit between the external cable and the waterproof threading plug is prevented from being damaged.

The invention provides an MAU type industrial controlling device comprising an overall control unit; a data storage unit is arranged in the overall control unit; the overall control unit is in circuit connection to a circuit monitoring device; the overall control unit is in circuit connection with an interface part and a peripheral module circuit; a digital peripheral device and an analog peripheral device are arranged in the peripheral module; the digital peripheral device and the analog peripheral device are both in circuit connection with the overall control unit; an input interface unit and a communication interface unit are arranged in the interface part; and the input interface unit and the communication interface unit are both in circuit connection with the data storage unit arranged in the overall control unit.

The invention provides a model database industrial control device including a master control unit, a data storage unit is arranged inside the master control unit, the master control unit is in circuit connection with a circuit monitoring device, the master control unit is in circuit connection with an interface part and a peripheral module, a digital peripheral device and an analog peripheral device are arranged in the peripheral module, the digital peripheral device and the analog peripheral device are in circuit connection with the master control unit, an input interface unit and a communication interface unit are arranged inside the interface part, and the input interface unit and the communication interface unit are in circuit connection with the data storage unit in the master control unit.

The invention provides an information acquisition type industrial controlling device comprising an overall control unit; a data storage unit is arranged in the overall control unit; the overall control unit is in circuit connection to a circuit monitoring device; the overall control unit is in circuit connection with an interface part and a peripheral module; a digital peripheral device and an analog peripheral device are arranged in the peripheral module; the digital peripheral device and an analog peripheral device are both in circuit connection with the overall control unit; an input interface unit and a communication interface unit are arranged in the interface part; and the input interface unit and the communication interface unit are both in circuit connection with the data storage unit arranged in the overall control unit.