Autel Intelligent Technology Corp., Ltd.

Huaming Chen

Honghua Lu

Weikang Wang

Haibo Pang

Yuanping Luo

Kai Liu

Yong Chen

Chang Huang

Runbin Wang

Fengji Bi

A control system and method for improving battery output energy efficiency, and an electronic device are provided. The control system includes: a battery, a charging chip, a voltage conversion module, and a power supply management module. The battery is configured to send, when the control system is not connected to an external power supply, battery voltage to the voltage conversion module by means of the charging chip. The voltage conversion module is configured to receive the battery voltage, determine an operating mode on the basis of the battery voltage, acquire an output voltage corresponding to the operating mode, and output the output voltage to the power supply management module. The power supply management module is configured to convert and output at least one system voltage on the basis of the output voltage, and the at least one system voltage is configured to supply power to a powered system.

Control system and method for improving battery output energy efficiency, and electronic device

A charging apparatus, a charging method, and an electronic device are provided. The charging apparatus includes a first charging module, a second charging module, a microprocessor and a voltage adjustment module. The microprocessor is connected to the first charging module and the second charging module. The voltage adjustment module is connected to the first charging module and the second charging module. The microprocessor is configured for controlling the first charging module and the second charging module to charge a battery. The first charging module is configured for supplying power to a vehicle diagnosis system and charging the battery. The second charging module is configured for charging the battery. A device that needs to be charged is charged by means of both the first charging module and the second charging module, and the charging current is controllable, such that the charging efficiency is improved.

Charging apparatus, charging method, and electronic device

The present invention relates to the field of automobile diagnosis, and provides an isolation circuit, an automobile diagnosis device and an automobile diagnosis system. The isolation circuit comprises: a first switch circuit electrically connected between an OBD connector of an automobile to be diagnosed and a diagnostic device of the automobile diagnosis device, wherein the OBD connector is further electrically connected to an automobile power supply of the automobile to be diagnosed; and a switch control circuit electrically connected to the OBD connector and the first switch circuit respectively, wherein the switch control circuit does not operate when it is detected that the OBD connector outputs a power supply positive electrode signal and it is not detected that the OBD connector outputs a power supply negative electrode signal, so that the first switch circuit operates in an off state to ensure that the diagnostic device is not powered on; and the switch control circuit outputs a control signal when it is detected that the OBD connector outputs a power supply positive electrode signal and that the OBD connector outputs a power supply negative electrode signal, so that the first switch circuit operates in an on state so as to enable the automobile power supply to supply power to the diagnostic device. Embodiments of the present invention can avoid poor grounding and improve the reliability of automobile diagnosis device.

Isolation circuit, automobile diagnosis device, and automobile diagnosis system

The present application provides a battery that has application in automotive diagnostic tablets. The battery includes a battery cell, a positive electrode interface, and a negative electrode interface. The positive electrode of the battery cell is connected to the positive electrode interface. The battery further includes a first resistor and a protection chip. A first end of the first resistor is connected to the negative electrode of the battery cell, and the other end of the first resistor is connected to the negative electrode interface. The protection chip includes a power detection end and a communication interface, and the power detection end is connected to the first resistor. The protection chip is used to detect the power information of the battery cell by means of the power detection end, and the power information is sent by means of the communication interface to a microprocessor.

Battery and automotive diagnostic tablet

Disclosed are an automobile diagnosis device, system and method. The automobile diagnosis device includes: an automatic diagnosis circuit for acquiring vehicle identification information of an automobile to be diagnosed; a standard communication bus circuit electrically connected to the automatic diagnosis circuit; several diagnostic communication bus circuits including at least one of a 24V CAN bus circuit, an FDCAN bus circuit, a PLC bus circuit and a DoIP bus circuit; a communication module; and a controller. The controller is electrically connected to the automatic diagnosis circuit, the standard communication bus circuit, each diagnostic communication bus circuit and the communication module respectively. The controller is configured to select a target communication bus circuit according to the vehicle identification information and communicate with the automobile to be diagnosed.

Automobile diagnosis device, system and method

An endoscope system applied to vehicle diagnosis equipments is provided. The endoscope system includes a display control apparatus, a detection apparatus and a probe. The detection apparatus is respectively in communication connection with the display control apparatus and the probe. The probe is configured to collect image information of an internal device of a vehicle and send the image information to the detection apparatus. The detection apparatus is configured to send the image information to the display control apparatus. The display control apparatus is configured to display the image information. The endoscope system can realize wireless remote transmission of image information, can realize the separate operation of image display and image detection, and can realize a convenient, accurate and highly efficient vehicle fault diagnosis operation while facilitating mobile operation thereof.

Endoscope system having a display control apparatus, a detection apparatus, and a probe

Disclosed are an automobile diagnosis device, system and method. The automobile diagnosis device includes: a diagnosis protocol transceiver configured to fault code data of an automobile to be diagnosed; a communication module; a master controller electrically connected to the diagnosis protocol transceiver and the communication module; a multimeter circuit electrically connected to the master controller and configured to send multimeter data to the master controller; an oscilloscope circuit electrically connected to the communication module and configured to send oscilloscope data to the host computer by means of the communication module; a signal generating circuit electrically connected to the master controller and configured to generate an analog waveform signal in response to a driving signal of the master controller. The adaptability of the automobile diagnosis device is improved.

This disclosure relates to the technical field of automobiles and software and discloses an interface circuit and a method and apparatus for interface communication thereof. In the interface circuit, a micro-control unit has an output interface connected to a first conversion unit connected to a USB HOST interface and a USB SLAVE interface and a second conversion unit connected to an HDMI interface, and is configured to control the first conversion unit to be set in a HOST mode to communicate with the USB HOST interface when receiving a trigger signal from the USB HOST interface, the first conversion unit to be set in an SLAVE mode to communicate with the USB SLAVE interface when receiving a trigger signal from the USB SLAVE interface, and the second conversion unit to output the TMDS signal to communicate with the HDMI interface when receiving a trigger signal from the HDMI interface.

Interface circuit, and method and apparatus for interface communication thereof

A touch screen, a display panel, and a vehicle diagnosis equipment. The touch screen () is applied to the vehicle diagnosis equipment. The touch screen () comprises: a touch assembly () and a metal support (). The touch assembly () comprises a touch function layer () and a flexible circuit board (). The touch function layer () is electrically connected to the flexible circuit board (). The flexible circuit board () is provided with a first grounding portion (). The first grounding portion () is electrically connected to the flexible circuit board (). The metal support () is grounded, and the metal support () is provided with a second grounding portion (). The first grounding portion () is electrically connected to the second grounding portion (). By providing the first grounding portion () on the flexible circuit board (), electrically connecting the first grounding portion () to the flexible circuit board (), providing the second grounding portion () on the metal support (), and electrically connecting the first grounding portion () to the second grounding portion (), a touch assembly can be grounded to enable peripheral wires to be not prone to burnout due to short circuit or electrostatic breakdown, thereby improving the anti-static performance of the touch screen ().

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Guangdong, China

Huaming Chen