Autel Intelligent Technology Corp., Ltd.

Other

Shenzhen Newsonic Technologies Co., Ltd.

Xiaolong Wang

Xinguang Tang

Zhenyu Cai

Jin Chen

Yong Chen

Biwang Lai

Longxue Qiu

Guojun Weng

Yuling He

Xinghua Yuan

Mengya Jiang

Chenkai Sun

Zhiqin Shen

Minghao Qiu

Yunyan Huang

The present invention provides a calibration apparatus, system and method for an in-vehicle camera. The calibration apparatus for an in-vehicle camera includes: a body, where at least one distinctive mark arranged at intervals along a first direction and at least one heating member arranged at intervals along a second direction are disposed on the body. The distinctive mark is configured to be recognized by a common camera, and the heating member is configured to generate heat so as to be recognized by an infrared camera. According to the calibration apparatus, system and method for an in-vehicle camera provided in the present invention, during calibration, a common camera can recognize the distinctive mark, and therefore, the common camera can be calibrated; the heating member may generate heat so as to be recognized by an infrared camera, and therefore, the infrared camera is calibrated. In this way, the common camera and the infrared camera can be calibrated simultaneously in one calibration operation; the operation is simple and convenient.

Calibration apparatus, system and method for in-vehicle camera

A radio frequency front-end module, a manufacturing method thereof and a communication device are provided. The radio frequency front-end module includes a first base substrate and a metal bonding structure; a second functional substrate, including a second base substrate, a groove in the second base substrate, and a bonding metal layer; and a first radio frequency front-end component, at least partially located in the groove, the first base substrate and the second base substrate are oppositely arranged, and a surface of the second base substrate close to the first base substrate includes a groove surface inside the groove and a substrate surface outside the groove, and the bonding metal layer includes a first metal portion located on the groove surface and a second metal portion located on the substrate surface, the first radio frequency front-end component is at least partially surrounded by the first metal portion.

Radio frequency front-end module, manufacturing method thereof and communication device

The present invention relates to the technical field of automobile maintenance and device calibration, and discloses a device for calibrating a vehicle mounted night-vision video recording apparatus, the device for calibrating the vehicle-mounted night-vision video recording apparatus including a holder assembly and a calibration member. The calibration member is mounted on the holder assembly, the calibration member may move relative to the holder assembly to adjust a height of the calibration member, and the calibration member includes a calibration rod, the calibration rod being disposed horizontally for calibrating the vehicle-mounted night-vision video recording apparatus. In the device for calibrating the vehicle-mounted night-vision video recording apparatus of the present invention, the height of the calibration member is adjustable, and the calibration member includes the horizontally disposed calibration rod. Through observation of an vehicle-mounted night-vision display screen interface and adjustment of depression and elevation angles of the vehicle-mounted night-vision video recording apparatus, a horizontal line of an vehicle-mounted screen and the calibration rod overlap, so that calibration of the vehicle-mounted night-vision video recording apparatus is completed. The device for calibrating the vehicle-mounted night-vision video recording apparatus may calibrate different types of vehicle-mounted night-vision video recording apparatuses with simple calibration operations.

Calibration device for vehicle-mounted night-vision video recording apparatus

The present invention relates to the field of device calibration technologies and discloses a sliding apparatus and an automobile calibration device. The sliding apparatus includes: a guide rail, which includes a first surface and a second surface that are perpendicular to each other, where the first surface is provided with a first sliding groove and the second surface is provided with a second sliding groove, the first sliding groove and the second sliding groove being disposed in parallel; and a plate body, a first sliding member and a second sliding member, where the first sliding member and the second sliding member are installed on the plate body. The first sliding member is movably installed in the first sliding groove and the second sliding member is movably installed in the second sliding groove, so that the plate body is slidable along the guide rail. By using the above technical solutions, embodiments of the present invention can ensure parallelism of the plate body and the guide rail, so that the sliding apparatus can slide smoothly even in a status with a relatively large load.

Automobile calibration device

The present invention relates to the field of automobile maintenance and device calibration technologies, and discloses a clamping apparatus and an automobile calibration device. The clamping apparatus includes a fixing plate, a fixing block and a tension knob. The fixing block includes a fixing block body and a locking spring piece. The fixing block body is installed on the fixing plate. A receiving cavity is enclosed by the fixing block body and the fixing plate. The locking spring piece is located in the receiving cavity. The tension knob is installed on the fixing block body. The tension knob is capable of rotating relative to the fixing block body, to extend inside the receiving cavity and to abut against the locking spring piece. When a to-be clamped and calibrated apparatus is inserted in the receiving cavity, the tension knob may push the locking spring piece to abut against the to-be clamped and calibrated apparatus. Because the locking spring piece is in surface contact with the to-be clamped and calibrated apparatus, a friction between the locking spring piece and the to-be clamped and calibrated apparatus increases, so that the locking spring piece may firmly abut against the to-be clamped and calibrated apparatus.

The present invention relates to the field of vehicle correction, and provides a calibration system and a calibration bracket thereof. The calibration bracket includes: a base, a stand assembly and a beam assembly. The stand assembly is fixedly connected to the base. The beam assembly includes a first beam portion, a second beam portion and a connecting portion, the connecting portion being mounted to the stand assembly, one end of the connecting portion being hinged to the first beam portion, and the other end of the connecting portion being hinged to the second beam portion. The first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly can be folded. The first beam portion and the second beam portion can also respectively rotate away from each other relative to the connecting portion, so that the beam assembly can be unfolded. In the foregoing structure, the first beam portion and the second beam portion can respectively rotate toward each other relative to the connecting portion, so that the beam assembly is folded, thereby reducing a volume of the calibration bracket to facilitate shipment.

Calibration system and calibration bracket thereof

The present invention relates to the technical field of vehicle maintenance and device calibration, and discloses a vehicle-mounted radar calibration device and method. The vehicle-mounted radar calibration device includes a bracket apparatus and a radar calibration component. The radar calibration component is configured to be installed on the bracket apparatus and includes a base board. After calibration on the vertical plane of the base board is completed, the radar calibration component is configured to reflect a radar wave, emitted by a vehicle-mounted radar of a to-be-calibrated vehicle, to the vehicle-mounted radar, to calibrate the vehicle-mounted radar. In the present invention, after the vertical plane of the base board is calibrated, the radar calibration component is used to reflect the radar wave emitted by the vehicle-mounted radar to the vehicle-mounted radar.

Vehicle-mounted radar calibration device and method

A detection system and method for rotor dynamic turn-to-turn short circuit fault of synchronous generator are disclosed. The system includes a motor, a synchronous generator, a current transformer, an acquisition card, an infrared temperature sensor, a temperature acquisition instrument and a control terminal. The rotor winding dynamic turn-to-turn short circuit fault of synchronous generator is detected and located by measuring the double judgment standards of the temperature signal of rotor winding and the three-phase current signal of stator winding. The method is easy to operate and has high sensitivity. The detection and location process of the fault is efficient and reliable. The dynamic turn-to-turn short circuit fault can be detected in the early stage of the formation of rotor static turn-to-turn short circuit, so as to reduce the loss of power plant fault shutdown and better meet the needs of practical application.

Detection system and method for rotor dynamic turn-to-turn short circuit fault of synchronous generator

This specification relates to the fields of automobile maintenance and device calibration technologies and discloses a position adjustment apparatus and an automobile calibration device. The position adjustment apparatus includes a slide member, a supporting member and an adjustment member. The supporting member is movably mounted at the slide member. One of the slide member and the supporting member includes a rack. The adjustment member includes a gear. The gear is meshed with the rack. When rotating, the gear can drive the rack to move in a preset direction, to enable the supporting member to move in the preset direction with respect to the slide member. By means of the gear engagement between the gear and the rack, the supporting member can move stably and precisely in the preset direction with respect to the slide member, so that the automobile calibration device and an automobile to be calibrated can be aligned conveniently and precisely.

Position adjustment apparatus and automobile calibration device

The present invention relates to the fields of automobile maintenance and device calibration technologies and discloses an automobile calibration device. The automobile calibration device includes: a stand apparatus; a supporting assembly, mounted at the stand apparatus and movable in a vertical direction with respect to the stand apparatus; and a drive assembly, configured to drive the supporting assembly to move in the vertical direction with respect to the stand apparatus. In the foregoing manner, the supporting assembly can automatically ascend or descend and manual adjustment of the supporting assembly is avoided.

The present invention relates to the technical field of automobile maintenance and device calibration, and discloses a bracket apparatus, the bracket apparatus including a base, a vertical rod, and a sliding assembly. The base supports the vertical rod, the vertical rod being vertically disposed and one end thereof being mounted to the base; and the sliding assembly is movably mounted to the vertical rod and may slide along the vertical rod, and the sliding assembly is configured to carry a required calibration apparatus. In the bracket apparatus of the present invention, the sliding assembly may slide along the vertical rod, and a height of the calibration apparatus carried by the sliding assembly may be adjusted as required to meet different height requirements of different calibration apparatuses, so that the bracket apparatus may carry different calibration apparatuses for use.

Bracket apparatus

The present invention relates to the technical field of automobile maintenance and device calibration, discloses an on-board radar calibration device, the on-board radar calibration device including a laser-corner reflecting apparatus. The laser-corner reflecting apparatus includes a laser and a corner reflector, the corner reflector being mounted to the laser. The laser is configured to emit a laser, so as to calibrate positions of the corner reflector and an on-board radar. The corner reflector is configured to reflect a radar wave emitted by the on-board radar, so that the radar wave returns along an original path, to calibrate an installation angle of the on-board radar. In the present invention, the corner reflector and the on-board radar may be calibrated using the laser, and then the on-board may be calibrated using the corner reflector, without the help of other calibration apparatuses, simplifying operations for calibrating the on-board radar.

On-board radar calibration device

The present invention discloses a bracket apparatus. The bracket apparatus includes a pedestal, an upright rod and a sliding assembly. The pedestal supports the upright rod; the upright rod is disposed vertically with one end installed on the pedestal; and the sliding assembly includes a clamping member, an anti-skid member, a locking assembly and a holding member. The clamping member is installed on the upright rod and the clamping member is capable of sliding along the upright rod; the anti-skid member is installed on the clamping member; the locking assembly is connected to the anti-skid member, the locking assembly is configured to push the anti-skid member to abut against the rod, so that the clamping member is fixed on the upright rod, and the locking assembly is further configured to drive the anti-skid member out of the upright rod, so that the clamping member is capable of sliding along the upright rod; and the holding member is installed on the clamping member and is configured to carry a required calibration apparatus.

Growing community of inventors

Guangdong, China

Xiaolong Wang