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Vehicle timing method, timing sensor, receiver, client and timing system

A sensor and receiver technology, applied in the field of competition timing, can solve problems such as inaccurate timing

Pending Publication Date: 2021-02-02
北京八迈科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the embodiment of the present invention provides a vehicle timing method, timing sensor, timing receiver, client and timing system, to solve the problem of inaccurate timing in existing timing methods

Method used

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  • Vehicle timing method, timing sensor, receiver, client and timing system
  • Vehicle timing method, timing sensor, receiver, client and timing system
  • Vehicle timing method, timing sensor, receiver, client and timing system

Examples

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Embodiment 1

[0048] figure 1 It is a schematic diagram of the application scene of the vehicle timing method in Embodiment 1 of the present invention. Such as figure 1 As shown, the application scenario of the timing method in Embodiment 1 of the present invention includes an electromagnetic coil, a timing sensor, a timing receiver and a client, wherein the electromagnetic coil is a closed coil composed of insulated wires, laid at the start and stop line of the track, and the timing receiver It is connected with the electromagnetic coil and continuously generates a square wave pulse signal of a specific frequency, thereby forming an alternating magnetic field near the electromagnetic coil. The timing sensor is flat and fixed under the chassis of the vehicle. In Embodiment 1 of the present invention, the vehicle is a go-kart. The timing receiver is connected with the client through a communication cable (such as RS485). Exemplarily, in Embodiment 1 of the present invention, the client ma...

Embodiment 2

[0061] image 3 It is a schematic diagram of an application scenario of the timing method in Embodiment 2 of the present invention. Such as image 3 As shown, the application scenarios of the timing method in Embodiment 2 of the present invention include electromagnetic coils, N timing sensors, timing receivers, computer clients, handheld clients, display screens and printers. The electromagnetic coil is a closed coil composed of insulated wires, which is laid at the start and end line of the track. The timing receiver is connected to the electromagnetic coil and continuously generates a square wave pulse signal of a specific frequency, thereby forming an alternating magnetic field near the electromagnetic coil. The timing sensor is flat and fixed on the bottom of the kart chassis. One timing sensor is fixed under the chassis of one kart, which is applicable to the timing of N karts in Embodiment 2 of the present invention. The timing receiver is connected with the computer ...

Embodiment 3

[0080] Embodiment 3 of the present invention provides a timing system, which includes a timing sensor, a timing receiver, and a client.

[0081] In Embodiment 3 of the present invention, the timing sensor is flat and fixed under the chassis of the go-kart. The timing receiver is connected to the electromagnetic coil and continuously generates a square wave pulse signal of a specific frequency, thereby forming an alternating magnetic field near the electromagnetic coil. The electromagnetic coil is a closed coil composed of insulated wires, which is laid at the start and stop line of the track, and the timing receiver is connected to the client through a communication cable (such as RS485).

[0082] Figure 5 It is a structural schematic diagram of the timing sensor in Embodiment 3 of the present invention, as Figure 5 As shown, the timing sensor according to Embodiment 3 of the present invention includes a sensing module 50 , a first processing module 52 and a first sending m...

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PUM

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Abstract

The invention discloses a vehicle timing method, a timing sensor is arranged on a vehicle, and in the timing sensor, when the vehicle passes through a preset alternating magnetic field, a mutual inductance signal is generated; when the mutual inductance signal meets a preset condition, judging that the vehicle passes through the line normally; and line passing information is formed by the normal line passing state and the vehicle identifier and the line passing information is sent. In the timing receiver, the received signal is analyzed, and when the signal carries the normal line passing state and the vehicle identifier at the same time, the signal is judged to be line passing information and sent to the client. In the client, the line passing information sent by the timing receiver is received; the vehicle identifier is extracted from the line passing information, the line passing vehicle is determined according to the vehicle identifier, and the time of receiving the line passing information is taken as the line passing time of the vehicle; and the used time of one circle is obtained according to the difference value of two adjacent line passing times. The timing method does notcause data interference and has the advantage of accurate timing.

Description

technical field [0001] The invention relates to the technical field of race timing, in particular to a vehicle timing method, a timing sensor, a timing receiver, a client and a timing system. Background technique [0002] The English name of karting is KARTING, which refers to "a miniature car with or without a box, the wheels are independently and permanently in contact with the ground, and the rear two wheels drive the front two wheels to guide". Kart is a miniature racing car among many types of racing cars. It is small in appearance and simple in structure. It is the lowest starting sport in motorsports. [0003] At present, karting parks are gradually emerging, but the timing method of karting is still manually operated, and the efficiency is low. In the field of event timing and game result analysis, although some timing systems have been developed, most of the timing systems are suitable for track and field events, and occasionally there are timing systems for racing...

Claims

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Application Information

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IPC IPC(8): G07C1/24G07C1/30
CPCG07C1/24G07C1/30
Inventor 王朝华
Owner 北京八迈科技有限公司
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