Laser Target

Abstract

The present disclosure provides a laser target, including a laser target body and two laser transceiving devices, wherein each laser transceiving device includes a receiver and an emitter opposite to each other; a plurality of emitting tubes are arranged on the emitter at equal intervals, a plurality of receiving tubes are arranged on the receiver at equal intervals, and the emitting tubes and the receiving tubes are in one-to-one correspondence; and a target distance between two adjacent emitting tubes is smaller than a diameter of a bullet; laser emitted by the emitter of one of the two laser transceiving device is vertical to laser emitted by the emitter of an other of the two laser transceiving device to form a laser net; and a target surface of the laser target body is arranged in a direction vertical to a projection of the laser net.

1 . A laser target, comprising a laser target body and two laser transceiving devices, wherein each laser transceiving device comprises a receiver and an emitter opposite to each other;
 a plurality of emitting tubes are arranged on the emitter at equal intervals, a plurality of receiving tubes are arranged on the receiver at equal intervals, and the emitting tubes and the receiving tubes are in one-to-one correspondence; and a target distance between two adjacent emitting tubes is smaller than a diameter of a bullet;   laser emitted by the emitter of one of the two laser transceiving devices is vertical to laser emitted by the emitter of an other of the two laser transceiving devices to form a laser net; and   a target surface of the laser target body is arranged in a direction along a vertical projection of the laser net, and is parallel to the vertical projection.   
     
     
         2 . The laser target according to  claim 1 , wherein the plurality of emitting tubes are arranged on the emitter in two rows, and the two rows of emitting tubes are arranged in a staggered manner. 
     
     
         3 . The laser target according to  claim 1 , wherein the plurality of receiving tubes are arranged on the receiver in two rows, and the two rows of receiving tubes are arranged in a staggered manner. 
     
     
         4 . The laser target according to  claim 1 , further comprising a laser target circuit connected with each laser transceiving device, wherein
 the laser target circuit is configured for receiving pulse signals sent by each receiving tube and determining a position on the laser target at which the bullet passes through the target surface based on each pulse signal.   
     
     
         5 . The laser target according to  claim 4 , wherein each laser target circuit comprises an amplifying circuit, an isolation circuit and an operational circuit, and the amplifying circuit is connected with the operational circuit through the isolation circuit;
 the amplifying circuit is configured for amplifying the pulse signals sent by each receiving tube and sending each amplified pulse signal to the isolation circuit;   the isolation circuit is configured for carrying out signal isolation processing on each amplified pulse signal to obtain each target signal after isolation processing, and sending each target signal to each input channel of the operational circuit; and   the operational circuit is configured for detecting a level signal of the target signal received by each input channel and determining the position on the laser target at which the bullet passes through the target surface based on the level signal of each input channel.   
     
     
         6 . The laser target according to  claim 5 , wherein each output end of the amplifying circuit is provided with a first light emitting diode. 
     
     
         7 . The laser target according to  claim 5 , wherein the isolation circuit comprises isolation chips, and an output end of each isolation chip is provided with a second light emitting diode. 
     
     
         8 . The laser target according to  claim 5 ,
 wherein the operational circuit is configured for determining, when having determined that the target signal of a current input channel is a low-level signal, whether the target signal of a next input channel is a low-level signal or not;   when it is determined that the target signal of the next input channel is a non-low-level signal, a channel number of the current input channel is multiplied by a preset value to obtain a first target value, and the first target value is sent to a computer device, so that the computer device determines the position on the laser target at which the bullet passes through the target surface based on the first target value; and   when it is determined that the target signal of the next input channel is a low-level signal, the channel number of the current input channel is multiplied by the preset value plus one to obtain a second target value, and the second target value is sent to the computer device, so that the computer device determines the position on the laser target at which the bullet passes through the target surface based on the second target value.   
     
     
         9 . The laser target according to any one of  claim 4 , wherein each laser target circuit further comprises an emitting circuit; and
 the emitting circuit is configured for supplying power for each emitting tube.   
     
     
         10 . The laser target according to any one of  claim 5 , wherein each laser target circuit further comprises an emitting circuit; and
 the emitting circuit is configured for supplying power for each emitting tube.   
     
     
         11 . The laser target according to any one of  claim 6 , wherein each laser target circuit further comprises an emitting circuit; and
 the emitting circuit is configured for supplying power for each emitting tube.   
     
     
         12 . The laser target according to any one of  claim 7 , wherein each laser target circuit further comprises an emitting circuit; and
 the emitting circuit is configured for supplying power for each emitting tube.   
     
     
         13 . The laser target according to any one of  claim 8 , wherein each laser target circuit further comprises an emitting circuit; and
 the emitting circuit is configured for supplying power for each emitting tube.