Search

CN-122015571-A - Light spot position detection system and detection method

CN122015571ACN 122015571 ACN122015571 ACN 122015571ACN-122015571-A

Abstract

The invention discloses a light spot position detection system and a light spot position detection method, wherein the system comprises a controller, a light emitter, an image acquisition module and a trigger, the controller is respectively and electrically connected with the light emitter, the image acquisition module and the trigger, the trigger comprises a trigger button, the trigger is used for generating a trigger signal when a user presses the trigger button, the controller is used for controlling the light emitter to emit shooting light in a preset mode to a target after receiving the trigger signal and starting timing when emitting the shooting light, the image acquisition module is used for acquiring image or video information of the target when the timing reaches a preset duration, the preset duration is smaller than or equal to the emission duration of the shooting light, and the controller is also used for receiving the image or video information and determining the position of the shooting light spot on the target according to the image or video information. By utilizing the system, the accurate and quick determination of the position of the irradiation light spot is realized, external auxiliary equipment is not needed, the system is convenient and concise, and the application scene is enlarged.

Inventors

  • SHANG YINGCHUN

Assignees

  • 尚迎春
  • 深圳玩智商科技有限公司

Dates

Publication Date
20260512
Application Date
20260306

Claims (12)

  1. 1. The light spot position detection system is characterized by comprising a controller, a light emitter, an image acquisition module and a trigger, wherein the controller is respectively and electrically connected with the light emitter, the image acquisition module and the trigger; the trigger is used for generating a trigger signal when a user presses the trigger button; the controller is used for controlling the light emitter to emit shooting light in a preset mode to a target after receiving the trigger signal, and starting timing while emitting the shooting light; The image acquisition module is used for acquiring image or video information of the target when the timing reaches a preset duration, wherein the preset duration is smaller than or equal to the emission duration of the shooting light; the controller is also configured to receive the image or video information and determine a location of the firing light at the target based on the image or video information.
  2. 2. The spot position detection system according to claim 1, wherein the preset mode comprises a single shot mode and/or a continuous shot mode, the controller is further configured to control the light emitter to emit pulse shooting light with a preset period in the continuous shot mode, wherein the pulse shooting light with the preset period comprises shooting light with a light power greater than 0 and shooting light with a light power of 0, and the spot number of the shooting light is greater than or equal to 1.
  3. 3. The spot position detection system of claim 1 wherein the trigger comprises a first trigger and/or a second trigger, the first trigger comprising a two-state trigger button, the second trigger comprising a three-state trigger button, wherein the two-state trigger button comprises a first non-triggered state and a first triggered state, and wherein the three-state trigger button comprises a second non-triggered state, a second triggered state and a third triggered state; The trigger is also used for generating a first trigger signal when a user presses the trigger button in the first trigger state, generating a second trigger signal when the user presses the trigger button in the second trigger state, and generating a third trigger signal when the user presses the trigger button in the third trigger state; The controller is also used for controlling the light emitter to emit the shooting light in a first preset mode after receiving the first trigger signal or the third trigger signal, and controlling the light emitter to emit the aiming light in a second preset mode or the shooting light in a first preset mode after receiving the second trigger signal.
  4. 4. A spot position detection system according to claim 3 wherein the trigger is further adapted to not generate a trigger signal when the state of the trigger button is in the first non-triggered state; The controller is further configured to control the light emitter to emit aiming light or not light in the second preset mode when the trigger signal is not received.
  5. 5. A spot position detection system according to claim 3 wherein the second preset pattern and the first preset pattern are the same or different.
  6. 6. The spot position detection system according to claim 2, wherein the emission duration of the shot light is a first duration, N shot lights are emitted in the first duration, N >1, N is a positive integer; The controller is further configured to determine that the working state of the trigger is a trigger exit state when the trigger signal is not received, determine whether the number of the shot lights is equal to N when the working state of the trigger is determined to be the trigger state in the burst mode and the trigger signal is received, exit the trigger state if the number of the shot lights is equal to N, and control the light emitter to emit the shot lights in the next cycle if the number of the shot lights is not equal to N.
  7. 7. The spot position detection system according to claim 6 wherein the controller is further configured to control the light emitter to emit aiming light in a second preset pattern for a period of time in which the light power is 0 when it is determined that the number of emissions of the shot light is less than N.
  8. 8. The spot position detection system according to claim 1 further comprising a communication interface, wherein an external host computer is electrically connected to the controller via the communication interface.
  9. 9. The spot position detection system of claim 1 further comprising an identity authentication module, the identity authentication module being electrically connected to the controller; the controller is also used for controlling the identity authentication module to confirm the identity of the user before receiving the trigger signal.
  10. 10. A spot position detection method, comprising: After receiving a trigger signal generated when a trigger button is pressed by a user, controlling a light emitter to emit shooting light in a preset mode to a target, and starting timing while emitting the shooting light; Receiving image or video information of the target, which is acquired by an image acquisition module when the timing reaches a preset duration, wherein the preset duration is less than or equal to the emission duration of the shooting light; and determining the position of the shooting light on the target according to the image or video information.
  11. 11. The spot position detection method according to claim 10, wherein the preset pattern includes a burst pattern; controlling the light emitter to emit a preset pattern of firing light to the target, comprising: and in the continuous firing mode, controlling the light emitter to emit pulse firing lights with preset periods, wherein the pulse firing lights with the preset periods comprise firing lights with optical power larger than 0 and firing lights with optical power of 0, and the number of light spots of the firing lights is larger than or equal to 1.
  12. 12. The spot position detection method according to claim 10, wherein the emission duration of the shot light is a first duration, N shot lights are emitted in the first duration, N >1, N is a positive integer, and the method further comprises: when the trigger signal is not received, determining that the working state of the trigger is a quit trigger state; in the continuous firing mode, when a trigger signal is received, determining that the working state of the trigger is a trigger state, and judging whether the firing quantity of the firing lights is equal to N; If yes, exiting the triggering state; if not, the light emitter is controlled to emit the shooting light in the next period.

Description

Light spot position detection system and detection method Technical Field The invention relates to the technical field of shooting training and shooting countermeasure, in particular to a light spot position detection system and a light spot position detection method. Background With the development of man-machine interaction and immersive entertainment technologies, interactive launching devices for personal training, competitive countermeasure, education simulation and other scenes are widely applied to the civil field. For daily training of toy guns or training guns, the mainstream products on the market at present can be mainly divided into three types, namely a transmitting device based on physical projectiles, a positioning system based on optical indication signals and a virtual interaction platform integrating Augmented Reality (AR) or Mixed Reality (MR) technology. However, the first type of devices is limited by safety regulations and structural design, and the effective working distance of such devices is usually only 2 meters to 10 meters, and may still cause slight impact or discomfort to the user or the surrounding environment when in close contact, and there is a certain use risk. In the long-time or high-intensity use process, if a user directly looks at the emission light source, discomfort such as glaring, visual fatigue and the like can be generated, and potential influence is formed on eye health. The third device needs to be deployed with a plurality of hardware devices at the same time when in application, and relies on complex cable connection or high-power consumption wireless synchronization mechanism, so that the whole system is large in size, high in weight and heavy in wearing load, and the operation flow is complex, thereby remarkably reducing the movement freedom degree of a user and the comfort of long-time use. Disclosure of Invention The invention provides a light spot position detection system and a light spot position detection method, which are used for avoiding impact risks caused by solid media by adopting a non-physical projection interaction mode, improving the use safety, realizing the detection of shooting light positions by emitting photoelectric signals with low intensity and instantaneous triggering, effectively reducing the stimulation to human eyes, guaranteeing visual health, having a simple structure and light weight, and remarkably improving the comfort and the movement freedom of users. In a first aspect, the invention provides a light spot position detection system, which comprises a controller, a light emitter, an image acquisition module and a trigger, wherein the controller is respectively and electrically connected with the light emitter, the image acquisition module and the trigger; the trigger is used for generating a trigger signal when a user presses a trigger button; The controller is used for controlling the light emitter to emit shooting light in a preset mode to the target after receiving the trigger signal, and starting timing while emitting the shooting light; The image acquisition module is used for acquiring image or video information of a target when the timing reaches a preset duration, wherein the preset duration is less than or equal to the emission duration of shooting light; The controller is also configured to receive the image or video information and determine a location of the firing light at the target based on the image or video information. Optionally, the preset mode comprises a single shot mode and/or a continuous shot mode, the controller is further used for controlling the light emitter to emit pulse shooting light with a preset period in the continuous shot mode, wherein the pulse shooting light with the preset period comprises shooting light with the light power larger than 0 and shooting light with the light power being 0, and the light spots of the shooting light are larger than or equal to 1. The trigger comprises a first trigger and/or a second trigger, wherein the first trigger comprises a trigger button in two states, the second trigger comprises a trigger button in three states, wherein the states of the trigger button in two states comprise a first non-trigger state and a first trigger state, and the states of the trigger button in three states comprise a second non-trigger state, a second trigger state and a third trigger state; The trigger is also used for generating a first trigger signal when the user presses the trigger button in the first trigger state, generating a second trigger signal when the user presses the trigger button in the second trigger state, and generating a third trigger signal when the user presses the trigger button in the third trigger state; the controller is also used for controlling the light emitter to emit the shooting light of the first preset mode after receiving the first trigger signal or the third trigger signal, and controlling the light emitter to emit the aiming light of the s