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CN-224216869-U - Linear laser ranging device and robot

CN224216869UCN 224216869 UCN224216869 UCN 224216869UCN-224216869-U

Abstract

The embodiment of the utility model relates to the technical field of line laser ranging devices, in particular to a line laser ranging device which comprises a support module and a photoelectric module, wherein the support module comprises a frame body, a light-emitting lens assembly and a light-entering lens assembly, the light-emitting lens assembly and the light-entering lens assembly are arranged on the frame body and are integrally formed with the frame body, the photoelectric module comprises a transmitter and a receiver, the transmitter is arranged opposite to the light-emitting lens assembly, detection light output by the transmitter is emitted through the light-emitting lens assembly, the detection light emitted from the light-emitting lens assembly is a linear light beam, the receiver is arranged opposite to the light-entering lens assembly, and returned detection light is emitted into the receiver through the light-entering lens assembly. By the mode, the embodiment of the utility model can improve the assembly efficiency.

Inventors

  • CHEN YUE
  • DENG JIE

Assignees

  • 深圳市欢创科技股份有限公司

Dates

Publication Date
20260508
Application Date
20241220

Claims (16)

  1. 1. A line laser ranging device, comprising: The bracket module comprises a bracket body, a light emergent lens component and a light incoming lens component, wherein the light emergent lens component and the light incoming lens component are arranged on the bracket body, and the light emergent lens component and the light incoming lens component are integrally formed with the bracket body; The photoelectric module comprises an emitter and a receiver, wherein the emitter and the light-emitting lens assembly are arranged oppositely, detection light output by the emitter is emitted through the light-emitting lens assembly, the detection light emitted from the light-emitting lens assembly is a linear light beam, the receiver and the light-entering lens assembly are arranged oppositely, and returned detection light is emitted into the receiver through the light-entering lens assembly.
  2. 2. The line laser ranging apparatus as set forth in claim 1, wherein the optoelectronic module further comprises a circuit board to which the transmitter and the receiver are each fixed, the transmitter and the receiver are each electrically connected, the circuit board is provided to the holder module such that the light-exiting lens assembly is disposed opposite to the transmitter and the light-entering lens assembly is disposed opposite to the receiver, or The photoelectric module further comprises a circuit board, the emitter is arranged on the frame body, the light emergent lens component and the emitter are arranged oppositely, the receiver is arranged on the circuit board, the emitter and the receiver are electrically connected with the circuit board, and the circuit board is arranged on the bracket module so that the light emergent lens component and the receiver are arranged oppositely.
  3. 3. The line laser ranging device as set forth in claim 2, wherein said frame is provided with an exit channel and an entrance channel, said exit lens assembly being mounted to said exit channel, said entrance lens assembly being mounted to said entrance channel, said transmitter being disposed to said exit channel, and said receiver being disposed to said entrance channel.
  4. 4. A line laser distance measuring device as claimed in claim 3, wherein, The circuit board is provided with an avoidance opening, and at least part of the light outlet channel is positioned at the avoidance opening.
  5. 5. A line laser ranging apparatus as claimed in claim 3 wherein the frame is provided with a first aperture in the inner wall of the light exit channel and/or the frame is provided with a second aperture in the inner wall of the light entry channel.
  6. 6. The line laser ranging device as claimed in claim 2, wherein the light-emitting lens assembly includes a collimator lens and a wave lens, and the emitter, the collimator lens and the wave lens are sequentially disposed at intervals along an emitting direction of the probe light of the emitter.
  7. 7. The line laser ranging apparatus as set forth in claim 6, wherein at least one of a probe light emitting direction of the emitter, a thickness direction of the collimator lens and a thickness direction of the wave lens is disposed obliquely to the circuit board and the other is disposed perpendicularly to the circuit board, or The detection light emitting direction of the emitter, the thickness direction of the collimating mirror and the thickness direction of the wave mirror are all perpendicular to the circuit board.
  8. 8. The line laser ranging apparatus as set forth in claim 2, wherein the light-incoming lens assembly includes a receiving lens and a filter, and the receiving lens, the filter and the receiver are disposed in order or the filter, the receiving lens and the receiver are disposed in order along the incoming direction of the returned probe light.
  9. 9. The line laser ranging apparatus as set forth in claim 8, wherein at least one of a thickness direction of the receiver, a thickness direction of the receiving lens and a thickness direction of the filter is arranged obliquely to the circuit board and the other is arranged perpendicularly to the circuit board, or The thickness direction of the receiver, the thickness direction of the receiving lens and the thickness direction of the optical filter are all perpendicular to the circuit board.
  10. 10. The line laser ranging device as set forth in claim 1, wherein the bracket module further comprises a housing, the housing being disposed on the frame, the housing being disposed on the light-exiting lens assembly and the light-entering lens assembly, the housing being assembled with the frame, or the housing being integrally formed with the frame.
  11. 11. The line laser ranging apparatus as set forth in claim 1, wherein an outer surface of the frame body is provided in black to absorb stray light.
  12. 12. The line laser ranging apparatus as claimed in claim 2, wherein an optical axis of the probe light emitted through the light-emitting lens assembly is perpendicular or inclined to the circuit board, and/or, The optical axis of the detection light injected through the light inlet lens component is vertical or inclined to the circuit board.
  13. 13. The line laser ranging device as claimed in claim 2, wherein an end of the light exiting lens assembly away from the circuit board is inclined toward the light entering lens assembly, and an angle between the light exiting lens assembly and the light entering lens assembly is 5 ° to 15 °.
  14. 14. The line laser ranging device as claimed in any one of claims 1 to 11, wherein one light exit lens assembly is provided, a plurality of light entrance lens assemblies are provided, and each of the light entrance lens assemblies is provided at intervals along a circumferential direction of the light exit lens assembly.
  15. 15. The line laser ranging device as claimed in claim 14, wherein a plurality of the light emitting lens assemblies are provided, one of the light entering lens assemblies is provided, and each of the light emitting lens assemblies is provided at intervals along a circumferential direction of the light entering lens assembly.
  16. 16. A robot comprising a line laser ranging device as claimed in any one of claims 1 to 15.

Description

Linear laser ranging device and robot Technical Field The embodiment of the utility model relates to the technical field of distance measuring devices, in particular to a line laser distance measuring device and a robot. Background Line laser ranging devices are commonly used in the technical fields of distance measurement, speed monitoring, three-dimensional imaging, and the like. The current line laser ranging device comprises a transmitting component and a receiving component, wherein the transmitting component is used for transmitting detection light, the transmitted detection light is reflected back after encountering a detection object, and the returned detection light is received by the receiving component, so that the distance of the detection object is measured, the type of the detection object is identified and other information are obtained. The inventor of the present utility model has found that the assembly process of the present transmitting assembly and receiving assembly is complicated and the efficiency is low in the process of realizing the present utility model. Disclosure of utility model The embodiment of the utility model provides a line laser ranging device and a robot, which can improve assembly efficiency. In order to solve the technical problems, the technical scheme includes that the line laser ranging device comprises a support module and a photoelectric module, wherein the support module comprises a frame body, a light-emitting lens assembly and a light-entering lens assembly, the light-emitting lens assembly and the light-entering lens assembly are arranged on the frame body and are integrally formed with the frame body, the photoelectric module comprises a transmitter and a receiver, the transmitter is arranged opposite to the light-emitting lens assembly, detection light output by the transmitter is emitted through the light-emitting lens assembly, the detection light emitted from the light-emitting lens assembly is a linear light beam, the receiver is arranged opposite to the light-entering lens assembly, and returned detection light is emitted to the receiver through the light-entering lens assembly. Optionally, the line laser ranging device further comprises a circuit board, wherein the emitter and the receiver are both fixed on the circuit board, the emitter and the receiver are both electrically connected with the circuit board, the circuit board is arranged on the bracket module so that the light emitting lens component is opposite to the emitter, the light inlet lens component is opposite to the receiver, or the photoelectric module further comprises a circuit board, the emitter is arranged on the bracket body, the light emitting lens component is opposite to the emitter, the receiver is arranged on the circuit board, the emitter and the receiver are both electrically connected with the circuit board, and the circuit board is arranged on the bracket module so that the light inlet lens component is opposite to the receiver. Optionally, the frame body is provided with light-emitting channel and light-entering channel, and the light-emitting lens subassembly is installed in light-emitting channel, and the light-entering lens subassembly is installed in light-entering channel, and the transmitter sets up in light-emitting channel, and the receiver sets up in light-entering channel. Optionally, the circuit board is provided with an avoidance opening, and at least part of the light outlet channel is located in the avoidance opening. Optionally, the frame body is provided with a first diaphragm on the inner wall of the light-emitting channel, and/or the frame body is provided with a second diaphragm on the inner wall of the light-entering channel. Optionally, the light-emitting lens assembly includes a collimator lens and a wave lens, and the emitter, the collimator lens and the wave lens are sequentially arranged at intervals along the emitting direction of the probe light of the emitter. Optionally, at least one of the detection light emitting direction of the emitter, the thickness direction of the collimating mirror and the thickness direction of the wave mirror is inclined to the circuit board, and the rest is arranged perpendicular to the circuit board, or the detection light emitting direction of the emitter, the thickness direction of the collimating mirror and the thickness direction of the wave mirror are all arranged perpendicular to the circuit board. Optionally, the light-entering lens assembly includes a receiving lens and an optical filter, and the receiving lens, the optical filter and the receiver are sequentially arranged along the incident direction of the returned detection light, or the optical filter, the receiving lens and the receiver are sequentially arranged. Optionally, at least one of the thickness direction of the receiver, the thickness direction of the receiving lens and the thickness direction of the optical filter is arranged obliquely to the