CN-224230929-U - High-precision high-density detection equipment

Abstract

The utility model discloses high-precision high-density detection equipment, and relates to the field of equipment detection. The device includes handheld detector, and handheld detector includes instrument body, detection head and optics auxiliary ring, and instrument body fixed connection is on handheld pole, and detection head fixed connection is at instrument body front end, and optics auxiliary ring rotates to be connected at detection head front end, installs LED lamp piece and reflection of light inclined cone in the optics auxiliary ring, and the LED lamp piece is provided with three group, and LED lamp piece array distributes in optics auxiliary ring inboard, and the LED lamp piece is used for placing illumination reflection of light material, and reflection of light inclined cone is used for further reflection light source. When the high-precision high-density detection equipment detects a device with a reflective surface material, the external rotary LED light source continuously changes the incident angle, so that light rays with at least partial angles are ensured to avoid the specular reflection direction, stray light is directionally reflected through the inclined inner wall, the effective illumination intensity is improved, and finally the interference of the reflective surface material is reduced.

Inventors

• BAI LUOCHUAN
• WANG YABING

Assignees

• 洛阳领冠测控设备有限公司

Dates

Publication Date

20260512

Application Date

20250717

Claims (6)

1. 1. High-precision high-density detection equipment, comprising a handheld detector (1), characterized in that the handheld detector (1) comprises: The instrument comprises an instrument body (12), wherein the instrument body (12) is fixedly connected to a handheld rod (11); The detection head (13) is fixedly connected to the front end of the instrument body (12); The optical auxiliary ring (14), optical auxiliary ring (14) rotates to be connected at detection head (13) front end, install LED lamp piece (141) and reflection of light inclined cone (142) in optical auxiliary ring (14), LED lamp piece (141) are provided with three group, LED lamp piece (141) array distributes in optical auxiliary ring (14) inboard, LED lamp piece (141) are used for placing illumination reflective material, reflection of light inclined cone (142) are used for further reflecting light source.
2. 2. The high-precision high-density detection device according to claim 1, wherein the back end of the optical auxiliary ring (14) is fixedly connected with a rotary toothed ring (143), the rotary toothed ring (143) is rotatably connected in the detection head (13), the detection head (13) is rotatably connected with a driving gear (135), the driving gear (135) is meshed with the rotary toothed ring (143), and the driving gear (135) is used for driving the rotary toothed ring (143) and the optical auxiliary ring (14) to rotate.
3. 3. A high precision high density inspection apparatus according to claim 2, characterized in that the inspection head (13) comprises: a laser measurement lens (131), the laser measurement lens (131) being used for laser ranging; The outer rotating groove (133) is formed in the detecting head (13), and the rotating toothed ring (143) is rotationally connected in the outer rotating groove (133); The third chamber (134), third chamber (134) is offered in outer rotatory groove (133) upper end, driving gear (135) rotate and connect in third chamber (134).
4. 4. A high-precision high-density detection apparatus according to claim 3, wherein the detection head (13) further comprises an inner clamping groove (132), the back end of the optical auxiliary ring (14) is fixedly connected with a clamping ring (144), and the clamping ring (144) is rotatably connected in the inner clamping groove (132).
5. 5. The high-precision high-density detection device according to claim 4, wherein the detection head (13) further comprises a servo motor (136), the servo motor (136) is fixedly connected to the top end of the detection head (13), and the driving gear (135) is fixedly connected to a power output end of the servo motor (136).
6. 6. The high-precision high-density detection device according to claim 1, wherein the handheld detector (1) further comprises a handheld rod (11), and the handheld rod (11) is fixedly connected to the bottom end of the instrument body (12).

Description

High-precision high-density detection equipment Technical Field The utility model relates to the technical field of equipment detection, in particular to high-precision high-density detection equipment. Background High-precision detection equipment such as total stations, three-coordinate measuring machines and handheld laser scanners are developed by means of optical, electronic and computer technologies, and are evolved from mechanical to digital. The total station collector theodolite and the electro-optical distance meter are integrated, angle digital measurement is realized through an encoding scale or a grating scale, the total station collector theodolite and the electro-optical distance meter are widely applied to engineering construction and terrain monitoring, and a three-coordinate measuring machine is used for finishing the size measurement and quality control of complex parts through a high-precision mechanical guide rail and a contact/non-contact sensor. The portable laser scanner is used as a portable non-contact measuring tool, adopts a laser triangulation ranging method, uses a laser emitter to project a ray/point light source, combines a CCD/CMOS sensor to receive reflected light, calculates object surface depth information by using a triangle similarity principle, and structurally comprises a laser module, a receiving module, a control unit and a self-positioning system. Existing hand-held laser scanners, when encountering reflective surface equipment and devices, produce noise, overexposure, or data loss due to intense reflection of the laser or optical signal, resulting in detection failure or detection errors. In view of the above, the present utility model provides a high-precision high-density detection apparatus to solve the above-described problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides high-precision high-density detection equipment, and solves the problems of detection failure or detection error caused by noise, overexposure or data loss generated by strong reflection of laser or optical signals when the existing handheld laser scanner encounters equipment and devices with reflective surfaces. The high-precision high-density detection device comprises a handheld detector, wherein the handheld detector comprises an instrument body, a detection head and an optical auxiliary ring, the instrument body is fixedly connected to a handheld rod, the detection head is fixedly connected to the front end of the instrument body, the optical auxiliary ring is rotatably connected to the front end of the detection head, LED lamp blocks and light reflecting inclined conical surfaces are arranged in the optical auxiliary ring, the LED lamp blocks are provided with three groups, the LED lamp block arrays are distributed on the inner side of the optical auxiliary ring, the LED lamp blocks are used for placing illumination light reflecting materials, and the light reflecting inclined conical surfaces are used for further reflecting light sources. Preferably, the optical auxiliary ring is fixedly connected with a rotary toothed ring at the back end, the rotary toothed ring is rotationally connected in the detection head, a driving gear is rotationally connected on the detection head, the driving gear is meshed with the rotary toothed ring, and the driving gear is used for driving the rotary toothed ring and the optical auxiliary ring to rotate. Preferably, the detection head comprises a laser measurement lens, an outer rotating groove and a third cavity, wherein the laser measurement lens is used for laser ranging, the outer rotating groove is formed in the detection head, the rotating toothed ring is rotationally connected in the outer rotating groove, the third cavity is formed in the upper end of the outer rotating groove, and the driving gear is rotationally connected in the third cavity. Preferably, the detection head further comprises an inner clamping groove, the back end of the optical auxiliary ring is fixedly connected with a clamping ring, and the clamping ring is rotationally connected in the inner clamping groove. Preferably, the detection head further comprises a servo motor, the servo motor is fixedly connected to the top end of the detection head, and the driving gear is fixedly connected to the power output end of the servo motor. Preferably, the handheld detector further comprises a handheld rod, and the handheld rod is fixedly connected to the bottom end of the instrument body. The beneficial effects that it possesses are as follows: 1. According to the high-precision high-density detection equipment, the rotatable optical auxiliary ring is arranged at the front end of the detection head, so that when a device with the reflective exterior material is detected, the incident angle can be continuously changed through the external rotary LED light source, the light rays with at least partial angles are ensured to avoid the specula