Plane object edge detection light source

Abstract

The utility model discloses a plane object edge detection light source which comprises a rectangular shell, a first light source and a second light source are arranged in the left side end of the shell, a circular inner lens is arranged on the right side of the first light source and the right side of the second light source, and a semi-reflecting mirror which is arranged in an inclined mode is arranged on the right side of the inner lens. A right outer lens correspondingly matched with the inner lens is arranged on the right side of the half-reflecting mirror, the right outer lens is fixedly arranged in a right light outlet hole formed in the right side end of the shell, a lower outer lens correspondingly matched with the inner lens is arranged at the lower end of the half-reflecting mirror, and the lower outer lens is fixedly arranged in a lower light outlet hole formed in the lower end face of the shell. The device has the advantages of novel design, simple structure, high detection efficiency, high precision and low cost.

Description

Technical Field

[0001] The utility model relates to the technical field of light sources, in particular to a light source for detecting the edge of a plane object. Background Art

[0002] If high-precision detection is required for existing plane edge detection, a CCD camera is required to take pictures of the edges of the plane object for detection, which is inefficient and greatly increases the cost. Therefore, a plane object edge detection light source is designed. Utility Model Content

[0003] The purpose of the utility model is to provide a plane object edge detection light source to address the deficiencies of the existing technology. The plane object edge detection light source has a novel design, a simple structure, high detection efficiency, high precision and low cost.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions.

[0005] A light source for detecting the edge of a planar object includes a rectangular shell, wherein a first light source and a second light source are installed in the left end of the shell, and a circular inner lens is installed on the right side of the first light source and the second light source, and a half-reflective mirror arranged in an inclined shape is installed on the right side of the inner lens, a right outer lens corresponding to the inner lens is installed on the right side of the half-reflective mirror, and the right outer lens is fixedly installed in a right light outlet hole provided at the right end of the shell, and a lower outer lens corresponding to the inner lens is installed at the lower end of the half-reflective mirror, and the lower outer lens is fixedly installed in a lower light outlet hole provided at the lower end surface of the shell.

[0006] Wherein, the first light source is blue light.

[0007] Wherein, the second light source is infrared light.

[0008] Wherein, the semi-reflective mirror is fixedly installed in the housing through a supporting frame.

[0009] The beneficial effects of the present invention are as follows: a plane object edge detection light source described in the present invention comprises a rectangular shell, light source one and light source two are installed in the left end of the shell, and circular inner lenses are installed on the right side of light source one and light source two, and a half-reflective mirror arranged in an inclined shape is installed on the right side of the inner lens, a right outer lens corresponding to the inner lens is installed on the right side of the half-reflective mirror, and the right outer lens is fixedly installed in the right light exit hole set at the right end of the shell, a lower outer lens corresponding to the inner lens is installed at the lower end of the half-reflective mirror, and the lower outer lens is fixedly installed in the lower light exit hole set on the lower end surface of the shell. The utility model is characterized in that a circular inner lens is installed on the right side of light source one and light source two, and a half-reflecting mirror arranged in an inclined shape is installed on the right side of the inner lens, a right outer lens corresponding to the inner lens is installed on the right side of the half-reflecting mirror, and the right outer lens is fixedly installed in a right light outlet hole provided at the right end of the shell, a lower outer lens corresponding to the inner lens is installed at the lower end of the half-reflecting mirror, and the lower outer lens is fixedly installed in a lower light outlet hole provided at the lower end surface of the shell, and the light from light source one and light source two is hit on one point to make them coaxial and cofocusing by utilizing the lens and optical half-reflecting mirror group, double focusing and infrared reflection principle, and optical sensing technology, the infrared signal reflected by the plane of the half-reflecting mirror is photoelectrically converted and processed to achieve the length and edge of the detection plane, and the detection efficiency is high, the precision is high, and the cost is low; therefore, the utility model has the advantages of novel design, simple structure, high detection efficiency, high precision, and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the utility model.

[0013] exist Figure 1-2 These include:

[0014] 1——housing 11——light source 1

[0015] 12——Light source 2 13——Inner lens

[0016] 14——half-reflecting mirror 141——support frame

[0017] 15——right outer lens 16——right light exit

[0018] 17——Lower outer lens 18——Lower light exit hole. DETAILED DESCRIPTION

[0019] The present invention will be described below in conjunction with specific implementation methods.

[0020] like Figure 1-2 As shown, a light source for detecting the edge of a planar object includes a rectangular shell 1, a light source 11 and a light source 2 12 are installed in the left end of the shell 1, and a circular inner lens 13 is installed on the right side of the light source 11 and the light source 2 12, and a half-reflective mirror 14 arranged in an inclined shape is installed on the right side of the inner lens 13, a right outer lens 15 corresponding to the inner lens 13 is installed on the right side of the half-reflective mirror 14, and the right outer lens 15 is fixedly installed in a right light outlet 16 set at the right end of the shell 1, and a lower outer lens 17 corresponding to the inner lens 13 is installed at the lower end of the half-reflective mirror 14, and the lower outer lens 17 is fixedly installed in a lower light outlet 18 set on the lower end surface of the shell 1.

[0021] As a preferred embodiment of this invention, the light source 11 is blue light.

[0022] As a preferred embodiment of this invention, the second light source 12 is infrared light.

[0023] As a preferred embodiment of this invention, the semi-reflective mirror 14 is fixedly mounted in the housing 1 via a support frame 141 .

[0024] Further explanation is needed. The utility model is provided with a circular inner lens 13 on the right side of the light source 11 and the light source 2 12, and a half-reflective mirror 14 arranged in an inclined shape is provided on the right side of the inner lens 13, and a right outer lens 15 corresponding to the inner lens 13 is provided on the right side of the half-reflective mirror 14, and the right outer lens 15 is fixedly installed in the right light outlet 16 provided on the right end of the housing 1, and a lower outer lens 17 corresponding to the inner lens 13 is provided at the lower end of the half-reflective mirror 14, and the lower outer lens 17 is fixedly installed. Located in the lower light outlet 18 provided on the lower end surface of the shell 1, the lens and optical half-reflecting mirror group, double focusing and infrared reflection principles, and optical sensing technology are used to hit the light of light source 11 and light source 2 12 at the same point so that they are coaxial and have the same focal point. The infrared signal reflected by the plane of the half-reflecting mirror 14 is photoelectrically converted and processed to achieve the length and edge of the detection plane, and the detection efficiency, precision and cost are high. Therefore, the utility model has the advantages of novel design, simple structure, high detection efficiency, precision and cost.

[0025] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A light source for detecting the edge of a planar object, characterized by: The invention comprises a rectangular shell (1), wherein a light source (11) and a light source (12) are installed in the left end of the shell (1), and a circular inner lens (13) is installed on the right side of the light source (11) and the light source (12), and a half-reflecting mirror (14) arranged in an inclined shape is installed on the right side of the inner lens (13), and a right outer lens (15) corresponding to the inner lens (13) is installed on the right side of the half-reflecting mirror (14), and the right outer lens (15) is fixedly installed in a right light exit hole (16) provided at the right end of the shell (1), and a lower outer lens (17) corresponding to the inner lens (13) is installed at the lower end of the half-reflecting mirror (14), and the lower outer lens (17) is fixedly installed in a lower light exit hole (18) provided at the lower end surface of the shell (1).

2. The light source for detecting the edge of a planar object according to claim 1, wherein: The light source 1 (11) is blue light.

3. The light source for detecting the edge of a planar object according to claim 1, wherein: The second light source (12) is infrared light.

4. The light source for detecting the edge of a planar object according to claim 1, wherein: The semi-reflective mirror (14) is fixedly mounted in the housing (1) via a support frame (141).

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