A front-end acquisition device

Abstract

The utility model discloses a kind of front end acquisition devices, its technical solution main point is including shell, the side of the shell is set as information acquisition surface;Mounting platform;Infrared radar, the infrared radar is provided with several, the radar hole is provided with several, every radar hole corresponds an infrared radar, infrared radar is set in shell and is inserted into corresponding radar hole;RGB color lens, the RGB color lens is set in shell and is inserted into lens hole;ToF lens, the ToF lens is set in shell and is inserted into lens hole;Infrared light plate, the infrared light plate is set in radar groove and several radar holes are shielded, the infrared light plate only allows infrared to pass through;And light shield, the lens groove is set on the light shield, the light shield is set on respectively corresponding RGB color lens and ToF lens's give way to hole;Through the setting of infrared light plate and light shield, it can prevent exposure at noon.

Description

Technical Field

[0001] This utility model relates to the technical field of infrared radar detection, and more specifically, to a front-end acquisition device. Background Technology

[0002] When performing 3D stereo imaging of object point clouds, it is necessary to use a front-end acquisition device to detect the object. Traditional front-end acquisition devices mostly include multiple matrix-arranged infrared radars, RGB color lenses, and ToF lenses.

[0003] When using the equipment, especially during midday when the sunlight is strong, the lens is often overexposed, resulting in inaccurate information collection. Furthermore, during the rainy season, it is very easy for rainwater to enter the detection equipment. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a front-end acquisition device that can prevent exposure at noon by setting up an infrared light-transmitting plate and a light-shielding plate.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a front-end acquisition device, comprising a housing, wherein one side of the housing is configured as an information acquisition surface; The mounting platform is provided on the information acquisition surface of the housing. Vertically arranged radar slots and lens slots are provided on the mounting platform. Radar holes and lens holes communicating with the housing are provided in the radar slots and lens slots. The radar holes and lens holes are communicating with the inner cavity of the housing. An infrared radar is provided, and a number of radar holes are provided. Each radar hole corresponds to an infrared radar. The infrared radar is installed inside the housing and extends into the corresponding radar hole. An RGB color lens, wherein the RGB color lens is disposed within the housing and extends into the lens aperture; A ToF lens, wherein the ToF lens is disposed inside the housing and extends into the lens aperture; An infrared-transmitting light plate is disposed inside a radar slot and blocks several radar holes, allowing only infrared light to pass through. And a light shield, wherein a lens groove is provided on the light shield, and clearance holes are provided on the light shield corresponding to the RGB color lens and the ToF lens respectively.

[0006] The present invention is further configured to include a light-transmitting plate 9, which is disposed within the lens groove 22 and closes the lens groove opening; a light-shielding plate 4 is disposed on the outer side of the light-transmitting plate 9 away from the inner cavity of the housing; the periphery of the light-transmitting plate 9 is sealed and bonded to the mounting platform with silicone sealant; the clearance hole 41 of the light-shielding plate 4 is aligned with the lens optical path and its projection falls within the light-transmitting area of ​​the light-transmitting plate.

[0007] The present invention is further configured such that: the light-shielding plate and the infrared-transmitting plate are bonded to the housing with sealant, and the light-shielding plate is bonded to the light-transmitting plate with sealant.

[0008] The present invention is further configured such that the sealant is an organosilicon sealant.

[0009] The present invention is further configured such that: the infrared light-transmitting plate is 1.5mm thick, and both the light-transmitting plate and the light-shielding plate are 0.9mm thick.

[0010] The present invention is further configured such that: the housing is an aluminum alloy housing, and the four peripheries of the housing are provided with a plurality of heat dissipation grooves.

[0011] The present invention is further configured such that: an M12 pin header is provided on the side of the housing away from the information collection surface, the M12 pin header is used to connect to an RJ45 wire harness, and the RJ45 wire harness is configured as an 8-core A-type female connector.

[0012] The present invention is further configured to include a protective panel, which is arranged around the mounting platform and glued to the outside of the housing.

[0013] In summary, the present invention has the following advantages over the prior art: the present invention can prevent exposure at noon by setting up an infrared light-transmitting plate and a light-shielding plate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the embodiment; Figure 2 for Figure 1 Enlarged schematic diagram of part A; Figure 3 The example illustrates the radar slot and lens slot; Figure 4 for Figure 3 Enlarged schematic diagram of part B; Figure 5 This is a schematic diagram illustrating the light-transmitting plate in an embodiment.

[0015] In the diagram: 1. Housing; 2. Mounting platform; 21. Radar slot; 211. Radar hole; 22. Lens slot; 221. Lens hole; 3. Infrared light-transmitting plate; 4. Light-shielding plate; 41. Clearance hole; 5. Enclosure plate; 6. RGB color lens; 7. ToF lens; 8. Infrared radar; 9. Light-transmitting plate. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, the directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for illustrative purposes and not for limiting the creation of this utility model.

[0017] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0018] Example: A front-end data acquisition device, see attached document. Figure 1 -Appendix Figure 5 The system includes a housing 1, a mounting platform 2, an infrared radar 8, an RGB color lens 6, a ToF lens 7, an infrared-transmitting plate 3, and a light-shielding plate 4. One side of the housing 1 is configured as an information acquisition surface. The information acquisition surface of the housing 1 is provided with a mounting platform 2, on which vertically arranged radar slots 21 and lens slots 22 are provided. Radar holes 211 and lens holes 221 communicating with the housing 1 are provided in the radar slots 21 and lens slots 22, and the radar holes 211 and lens holes 221 are communicating with the inner cavity of the housing 1. Several infrared radars 8 and several radar holes 211 are provided. One radar hole 211 corresponds to one infrared radar 8, and the infrared radar 8 is set inside the housing 1 and extends into the corresponding radar hole 211; the RGB color lens 6 is set inside the housing 1 and extends into the lens hole 221; the ToF lens 7 is set inside the housing 1 and extends into the lens hole 221; the infrared-transmitting plate 3 is set inside the radar slot 21 and blocks several radar holes 211, and the infrared-transmitting plate 3 only allows infrared light to pass through; the light-shielding plate 4 is provided with a lens slot 22, and the light-shielding plate 4 is provided with clearance holes 41 corresponding to the RGB color lens 6 and the ToF lens 7 respectively.

[0019] When in use, the infrared light-transmitting plate 3 and the light-shielding plate 4 can prevent exposure at noon.

[0020] Specifically, this embodiment also includes a light-transmitting plate 9, which is disposed within the lens slot 22 and closes the lens slot opening. A light-shielding plate 4 is disposed on the outer side of the light-transmitting plate 9, away from the inner cavity of the housing. The periphery of the light-transmitting plate 9 is sealed to the mounting platform with silicone sealant. The clearance hole 41 of the light-shielding plate 4 is aligned with the lens optical path, and its projection falls within the light-transmitting area of ​​the light-transmitting plate. The light-transmitting plate 9 prevents rainwater from entering the lens hole 221 through the clearance hole 41.

[0021] Specifically, the light-shielding plate 4 and the infrared-transmitting plate 3 are bonded to the housing 1 with sealant, and the light-shielding plate 4 is bonded to the light-transmitting plate 9 with sealant.

[0022] By using sealant, rainwater can be prevented from passing through the connection between the light-shielding plate 4 and the light-transmitting infrared plate and the housing 1, as well as the connection gap between the light-shielding plate 4 and the light-transmitting plate 9, thereby further improving the rainproof effect of the device.

[0023] Specifically, the sealant is set as an organosilicon sealant.

[0024] Specifically, the infrared light-transmitting plate 3 is set to 1.5mm, and the light-transmitting plate 9 and the light-shielding plate 4 are both set to 0.9mm.

[0025] Specifically, the housing 1 is an aluminum alloy housing 1, and the housing 1 has several heat dissipation grooves on its four periphery.

[0026] Specifically, an M12 pin header is provided on the side of the housing 1 away from the information acquisition surface. The M12 pin header is used to connect to an RJ45 cable harness, which is an 8-pin A-type female connector.

[0027] Specifically, this embodiment also includes a protective panel 5, which surrounds the mounting platform 2 and is glued to the outside of the housing 1. The protective panel 5 is bonded to the housing 1 with silicone sealant.

[0028] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A front-end data acquisition device, characterized in that: Includes a housing (1), one side of which is configured as an information acquisition surface; Mounting platform (2), the information acquisition surface of the housing (1) is provided with mounting platform (2), the mounting platform (2) is provided with vertically arranged radar slots (21) and lens slots (22), the radar slots (21) and lens slots (22) are provided with radar holes (211) and lens holes (221) communicating with the housing (1), the radar holes (211) and lens holes (221) are communicating with the inner cavity of the housing (1); Infrared radar (8), the infrared radar (8) is provided in a plurality of units, the radar hole (211) is provided in a plurality of units, each radar hole (211) corresponds to one infrared radar (8), the infrared radar (8) is provided inside the housing (1) and extends into the corresponding radar hole (211); RGB color lens (6), the RGB color lens (6) is disposed inside the housing (1) and extends into the lens hole (221); ToF lens (7), the ToF lens (7) is disposed inside the housing (1) and extends into the lens hole (221); Infrared light plate (3) is set in radar slot (21) and blocks several radar holes (211). The infrared light plate (3) only allows infrared light to pass through. And a light shield (4), which has a lens groove (22) and clearance holes (41) corresponding to the RGB color lens (6) and the ToF lens (7) respectively.

2. The front-end acquisition device according to claim 1, characterized in that: It also includes a light-transmitting plate (9), which is disposed on the side of the light-shielding plate (4) near the inner cavity of the housing (1).

3. The front-end acquisition device according to claim 2, characterized in that: The light-shielding plate (4) and the infrared-transmitting plate (3) are bonded to the housing (1) with sealant, and the light-shielding plate (4) is bonded to the light-transmitting plate (9) with sealant.

4. The front-end acquisition device according to claim 3, characterized in that: The sealant is a silicone sealant.

5. A front-end acquisition device according to claim 2, characterized in that: The infrared light-transmitting plate (3) is set to 1.5mm, and the light-transmitting plate (9) and the light-shielding plate (4) are both set to 0.9mm.

6. The front-end acquisition device according to claim 1, characterized in that: The housing (1) is an aluminum alloy housing (1), and the housing (1) has several heat dissipation grooves on its four periphery.

7. The front-end acquisition device according to claim 1, characterized in that: The housing (1) is provided with an M12 pin socket on the side away from the information collection surface. The M12 pin socket is used to connect to an RJ45 wire harness, which is an 8-core A-type female connector.

8. The front-end acquisition device according to claim 1, characterized in that: It also includes a protective panel (5) which surrounds the mounting platform (2) and is glued to the outside of the housing (1).

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