CN217406642U - Self-cleaning camera - Google Patents
Self-cleaning camera Download PDFInfo
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- CN217406642U CN217406642U CN202221529362.6U CN202221529362U CN217406642U CN 217406642 U CN217406642 U CN 217406642U CN 202221529362 U CN202221529362 U CN 202221529362U CN 217406642 U CN217406642 U CN 217406642U
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Abstract
The utility model belongs to the technical field of coal and gas outburst identification. Relates to a self-cleaning camera, which comprises a camera body and a cleaning mechanism; the cleaning mechanism comprises an installation frame, a protective shell, a water tank, a pump body, a conveying pipeline and a spray head, and the camera body is fixedly arranged on the installation frame; the protective shell is arranged above the lens of the camera body and is detachably connected with the shell of the camera body; the water tank, the pump body and the spray head are connected in series through the conveying pipeline in sequence, the water tank and the pump body are fixedly arranged on the mounting frame, the spray head is fixedly arranged on the protective shell and opposite to the lens of the camera body, and the lens of the camera body is cleaned through the spray head. The utility model provides a self-cleaning formula camera has the self-cleaning function for the video image information of gathering is more clear, is favorable to improving the detection effect of the outstanding real-time detection system of working face coal and gas.
Description
Technical Field
The utility model relates to a coal and gas outburst identification technical field especially relate to a self-cleaning formula camera.
Background
Coal and gas outburst is easy to occur on a coal face under a coal mine, while coal and gas outburst monitoring and alarming in the prior art group are mainly completed manually, so that the problems of untimely discovery and long reporting time exist.
In the prior art, chinese patent No. CN104533526A proposes an image-based coal and gas outburst alarm method for a coal face, which includes installing a camera on an underground coal mine mining face, detecting video image data of the mining face in real time by using the camera, uploading the acquired video image data to a data processing terminal, analyzing video image information acquired by the camera in real time, finding out movement and accumulation of a large amount of coal rocks with abnormal acceleration in a monitoring area, and determining whether coal and gas outburst occurs on the mining face by combining numerical changes detected by a methane sensor, thereby accurately realizing coal and gas outburst alarm. However, as the camera is installed on the mining working face, particles in the air can be attached to the collecting lens of the camera, so that the collected video image information is fuzzy, and the detection effect is poor when the phenomenon that a large amount of coal rocks with abnormal acceleration move and accumulate in the detection area occurs.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the camera lens and adhere to the particulate matter, lead to gathering the image blur, influence the problem of detection effect, provide a self-cleaning formula camera.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a self-cleaning camera comprises a camera body and a cleaning mechanism; the cleaning mechanism comprises an installation frame, a protective shell, a water tank, a pump body, a conveying pipeline and a spray head, and the camera body is fixedly arranged on the installation frame; the protective shell is arranged above the lens of the camera body and is detachably connected with the shell of the camera body;
the water tank, the pump body and the spray head are connected in series through the conveying pipeline in sequence, the water tank and the pump body are fixedly arranged on the mounting frame, the spray head is fixedly arranged on the protective shell and opposite to the lens of the camera body, and the lens of the camera body is cleaned through the spray head.
Furthermore, a first mounting piece and a second mounting piece are further arranged on the protective shell, and the first mounting piece is arranged on the upper surface of the protective shell, pressed against the conveying pipeline and used for fixing the conveying pipeline; the second mounting piece is arranged in front of the lens of the camera body and is fixedly connected with the protective shell; the spray header is fixedly arranged on the second mounting part.
Further, the first mounting piece comprises an arc-shaped plate and two mounting blocks, and the two mounting blocks are respectively arranged at two ends of the arc-shaped plate and pressed on the arc-shaped plate; two the installation piece all with the protective housing detachable connects.
Further, the second mounting piece comprises a bottom plate and a cover plate, the bottom plate is detachably connected with the protective shell and is positioned in front of the lens of the camera body; the bottom plate is provided with an inclined plane, the inclined plane is provided with a mounting groove, the spray header is arranged in the mounting groove, and the cover plate is pressed on the spray header and is fixedly connected with the bottom plate.
Furthermore, the side wall of the shell of the camera body is provided with a heat dissipation hole, and one end of the heat dissipation hole, which is positioned at the inner side of the shell of the camera body, is provided with a dustproof piece for preventing external particulate matters from entering the interior of the camera body;
the dustproof piece comprises two mounting frames and dustproof cloth, and the dustproof cloth is opposite to the radiating holes and arranged between the two mounting frames; the dustproof cloth is connected with the shell of the camera body through the two mounting frames; the mounting frame is detachably connected with the shell of the camera body.
Further, the self-cleaning camera also comprises a blowing mechanism, wherein the blowing mechanism comprises a fan, an air supply pipe and an annular pipe; the fan is fixedly arranged on the mounting rack; the annular tube is fixedly arranged on the shell of the camera body; the annular pipe is connected with the fan through an air supply pipe; the lens of the camera body is positioned in the inner hole of the annular tube, and the annular tube is provided with a plurality of air supply heads.
Further, a plurality of air supply heads are uniformly arranged on the annular pipe, the air supply heads are obliquely arranged, and an output port of each air supply head is opposite to the lens of the camera body. Utilize the blast pipe to carry the high-speed air current that the fan produced to ring pipe department to utilize the air supply head to spray high-speed gas circuit to the camera lens on the surface, thereby get rid of adnexed drop on the camera lens, make the video image information of gathering clearer.
Furthermore, the input end of fan is equipped with the aspiration channel, be equipped with a plurality of filter layer in the aspiration channel for particulate matter in the filtered air. Avoid the inside that the particulate matter in the air enters into the fan, reduce the fan life-span, prevent simultaneously that the particulate matter from spouting to the camera lens through the blast pipe on, polluting the camera lens.
The beneficial effects of the utility model reside in that:
the utility model provides a self-cleaning formula camera has the self-cleaning function, realizes washing of camera lens through wiper mechanism, utilizes the mechanism of blowing to get rid of adnexed drop of water on the camera lens simultaneously for the video image information who gathers is more clear, is favorable to improving the detection effect of working face coal and the outstanding real-time detection system of gas.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic block diagram of a real-time detection system for coal and gas outburst of a working face in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a first view angle of a self-cleaning camera in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a second view angle of the self-cleaning camera in embodiment 1 of the present invention.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is a schematic structural diagram of a self-cleaning camera in embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of a dust-proof member in embodiment 2 of the present invention.
Fig. 7 is a schematic structural diagram of a self-cleaning camera in embodiment 3 of the present invention.
Fig. 8 is an enlarged view at B in fig. 7.
Reference numerals: 101-a camera body; 102-a methane sensor; 103-a data processing terminal; 104-a mounting frame; 105-a protective shell; 106-a water tank; 107-pump body; 108-a delivery line; 109-a spray header; 110-a first mount; 111-a second mount; 112-an arc plate; 113-a mounting block; 114-a backplane; 115-a cover plate; 116-an alarm unit; 117-alarm pop-up; 118-an alarm; 119-inclined plane; 120-mounting grooves; 201-dust-proof part; 202-installing a frame; 203-dustproof cloth; 204-heat dissipation holes; 301-a fan; 302-blast pipe; 303-a ring-shaped tube; 304-air supply head; 305-an air suction pipe; 306-a filter layer.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Example 1
Referring to fig. 1, the working face coal and gas outburst real-time detection system comprises a methane sensor 102, a data processing terminal 103, a self-cleaning camera and an alarm unit 116, wherein the self-cleaning camera and the methane sensor 102 are both installed at a mining working face, and the self-cleaning camera and the methane sensor 102 are both in communication connection with the data processing terminal 103 through wireless modules;
the self-cleaning camera is used for detecting video image data of a mining working face in real time and uploading the video image data to the data processing terminal 103 through the wireless module; the methane sensor 102 is used for detecting methane numerical data of a mining working face in real time and uploading the methane numerical data to the data processing terminal 103 through the wireless module; the data processing terminal 103 is used for analyzing and processing the acquired video image data and the acquired methane numerical data.
The alarm unit 116 includes an alarm pop-up window 117 and an alarm 118, both the alarm pop-up window 117 and the alarm 118 are electrically connected to the data processing terminal 103, the alarm pop-up window 117 is used for displaying an emergency alarm interface on an operation end of a worker, and the alarm 118 is used for sending an audible and visual alarm signal to the worker.
Referring to fig. 2 to 4, the self-cleaning camera in the present embodiment includes a camera body 101 and a cleaning mechanism; the cleaning mechanism comprises a mounting frame 104, a protective shell 105, a water tank 106, a pump body 107, a conveying pipeline 108 and a spray head 109, and the camera body 101 is fixedly mounted on the mounting frame 104; the protective shell 105 is installed above the lens of the camera body 101 and detachably installed on the shell of the camera body 101 through bolts;
the water tank 106, the pump body 107 and the spray head 109 are connected in series through a conveying pipeline in sequence, the water tank 106 and the pump body 107 are fixedly mounted on the mounting frame 104, the spray head 109 is fixedly mounted on the protective shell 105 and is opposite to the lens of the camera body 101, and the lens of the camera body 101 is cleaned through the spray head 109.
The protective shell 105 is further provided with a first installation part 110 and a second installation part 111, the first installation part 110 comprises an arc-shaped plate 112 and two installation blocks 113, and the two installation blocks 113 are respectively installed at two ends of the arc-shaped plate 112 and pressed on the arc-shaped plate 112; both the mounting blocks 113 are detachably mounted on the upper surface of the protective case 105 by bolts. The second mounting member 111 includes a base plate 114 and a cover plate 115, the base plate 114 being mounted on the protective case 105 by bolts and being located in front of the lens of the camera body 101; the bottom plate 114 is provided with an inclined surface 119, the inclined surface 119 is provided with a mounting groove 120, the spray header 109 is mounted in the mounting groove 120, and the cover plate 115 is pressed against the spray header 109 and is fixedly connected with the bottom plate 114 to fix the spray header 109 on the bottom plate 114.
The video image data of the excavation face is detected in real time by using the camera body 101, the collected video image data is uploaded to the data processing terminal 103, the methane sensor 102 is used for monitoring the methane numerical data of the excavation face in real time, the collected methane numerical data is uploaded to the data processing terminal 103, the data processing terminal 103 analyzes the collected video image information in real time, the movement and accumulation of a large amount of coal rocks with abnormal acceleration in a monitoring area are found, the numerical change detected by the methane sensor 102 is combined to judge whether the coal and gas outburst occurs on the excavation face, when the coal and gas outburst occurs on the excavation face is detected, the alarm pop-up window 117 and the alarm 118 are started by the data processing terminal 103, an emergency alarm interface is displayed on an operation end of a worker, and simultaneously, an acousto-optic alarm signal is sent to the worker, thereby reminding the staff to evacuate urgently and further realizing the coal and gas outburst alarm accurately.
In the use, when the camera lens of camera body 101 is fuzzy, start pump body 107, carry the water in the water tank 106 to shower head 109 department through conveying line 108 to utilize shower head 109 to jet out high pressure water column to the camera lens of camera body 101, high pressure water column washs the camera lens, thereby drives the last attached particulate matter of lens, improves the definition of the video image that the camera lens was gathered.
Example 2
In this embodiment, for further optimization based on embodiment 1, please refer to fig. 5 to 6, a heat dissipation hole 204 is formed on a sidewall of a housing of the camera body 101, and a dust-proof member 201 is installed at one end of the heat dissipation hole 204 located at an inner side of the housing of the camera body 101, for preventing external particles from entering into the camera body 101; the dustproof piece 201 comprises two mounting frames 202 and dustproof cloth 203, wherein the dustproof cloth 203 is opposite to the heat dissipation holes 204 and is mounted between the two mounting frames 202; the dustproof cloth 203 is connected with the shell of the camera body 101 through two mounting frames 202; the mounting frame 202 is mounted on the housing of the camera body 101 by bolts.
Avoid the inside that the particulate matter enters into the shell of camera body 101 through louvre 204 through dust-proof 201, prevent that the particulate matter from influencing camera body 101's life.
Example 3
In this embodiment, the self-cleaning camera is further optimized based on embodiment 2, please refer to fig. 7 to 8, and the self-cleaning camera further includes a blowing mechanism, where the blowing mechanism includes a blower 301, an air supply pipe 302 and an annular pipe 303; the fan 301 is fixedly arranged on the mounting frame 104; the annular tube 303 is fixedly mounted on the housing of the camera body 101; the annular pipe 303 is connected with the fan 301 through an air supply pipe 302; the lens of the camera body 101 is located in the center of the inner hole of the annular tube 303, a plurality of air supply heads 304 are uniformly arranged on the annular tube 303, the air supply heads 304 are arranged in an inclined mode, and the output port of each air supply head 304 is opposite to the lens of the camera body 101.
Wherein, aspiration channel 305 is installed to the input of fan 301, is provided with a plurality of filter layers 306 in aspiration channel 305 for the particulate matter in the filtered air. Avoid the inside that the particulate matter in the air enters into fan 301, reduce fan 301 life-span, prevent simultaneously that the particulate matter from spouting to the camera lens through blast pipe 302 on, polluting the camera lens.
When the camera lens is used, the fan 301 is started, high-speed airflow generated by the fan 301 is conveyed to the annular pipe 303 through the air supply pipe 302, and the high-speed air path is sprayed to the surface of the lens through the air supply head 304, so that water drops attached to the lens are removed, and the collected video image information is clearer.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. A self-cleaning camera comprises a camera body, and is characterized in that: the cleaning device also comprises a cleaning mechanism; the cleaning mechanism comprises an installation frame, a protective shell, a water tank, a pump body, a conveying pipeline and a spray head, and the camera body is fixedly arranged on the installation frame; the protective shell is arranged above the lens of the camera body and is detachably connected with the shell of the camera body;
the water tank, the pump body and the spray head are connected in series through the conveying pipeline in sequence, the water tank and the pump body are fixedly arranged on the mounting frame, the spray head is fixedly arranged on the protective shell and opposite to the lens of the camera body, and the lens of the camera body is cleaned through the spray head.
2. The self-cleaning camera of claim 1, wherein: the protective shell is also provided with a first mounting piece and a second mounting piece, the first mounting piece is arranged on the upper surface of the protective shell, is pressed on the conveying pipeline and is used for fixing the conveying pipeline; the second mounting piece is arranged in front of the lens of the camera body and is fixedly connected with the protective shell; the spray header is fixedly arranged on the second mounting part.
3. The self-cleaning camera of claim 2, wherein: the first mounting piece comprises an arc-shaped plate and two mounting blocks, and the two mounting blocks are respectively arranged at two ends of the arc-shaped plate and pressed and attached to the arc-shaped plate; two the installation piece all with the protective housing detachable connects.
4. The self-cleaning camera of claim 2, wherein: the second mounting piece comprises a bottom plate and a cover plate, the bottom plate is detachably connected with the protective shell and is positioned in front of the lens of the camera body; the bottom plate is provided with an inclined plane, the inclined plane is provided with a mounting groove, the spray header is arranged in the mounting groove, and the cover plate is pressed on the spray header and is fixedly connected with the bottom plate.
5. The self-cleaning camera of claim 1, wherein: the side wall of the shell of the camera body is provided with a heat dissipation hole, and one end of the heat dissipation hole, which is positioned at the inner side of the shell of the camera body, is provided with a dustproof piece;
the dustproof piece comprises two mounting frames and dustproof cloth, and the dustproof cloth is opposite to the radiating holes and arranged between the two mounting frames; the dustproof cloth is connected with the shell of the camera body through the two mounting frames; the mounting frame is detachably connected with the shell of the camera body.
6. The self-cleaning camera of claim 1, wherein: the self-cleaning camera also comprises a blowing mechanism, wherein the blowing mechanism comprises a fan, an air supply pipe and an annular pipe; the fan is fixedly arranged on the mounting rack; the annular tube is fixedly arranged on the shell of the camera body; the annular pipe is connected with the fan through an air supply pipe; the lens of the camera body is positioned in the inner hole of the annular tube, and the annular tube is provided with a plurality of air supply heads.
7. The self-cleaning camera of claim 6, wherein: the annular pipe is evenly provided with a plurality of air supply heads which are arranged in an inclined mode, and the output port of each air supply head is opposite to the lens of the camera body.
8. The self-cleaning camera of claim 6, wherein: the input of fan is equipped with the aspiration channel, the aspiration channel be equipped with a plurality of filter layer for filter particles in the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529362.6U CN217406642U (en) | 2022-06-17 | 2022-06-17 | Self-cleaning camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529362.6U CN217406642U (en) | 2022-06-17 | 2022-06-17 | Self-cleaning camera |
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| CN217406642U true CN217406642U (en) | 2022-09-09 |
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| CN202221529362.6U Active CN217406642U (en) | 2022-06-17 | 2022-06-17 | Self-cleaning camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209019A (en) * | 2022-06-17 | 2022-10-18 | 中煤科工集团重庆研究院有限公司 | Working face coal and gas outburst real-time detection system and self-cleaning type camera |
-
2022
- 2022-06-17 CN CN202221529362.6U patent/CN217406642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209019A (en) * | 2022-06-17 | 2022-10-18 | 中煤科工集团重庆研究院有限公司 | Working face coal and gas outburst real-time detection system and self-cleaning type camera |
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