CN218768238U - Mining vehicle event data recorder - Google Patents
Mining vehicle event data recorder Download PDFInfo
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- CN218768238U CN218768238U CN202223107666.6U CN202223107666U CN218768238U CN 218768238 U CN218768238 U CN 218768238U CN 202223107666 U CN202223107666 U CN 202223107666U CN 218768238 U CN218768238 U CN 218768238U
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Abstract
The utility model discloses a mining vehicle event data recorder relates to the technical field of vehicle event data recorders, and comprises a mining intrinsic safety type reversing image host, a plurality of mining intrinsic safety cameras, a mining intrinsic safety display and a mining flame-proof and intrinsic safety type direct current stabilized power supply; the mining explosion-proof and intrinsic safety type direct current stabilized voltage power supply is connected with a power supply input port of the mining intrinsic safety type reversing image host through a cable; the mining intrinsic safety camera is connected with a video input port of the mining intrinsic safety type reversing image host through a cable; the mining intrinsic safety display is connected with a video output port of the mining intrinsic safety type reversing image host through a cable. The utility model provides a mining vehicle event data recorder device with image acquisition and display functions, a video access port and a mining locomotive image observation device with strong compatibility, complete functions and friendly interface; compact structure, small volume, light weight, explosion-proof, shock-proof and moisture-proof, and is suitable for underground use in coal mine.
Description
Technical Field
The utility model relates to an automobile data recorder technical field, more specifically the utility model relates to a mining automobile data recorder that says so.
Background
The mining vehicle event data recorder is used under a coal mine and in an environment with coal dust and methane explosive gas, is a component of a control device of a mining explosion-proof locomotive, and is mainly used for monitoring vehicles under the coal mine so that a driver can master nearby environment states in time.
At present, the mining automobile data recorder has short plates, has the problems of high failure rate, small storage space, low definition rate and the like, and cannot meet the underground operation of a coal mine.
Therefore, the mining automobile data recorder is provided to solve the difficulties in the prior art, and is a problem that needs to be solved urgently by a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a mining vehicle event data recorder realizes that mining vehicle event data recorder image is clear, the fault rate is low, protection level is high, storage space is big.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mining vehicle event data recorder comprises a mining intrinsic safety type reversing image host, a plurality of mining intrinsic safety cameras, a mining intrinsic safety display and a mining explosion-proof and intrinsic safety type direct current stabilized power supply;
the mining explosion-proof and intrinsic safety type direct-current stabilized voltage power supply is connected with a power supply input port of the mining intrinsic safety type reversing image host through a wire;
the mining intrinsic safety camera is connected with a video input port of the mining intrinsic safety type reversing image host through a communication cable;
the mining intrinsic safety display is connected with a video output port of the mining intrinsic safety type reversing image host through a communication cable.
Optionally, the number of the mining intrinsic safety camera is 3, and the mining intrinsic safety camera comprises a front mining intrinsic safety camera, a rear mining intrinsic safety camera and a mining intrinsic safety camera in a cab.
Optionally, the mining intrinsic safety type car backing image host selects a PH216-ahd.2 type host.
Optionally, the mining intrinsic safety camera selects a PH216-ahd.4 camera.
Optionally, the mining intrinsic safety display is a 7-inch display of a PH216-AHD.1 model.
Optionally, the video of the mining intrinsic safety display is encoded in an h.264 and 265 mainfile encoding format, and the audio is encoded in a g.726.
Optionally, the mining explosion-proof and intrinsically safe dc voltage-stabilized power supply is provided with a non-intrinsically safe power input end.
Optionally, the mining explosion-proof and intrinsically safe direct-current voltage-stabilized power supply supplies power to the mining intrinsically safe reversing image host, the mining intrinsically safe camera and the mining intrinsically safe display.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a mining vehicle event data recorder is particularly useful for the coal mine car in the daily work demand in pit: the utility model provides a mining vehicle event data recorder device with the functions of image acquisition and display, and a video access port, thereby forming a mining locomotive image observation device with strong compatibility, complete functions and friendly interface; compact structure, small volume, light weight, explosion-proof, shock-proof and moisture-proof, and is suitable for underground use in coal mine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a mining automobile data recorder provided by the utility model;
the mining intrinsic safety type reversing video monitoring system comprises a 1-mining intrinsic safety type reversing video host, a 2-mining explosion-proof and intrinsic safety type direct-current stabilized power supply, a 3-front mining intrinsic safety camera, a 4-rear mining intrinsic safety camera, a 5-cab internal mining intrinsic safety camera, a 6-mining intrinsic safety display and a 7-non-intrinsic safety type power supply input end.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a mining vehicle event data recorder is used for having on the colliery in the pit that there is the dangerous place electric locomotive of gas, coal dust explosion, trackless rubber-tyred car video monitoring storage and video upload.
Referring to fig. 1 the utility model discloses a mining vehicle event data recorder, which comprises a mining intrinsic safety type reversing image host 1, a plurality of mining intrinsic safety cameras, a mining intrinsic safety display 6 and a mining flame-proof and intrinsic safety type direct current stabilized power supply 2;
the mining explosion-proof and intrinsic safety type direct-current stabilized power supply 2 is connected with a power supply input port of the mining intrinsic safety type reversing image host 1 through a wire;
the mining intrinsic safety camera is connected with a video input port of the mining intrinsic safety type reversing image host 1 through a communication cable;
the mine intrinsic safety display 6 is connected with a video output port of the mine intrinsic safety type reversing image host 1 through a communication cable.
Further, 3 mining intrinsic safety camera instruments are provided, including leading mining intrinsic safety camera instrument 3, rear mining intrinsic safety camera instrument 4 and the mining intrinsic safety camera instrument 5 in the driver's cabin.
Specifically, the mining intrinsic safety camera (the front mining intrinsic safety camera 3, the rear mining intrinsic safety camera 4 and the cab intrinsic safety camera 5) selects a PH216-AHD.4 type AHD camera; the resolution can reach 1080P, the pixel is higher, and the picture looks more clear. The mining intrinsic safety camera (the front mining intrinsic safety camera 3, the rear mining intrinsic safety camera 4 and the cab intrinsic safety camera 5) can convert images shot by the image sensor into video signals and transmit the video signals to the mining intrinsic safety display 6 through a communication cable.
Further, the mining intrinsic safety type reversing image host 1 is a PH216-AHD.2 host.
Specifically, the mining intrinsic safety type reversing image host 1 can select a samsung memory card, supports 128G high-capacity video recording, and ensures stable and reliable storage function; the communication protocol supports 1076/1078 protocol and supports reporting a plurality of servers simultaneously.
Further, the mining intrinsic safety cameras (the front mining intrinsic safety camera 3, the rear mining intrinsic safety camera 4 and the cab intrinsic safety camera 5) adopt PH216-AHD.4 cameras.
Further, the mining intrinsically safe display 6 is a 7-inch display of a PH216-AHD.1 model.
Furthermore, the video of the mine intrinsic safety display 6 is coded in H.264, 265 mainfile coding format, and the audio is coded in G.726.
The technical means has the advantages of high compression ratio, clear images, small disk space occupation and the like, has a professional video file system, realizes the pre-allocation of storage space, records a four-channel single file, and has extremely high stability and reliability; and the high-reliability aviation head input/output interface is also adopted, the installation, the pulling and the inserting are convenient, and the anti-seismic performance is stronger.
Further, the mining explosion-proof and intrinsically safe direct-current stabilized power supply 2 is provided with a non-intrinsically safe power input end 7.
Specifically, the mining explosion-proof and intrinsically safe direct-current voltage-stabilized power supply 2 converts a non-intrinsically safe power supply input to a non-intrinsically safe power supply input end 7 into an intrinsically safe power supply to supply power to a mining intrinsically safe reversing image host 1, a mining intrinsically safe camera (a front mining intrinsically safe camera 3, a rear mining intrinsically safe camera 4 and a mining intrinsically safe camera 5 in a cab) and a mining intrinsically safe display 6 (not shown in the figure); the device has the functions of overcurrent and short-circuit protection, fault removal and self-recovery and the like.
Further, the mining explosion-proof and intrinsic safety type direct current stabilized power supply 2 supplies power to the mining intrinsic safety type reversing image host 1, the mining intrinsic safety camera (a front mining intrinsic safety camera 3, a rear mining intrinsic safety camera 4, a mining intrinsic safety camera 5 in a cab) and the mining intrinsic safety display 6 (not shown in the figure).
Specifically, the mining intrinsic safety type reversing image host 1, the front mining intrinsic safety camera 3, the rear mining intrinsic safety camera 4 and the driving cab intrinsic safety camera 5 are respectively connected through communication cables to transmit video signals, the mining intrinsic safety camera 1 and the mining intrinsic safety display 6 are connected through communication cables, pictures monitored in real time by the mining intrinsic safety camera (the front mining intrinsic safety camera 3, the rear mining intrinsic safety camera 4 and the driving cab intrinsic safety camera 5) can be transmitted to the mining intrinsic safety display 6, the video signals enter the rear mining intrinsic safety display 6, and the mining intrinsic safety display 6 displays color images, so that a driver can timely master the environment state around the vehicle.
The maximum transmission distance between the mining intrinsic safety display 6, the mining intrinsic safety camera (the front mining intrinsic safety camera 3, the rear mining intrinsic safety camera 4 and the driving cab intrinsic safety camera 5) and the mining intrinsic safety type reversing image host 1 is 10m.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A mining vehicle event data recorder is characterized by comprising a mining intrinsic safety type reversing image host, a plurality of mining intrinsic safety cameras, a mining intrinsic safety display and a mining explosion-proof and intrinsic safety type direct current stabilized power supply;
the mining explosion-proof and intrinsic safety type direct-current stabilized voltage power supply is connected with a power supply input port of the mining intrinsic safety type reversing image host through a wire;
the mining intrinsic safety camera is connected with a video input port of the mining intrinsic safety type reversing image host through a communication cable;
the mining intrinsic safety display is connected with a video output port of the mining intrinsic safety type reversing image host through a communication cable.
2. A mining vehicle event data recorder according to claim 1,
the mining intrinsic safety camera is provided with 3, and comprises a front mining intrinsic safety camera, a rear mining intrinsic safety camera and a mining intrinsic safety camera in a cab.
3. A mining vehicle event data recorder according to claim 1,
the mining intrinsic safety type reversing image host selects a PH216-AHD.2 type host.
4. A mining vehicle event data recorder according to claim 1,
the mining intrinsic safety camera selects a PH216-AHD.4 camera.
5. A mining vehicle event data recorder according to claim 1,
the mining intrinsic safety display is a PH216-AHD.1 model 7-inch display.
6. A mining vehicle event data recorder according to claim 4,
the video of the mining intrinsic safety display adopts H.264, 265 mainfile coding format, and the audio adopts G.726 coding.
7. A mining vehicle event data recorder according to claim 1,
the mining explosion-proof and intrinsically safe direct-current stabilized power supply is provided with a non-intrinsically safe power supply input end.
8. The mining vehicle event data recorder of any one of claims 1-7, characterized in that the mining flameproof and intrinsically safe direct current stabilized power supply supplies power for the mining intrinsically safe reversing image host, the mining intrinsically safe camera, and the mining intrinsically safe display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223107666.6U CN218768238U (en) | 2022-11-23 | 2022-11-23 | Mining vehicle event data recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223107666.6U CN218768238U (en) | 2022-11-23 | 2022-11-23 | Mining vehicle event data recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768238U true CN218768238U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223107666.6U Active CN218768238U (en) | 2022-11-23 | 2022-11-23 | Mining vehicle event data recorder |
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| Country | Link |
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| CN (1) | CN218768238U (en) |
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