CN210469574U - Vehicle video monitoring network system, monitoring host, monitoring network equipment and vehicle - Google Patents
Vehicle video monitoring network system, monitoring host, monitoring network equipment and vehicle Download PDFInfo
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- CN210469574U CN210469574U CN201921942162.1U CN201921942162U CN210469574U CN 210469574 U CN210469574 U CN 210469574U CN 201921942162 U CN201921942162 U CN 201921942162U CN 210469574 U CN210469574 U CN 210469574U
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Abstract
The utility model discloses an automobile-used video monitoring network system, monitoring host, monitoring network equipment and vehicle, wherein, this system includes: the monitoring host is provided with a host network interface and a host audio interface; each monitoring camera is provided with a camera network interface and a camera audio interface; one end of the power network transmission wire harness is connected with the host audio interface, and the other end of the power network transmission wire harness is connected with the camera audio interfaces of the plurality of monitoring cameras; and one end of the audio wire harness is connected with the audio interface of the host, and the other end of the audio wire harness is connected with the audio interface of the camera of each monitoring camera. Through changing the video monitoring network structure, the wiring harness between the monitoring host and the monitoring camera can be reduced into a power network transmission wiring harness and an audio wiring harness from the power wiring harness, the control wiring harness and the audio wiring harness, the number of the wiring harnesses is reduced, the manufacturing cost is reduced, and the total length of the wiring harnesses is also reduced.
Description
Technical Field
The utility model relates to an on-vehicle control field especially relates to an automobile-used video monitoring network system, monitoring host, monitoring network equipment and vehicle.
Background
Aiming at the traditional system scheme of the current vehicle-mounted 6-channel video monitoring network system for the bus, the system comprises a DVR host (at most 8 channels), 6 analog cameras (a front door passenger camera, a driver camera, a carriage camera, a rear door passenger camera, a front camera and a reversing camera), a 7-inch LCD display screen, related wiring harnesses, connectors and the like.
As shown in fig. 1, in the conventional on-board 6-way video monitoring network system for a bus, cameras (1, 2, 3, 4, 5, 6) and a DVR host 7 are in a point-to-point communication mode; the DVR host is responsible for video compression, hard disk storage, video output and the like.
Therefore, the existing vehicle-mounted 6-way in-vehicle video security monitoring system for the bus needs a large amount of wire harnesses, so that the weight of the vehicle is increased, the wiring is difficult, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automobile-used video monitoring network system, monitoring host, monitoring network equipment and vehicle, and it has overcome above technical problem.
According to the utility model discloses a first aspect provides a vehicle video monitoring network system, the system includes: the monitoring host is provided with a host network interface and a host audio interface; the system comprises a plurality of monitoring cameras, a plurality of monitoring cameras and a monitoring server, wherein each monitoring camera is provided with a camera network interface and a camera audio interface; one end of the power network transmission wire harness is connected with the camera network interface, and the other end of the power network transmission wire harness is connected with the camera audio interfaces of the plurality of monitoring cameras and is used for supplying power and transmitting control signals; and one end of the audio wire harness is connected with the host audio interface, and the other end of the audio wire harness is connected with the camera audio interface of each monitoring camera and used for outputting audio information.
Optionally, the plurality of monitoring cameras and the monitoring host all include: presetting a vehicle-mounted communication chip; based on the preset vehicle-mounted communication chip, the monitoring host and the plurality of monitoring cameras can transmit power and control signals through the power network transmission wire harness.
Optionally, the preset vehicle-mounted communication chip includes: and the carrier communication vehicle-mounted chip.
Optionally, the plurality of monitoring cameras and the monitoring host all include: a technique known as motion still image (or frame-by-frame) compression algorithm MJPEG chip.
Optionally, the audio harness and/or the power network transmission harness are connected to the camera audio interface of the monitoring camera through a two-layer bridge plug-in.
According to the utility model discloses a second aspect provides a monitoring host computer, include: a carrier communication vehicle-mounted chip; MJPEG chip; the host network interface is connected with the carrier communication vehicle-mounted chip and used for outputting a power supply and a control signal; and the host audio interface is connected with the MJPEG chip and used for outputting audio information.
According to the utility model discloses a third aspect provides an automobile-used video monitoring network equipment, include: the vehicle video monitoring network system is provided.
According to a fourth aspect of the present invention, there is provided a vehicle, comprising: the vehicle video monitoring network system and/or the vehicle video monitoring network equipment.
The utility model discloses beneficial effect as follows: by changing the structure of the video monitoring network, the wiring harness between the monitoring host and the monitoring camera can be reduced from a power supply wiring harness, a control wiring harness and an audio wiring harness into a power supply network transmission wiring harness and an audio wiring harness, so that the number of the wiring harnesses is reduced, the manufacturing cost is reduced, and the total length of the wiring harnesses is also reduced; in addition, the number of camera audio interfaces of the monitoring host is reduced, and therefore the important problems that the weight of the new energy bus is increased, the cost is increased, the wiring is difficult, the labor is increased and the like, which are not beneficial to the development of the new energy intelligent automobile industry, caused by the fact that the existing video transmission wire harness is too much are solved.
Drawings
Fig. 1 is a schematic view of a connection structure between a monitoring host and a monitoring camera in the prior art;
fig. 2 is a schematic structural diagram of a vehicle video monitoring network system according to the present invention;
fig. 3 is a schematic monitoring diagram of the present invention.
Wherein, 1, a front door passenger camera; 2. a driver camera; 3. a carriage camera; 4. a rear door passenger camera; 5. a front camera; 6. a reversing camera; 7. and monitoring the host.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "part", or "unit" used to denote elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element may be termed a second element, and, similarly, a second element may be termed a first element, without departing from the scope of example embodiments. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In order to facilitate understanding of the embodiments of the present invention, the following detailed description is provided for the implementation of the present invention through several specific embodiments.
The utility model discloses a first embodiment provides an automobile-used video monitoring network system, the system includes: the monitoring host 7 is provided with a host network interface and a host audio interface; the system comprises a plurality of monitoring cameras, a plurality of monitoring cameras and a monitoring server, wherein each monitoring camera is provided with a camera network interface and a camera audio interface; one end of the power network transmission wire harness is connected with the camera audio interface, and the other end of the power network transmission wire harness is connected with the camera audio interfaces of the plurality of monitoring cameras and used for supplying power and transmitting control signals; and one end of the audio wire harness is connected with the host audio interface, and the other end of the audio wire harness is connected with the camera audio interface of each monitoring camera.
Therefore, by changing the structure of the video monitoring network, the wiring harness between the monitoring host and the monitoring camera can be reduced from a power supply wiring harness, a control wiring harness and an audio wiring harness into a power supply network transmission wiring harness and an audio wiring harness, so that the number of the wiring harnesses is reduced, the manufacturing cost is reduced, and the total length of the wiring harnesses is also reduced; in addition, the number of camera audio interfaces of the monitoring host is reduced, and therefore the important problems that the weight of the new energy bus is increased, the cost is increased, the wiring is difficult, the labor is increased and the like, which are not beneficial to the development of the new energy intelligent automobile industry, caused by the fact that the existing video transmission wire harness is too much are solved.
Specifically, as shown in fig. 1, a first embodiment of the present invention provides a vehicle video monitoring network system, where the system includes: the monitoring system comprises a monitoring host 7, a monitoring camera, a power network transmission wire harness and an audio wire harness.
The monitoring host 7 is provided with a carrier communication vehicle-mounted chip, an MJPEG chip, a host network interface and a host audio interface, wherein the host network interface is connected with the carrier communication vehicle-mounted chip and used for outputting a power supply and a control signal; and the host audio interface is connected to the MJPEG chip for outputting audio information.
The monitoring host 7 includes, but is not limited to: hard disk video recorder DVR host computer. Moreover, the output interface of the monitoring host 7 is also reduced to one host network interface and one host audio interface.
Moreover, in this embodiment, the number of the monitoring cameras may be multiple, and in this embodiment, the monitoring cameras may be camera devices of different frame packing standards, and the number and types of the monitoring cameras are not limited, so long as they meet the requirements of this embodiment.
As shown in fig. 2, six monitoring cameras are provided in fig. 2: front door passenger camera 1, driver camera 2, carriage camera 3, back door passenger camera 4, leading camera 5 and the camera 6 of backing a car.
In addition, in another embodiment, the audio harness and/or the power network transmission harness are connected to the camera audio interface of the monitoring camera through a two-layer bridging plug-in. Namely: the wire harness interface adopts a two-layer bridging technology, (for example, the interfaces of the audio wire harness and/or the power network transmission wire harness are provided with two-layer bridging plugins) can support various (for example, ISL and 802..1Q) data frame encapsulation, and is connected with camera equipment using different frame encapsulation standards.
Moreover, in this embodiment, each monitoring camera is provided with a camera network interface and a camera audio interface.
And one end of the power network transmission wire harness is connected to the host computer network interface, and the other end of the power network transmission wire harness is connected to the camera audio interfaces of the plurality of monitoring cameras for supplying power and transmitting control signals.
And one end of the audio wire harness is connected with the host audio interface, and the other end of the audio wire harness is connected with the camera audio interface of each monitoring camera.
Specifically, in this embodiment, connectors are disposed at both ends of the power network transmission harness and the audio harness, and are connected to corresponding interfaces through the connectors. Wherein, the connector includes but is not limited to the above: a two-layer bridging interposer.
Of course, in this embodiment, the placing manner among the plurality of monitoring cameras is not limited, such as: according to fig. 2, the plurality of monitoring cameras are arranged in a star shape.
In another embodiment, the plurality of monitoring cameras and the monitoring host 7 each include: presetting a vehicle-mounted communication chip; based on the preset vehicle-mounted communication chip, the monitoring host 7 and the plurality of monitoring cameras can transmit power and control signals through the power network transmission wire harness.
In another embodiment, the predetermined on-board communication chip includes, but is not limited to: and the carrier communication vehicle-mounted chip.
In this embodiment, video signals can be transmitted through the power network transmission line bundle by using the characteristics of the carrier communication on-board chip, such as Time Division Multiple Access (TDMA) and Orthogonal Frequency Division Multiplexing (OFDM), so that the current situations of switching and video and movie branching can be effectively reduced.
Moreover, in another embodiment, the plurality of monitoring cameras and the monitoring host 7 each include: a technique known as motion still image (or frame-by-frame) compression algorithm MJPEG chip.
Specifically, as shown in fig. 2 and 3, a novel carrier communication vehicle-mounted chip and an MJPEG compression algorithm chip are applied to each monitoring camera head end to replace a D/a-to-CVBS chip in the prior art; the carrier communication vehicle-mounted chip and the MJPEG compression algorithm chip are applied to the DVR host computer end to replace the composite video broadcast signal CVBS and the H.264 compression algorithm chip of the monitoring host computer 7 in the prior art.
Specifically, by utilizing the characteristics of Time Division Multiple Access (TDMA), Orthogonal Frequency Division Multiplexing (OFDM) and the like of a novel carrier communication protocol, video signals can be transmitted by the power network transmission wire harness, and the current situations of switching and video and film branching are effectively reduced.
For the carrier communication vehicle-mounted chip, the carrier communication vehicle-mounted chip includes but is not limited to: vn vehicle communication chip.
The monitoring camera performs video code stream compression, and the DVR host is responsible for video compression, hard disk storage and video output.
Of course, by changing the communication mode between the point-to-point monitoring camera and the monitoring host 7 in the prior art, a novel vehicle video monitoring network system is provided, and the number of system wiring harnesses and interfaces is reduced.
Specifically, this system can carry on the new forms of energy public transit system of multiple wheel base, if: the wheelbase is 5.8 mm. Moreover, if the system is carried on a new energy bus with the wheelbase of 5.8mm, the length of the wire harness of the original system can be effectively reduced from 47m to 20 m; certainly, the labor difficulty and cost of wiring on the top layer of the bus are reduced; meanwhile, the light weight of the whole vehicle is improved, and the power economy of the whole vehicle is improved.
Specifically, the utility model discloses a second embodiment provides an automobile-used video monitoring network equipment, include: the vehicle video monitoring network system is provided.
The term and the implementation principle related to the vehicle video monitoring network device in the second embodiment of the present invention can specifically refer to the vehicle video monitoring network system of the first embodiment in the embodiment of the present invention, which is not repeated herein.
A third embodiment of the present invention provides a vehicle, further, the vehicle includes but is not limited to: public transportation vehicles, such as: a bus. The vehicle includes: the vehicle video monitoring network system and/or the vehicle video monitoring network equipment.
The term and the implementation principle related to a vehicle in the third embodiment of the present invention can specifically refer to the vehicle video monitoring network system of the first embodiment and the vehicle video monitoring network device of the second embodiment in the embodiments of the present invention, which are not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention essentially or the portions contributing to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), and includes a plurality of instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (8)
1. A video surveillance network system for a vehicle, the system comprising:
the monitoring host (7) is provided with a host network interface and a host audio interface;
the system comprises a plurality of monitoring cameras, a plurality of monitoring cameras and a monitoring server, wherein each monitoring camera is provided with a camera network interface and a camera audio interface;
one end of the power network transmission wire harness is connected with the camera network interface, and the other end of the power network transmission wire harness is connected with the camera audio interfaces of the plurality of monitoring cameras and is used for supplying power and transmitting control signals;
and one end of the audio wire harness is connected with the host audio interface, and the other end of the audio wire harness is connected with the camera audio interface of each monitoring camera and used for outputting audio information.
2. The vehicular video surveillance network system according to claim 1, wherein the plurality of surveillance cameras and the surveillance host (7) each include: presetting a vehicle-mounted communication chip;
based on the preset vehicle-mounted communication chip, the monitoring host (7) and the plurality of monitoring cameras transmit power and control signals through the power network transmission wire harness.
3. The vehicular video monitoring network system according to claim 2, wherein the preset vehicular communication chip comprises: and the carrier communication vehicle-mounted chip.
4. The vehicular video surveillance network system according to any one of claims 1 to 3, wherein each of the plurality of surveillance cameras and the surveillance host (7) comprises:
a technique known as motion still image (or frame-by-frame) compression algorithm MJPEG chip.
5. The vehicular video surveillance network system according to claim 4, wherein the audio harness and/or the power network transmission harness is connected to a camera audio interface of the surveillance camera through a two-layer bridge plug-in.
6. A monitoring host, comprising:
a carrier communication vehicle-mounted chip;
MJPEG chip;
the host network interface is connected with the carrier communication vehicle-mounted chip and used for outputting a power supply and a control signal;
and the host audio interface is connected with the MJPEG chip and used for outputting audio information.
7. A vehicular video surveillance network device, comprising: the vehicular video surveillance network system of any one of claims 1-5.
8. A vehicle, characterized by comprising: the vehicular video surveillance network system of any one of claims 1-5 and/or the vehicular video surveillance network device of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942162.1U CN210469574U (en) | 2019-11-11 | 2019-11-11 | Vehicle video monitoring network system, monitoring host, monitoring network equipment and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921942162.1U CN210469574U (en) | 2019-11-11 | 2019-11-11 | Vehicle video monitoring network system, monitoring host, monitoring network equipment and vehicle |
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| CN210469574U true CN210469574U (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631297A (en) * | 2020-12-18 | 2021-04-09 | 上海商汤临港智能科技有限公司 | Monitoring system, monitoring method, intelligent driving device, computer device, and medium |
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- 2019-11-11 CN CN201921942162.1U patent/CN210469574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631297A (en) * | 2020-12-18 | 2021-04-09 | 上海商汤临港智能科技有限公司 | Monitoring system, monitoring method, intelligent driving device, computer device, and medium |
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