CN213035768U - Vehicle-mounted power supply equipment, vehicle-mounted monitoring device and vehicle - Google Patents
Vehicle-mounted power supply equipment, vehicle-mounted monitoring device and vehicle Download PDFInfo
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- CN213035768U CN213035768U CN202021760523.3U CN202021760523U CN213035768U CN 213035768 U CN213035768 U CN 213035768U CN 202021760523 U CN202021760523 U CN 202021760523U CN 213035768 U CN213035768 U CN 213035768U
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Abstract
The utility model is suitable for an on-vehicle control technical field especially relates to an on-vehicle power supply equipment, on-vehicle monitoring device and vehicle, wherein, on-vehicle power supply equipment includes power source, the power management module, the supervisory equipment interface, control processing module and at least one expansion interface, power source connects on-vehicle battery, at least one expansion interface connects auxiliary function equipment, supervisory equipment interface connects on-vehicle video supervisory equipment, realize on-vehicle video supervisory equipment's function extension and provide a DC power supply for on-vehicle video supervisory equipment, simplify on-vehicle video supervisory equipment structure and volume, realize on-vehicle video supervisory equipment function diversification simultaneously.
Description
Technical Field
The utility model belongs to the technical field of on-vehicle control, especially, relate to an on-vehicle power supply equipment, on-vehicle monitoring device and vehicle.
Background
The vehicle-mounted video monitoring equipment is known as a black box in an automobile, and is responsible for monitoring a vehicle road and real-time video pictures of drivers and passengers and scheduling vehicles in real time by a vehicle fleet transportation maintenance department through a network platform. Therefore, the vehicle-mounted video monitoring equipment plays a role in playing a role. The miniaturization of the vehicle-mounted video monitoring equipment and the function diversification of the vehicle-mounted video monitoring equipment are realized, and the contradiction point of vehicle-mounted monitoring design is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle mounted power supply equipment aims at solving on-vehicle video monitoring equipment and can't compromise miniaturization and diversified problem.
The embodiment of the utility model provides a first aspect provides a vehicle-mounted power supply device, and the vehicle-mounted power supply device comprises a power interface, a power management module, a monitoring device interface, a control processing module and at least one expansion interface;
the power supply interface is used for connecting a vehicle-mounted storage battery and is connected with the power supply management module, the at least one expansion interface is used for connecting at least one auxiliary function device and is connected with the control processing module, and the monitoring device interface is used for connecting a vehicle-mounted video monitoring device and is connected with the power supply management module and the control processing module;
the power supply management module is used for converting the direct-current power supply output by the vehicle-mounted storage battery into a first direct-current power supply with a preset voltage level and outputting the first direct-current power supply to the vehicle-mounted video monitoring equipment through the monitoring equipment interface;
the control processing module is used for:
and the at least one expansion interface is communicated with the at least one auxiliary function device, the monitoring device interface is communicated with the vehicle-mounted video monitoring device, and a communication signal between the at least one auxiliary function device and the vehicle-mounted video monitoring device is processed.
In one embodiment, the control processing module is further electrically connected to the power management module;
the power management module is further configured to output a second direct-current power to the control processing module, so that the control processing module is powered on;
the control processing module is further configured to obtain a power supply parameter of the vehicle-mounted video monitoring device through the monitoring device interface, and output a control signal to the power management module according to the power supply parameter, so that the power management module outputs a first direct-current power supply matched with the power supply parameter.
In one embodiment, the at least one expansion interface comprises a first expansion interface, and the first expansion interface is used for connecting a running computer;
the control processing module is used for communicating with the traveling computer through the first expansion interface and processing signals of first communication signals input and output by the traveling computer and the vehicle-mounted video monitoring equipment.
In one embodiment, the at least one expansion interface further includes a second expansion interface, and the second expansion interface is used for connecting an external positioning module;
the control processing module is also used for communicating with the external positioning module through the second expansion interface, and feeding back the positioning detection signal output by the external positioning module to the vehicle-mounted video monitoring equipment after signal processing.
In one embodiment, the at least one expansion interface further comprises a third expansion interface, and the third expansion interface is used for connecting a vehicle state detection device;
the control processing module is further configured to communicate with the vehicle state detection device through the third expansion interface, and feed back a vehicle state detection signal output by the vehicle state detection device to the vehicle-mounted video monitoring device after performing signal processing on the vehicle state detection signal.
In one embodiment, the at least one expansion interface further comprises a fourth expansion interface for connecting a vehicle speed sensor;
the control processing module is also used for communicating with the vehicle speed sensor through the fourth expansion interface, processing a speed detection signal output by the vehicle speed sensor and feeding the processed speed detection signal back to the vehicle-mounted video monitoring equipment.
In one embodiment, the at least one expansion interface further includes a network interface, and the network interface is used for connecting an external terminal device and interfacing with the monitoring device, so that the external terminal device communicates with the vehicle-mounted video monitoring device.
In one embodiment, the power management module includes a power management chip.
The utility model provides an on-vehicle monitoring device is provided to second aspect, on-vehicle monitoring device include vehicle-mounted battery, on-vehicle video monitoring equipment, at least one auxiliary function equipment and as above vehicle power supply equipment, vehicle power supply equipment's supervisory equipment interface with vehicle-mounted video monitoring equipment connects, vehicle power supply equipment's power source with vehicle-mounted battery connects, vehicle power supply equipment's at least one extension interface with at least one auxiliary function equipment connects.
A third aspect of the embodiments provides a vehicle, the vehicle comprising an on-board monitoring device as described above.
The embodiment of the utility model provides a through adopting power source, the power management module, the supervisory equipment interface, vehicle mounted power equipment is constituteed to control processing module and at least one expansion interface, power source connects on-vehicle battery, at least one expansion interface connects auxiliary function equipment, supervisory equipment interface connection vehicle mounted video monitoring equipment, realize vehicle mounted video monitoring equipment's function extension and provide first DC power supply for vehicle mounted video monitoring equipment, simplify vehicle mounted video monitoring equipment structure and volume, realize vehicle mounted video monitoring equipment function diversification simultaneously.
Drawings
Fig. 1 is a first schematic structural diagram of a vehicle-mounted power supply apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second structure of the vehicle-mounted power supply apparatus according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third structure of the vehicle-mounted power supply apparatus according to the embodiment of the present invention;
fig. 4 is a fourth schematic structural diagram of the vehicle-mounted power supply apparatus according to the embodiment of the present invention;
fig. 5 is a schematic diagram of a fifth structure of the vehicle-mounted power supply apparatus according to the embodiment of the present invention;
fig. 6 is a schematic diagram of a sixth structure of the vehicle-mounted power supply apparatus according to the embodiment of the present invention;
fig. 7 is a schematic diagram of a seventh structure of the vehicle-mounted power supply apparatus according to the embodiment of the present invention;
fig. 8 is an eighth schematic structural diagram of the vehicle-mounted power supply apparatus according to the embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model discloses a first aspect of the embodiment provides an on-vehicle power supply equipment 100.
As shown in fig. 1, fig. 1 is a first schematic structural diagram of a vehicle-mounted power supply device 100 according to an embodiment of the present invention, in this embodiment, the vehicle-mounted power supply device 100 includes a power interface 10, a power management module 20, a monitoring device interface 30, a control processing module 40, and at least one expansion interface;
the power interface 10 is used for connecting the vehicle-mounted storage battery 300 and is connected with the power management module 20, the at least one expansion interface is used for connecting at least one auxiliary function device and is connected with the control processing module 40, and the monitoring device interface 30 is used for connecting the vehicle-mounted video monitoring device 200 and is connected with the power management module 20 and the control processing module 40;
the power management module 20 is configured to convert a dc power output by the vehicle-mounted storage battery 300 into a first dc power of a preset voltage level, and output the first dc power to the vehicle-mounted video monitoring device 200 through the monitoring device interface 30;
a control processing module 40 for:
and the monitoring device interface 30 is used for communicating with the vehicle-mounted video monitoring device 200 and at least one auxiliary function device through at least one expansion interface, and processing signals of communication signals between the at least one auxiliary function device 200 and the vehicle-mounted video monitoring device 200.
In this embodiment, the vehicle-mounted video monitoring device 200 may be a vehicle-mounted monitoring device, a vehicle event data recorder, or a vehicle-mounted integrated device including the vehicle-mounted monitoring device and the vehicle event data recorder, the vehicle-mounted monitoring device includes modules such as a video processing unit, a camera, a touch screen, and an automobile burglar alarm, the vehicle event data recorder includes a host, an infrared camera, and a vehicle speed sensor, the vehicle-mounted power supply device 100 is connected to the vehicle-mounted video monitoring device 200 through a monitoring device interface 30, the power supply interface 10 may be externally connected to vehicle-mounted storage batteries 300 of different types and different voltage levels, the power supply management module 20 performs power conversion on an input dc power supply, and outputs a first dc power supply of a preset voltage level to the vehicle-mounted video monitoring device 200, so that the vehicle-mounted video monitoring device 200 is.
The power management module 20 may be a BUCK-BOOST voltage-boosting circuit, a switching power supply chip, or the like, and in one embodiment, in order to improve the integration level of the vehicle-mounted power supply device 100 and reduce the volume of the vehicle-mounted power supply device 100, the power management module 20 is a power management chip in which a power conversion circuit is integrated.
The expansion interface is connected with auxiliary function equipment required by the vehicle-mounted video monitoring equipment 200, such as a traveling crane computer 400, an external positioning module 500 and the like, the number of the expansion interfaces can be correspondingly set according to the current vehicle monitoring requirement, the expansion interface is also connected with the control processing module 40 and performs signal processing, such as identification detection of the access of the auxiliary function equipment, signal amplification, conversion of a communication protocol and the like, the control processing module 40 can be a CPU, a MCU, a single chip microcomputer and other controllers, and is respectively connected with the vehicle-mounted video monitoring equipment 200 and the auxiliary function equipment through the monitoring equipment interface 30 and the expansion interface, so that indirect communication between the vehicle-mounted video monitoring equipment 200 and the auxiliary function equipment is realized.
In this embodiment, the vehicle-mounted power supply device 100 uses the power management module 20, the control processing module 40, and the expansion interface as an independent vehicle-mounted power supply device 100 independently from the vehicle-mounted video monitoring device 200, and connects the vehicle-mounted video monitoring device 200 and the auxiliary function device in series, thereby simplifying the structure and the volume of the vehicle-mounted video monitoring device 200, and realizing the function diversification of the vehicle-mounted video monitoring device 200, and the vehicle-mounted power supply device 100 can be assembled into an independent module, as shown in fig. 2, the vehicle-mounted power supply device 100 includes a housing and a circuit board disposed in the housing, the power management module 20 and the control processing module 40 are disposed on the circuit board, and are isolated by housing encapsulation, and the vehicle-mounted power supply device 100 can be hidden-mounted inside the vehicle, thereby simplifying the connection.
The embodiment of the utility model provides a through adopting power source 10, power management module 20, supervisory equipment interface 30, vehicle power supply equipment 100 is constituteed to control processing module 40 and at least one expansion interface, power source 10 connects vehicle-mounted battery 300, at least one expansion interface connects auxiliary function equipment, supervisory equipment interface 30 connects vehicle-mounted video monitoring equipment 200, realize vehicle-mounted video monitoring equipment 200's function extension and provide first DC power supply for vehicle-mounted video monitoring equipment 200, simplify vehicle-mounted video monitoring equipment 200 structure and volume, realize vehicle-mounted video monitoring equipment 200 function diversification simultaneously.
As shown in fig. 3, in order to improve the compatibility of the vehicle-mounted power supply device 100 to adapt to more types and voltage levels of vehicle-mounted video monitoring devices 200, in one embodiment, the control processing module 40 is further electrically connected to the power management module 20;
the power management module 20 is further configured to output a second dc power to the control processing module 40, so as to power up the control processing module 40;
the control processing module 40 is further configured to obtain a power supply parameter of the vehicle-mounted video monitoring device 200 through the monitoring device interface 30, and output a control signal to the power management module 20 according to the power supply parameter, so that the power management module 20 outputs a first direct current power source matched with the power supply parameter.
In this embodiment, when the vehicle-mounted power supply device 100 is connected to the vehicle-mounted storage battery 300 and the vehicle-mounted video monitoring device 200, the power management module 20 outputs the second dc power to the control processing module 40 in advance, the control processing module 40 obtains the power supply parameter of the vehicle-mounted video monitoring device 200 after being powered on, and further outputs a control signal, for example, a PWM control signal to the power management module 20, and the power management module 20 performs voltage conversion and/or current conversion according to the received control signal, so as to output a dc power matched with the power supply parameter of the vehicle-mounted video monitoring device 200, thereby improving the compatibility of the vehicle-mounted power supply device 100.
As shown in fig. 4, in order to improve the functional diversity of the vehicle-mounted video monitoring apparatus 200, in an embodiment, the at least one expansion interface includes a first expansion interface 51, and the first expansion interface 51 is used for connecting a driving computer 400;
and the control processing module 40 is configured to communicate with the driving computer 400 through the first expansion interface 51, and perform signal processing on a first communication signal input and output by the driving computer 400 and the vehicle-mounted video monitoring device 200.
In this embodiment, the driving computer 400 is used for realizing various oil consumptions, automobile faults and driving safety reminding and detection, the driving computer 400 is connected to the vehicle-mounted power supply device 100 through a cable, communication between the driving computer 400 and the control processing module 40 is realized, the control processing module 40 is connected with the monitoring device interface 30 through a communication interface, the communication interface can be an RS232 interface, an RS485 interface and the like, and the vehicle-mounted video monitoring device 200 communicates with the driving computer 400 in real time through the monitoring device interface 30, the control processing module 40 and the first expansion interface 51 and can acquire detection data inside the driving computer 400.
As shown in fig. 5, in order to further improve the functional diversity of the vehicle-mounted video monitoring device 200, in an embodiment, at least one of the expansion interfaces further includes a second expansion interface 52, the second expansion interface 52 is used to connect to an external positioning module 500, the external positioning module 500 may be a vehicle-mounted internet of things positioning module, a vehicle-mounted satellite, and other modules, the control processing module 40 communicates with the external positioning module 500 through the second expansion interface 52, performs signal processing on a positioning detection signal output by the external positioning module 500, and then feeds the positioning detection signal back to the vehicle-mounted video monitoring device 200, and the vehicle-mounted video monitoring device 200 may obtain the current position of the vehicle according to the positioning detection signal.
As shown in fig. 6, in order to further improve the functional diversity of the on-board video monitoring apparatus 200, in an embodiment, at least one of the expansion interfaces further includes a third expansion interface 53, the third expansion interface 53 is used to connect to a vehicle state detection device 600, the vehicle state detection device 600 may be a vehicle door opening and closing detection device, a vehicle steering detection device, and the like, the control processing module 40 further communicates with the vehicle state detection device 600 through the third expansion interface 53, performs signal processing on a vehicle state detection signal output by the vehicle state detection device 600, and then feeds the vehicle state detection signal back to the on-board video monitoring apparatus 200, the vehicle state detection signal may be a corresponding vehicle door opening and closing detection signal, a corresponding vehicle steering detection signal, and the like, and the on-board video monitoring apparatus 200 may obtain the vehicle state of the current vehicle according to the vehicle state detection signal.
As shown in fig. 7, in order to further improve the functional diversity of the on-board video monitoring apparatus 200, in an embodiment, the at least one expansion interface further includes a fourth expansion interface 54, the fourth expansion interface 54 is used for connecting to a vehicle speed sensor 700, the control processing module 40 further communicates with the vehicle speed sensor 700 through the fourth expansion interface 54, and performs signal processing on a speed detection signal output by the vehicle speed sensor 700 and feeds the speed detection signal back to the on-board video monitoring apparatus 200, and the on-board video monitoring apparatus 200 can obtain the speed of the current vehicle according to the speed detection signal.
As shown in fig. 8, in an embodiment, the at least one expansion interface further includes a network interface 55, the network interface 55 is used for connecting an external terminal device 800 and connecting with the monitoring device interface 30, so that the external terminal device 800 communicates with the in-vehicle video monitoring device 200, the external terminal device 800 may be an external industrial computer, an in-vehicle computer, or the like, and the external terminal device 800 may export data from the in-vehicle video monitoring device 200 or write data into the in-vehicle video monitoring device 200.
As shown in fig. 1, the utility model discloses still provide an on-vehicle monitoring device, this on-vehicle monitoring device includes vehicle storage battery 300, on-vehicle video monitoring equipment 200, at least one auxiliary function equipment and vehicle power supply equipment 100, and above-mentioned embodiment is referred to this vehicle power supply equipment 100's concrete structure, because this on-vehicle monitoring device has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one. The monitoring device interface 30 of the vehicle-mounted power supply device 100 is connected with the vehicle-mounted video monitoring device 200, the power supply interface 10 of the vehicle-mounted power supply device 100 is connected with the vehicle-mounted storage battery 300, at least one expansion interface of the vehicle-mounted power supply device 100 is connected with at least one auxiliary function device, function expansion of the vehicle-mounted video monitoring device 200 is achieved, a first direct-current power supply is provided for the vehicle-mounted video monitoring device 200, the structure and the size of the vehicle-mounted video monitoring device 200 are simplified, and meanwhile function diversification of the vehicle-mounted video monitoring device 200 is achieved.
The utility model discloses still provide a vehicle, this vehicle includes on-vehicle monitoring device, and this on-vehicle monitoring device's concrete structure refers to above-mentioned embodiment, because this vehicle has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. The vehicle-mounted power supply equipment is characterized by comprising a power supply interface, a power supply management module, a monitoring equipment interface, a control processing module and at least one expansion interface;
the power supply interface is used for connecting a vehicle-mounted storage battery and is connected with the power supply management module, the at least one expansion interface is used for connecting at least one auxiliary function device and is connected with the control processing module, and the monitoring device interface is used for connecting a vehicle-mounted video monitoring device and is connected with the power supply management module and the control processing module;
the power supply management module is used for converting the direct-current power supply output by the vehicle-mounted storage battery into a first direct-current power supply with a preset voltage level and outputting the first direct-current power supply to the vehicle-mounted video monitoring equipment through the monitoring equipment interface;
the control processing module is used for:
and the at least one expansion interface is communicated with the at least one auxiliary function device, the monitoring device interface is communicated with the vehicle-mounted video monitoring device, and a communication signal between the at least one auxiliary function device and the vehicle-mounted video monitoring device is processed.
2. The vehicular power supply apparatus according to claim 1, wherein the control processing module is further electrically connected to the power management module;
the power management module is further configured to output a second direct-current power to the control processing module, so that the control processing module is powered on;
the control processing module is further configured to obtain a power supply parameter of the vehicle-mounted video monitoring device through the monitoring device interface, and output a control signal to the power management module according to the power supply parameter, so that the power management module outputs a first direct-current power supply matched with the power supply parameter.
3. The vehicular power supply apparatus according to claim 1 or 2, wherein the at least one expansion interface includes a first expansion interface for connecting a vehicle computer;
the control processing module is used for communicating with the traveling computer through the first expansion interface and processing signals of first communication signals input and output by the traveling computer and the vehicle-mounted video monitoring equipment.
4. The vehicular power supply apparatus according to claim 3, wherein the at least one expansion interface further comprises a second expansion interface, the second expansion interface being configured to connect to an external positioning module;
the control processing module is also used for communicating with the external positioning module through the second expansion interface, and feeding back the positioning detection signal output by the external positioning module to the vehicle-mounted video monitoring equipment after signal processing.
5. The vehicular power supply apparatus according to claim 4, wherein the at least one expansion interface further includes a third expansion interface for connecting with a vehicle state detection device;
the control processing module is further configured to communicate with the vehicle state detection device through the third expansion interface, and feed back a vehicle state detection signal output by the vehicle state detection device to the vehicle-mounted video monitoring device after performing signal processing on the vehicle state detection signal.
6. The vehicular power supply apparatus according to claim 5, wherein the at least one expansion interface further includes a fourth expansion interface for connecting a vehicle speed sensor;
the control processing module is also used for communicating with the vehicle speed sensor through the fourth expansion interface, processing a speed detection signal output by the vehicle speed sensor and feeding the processed speed detection signal back to the vehicle-mounted video monitoring equipment.
7. The vehicle power supply device according to claim 6, wherein the at least one expansion interface further comprises a network interface for connecting an external terminal device and interfacing with the monitoring device to enable the external terminal device to communicate with the vehicle video monitoring device.
8. The vehicular power supply apparatus according to claim 1, wherein the power management module includes a power management chip.
9. An on-vehicle monitoring device, characterized by, including on-vehicle battery, on-vehicle video monitoring equipment, at least one auxiliary function equipment and according to the on-vehicle power supply unit of any claim 1 ~ 8, the monitoring equipment interface of on-vehicle power supply unit with on-vehicle video monitoring equipment is connected, the power interface of on-vehicle power supply unit with on-vehicle battery is connected, at least one extension interface of on-vehicle power supply unit with at least one auxiliary function equipment is connected.
10. A vehicle characterized by comprising the on-board monitoring device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021760523.3U CN213035768U (en) | 2020-08-20 | 2020-08-20 | Vehicle-mounted power supply equipment, vehicle-mounted monitoring device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021760523.3U CN213035768U (en) | 2020-08-20 | 2020-08-20 | Vehicle-mounted power supply equipment, vehicle-mounted monitoring device and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN213035768U true CN213035768U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021760523.3U Active CN213035768U (en) | 2020-08-20 | 2020-08-20 | Vehicle-mounted power supply equipment, vehicle-mounted monitoring device and vehicle |
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| CN (1) | CN213035768U (en) |
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- 2020-08-20 CN CN202021760523.3U patent/CN213035768U/en active Active
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