CN114040374B - ECALL system terminal combined with video system and rescue method - Google Patents
ECALL system terminal combined with video system and rescue method Download PDFInfo
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- CN114040374B CN114040374B CN202111243707.1A CN202111243707A CN114040374B CN 114040374 B CN114040374 B CN 114040374B CN 202111243707 A CN202111243707 A CN 202111243707A CN 114040374 B CN114040374 B CN 114040374B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 108010007100 Pulmonary Surfactant-Associated Protein A Proteins 0.000 claims abstract description 20
- 102100027773 Pulmonary surfactant-associated protein A2 Human genes 0.000 claims abstract description 20
- 230000006855 networking Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to an ECALL system terminal combined with a video system and a rescue method, wherein the ECALL system terminal comprises a network connection module, a system on chip and the video system, the network connection module is respectively connected with the system on chip and the video system, and the system on chip is connected with the video system; the network connection module is used for sending a shooting instruction to the video system, the video system executes image or video shooting according to the shooting instruction, converts the shot image or video into a specified format and then sends the specified format to the system on chip, the system on chip converts the received image or video into a data format and then sends the data format to the network connection module, and the network connection module uploads the received image or video to the PSAP. The invention adds the video system based on the original ECALL function module to realize the functions of shooting and uploading images or videos, so that PSAP wiring personnel and rescue institutions can acquire more abundant and accurate field actual conditions than data and voices, and the invention is very beneficial to rescue preparation and quick rescue.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted ECALL equipment, in particular to an ECALL system terminal combined with a video system and a rescue method.
Background
ECALL is an emergency call system for a car after an accident, which includes a car-mounted system terminal (hereinafter referred to as a T-box), a public land mobile network PLMN (Public Land Mobile Network), a public safety answering point (Public safety answering point, hereinafter referred to as PSAP), and a corresponding rescue organization. The ECALL terminal installed on the automobile can be automatically activated through the internal sensor under the accident conditions of collision, rolling and the like of the automobile, is connected to the PLMN after being activated, establishes contact with the PSAP, uploads relevant information (such as information of the position, the characteristics and the time of the automobile) of the automobile to the PSAP, and connects a voice call, so that the related calling information is sent to the PSAP when the automobile accident happens, particularly when personnel in the automobile cannot call for help autonomously, the PSAP can transfer the related information to a corresponding rescue organization for rescue after obtaining the related information, and the ECALL can be manually activated through keys.
The existing ECALL only has the functions of data uploading and voice communication, and sometimes PSAP wiring personnel need to repeatedly communicate with a vehicle accident party in order to obtain on-site related information so as to accurately rescue, such as personnel injury degree, vehicle damage condition and the like, which not only wastes precious rescue time, but also can not be completed when the party is seriously injured.
Disclosure of Invention
The invention provides an ECALL system terminal combined with a video system and a rescue method, which are used for solving the problems that the existing ECALL terminal only has the functions of data uploading and voice communication, and PSAP wiring personnel cannot obtain on-site related information so as to accurately rescue.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an ECALL system terminal incorporating a video system, comprising: the system comprises a network connection module, a system on chip and a video system, wherein the network connection module is respectively connected with the system on chip and the video system, and the system on chip is connected with the video system; the network connection module is used for sending a shooting instruction to the video system and uploading the received image or video to the PSAP, the video system executes image or video shooting according to the shooting instruction sent by the received network connection module, the shot image or video is converted into a specified format and then sent to the system on chip, and the system on chip carries out data format conversion on the received image or video and then sends the converted image or video to the network connection module.
Further, as a preferable technical scheme, the networking module sends a shooting instruction to the video system through VBus according to the network state and the power state of the ECALL system terminal; the VBus comprises a CAN bus, UART serial communication and I 2 C bus or ethernet.
Further, as a preferable technical scheme, the shooting instruction includes shooting images, the number of shooting images, the resolution of the shooting images and the format of the shooting images or shooting video, the duration of shooting video, the resolution of the shooting video and the format of the shooting video.
Further, as a preferable technical scheme, the video system converts an image or video shot according to a shooting instruction into a specified format and then sends the format to the system on chip through the VS1, and the system on chip performs data format conversion on the received image or video and sends the data format conversion to the networking module through the VS 2.
Further, as a preferred technical solution, the VS1 includes CVBS, RGB, LVDS, CSI, MIPI, YUV or ethernet.
Further, as an optimized technical scheme, the system further comprises a power module, wherein the power module is connected with the vehicle-mounted battery and supplies power to the networking module, the system on chip and the video system.
Further, as a preferable technical scheme, the system further comprises a standby battery, wherein the standby battery is connected with the power module and supplies power to the networking module, the system on chip and the video system.
Further, as a preferred technical scheme, the video system comprises a video acquisition module and a video processing module, wherein the video acquisition module is used for shooting images or videos according to shooting instructions received by the video processing module, and the video processing module is used for receiving shooting instructions sent by the network connection module, converting the images or videos acquired by the video acquisition module into a specified format and then sending the converted images or videos to the system on chip.
A rescue method for an ECALL system terminal combined with a video system, based on the ECALL system terminal combined with the video system, the method comprising:
when the ECALL function of the ECALL system terminal is activated, the networking module sends a shooting instruction to the video system through VBus according to the network state and the power supply state of the power supply module;
the video system shoots images or videos according to the received shooting instructions, converts the shot images or videos into a specified format and then sends the converted images or videos to the system on chip through VS 1;
the system on chip converts the received image or video into a data format and then sends the data format to the networking module through VS 2;
the networking module uploads the received image or video to the PSAP.
Further, as a preferable technical scheme, the method further comprises:
when the network connection module receives an image sent by the video system through VBus or a signal of video transmission completion, the control power supply module stops supplying power to the video system; before the network connection module sends shooting instructions to the video system again, the power supply module needs to be turned on to supply power to the video system.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention adds the video system based on the original ECALL function to realize the functions of image or video shooting and uploading, so that PSAP wiring personnel and rescue institutions can acquire more abundant and accurate field actual conditions than data and voice, and more visual and accurate information is provided for rescue preparation and quick rescue.
Drawings
Fig. 1 is a block diagram of the structure of the present invention.
Fig. 2 is a flow chart of the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated 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 numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings so that the advantages and features of the present invention will be more readily understood by those skilled in the art, thereby more clearly defining the scope of the present invention.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if any, terms such as "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the words describing the positional relationship in the drawings are merely for illustration and not to be construed as limiting the present patent.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are primarily for distinguishing between different devices, elements, or components (the particular categories and configurations may be the same or different) and are not intended to indicate or imply relative importance or quantity of the devices, elements, or components indicated, but are not to be construed as indicating or implying relative importance.
Example 1
The embodiment discloses an ECALL system terminal combined with a video system, which mainly can automatically start a video system configured in a vehicle to shoot images or videos and upload the images or videos to a PSAP when an ECALL function of the ECALL system terminal is activated, so that a PSAP wiring person can intuitively know the accident situation through the videos or images, and the aim of more accurately and rapidly rescuing is fulfilled.
The ECALL system terminal of the embodiment, as shown in fig. 1, includes: the system comprises a network connection module NAD, a system-on-chip SoC, a power supply module, a standby battery and a video system, wherein the network connection module is respectively connected with the system-on-chip and the video system, the system-on-chip is connected with the video system, and the power supply module is respectively connected with the vehicle-mounted battery, the standby battery, the video system, the network connection module NAD and the system-on-chip SoC; the network connection module NAD is used for sending shooting instructions to the video system, uploading the received images or videos to the PSAP, the video system is used for executing image or video shooting according to the shooting instructions sent by the received network connection module, converting the shot images or videos into a specified format and then sending the specified format to the system on chip SoC, the system on chip SoC is used for carrying out data format conversion on the received images or videos and then sending the data format conversion on the received images or videos to the network connection module NAD, and the power supply module is used for supplying power to the video system, the network connection module NAD and the system on chip SoC, and the standby battery supplies power to the power supply module when the vehicle-mounted battery cannot supply power.
In this embodiment, the functions and implementation manners of each module are specifically as follows:
networking module NAD: and sending a shooting instruction to the video system through VBus according to the network state and the power supply state of the power supply module of the ECALL system terminal, and simultaneously receiving an image or video transmission completion signal sent by the video system through VBus, controlling the power supply module to stop supplying power to the video system and uploading the received image or video to the PSAP.
Since VBus includes CAN bus, UART serial communication, I 2 The C bus or Ethernet is mainly used for controlling signal transmission, in the use process, the network system comprises 2G, 3G, 4G or 5G, the data transmission speed and bandwidth are represented, and the ECALL system terminal can support all network systems or any combination of network systems in the 2G, 3G, 4G and 5G network systems, so that when in use, the shooting instruction comprises shooting images, the number of the shooting images, the resolution of the shooting images and the format of the shooting images or shooting videos, the shooting time of the shooting videos and the resolution of the shooting videos and the format of the videos based on the network state of the accident place.
Therefore, based on the network state of the accident place, sending a shooting instruction to the video system through VBus in combination with the power state of the video system; for example, when the current network is 5G or 4G and the signal quality is good, and the ECALL system terminal is powered by the vehicle-mounted battery, the networking module NAD can send an instruction for shooting high-resolution video with a certain duration to the video system; if the ECALL system terminal is powered by the standby battery, the networking module NAD notifies the video system to take an image with relatively lower resolution after the ECALL system terminal finishes data uploading and talking with the background.
Video system: and the system on chip SoC is used for executing image or video shooting according to the shooting instruction sent by the received networking module, converting the shot image or video into a specified format, then sending the converted image or video to the system on chip SoC through VS1, and sending a signal of completing image or video transmission to the networking module NAD through VBus.
In the present embodiment, the video system converts a captured image or video into a specified format, which refers to the format of the captured image or the format of the video indicated in the capturing instruction; alternatively, a transport format matching VS1 is required to be uploaded to the system on chip SoC.
Since the video system sends images or video to the system on chip SoC through VS1, VS1 includes CVBS, RGB, LVDS, CSI, MIPI, YUV or ethernet. Accordingly, the converted image or video format matches the transmission mode adopted by VS1, i.e., the above specified format.
In this embodiment, the video system includes a video acquisition module and a video processing module, where the video acquisition module is configured to take an image or video according to a shooting instruction received by the video processing module, and the video acquisition module specifically includes a camera; the video processing module is used for receiving shooting instructions sent by the networking module, converting images or videos acquired by the video acquisition module into a specified format, then sending the images or videos to the system on chip SoC through the VS1, and then sending signals of the completion of image or video transmission to the networking module NAD through the VBus.
System on chip SoC: the method is used for converting the data format of the received image or video and then sending the converted data format to the networking module NAD through the VS 2.
At this time, the data format of the image or video after SoC conversion is suitable for VS2 transmission.
When the power supply module of the embodiment realizes the power supply function, the terminal can convert the voltage of the vehicle-mounted battery or the standby battery into a proper voltage to supply power to the video system, the network connection module NAD in the ECALL system terminal and the system-on-chip SoC, and when the network connection module NAD of the ECALL system terminal receives the signal that the video system transmits the image or the video transmission is completed through VBus, the power supply module is controlled to stop supplying power to the video system so as to reduce the consumption of the power supply.
The backup battery provided by the ECALL system terminal of the embodiment can be used for completing data uploading and emergency call when an accident occurs and the vehicle-mounted battery is damaged or the power supply line is broken, and simultaneously, the backup battery is used for supplying power to the video system so that the video system can still complete image shooting and uploading; when the ECALL system terminal receives the signal that the video system is finished transmitting the image sent by the VBus, the control power module stops supplying power to the video system so as to reduce the consumption of the standby battery.
Example 2
The embodiment discloses a rescue method for an ECALL system terminal combined with a video system, which is based on the ECALL system terminal combined with a video system described in embodiment 1, as shown in fig. 2, and includes:
s10: when the ECALL function of the ECALL system terminal is activated, the original data uploading and voice communication are executed, and then the networking module NAD of the ECALL system terminal sends a shooting instruction to the video system through VBus according to the network state and the power supply state of the power supply module of the ECALL system terminal.
S20: the video system shoots images or videos according to the received shooting instructions, converts the shot images or videos into a specified format and sends the specified format to the system on chip SoC through the VS 1; meanwhile, a signal of image or video transmission completion is sent to the network connection module NAD through the VBus, and the network connection module NAD controls the power supply module to stop supplying power to the video system so as to reduce consumption of a power supply after receiving the signal of image or video transmission completion sent by the video system through the VBus.
S30: and the system-on-chip SoC performs data format conversion on the received image or video and then sends the image or video to the networking module through VS 2.
S40: the networking module NAD uploads the received image or video to the PSAP.
Since the method of the present embodiment is based on an ECALL system terminal combined with a video system as described in embodiment 1, specific processes of each step implemented by each functional module are referred to embodiment 1, and the description of the present embodiment will not be repeated.
In this embodiment, it should be noted that, before the networking module sends the shooting instruction to the video system again, the power supply module needs to be turned on to supply power to the video system. That is, when the PSAP operator needs to learn more about the situation of the accident scene, after the ECALL system terminal finishes uploading the image or the video once, the power supply function between the power supply module and the video system is turned on again, and then the network connection module sends a shooting instruction to the video system through VBus according to the network state and the power supply state of the power supply module again, so as to repeatedly execute the above steps.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. An ECALL system terminal for use in conjunction with a video system, comprising: the system comprises a network connection module, a system on chip, a video system and a power module, wherein the network connection module is respectively connected with the system on chip and the video system, the system on chip is connected with the video system, and the power module is respectively connected with the network connection module, the system on chip, the video system and a vehicle-mounted battery; the network connection module is used for sending a shooting instruction to the video system through VBus according to the network state and the power state of the ECALL system terminal, meanwhile, the power module is controlled to stop supplying power to the video system and uploading the received image or video to the PSAP after receiving an image or video transmission completion signal sent by the video system through VBus, the video system executes image or video shooting according to the shooting instruction sent by the received network connection module, the shot image or video is converted into a specified format and then is sent to the on-chip system, and the on-chip system carries out data format conversion on the received image or video and then sends the converted image or video to the network connection module; the power module is used for supplying power to the networking module, the system on chip and the video system.
2. The ECALL system terminal in combination with a video system according to claim 1, wherein the VBus comprises a CAN bus, UART serial communication, I2C bus, or ethernet.
3. The ECALL system terminal in combination with a video system according to claim 2, wherein the photographing instruction includes a photographed image, a number of photographed images, a resolution of the photographed image and a format of the photographed image or a photographed video, a duration of the photographed video, a resolution of the photographed video and a format of the photographed video.
4. The ECALL system terminal combined with the video system according to claim 1, wherein the video system converts an image or video photographed according to a photographing instruction into a designated format and transmits the converted image or video to the system on a chip through a VS1, and the system on a chip converts a data format of the received image or video and transmits the converted image or video to the internet connection module through a VS 2.
5. The ECALL system terminal in combination with a video system according to claim 4, wherein the VS1 comprises CVBS, RGB, LVDS, CSI, MIPI, YUV or ethernet.
6. The ECALL system terminal in combination with a video system of claim 1, further comprising a backup battery, the backup battery being coupled to the power module to power the networking module, the system on a chip, and the video system.
7. The ECALL system terminal combined with the video system according to claim 1, wherein the video system comprises a video acquisition module and a video processing module, the video acquisition module is used for shooting images or videos according to shooting instructions received by the video processing module, and the video processing module is used for receiving shooting instructions sent by the internet connection module, converting the images or videos acquired by the video acquisition module into a specified format and then sending the images or videos to the system on chip.
8. A rescue method for an ECALL system terminal in combination with a video system, wherein the method is based on the ECALL system terminal in combination with a video system according to any one of claims 1 to 7, and comprises:
when the ECALL function of the ECALL system terminal is activated, the networking module sends a shooting instruction to the video system through VBus according to the network state and the power supply state of the power supply module;
the video system shoots images or videos according to the received shooting instructions, converts the shot images or videos into a specified format and then sends the converted images or videos to the system on chip through VS 1;
the system on chip converts the received image or video into a data format and then sends the data format to the networking module through VS 2;
the networking module uploads the received image or video to the PSAP.
9. The rescue method of an ECALL system terminal in combination with a video system according to claim 8, further comprising:
when the network connection module receives an image sent by the video system through VBus or a signal of video transmission completion, the control power supply module stops supplying power to the video system; before the network connection module sends shooting instructions to the video system again, the power supply module needs to be turned on to supply power to the video system.
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| CN202111243707.1A CN114040374B (en) | 2021-10-25 | 2021-10-25 | ECALL system terminal combined with video system and rescue method |
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| CN202111243707.1A CN114040374B (en) | 2021-10-25 | 2021-10-25 | ECALL system terminal combined with video system and rescue method |
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| US8868028B1 (en) * | 2008-01-17 | 2014-10-21 | Calvin L. Kaltsukis | Network server emergency information accessing method |
| CN112995952A (en) * | 2021-03-19 | 2021-06-18 | 黄冈格罗夫氢能汽车有限公司 | Collision automatic calling rescue system based on mobile network hydrogen energy automobile |
| EP3843059A1 (en) * | 2018-08-22 | 2021-06-30 | Thallos Co., Ltd. | Vehicle emergency rescue device for transmitting extended accident information and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6263470B2 (en) * | 2011-07-20 | 2018-01-17 | エアビクティ インコーポレイテッド | Wireless emergency call (eCall) equipment and eCall service subscription management |
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- 2021-10-25 CN CN202111243707.1A patent/CN114040374B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8868028B1 (en) * | 2008-01-17 | 2014-10-21 | Calvin L. Kaltsukis | Network server emergency information accessing method |
| EP3843059A1 (en) * | 2018-08-22 | 2021-06-30 | Thallos Co., Ltd. | Vehicle emergency rescue device for transmitting extended accident information and method thereof |
| CN112995952A (en) * | 2021-03-19 | 2021-06-18 | 黄冈格罗夫氢能汽车有限公司 | Collision automatic calling rescue system based on mobile network hydrogen energy automobile |
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