CN104723922A - Active distress call method - Google Patents
Active distress call method Download PDFInfo
- Publication number
- CN104723922A CN104723922A CN201310704406.3A CN201310704406A CN104723922A CN 104723922 A CN104723922 A CN 104723922A CN 201310704406 A CN201310704406 A CN 201310704406A CN 104723922 A CN104723922 A CN 104723922A
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- CN
- China
- Prior art keywords
- graphicinformation
- networks
- allowing
- vehicle
- pressure sensors
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0027—Post collision measures, e.g. notifying emergency services
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/0104—Communication circuits for data transmission
- B60R2021/01081—Transmission medium
- B60R2021/01088—Transmission medium wireless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
Abstract
The invention provides an active distress call method. The method includes the steps of allowing a pressure sensor network under skin of a vehicle to output an impact pressure signal and a number; allowing an A/D (analog/digital) converter to convert the impact pressure signal output by the pressure sensor network, into a digital form; allowing a forward camera disposed on an indoor rearview mirror stand to take first image information of front-row personnel; allowing a roof camera disposed on a middle roof of a cab to take second image information of rear-row personnel; allowing a GPS (global positioning system) module to output accurate positional information of the vehicle; collecting the pressure value and number output by the pressure sensor network through a single-chip microcomputer, outputting an impact report, and packaging the first image information, the second image information and the positional information; transmitting the information packaged by the single-chip microcomputer to a monitor center through a wireless network and a wireless communication module.
Description
Technical field
The present invention relates to electronic technology field, refer to a kind of active calling method especially.
Background technology
The development of automobile not only creates great function to social economy, also brings important impact to the life of the mankind.Automobile become people trip main traffic instrument, its convenience be aircraft, steamer and train incomparable.
China is as newly emerging economy, and become global first automobile consumption state, the vehicle guaranteeding organic quantity of current China has broken through hundred million.Car is many, and road has been blocked up, and traffic accident also gets more and more.
At rural area or night, there is the traffic accidents kill of nearly half to cause owing to can not get succouring timely, miss best warning opportunity, or when salvor arrives in, to casualty situations under estimate, life preserver carries incomplete, cannot provide and rescue timely and effectively.
How to provide timely and effectively alarm message, make rescue group have comprehensive understanding to casualty situations, be current problem demanding prompt solution.
Summary of the invention
Unresolved the problems referred to above, the present invention proposes a kind of active calling method.
Technical scheme of the present invention is achieved in that
A kind of active calling method, comprises the following steps:
By being arranged on the subepidermal networks of pressure sensors of vehicle, exporting and clashing into pressure value signal and numbering;
By A/D converter, the pressure value signal that networks of pressure sensors exports is converted to digital form;
First graphicinformation of front-seat personnel is taken by the forward direction pick up camera on back mirror mirror holder disposed in the interior;
By being arranged on second graphicinformation of the rear row personnel of ceiling pick up camera shooting in the middle of operator's compartment on ceiling;
Vehicle precise position information is exported by GPS locating module;
Force value networks of pressure sensors exported by micro controller system and numbering are gathered, and export and clash into report, and pack with the first graphicinformation, the second graphicinformation and vehicle position information;
By wireless communication module, the package information of micro controller system is sent to monitoring and control centre by wireless network.
Alternatively, each pressure sensor in described networks of pressure sensors has fixed number, numbers corresponding with position.
Alternatively, by picture recognition module, described first graphicinformation and the second graphicinformation are carried out image optimization process.
Alternatively, Blood Image is optimized process by described picture recognition module.
The invention has the beneficial effects as follows: detect impact events by networks of pressure sensors, and shock report is packed with the first graphicinformation, the second graphicinformation, monitoring and control centre is sent to by wireless network, monitoring and control centre makes injures and deaths prediction according to the graphicinformation of clashing in report, car, carries corresponding tool, medical equipment and lifesaving blood timely and effectively to rescue site.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the diagram of circuit of a kind of active calling method of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
At rural area or night, there is the traffic accidents kill of nearly half to cause owing to can not get succouring timely, miss best warning opportunity, or when salvor arrives in, to casualty situations under estimate, life preserver carries incomplete, cannot provide and rescue timely and effectively.
The present invention detects impact events by networks of pressure sensors, and shock report is packed with the first graphicinformation, the second graphicinformation, monitoring and control centre is sent to by wireless network, monitoring and control centre makes injures and deaths prediction according to the graphicinformation of clashing in report, car, carries corresponding tool, medical equipment and lifesaving blood timely and effectively to rescue site.
As shown in Figure 1, a kind of active calling method, comprises the following steps: by being arranged on the subepidermal networks of pressure sensors of vehicle, exports and clashes into pressure value signal and numbering; By A/D converter, the pressure value signal that networks of pressure sensors exports is converted to digital form; First graphicinformation of front-seat personnel is taken by the forward direction pick up camera on back mirror mirror holder disposed in the interior; By being arranged on second graphicinformation of the rear row personnel of ceiling pick up camera shooting in the middle of operator's compartment on ceiling; Vehicle precise position information is exported by GPS locating module; Force value networks of pressure sensors exported by micro controller system and numbering are gathered, and export and clash into report, and pack with the first graphicinformation, the second graphicinformation and vehicle position information; By wireless communication module, the package information of micro controller system is sent to monitoring and control centre by wireless network.
In above-mentioned active calling method, each pressure sensor in described networks of pressure sensors has fixed number, numbers corresponding with position.
Preferably, by picture recognition module, described first graphicinformation and the second graphicinformation are carried out image optimization process in said method.
Preferably, Blood Image is optimized process by described picture recognition module.
Above-mentioned micro controller system is dsp processor.
Above-mentioned dsp processor can be TMS320F2812DSP, and be 32 fixed DSPs, it has the AD data acquisition of EVA, EVB task manager and supporting 12 16 passages, has abundant Peripheral Interface, as CAN, SCI etc.The ADC module of TMS320F2812 is 12 bit resolutions, has the A and D converter of pipeline organization, the built-in dual-sampling hold circuit of TMS320F2812, and when keeping data acquisition, window has and independently calibrates control in advance.And allow system to same Channel-shifted repeatedly, allow user to perform over-sampling algorithm, this more traditional single transformation result adds more solution, is conducive to the precision improving sampling.There is multiple trigger source can start ADC conversion.Fast speed transfer time, ADC clock can be configured to 25MHz, and the highest sampling bandwidth is 12.5MSPS.When building data acquisition system with TMS320F2812, need not external ADC, avoid complicated hardware design.
The present invention detects impact events by networks of pressure sensors, and shock report is packed with the first graphicinformation, the second graphicinformation, monitoring and control centre is sent to by wireless network, monitoring and control centre makes injures and deaths prediction according to the graphicinformation of clashing in report, car, carries corresponding tool, medical equipment and lifesaving blood timely and effectively to rescue site.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an active calling method, is characterized in that, comprises the following steps:
By being arranged on the subepidermal networks of pressure sensors of vehicle, exporting and clashing into pressure value signal and numbering;
By A/D converter, the pressure value signal that networks of pressure sensors exports is converted to digital form;
First graphicinformation of front-seat personnel is taken by the forward direction pick up camera on back mirror mirror holder disposed in the interior;
By being arranged on second graphicinformation of the rear row personnel of ceiling pick up camera shooting in the middle of operator's compartment on ceiling;
Vehicle precise position information is exported by GPS locating module;
Force value networks of pressure sensors exported by micro controller system and numbering are gathered, and export and clash into report, and pack with the first graphicinformation, the second graphicinformation and vehicle position information;
By wireless communication module, the package information of micro controller system is sent to monitoring and control centre by wireless network.
2. active calling method as claimed in claim 1, is characterized in that, each pressure sensor in described networks of pressure sensors has fixed number, numbers corresponding with position.
3. active calling method as claimed in claim 1, is characterized in that, by picture recognition module, described first graphicinformation and the second graphicinformation is carried out image optimization process.
4. active calling method as claimed in claim 3, is characterized in that, Blood Image is optimized process by described picture recognition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704406.3A CN104723922A (en) | 2013-12-19 | 2013-12-19 | Active distress call method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704406.3A CN104723922A (en) | 2013-12-19 | 2013-12-19 | Active distress call method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104723922A true CN104723922A (en) | 2015-06-24 |
Family
ID=53448547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310704406.3A Pending CN104723922A (en) | 2013-12-19 | 2013-12-19 | Active distress call method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104723922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094503A (en) * | 2017-06-20 | 2018-12-28 | 宁波轩悦行电动汽车服务有限公司 | The Accident Handling Method of electric car |
-
2013
- 2013-12-19 CN CN201310704406.3A patent/CN104723922A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094503A (en) * | 2017-06-20 | 2018-12-28 | 宁波轩悦行电动汽车服务有限公司 | The Accident Handling Method of electric car |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |