CN206575533U - Public transport emergency self-help rescue system - Google Patents
Public transport emergency self-help rescue system Download PDFInfo
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- CN206575533U CN206575533U CN201720315181.6U CN201720315181U CN206575533U CN 206575533 U CN206575533 U CN 206575533U CN 201720315181 U CN201720315181 U CN 201720315181U CN 206575533 U CN206575533 U CN 206575533U
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- mcu
- public transport
- rescue system
- emergency self
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Abstract
The utility model discloses a kind of public transport emergency self-help rescue system, including MCU, GPS/ big dipper modules, gsm module, acceleration transducer, shock sensor, electrical analogue amount detection module, input interface, SOS button, SD card, Flash, buzzer, switch key, RS232 interfaces, camera and PMU, GPS/ big dipper modules obtain location data and are sent to MCU, gsm module is connected with MCU, for connecting network and voice communication, acceleration transducer is connected with MCU, for detecting whether vehicle is hit strongly, electrical analogue amount detection module is connected with MCU, for detecting external voltage, input interface is used to detect peripheral hardware situation, the image of intake is sent to MCU by camera by RS232 interfaces.The utility model can upload accident alarming data, support emergency alert function, improve positioning precision, can reach public transport monitoring and accident emergency rescuing.
Description
Technical field
The utility model is related to field of traffic, more particularly to a kind of public transport emergency self-help rescue system.
Background technology
Locator in traditional traffic rescue system realizes the upload of data using MTK schemes, the program than lower end,
Data transfer is unstable, it is impossible to allow data transfer to reach instantaneity, therefore alarm is also just unable to reach instantaneity.Conventional art is adopted
Carry out detection with single shock sensor to judge whether to run into accident, error rate is very big.Traditional locator is using single
GPS single modes are positioned or LBS positioning, are so easily produced error, are drifted about than more serious.Conventional art can only be by obtaining after accident
Data message, that is, the data that data are checked before traffic accident can only be exported by Train-borne recorder, it is impossible to will occur immediately
The photo of dangerous situation is automatically uploaded to control centre, so when there is traffic accident, cannot carry out emergency relief.
Utility model content
The technical problems to be solved in the utility model is that the drawbacks described above for prior art can be uploaded there is provided one kind
Accident alarming data, emergency alert function is supported, positioning precision is improved, public transport monitoring and accident emergency rescuing can be reached
Public transport emergency self-help rescue system.
The utility model solves the technical scheme that its technical problem used：A kind of public transport emergency self-help is constructed to rescue
Help system, including MCU, GPS/ big dipper module, gsm module, acceleration transducer, shock sensor, electrical analogue amount detection module,
Input interface, SOS button, SD card, Flash, buzzer, switch key, RS232 interfaces, camera and for the public friendship
The PMU that logical emergency self-help rescue system is powered, the GPS/ big dipper modules obtain location data and sent it to
The MCU, the gsm module is connected with the MCU, for connecting network and voice communication, the acceleration transducer and institute
State MCU connections, for detecting whether vehicle is hit strongly, the shock sensor is connected with the MCU, for detecting car
Be in static or mobile status, the electrical analogue amount detection module is connected with the MCU, for detecting external voltage, described
Input interface is connected with the MCU, for detecting peripheral hardware situation, and the SOS button is connected with the input interface, the SD card
It is connected with the MCU, for storing image data, the Flash is connected with the MCU, for storing GPS track information or delaying
Short message, configuration information and online upgrading function are deposited, the buzzer is connected with the MCU, for sending warning reminding sound, described
Switch key is connected with the MCU, for starting shooting or shutting down, and the image of intake is passed through the RS232 interfaces by the camera
It is sent to the MCU.
In public transport emergency self-help rescue system described in the utility model, in addition to LED light and output connect
Mouthful, the LED light is connected with the MCU, for indicating positioning states and GSM login states, the output interface and institute
State MCU connections, for open-drain output and control relay.
In public transport emergency self-help rescue system described in the utility model, in addition to UART interface and scheduling screen connect
Mouthful, the UART interface is connected with the MCU, for writing data to the MCU, and the scheduling screen interface connects with the MCU
Connect, carry out data communication for connecting scheduling screen.
In public transport emergency self-help rescue system described in the utility model, in addition to SIM card and communication interface, institute
State SIM card to be connected with the gsm module, for providing communication signal, the communication interface is connected with the gsm module, is used for
The coffret of audio signal and network signal is provided.
In public transport emergency self-help rescue system described in the utility model, the PMU includes direct current
Power supply, DC conversion unit, battery and power supply, the dc source, DC conversion unit and battery are sequentially connected, described
DC conversion unit and battery are also connected with the power supply.
In public transport emergency self-help rescue system described in the utility model, the number of the input interface is three
Individual, the number of the RS232 interfaces is three, and the number of the output interface is two.
In public transport emergency self-help rescue system described in the utility model, the voltage model that the dc source is provided
Enclose for 10.6V ~ 36V.
In public transport emergency self-help rescue system described in the utility model, the model of the MCU is used
CortexA9。
Implement public transport emergency self-help rescue system of the present utility model, have the advantages that：Due to provided with
MCU, GPS/ big dipper module, gsm module, acceleration transducer, shock sensor, electrical analogue amount detection module, input interface,
SOS button, SD card, Flash, buzzer, switch key, RS232 interfaces, camera and PMU, GPS/ Big Dipper moulds
Block, which obtains location data gsm module, is used to connecting network and voice communication, acceleration transducer be used to detecting vehicle whether by
Strong to hit, shock sensor is used to detect that vehicle is in static or mobile status, and electrical analogue amount detection module is used to detect outer
Portion's voltage, input interface is used to detect peripheral hardware situation, and SD card is used to store image data, and Flash is used to store GPS track information
Or caching short message, configuration information and online upgrading function, buzzer is used to sending warning reminding sound, and camera is by the image of intake
MCU is sent to by RS232 interfaces, by that can reach that public transport monitoring and accident are tight with GPS/ big dipper modules, gsm module
First aid is helped, improves positioning precision, can realize emergency alert function by SOS button, therefore can upload accident alarming data, support
Emergency alert function, improve positioning precision, can reach public transport monitoring and accident emergency rescuing.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation in the utility model public transport emergency self-help rescue system one embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
In the utility model public transport emergency self-help rescue system embodiment, public transport emergency self-help rescue system
The structural representation of system is as shown in Figure 1.In Fig. 1, the public transport emergency self-help rescue system includes MCU1, GPS/ big dipper module
2nd, gsm module 3, acceleration transducer 4, shock sensor 5, electrical analogue amount detection module 6, input interface 7, SOS button 8, SD
Card 9, Flash10, buzzer 11, switch key 12, RS232 interfaces 13, camera 14 and PMU 15, power management
Unit 15 is used to power for the public transport emergency self-help rescue system, specifically, PMU 15 is used to enter battery
Row charging, provides each module and each component normal power voltage, and protects the battery of vehicle, and stabilization is provided to each module
Voltage source.
Wherein, MCU1 is used in the normal work for controlling correlation module or circuit, the present embodiment, and MCU1 model is used
CortexA9, certainly, under the certain situation of the present embodiment, MCU1 can also have the processing of similar functions using other models
Device.
In the present embodiment, GPS/ big dipper modules 2 obtain location data and send it to MCU1, specifically, the GPS/ Big Dippeves
Module 2 obtains high-precision American satellite location data and Chinese big-dipper satellite location data, and carries out data communication with MCU1.
Gsm module 3 is connected with MCU1, for connecting network and voice communication, and gsm module 3 and MCU1 carries out data communication, passes through GSM
Carry out data transmission after the connection network of module 3.
In the present embodiment, acceleration transducer 4 is connected with MCU1, for detecting whether vehicle is hit strongly, and will
The data transfer of detection carries out internal arithmetic processing to MCU1.Shock sensor 5 is connected with MCU1, for detecting that it is quiet that vehicle is in
Only or mobile status, and by the data transfer of detection to MCU1 internal arithmetic processing is carried out.Electrical analogue amount detection module 6 and MCU1
Connect, for detecting external voltage, obtain the magnitude of voltage of external sensor, for example：Fuel-quantity transducer, temperature sensor.
In the present embodiment, input interface 7 is connected with MCU1, for detecting peripheral hardware situation, such as：Air bag trigger switch, engine
State, vehicle door status.It is noted that in the present embodiment, the number of input interface 7 is three, certainly, in the present embodiment
Under certain situation, the number of input interface 7 can be adjusted accordingly according to specific needs.SOS button 8 is connected with input interface 7,
When pressing SOS button 8, emergency alarm is sent to MCU1 by input interface 3, and MCU1 control buzzers 11 send alarm
Prompting sound.
In the present embodiment, SD card 9 is connected with MCU1, for storing image data, and Flash10 is connected with MCU1, for depositing
GPS track information or caching short message, configuration information and online upgrading function are stored up, switch key 12 is connected with MCU1, for starting shooting
Or shut down, the image of intake is sent to MCU1 by camera 14 by RS232 interfaces 13, and MCU1 is uploaded to control centre.
RS232 interfaces 13 are the communication interfaces between MCU1 and camera 14.It is noted that in the present embodiment, RS232 interfaces 13
Number be three, certainly, under the certain situation of the present embodiment, the number of RS232 interfaces 13 can be entered as the case may be
The corresponding adjustment of row.
The utility model can detect Vehicular air bag trigger switch, engine status, vehicle door status by input interface 7.Support
The Big Dipper GPS dual-mode positioning function, realize that average positioning precision is less than 5 meters.Support actively to judge accident during traffic accident, work as inspection
Measure when accident occurs and automatic camera and uploaded, here it is supporting accident alarming to upload data.It can be supported by Flash10
Online upgrading function, supports the installation of two-way camera.Emergency alert function can be realized by SOS button 8, pass through gsm module 3
Bidirectional call function can be realized.Therefore the utility model can upload accident alarming data, support emergency alert function, improve fixed
Position precision, can reach public transport monitoring and accident emergency rescuing.
In the present embodiment, the public transport emergency self-help rescue system also includes LED light 16 and output interface 17, its
In, LED light 16 is connected with MCU1, for indicating positioning states and GSM login states, output interface 17 is connected with MCU1,
For open-drain output and control relay.It is noted that in the present embodiment, the number of output interface 17 is two, certainly,
Under the certain situation of the present embodiment, the number of output interface 17 can be adjusted accordingly according to specific needs.
In the present embodiment, the public transport emergency self-help rescue system also includes UART interface 18 and scheduling screen interface 19,
Wherein, UART interface 18 is connected with MCU1, for writing data to MCU1, and scheduling screen interface 19 is connected with MCU1, for connecting
Scheduling screen carries out data communication, therefore the utility model supports LCD scheduling screens to receive the dispatch command of control centre.
In the present embodiment, the public transport emergency self-help rescue system also includes SIM card 20 and communication interface 21, SIM card
20 be connected with gsm module 3, for providing communication signal, communication interface 21 is connected with gsm module 3, for provide audio signal and
The coffret of network signal.In other words, the reading SIM card 20 of gsm module 3 and obtain communication signal connection；Gsm module 3 with
Communication interface 21 is connected, it is possible to provide the transmission of audio signal transmission and network signal.
In light of the foregoing description, it should be recognized that MCU1 can realize following function：Control the caching sum of Flash10 data storages
According to interaction, control buzzer 11 sends alarm sound, detects the status information of input interface 7, control output interface 17
State, controls the state of LED light 16, and SD card 9 is written and read and analog quantity detection is monitored.
In the present embodiment, PMU 15 includes dc source 151, DC conversion unit 152, battery 153 and supplied
Power supply 154, wherein, dc source 151, DC conversion unit 152 and battery 153 are sequentially connected, the He of DC conversion unit 152
Battery 153 is also connected with power supply 154.The voltage range that dc source 151 is provided is 10.6V ~ 36V.Battery 153 is in nothing
Powered in the case of external power supply for machine.DC conversion unit 152 is used to the DC voltage of input be reduced to needed for machine
The DC voltage wanted.Power supply 154 is converted to the DC voltage that DC conversion unit 152 is exported required for modules
Voltage.
In a word, in the present embodiment, aided in, can accurately be sentenced by electrical analogue amount detection module 6 and acceleration transducer 4
Disconnected traffic accident data, by setting, new interface and auxiliary peripheral hardware, with Bei Dou GPS modules 2 and gsm module 3, reach
Public transport is monitored and accident emergency rescuing, while can realize that the communication of information and real-time are transmitted.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of public transport emergency self-help rescue system, it is characterised in that including MCU, GPS/ big dipper module, gsm module, add
Velocity sensor, shock sensor, electrical analogue amount detection module, input interface, SOS button, SD card, Flash, buzzer, open
Close button, RS232 interfaces, camera and the PMU powered for the public transport emergency self-help rescue system,
The GPS/ big dipper modules obtain location data and send it to the MCU, and the gsm module is connected with the MCU, is used for
Network and voice communication are connected, the acceleration transducer is connected with the MCU, for detecting whether vehicle is hit strongly
Hit, the shock sensor is connected with the MCU, for detecting that vehicle is in static or mobile status, the electrical analogue amount inspection
Survey module to be connected with the MCU, for detecting external voltage, the input interface is connected with the MCU, for detecting peripheral hardware shape
Condition, the SOS button is connected with the input interface, and the SD card is connected with the MCU, for storing image data, described
Flash is connected with the MCU, for storing GPS track information or caching short message, configuration information and online upgrading function, described
Buzzer is connected with the MCU, for sending warning reminding sound, and the switch key is connected with the MCU, for starting shooting or closing
The image of intake is sent to the MCU by machine, the camera by the RS232 interfaces.
2. public transport emergency self-help rescue system according to claim 1, it is characterised in that also including LED light
And output interface, the LED light is connected with the MCU, for indicating positioning states and GSM login states, the output
Interface is connected with the MCU, for open-drain output and control relay.
3. public transport emergency self-help rescue system according to claim 2, it is characterised in that also including UART interface and
Scheduling screen interface, the UART interface is connected with the MCU, for writing data, the scheduling screen interface and institute to the MCU
State MCU connections, carry out data communication for connecting scheduling screen.
4. the public transport emergency self-help rescue system according to claims 1 to 3 any one, it is characterised in that also wrap
Include SIM card and communication interface, the SIM card is connected with the gsm module, for providing communication signal, the communication interface with
The gsm module connection, the coffret for providing audio signal and network signal.
5. public transport emergency self-help rescue system according to claim 4, it is characterised in that the PMU
Including dc source, DC conversion unit, battery and power supply, the dc source, DC conversion unit and battery are successively
Connection, the DC conversion unit and battery are also connected with the power supply.
6. public transport emergency self-help rescue system according to claim 2, it is characterised in that of the input interface
Number is three, and the number of the RS232 interfaces is three, and the number of the output interface is two.
7. public transport emergency self-help rescue system according to claim 5, it is characterised in that the dc source is provided
Voltage range be 10.6V ~ 36V.
8. public transport emergency self-help rescue system according to claim 1, it is characterised in that the model of the MCU is adopted
Use CortexA9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315181.6U CN206575533U (en) | 2017-03-29 | 2017-03-29 | Public transport emergency self-help rescue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315181.6U CN206575533U (en) | 2017-03-29 | 2017-03-29 | Public transport emergency self-help rescue system |
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| Publication Number | Publication Date |
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| CN206575533U true CN206575533U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720315181.6U Active CN206575533U (en) | 2017-03-29 | 2017-03-29 | Public transport emergency self-help rescue system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267757A (en) * | 2017-12-30 | 2018-07-10 | 广州柏颐信息科技有限公司 | A kind of multimode location data fusion method |
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2017
- 2017-03-29 CN CN201720315181.6U patent/CN206575533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267757A (en) * | 2017-12-30 | 2018-07-10 | 广州柏颐信息科技有限公司 | A kind of multimode location data fusion method |
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