CN206719088U - A kind of spacing monitoring system based on Wi Fi - Google Patents
A kind of spacing monitoring system based on Wi Fi Download PDFInfo
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- CN206719088U CN206719088U CN201720537991.6U CN201720537991U CN206719088U CN 206719088 U CN206719088 U CN 206719088U CN 201720537991 U CN201720537991 U CN 201720537991U CN 206719088 U CN206719088 U CN 206719088U
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Abstract
The utility model discloses a kind of spacing monitoring system based on Wi Fi, it mainly includes beacon emissions module, Wi Fi range finder modules, alarm module and speed measuring module, central processing module and display and management module, the Wi Fi range finder modules, alarm module and speed measuring module and display are connected with central processing module respectively with management module, the utility model can monitor the signal intensity of beacon emissions module between vehicle and vehicle in real time, and according to current speed given threshold, then intelligent analysis is carried out to the data being collected into, effectively realize intelligent management and the control to spacing；The utility model sensitive monitoring, simple to operate, far measuring distance, intelligence degree are high, considerably increase the security of vehicle, meet the demand of practical application conscientiously.
Description
Technical field
It the utility model is related to spacing monitoring field, more particularly to a kind of spacing monitoring system based on Wi-Fi.
Background technology
Rapid economic development causes automobile quantity gradually to increase, and the traffic accident thus triggered is also more and more.According to
NHTSA survey data shows that the traffic accident that world wide internal cause vehicle rear-end collision triggers accounts for the 28% of whole traffic accidents
More than；Germany volkswagen company shows the statistical result of European rear-end collision reason over the years, wherein 45% or so accident is
Because erroneous judgement of the driver to vehicle headway or relative velocity causes.Vehicle headway and relative velocity are often the master by driver
See and judge, thus can occur unavoidably driver's error in judgement or it is absent-minded situations such as, and which results in the generation of rear-end collision.Cause
How this, realize the spacing monitoring of long range into one urgent problem to be solved of field of traffic.
At present, most of existing vehicles only have simple obstacle avoidance apparatus, and it can only sense barrier over short,
Therefore it competence exertion can only be acted in vehicle parking and starting, the distance of vehicle and front truck can not be monitored in driving.This
Outside, general one of these devices can only monitor a small range, therefore can have the blind area of detection.Except above-mentioned 2 points, at present this
A little devices can not also voluntarily adjust backstage rule, and intelligence degree is relatively low.
Chinese patent 201410622707.X disclose monitoring car away from method and apparatus, it is disclosed that following detection step
Suddenly, before collection tail-light image, determine positional information of the preceding tail-light in described image；According to the positional information
Calculate the spacing between this car and front truck, but due to each vehicle number, of different sizes, thus the model of car light, size also phase not to the utmost
Together, therefore such a distance-finding method can cause range error, so as to cause Distance Judgment to slip up, cause traffic accident.
Utility model content
The technical problem that the utility model solves is to provide a kind of spacing monitoring system based on Wi-Fi, existing to solve
Measurement distance present in technology is short and the problems such as blind area be present.
Technical scheme is used by the utility model solves its technical problem：A kind of spacing monitoring system based on Wi-Fi
System, including beacon emissions module, Wi-Fi range finder modules, alarm module and speed measuring module, central processing module and display and management
Module, Wi-Fi range finder modules, alarm module and the speed measuring module and display connect with central processing module respectively with management module
Connect；
The beacon emissions module is used to launch Wi-Fi signal；
The Wi-Fi range finder modules are used for the intensity for detecting the Wi-Fi signal of beacon emissions module transmitting；
The alarm module and speed measuring module are used to detect current vehicle speed；
The display is used for display speed information and spacing information with management module；
The central processing module is used to analyze and process the data received, and display information is sent to display and pipe
Manage module, alarm module and speed measuring module.
It is further：The alarm module and speed measuring module include microprocessor and GPS module, the GPS module and
Microprocessor connects.
It is further：Also include alarm module, the alarm module includes LED light and voice module, the LED
Indicator lamp connects with microprocessor respectively with voice module.
It is further：The voice module includes voice playing module, Micro TF cards and loudspeaker, the Micro TF
Card connects with loudspeaker with voice playing module.
It is further：The beacon emissions module is the first Wi-Fi communication modules, and its concrete model is its concrete model
For ESP-WROOM-02.
It is further：The Wi-Fi range finder modules are 3 the 2nd Wi-Fi communication modules, and its concrete model is ESP-
WROOM-02。
It is further：The central processing module includes CPU and memory cell.
It is further：The display includes display unit and administrative unit, the display unit and pipe with management module
Reason unit connects with central processing module.
The beneficial effects of the utility model are：The utility model monitors beacon on other vehicles by Wi-Fi range finder modules
The signal intensity of transmitter unit, and these data are sent to central processing module and handled.Central processing module passes through report
Alert module and speed measuring module obtain current vehicle speed, and whether judge vehicle in front and back according to signal intensity, then according to above-mentioned
Warning message and display information is calculated in information, and warning message is sent into alarm module and speed measuring module, display information
Issue display and management module.The utility model can monitor the signal intensity of beacon emissions module between vehicle and vehicle in real time,
And according to current speed given threshold, then the data being collected into are carried out with intelligent analysis, effectively realizes the intelligence to spacing
It can manage and control；The utility model sensitive monitoring, simple to operate, far measuring distance, intelligence degree are high, considerably increase car
Security, meet the demand of practical application conscientiously.
Brief description of the drawings
Fig. 1 is spacing monitoring system structure diagram.
Fig. 2 is outside vehicle schematic view of the mounting position.
Fig. 3 is alarm module and speed measuring module structural representation.
Fig. 4 is central processing module and display and management module structural representation.
Fig. 5 is CPU workflow diagram.
In figure mark for：Microprocessor 1, voice module 2, LED light 3, GPS module 4.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
A kind of spacing monitoring system based on Wi-Fi as shown in Figure 1, including beacon emissions module, Wi-Fi ranging moulds
Block, alarm module and speed measuring module, central processing module and display and management module, the Wi-Fi range finder modules, alarm module
It is connected respectively with central processing module with management module with speed measuring module and display；
The beacon emissions module is used to launch Wi-Fi signal；
The Wi-Fi range finder modules are used for the intensity for detecting the Wi-Fi signal of beacon emissions module transmitting；
The alarm module and speed measuring module are used to detect current vehicle speed and alert；
The display is used for display speed information and spacing information with management module；
The central processing module is used to analyze and process the data received, and display information is sent to display and pipe
Manage module alarm module and speed measuring module.
The operation principle of said structure is：Central processing module obtains surrounding by Wi-Fi range finder modules and speed measuring module
The signal intensity of upper beacon emissions module and the velocity information of Current vehicle of vehicle, and these data are handled and deposited
Storage, current vehicle is calculated away from generating display information with speed, while display information is transferred to display and shown with management module
Show and labor management, the utility model sensitive monitoring, simple to operate, far measuring distance, intelligence degree are high, considerably increase car
Security, meet the demand of practical application conscientiously.
Wi-Fi is a kind of technology for allowing electronic equipment to be connected to a WLAN, and it passes through wireless network card and nothing
Line access point forms cordless communication network.Wi-Fi network has the characteristics of transmission speed is fast, can reach 11Mbps, meets individual
People and the demand of social informatization.In addition, Wi-Fi network, in open region, communication distance is up to 300 meters, in closure area
Domain, communication distance are 76 meters to 122 meters, and convenient to be integrated with existing wired ethernet network, the cost of networking is relatively low.
On the basis of the above, the speed measuring module includes microprocessor and GPS module 4, the GPS module 4 respectively with it is micro-
Processor connects, and the microprocessor connects with central processing module, the position that the microprocessor gathers according to GPS module 4
The time run between information and two positions calculates current vehicle speed information, and by these information transfers to central processing module.
In addition, also including alarm module, the alarm module includes LED light 3 and voice module 2, the LED instructions
Lamp 3 connects with microprocessor respectively with voice module 2, and the LED light 3 is mounted in vehicle tail, d as shown in Figure 2 point, when
When afterbody vehicle follows too tight, LED light 3 can play warning function, in addition, microprocessor is also responsible for receiving central processing mould
The warning message that block is sent, after warning message is received, microprocessor control LED light 3 is bright and control voice module 2 is sent out
Go out alarm, warning is sent to occupant so that driving personnel takes care.
On the basis of the above, the voice module 2 includes voice playing module, Micro TF cards and loudspeaker, the Micro
TF card and loudspeaker connect with voice playing module, and the Micro TF cards are storage card, the voice playing module it is specific
Model M3, after voice playing module receives the instruction that microprocessor is sent, voice playing module is according to instruction from Micro
Music is called in TF and is played out by loudspeaker, the loudspeaker can play different music according to different situations, if Ben Che is with before
Car closely can play a kind of music excessively, and rear car closely can play another music with this car, difference prompting is carried out to driver with this excessively.
On the basis of the above, the beacon emissions module is the first Wi-Fi communication modules, and its concrete model is its particular type
Number it is ESP-WROOM-02, the first Wi-Fi communication modules can generally be positioned over vehicle tail, d as shown in Figure 2 point, institute
It is 3 the 2nd Wi-Fi communication modules to state Wi-Fi range finder modules, and its concrete model is ESP-WROOM-02,3 the 2nd Wi-
Fi communication modules are individually positioned in the left part, right part and middle part of vehicle, respectively a points, b points and c points as shown in Figure 2, three the
Two Wi-Fi communication modules can detect the signal intensity of the first Wi-Fi communication modules, and signal intensity is reached to centre
Manage module.
As shown in figure 4, the central processing module includes the CPU and memory cell being sequentially connected, centre
Reason unit collects the detection data of Wi-Fi range finder modules and speed measuring module, and the data to receiving analyze and process, and calculate
The display information and warning message of transmission needed for going out, are then stored detection data and warning message write storage unit,
Also warning message is sent to alarm module simultaneously, display information is sent to display and management module.It is as shown in figure 5, central
The workflow of processing unit is specially：
(1) analysis is compared to the signal intensity of three the second WiFi communication module monitors, judges other vehicles according to this
Positioned at the orientation of Current vehicle.
(2) current vehicle speed is obtained by speed measuring module, and signal strength threshold is produced according to speed, next to front and rear car
Monitoring Data calculate generation current vehicle away from information, warning message and display information are then generated compared with threshold value.
(3) data and warning message deposit memory cell will be detected, then warning message is sent to alarm module and carried out
Control, while display information is exported to display and management module and carries out real-time display.
As shown in figure 4, the display includes display unit and administrative unit with management module, it connects with CPU
Connect.The display data that display unit is sent to central processing module carries out real-time display, and administrative unit is used for labor management, such as set
Put environmental threshold value, decision logic etc. is set.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap
It is contained within the scope of protection of the utility model.
Claims (8)
- A kind of 1. spacing monitoring system based on Wi-Fi, it is characterised in that：Including beacon emissions module, Wi-Fi range finder modules, Alarm and speed measuring module, central processing module and display and management module, Wi-Fi range finder modules, speed measuring module and the display It is connected respectively with central processing module with management module；The beacon emissions module is used to launch Wi-Fi signal；The Wi-Fi range finder modules are used for the intensity for detecting the Wi-Fi signal of beacon emissions module transmitting；The speed measuring module is used to detect current vehicle speed；The display is used for display speed information and spacing information with management module；The central processing module is used to analyze and process the data received, and display information is sent to display and management mould Block.
- A kind of 2. spacing monitoring system based on Wi-Fi as claimed in claim 1, it is characterised in that：The speed measuring module bag Microprocessor and GPS module are included, the GPS module connects with microprocessor.
- A kind of 3. spacing monitoring system based on Wi-Fi as claimed in claim 2, it is characterised in that：Also include alarm module, The alarm module includes LED light and voice module, and the LED light and voice module connect with microprocessor respectively Connect.
- A kind of 4. spacing monitoring system based on Wi-Fi as claimed in claim 3, it is characterised in that：The voice module bag Voice playing module, Micro TF cards and loudspeaker are included, the Micro TF cards connect with loudspeaker with voice playing module.
- A kind of 5. spacing monitoring system based on Wi-Fi as claimed in claim 1, it is characterised in that：The beacon emissions mould Block is the first Wi-Fi communication modules, and its concrete model is that its concrete model is ESP-WROOM-02.
- A kind of 6. spacing monitoring system based on Wi-Fi as claimed in claim 1, it is characterised in that：The Wi-Fi rangings mould Block is 3 the 2nd Wi-Fi communication modules, and its concrete model is ESP-WROOM-02.
- A kind of 7. spacing monitoring system based on Wi-Fi as claimed in claim 1, it is characterised in that：The central processing mould Block includes CPU and memory cell.
- A kind of 8. spacing monitoring system based on Wi-Fi as claimed in claim 1, it is characterised in that：The display and management Module includes display unit and administrative unit, and the display unit connects with administrative unit with central processing module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720537991.6U CN206719088U (en) | 2017-05-16 | 2017-05-16 | A kind of spacing monitoring system based on Wi Fi |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107128252A (en) * | 2017-05-16 | 2017-09-05 | 苏州科技大学 | A kind of spacing monitoring system based on Wi Fi |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128252A (en) * | 2017-05-16 | 2017-09-05 | 苏州科技大学 | A kind of spacing monitoring system based on Wi Fi |
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Effective date of registration: 20200715 Address after: 210014 No. 100 Liu Ying camp, Xuanwu District, Jiangsu, Nanjing Patentee after: NANJING LISENSE TECHNOLOGY Co.,Ltd. Address before: 215000 No. 1 CREE Road, hi tech Zone, Jiangsu, Suzhou Patentee before: SUZHOU University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20200806 Address after: 08d01, 2nd floor, building 3, No. 199, Xingxian Road, high tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: SUZHOU INFACE INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 210014 No. 100 Liu Ying camp, Xuanwu District, Jiangsu, Nanjing Patentee before: NANJING LISENSE TECHNOLOGY Co.,Ltd. |
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