CN201703376U - Safe driving detection control system - Google Patents
Safe driving detection control system Download PDFInfo
- Publication number
- CN201703376U CN201703376U CN2010202233200U CN201020223320U CN201703376U CN 201703376 U CN201703376 U CN 201703376U CN 2010202233200 U CN2010202233200 U CN 2010202233200U CN 201020223320 U CN201020223320 U CN 201020223320U CN 201703376 U CN201703376 U CN 201703376U
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- control system
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- safe driving
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- mounted terminal
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Abstract
The utility model discloses a safe driving detection control system comprising a mobile monitoring device and a vehicle-mounted terminal, wherein the mobile monitoring device is connected with the vehicle-mounted terminal by signals; the vehicle-mounted terminal consists of a sensor, a program controller and a speed limiter; the sensor is arranged beside a sunshade plate above a left A column of a cab and is connected with the program controller which is arranged below an automobile instrument cabin; and the speed limiter is connected with the program controller. The safe driving detection control system has the following advantages: slow drunk driving can be conveniently realized under the drunk driving condition; and by adopting a singlechip to control, the control circuit is high in intelligent degree, simple in structure and easy to install. Without drunk driving, the sensor of the original accelerator pedal works normally, and can not be affected by the controller.
Description
Technical field
The utility model relates to a kind of safe driving detection control system that vehicle ' detects that is used for.
Background technology
At present, former thereby get into an accident owing to drive when intoxicated, drive over the speed limit etc., cause irremediable loss and regret part to emerge in an endless stream, though relevant departments have also taked some relative measures, such as the driver is carried out alcohol detection, but owing to be manual detection, speed is slow, labor intensive and time, and find drunkly to drive, when mal such as hypervelocity travels, can not in time control the speed of a motor vehicle.
The utility model content
The utility model purpose is to provide a kind of for the deficiency that solves above-mentioned technology moving traffic is detected and controls, and detects control system in the hope of the safe driving of the purpose that reaches safe driving.
In order to achieve the above object, technical scheme provided by the utility model is: a kind of safe driving detects control system, it comprises mobile monitoring device and car-mounted terminal, it is characterized in that: described mobile monitoring device is connected with car-mounted terminal by signal, described car-mounted terminal comprises sensor, programming controller and velocity limiter, described sensor is installed in the positive edges of boards of operator's compartment left side A post top retaining, and be connected with programming controller, described programming controller is installed under the auto meter cabin, and described velocity limiter is connected with programming controller.
Further, mobile monitoring device is made up of CPU and radio receiving transmitting module, alarm indicating lamp module, information display screen module, power module and human-computer interaction module.
Further, programming controller is made up of vehicle-state telemetry circuit, signal conditioning circuit, computer interface circuit, power circuit and CPU radio receiving transmitting module, voice module.
Further, velocity limiter is the electronics speed adjuster, it is made up of accelerator pedal sensor input end, micro controller system, D and A converter, relay commutation circuit, accelerator pedal sensor mouth, described accelerator pedal sensor input end is connected with the relay commutation circuit with micro controller system, described micro controller system is connected with the relay commutation circuit by D and A converter, and described accelerator pedal sensor mouth is connected with the relay commutation circuit.
Further, velocity limiter is mechanical speed adjuster, and it comprises flywheel and transmission valve, the transmission valve is arranged on the throttle plate pin, and flywheel is provided with drag-line bolt, electromagnet and drag hook, and electromagnet is fixed in a side of flywheel, one end of drag hook is corresponding with the position of transmission valve, and the other end is corresponding with electromagnet.
Further, sensor is provided with alcohol detector, prevents blocking sensor and blower fan, and alcohol detector is connected with blower fan.
The utlity model has following advantage: can under the situation of driving when intoxicated, realize after drinking slowly driving easily, adopt Single-chip Controlling in the control circuit, intelligent degree height, simple in structure, be easy to install.
When not having drunken driving, original accelerator pedal sensor normal operation, this controller can not exert an influence to it.
Description of drawings
Fig. 1 car-mounted terminal (handset) block diagram;
Fig. 2 electronics speed adjuster block diagram;
Fig. 3 machinery speed adjuster structural representation;
Fig. 4 is the lateral plan of Fig. 3;
Fig. 5 mobile monitoring device (main frame) block diagram;
Fig. 6 car-mounted terminal (handset) system works flow process figure;
Wherein: 1 flywheel, 2 transmission valves, 3 electromagnet, 4 drag hooks, 5 drag-line bolts.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of safe driving detects control system, it comprises mobile monitoring device (main frame) and car-mounted terminal (handset), mobile monitoring device (main frame) is connected with car-mounted terminal (handset) by signal, car-mounted terminal (handset) comprises sensor, programming controller and velocity limiter, sensor is installed on the positive edges of boards of operator's compartment left side A post top retaining, and be connected with programming controller, programming controller is installed under the auto meter cabin, and velocity limiter is connected with programming controller.
As shown in Figure 1, sensor is provided with alcohol detector, anti-sensor and the blower fan of blocking, blower fan is connected with alcohol detector, sensor is installed in A post and last roof junction, adopt the hook situation to hang and install, during work, the airborne alcohol gas in vehicle the inside is drawn into sensor internal by blower fan, by alcohol detector the alcohol concentration signal is converted into electric signal, sends car-mounted terminal (handset) main frame to by signal wire (SW).Sensor probe has been installed and has been prevented blocking sensor in addition, when artificially deliberately blocking, also this information can be sent to car-mounted terminal (handset) main frame.
Programming controller is made up of vehicle-state telemetry circuit, signal conditioning circuit, computer interface circuit, power circuit and CPU radio receiving transmitting module, voice module, programming controller is installed in the instrument bin, and respectively gps antenna and radio communication are drawn with antenna, place before the vehicle between the hatchcover and Windshield by the magnet attracting mode, voice module can send information of voice prompt, reminds the testing result of the current system of chaufeur.
Signal conditioning circuit adopts the sensor interface circuitry of standard, and whether the alcohol concentration signal that can the processes sensor probe produces utilizes infrared shading sensor probe to be blocked simultaneously.
The vehicle-state telemetry circuit is made of relay, switching value testing circuit, vehicle GPS module and audio alert module.Relay can produce functions such as the break-make, control sensor probe power supply break-make of control vehicle window signal, the GPS module is used to obtain Vehicle Speed signal and vehicle movement range signal, so system can be according to the different detections of carrying out different time sections of running velocity and distance.The switching value testing circuit can detect the closing signal of current driver's car door, according to information such as whether this signal determining driver might get off.When detecting overproof or having under the situation of blocking, three sections voice that the utilization of audio alert module records are in advance pointed out the driver, speed-controlling device outage of the control of the actuating of relay simultaneously, thus started the fast function of control.
The computer interface circuit realized by the serial communication circuit formed, can finish the mutual of information between on-vehicle host and the computer, is used for by computer software inputting license plate number and annual test information etc.
Power circuit is system works voltage 5V and 3.3V with vehicle-mounted 12V power source transition.
CPU and wireless transceiver circuit are core by the integrated wireless transceiving chip, add a balun transformer (Ba Lun) and carry out radio communication with antenna.Realize all controllable function and and the radio communication of hand-held monitoring terminal of system by CPU software.
As shown in Figure 2, velocity limiter is the electronics speed adjuster, it is formed the accelerator pedal sensor input end by accelerator pedal sensor input end, micro controller system, D and A converter, relay commutation circuit, accelerator pedal sensor mouth and is connected with the relay commutation circuit with micro controller system, micro controller system is connected with the relay commutation circuit by D and A converter, and the accelerator pedal sensor mouth is connected with the relay commutation circuit.
The electronics speed adjuster is installed between the accelerator pedal sensor, original accelerator pedal sensor joint is inserted on the input interface of electronics speed adjuster, the device in micro controller system by the in-to-in A and D converter can be real-time the position that obtains the current throttle pedal sensor, when alcohol does not exceed standard, original accelerator pedal sensor directly inserts the ECU of automobile by the open contact of relay, do not influence the original driving performance of automobile, in case and this device breaks down, and also can not produce any influence to original accelerator pedal sensor.When driving when intoxicated, this device is received a signal of driving when intoxicated, micro controller system is according to the position of the accelerator pedal sensor of this moment at this moment, calculate a voltage signal,, this moment relay is switched to the output of D and A converter by DA conv output two-way corresponding simulating voltage, the output signal of this moment comes to provide the signal of throttle position to ECU, this voltage signal is slowly exported, and reaches idling mode up to automobile, thereby reaches the purpose of the automatic guidance speed of a motor vehicle after drinking.Described A and D converter is integrated in the inside of micro controller system.
As shown in Figure 4, velocity limiter is mechanical speed adjuster, and it comprises flywheel and transmission valve, and the transmission valve is arranged on the throttle plate pin, is connected with drag-line bolt, electromagnet and drag hook on the flywheel.
The machinery speed adjuster, it comprises flywheel and transmission valve, the transmission valve is arranged on the throttle plate pin, is connected with drag-line bolt, electromagnet and drag hook on the flywheel.This velocity limiter is the purpose that realizes speed limit by the flywheel of repacking vehicle air-throttle assemble, when electromagnetic actuation, drag hook is preceding the same with transmission valve associated working principle and repacking, drag hook and transmission valve break away from when electromagnet unclamps, step on when the drag-line flywheel rotates and to drive the throttle gate folding, vehicle is in idling mode, can't quicken, and can reach the purpose of speed limit.
As shown in Figure 5, mobile monitoring device (main frame) is made up of CPU and radio receiving transmitting module, alarm indicator lamp, information display screen, power module and human-computer interaction module, and CPU is connected with alarm indicator lamp, information display screen, power module and human-computer interaction module respectively with radio receiving transmitting module.
CPU adopts and the identical module of car-mounted terminal (handset) with radio receiving transmitting module.
Alarm indicator lamp and information display screen are used, the relevant information that can show 4 cars simultaneously, comprise license plate number and abnomal condition situation, can have a guide look of in detail each the bar information that receives simultaneously, comprise (number-plate number, annual test information and alcohol concentration information etc.), show that information screen adopts liquid crystal display, can show the guide look information of 4 cars simultaneously.
Power module is the 3.3V that system uses with vehicle-mounted 12V power conversion.
Human-computer interaction module is made up of 5 buttons, can show different information of vehicles according to the operating personal needs, as page turning up and down, and functions such as details demonstration, alarm message demonstration or cls.Handheld terminal can be stored the details of 30 cars simultaneously, can check by page-turning function.
As shown in Figure 6, car-mounted terminal (handset) system works flow process is as follows: after chaufeur is got on the bus, and closing of the door, after car started, car-mounted terminal (handset) had detected actuation signal, and instrument enters the dead work state, obtains gps signal simultaneously.When car began to exercise, GPS triggered the output speed signal for the first time and detects.If find that alcohol concentration exceeds standard, then carry out corresponding voice suggestion according to alcohol concentration.When vehicle continues to travel after 300 meters, instrument begins to recheck, and the reinspection process is identical with initial survey.In a single day in testing process, find then to return to initial conditions by automobile flameout.If the discovery driver door is opened to lay equal stress on and newly travels in testing process, then carry out the second time and recheck.Before reinspection finished for the first time, the vehicle window at control chaufeur place can't be opened, to guarantee that testing result is correct.
The working process of mobile monitoring device (main frame): just enter readiness for action after mobile monitoring device (main frame) energising, car-mounted terminal (handset) is arranged through out-of-date when neighbouring, mobile monitoring device (main frame) will send the wireless excitation signal to car-mounted terminal (handset), and notice car-mounted terminal (handset) sends to mobile monitoring device (main frame) with information.To show current vehicle relevant information on mobile monitoring device (main frame) screen.Whether these information comprise the number-plate number, alcohol concentration, exceed standard, annual test information etc.Mobile monitoring device (main frame) is provided with 5 buttons, can realize showing functions such as the page turning up and down of information and details demonstration.
Claims (6)
1. a safe driving detects control system, it comprises mobile monitoring device and car-mounted terminal, it is characterized in that: described mobile monitoring device is connected with car-mounted terminal by signal, described car-mounted terminal comprises sensor, programming controller and velocity limiter, described sensor is installed in the positive edges of boards of operator's compartment left side A post top retaining, and be connected with programming controller, described programming controller is installed under the auto meter cabin, and described velocity limiter is connected with programming controller.
2. safe driving according to claim 1 detects control system, and it is characterized in that: described mobile monitoring device is made up of CPU and radio receiving transmitting module, alarm indicating lamp module, information display screen module, power module and human-computer interaction module.
3. safe driving according to claim 1 detects control system, and it is characterized in that: described programming controller is made up of vehicle-state telemetry circuit, signal conditioning circuit, computer interface circuit, power circuit and CPU radio receiving transmitting module, voice module.
4. safe driving according to claim 1 detects control system, it is characterized in that: described velocity limiter is the electronics speed adjuster, it is made up of accelerator pedal sensor input end, micro controller system, D and A converter, relay commutation circuit, accelerator pedal sensor mouth, described accelerator pedal sensor input end is connected with the relay commutation circuit with micro controller system, described micro controller system is connected with the relay commutation circuit by D and A converter, and described accelerator pedal sensor mouth is connected with the relay commutation circuit.
5. safe driving according to claim 1 detects control system, it is characterized in that: described velocity limiter is mechanical speed adjuster, it comprises flywheel (1) and transmission valve (2), described transmission valve (2) is arranged on the throttle plate pin, described flywheel (1) is provided with drag-line bolt (5), electromagnet (3) and drag hook (4), electromagnet (3) is fixed in a side of flywheel (1), and an end of drag hook (4) is corresponding with the position of transmission valve (2), and the other end is corresponding with electromagnet (3).
6. detect control system according to the described safe driving of claim 1, it is characterized in that: described sensor is provided with alcohol detector, prevents blocking sensor and blower fan, and alcohol detector is connected with blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202233200U CN201703376U (en) | 2009-11-17 | 2010-06-11 | Safe driving detection control system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920279467 | 2009-11-17 | ||
| CN200920279467.9 | 2009-11-17 | ||
| CN2010202233200U CN201703376U (en) | 2009-11-17 | 2010-06-11 | Safe driving detection control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703376U true CN201703376U (en) | 2011-01-12 |
Family
ID=43440528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202233200U Expired - Fee Related CN201703376U (en) | 2009-11-17 | 2010-06-11 | Safe driving detection control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703376U (en) |
-
2010
- 2010-06-11 CN CN2010202233200U patent/CN201703376U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20130611 |