CN202782898U - Wheel working condition monitoring device - Google Patents
Wheel working condition monitoring device Download PDFInfo
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- CN202782898U CN202782898U CN 201220438783 CN201220438783U CN202782898U CN 202782898 U CN202782898 U CN 202782898U CN 201220438783 CN201220438783 CN 201220438783 CN 201220438783 U CN201220438783 U CN 201220438783U CN 202782898 U CN202782898 U CN 202782898U
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- condition monitoring
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Abstract
The utility model provides a wheel working condition monitoring device, belonging to the technical field of automotive electronics. With the adoption of the wheel working condition monitoring device, the problem that during the starting of an automobile, when a driver fails to see a person, an animal or other barriers ahead of or behind wheels due to viewing angle restriction or carelessness, a rolling accident is easily caused is solved. The wheel working condition monitoring device comprises an automobile storage battery, wherein the automobile storage battery is connected with a control unit for receiving an idle speed signal of an engine system; an input port of the control unit is connected with a plurality of detection probes for detecting whether the barriers exist at the locations of wheels below a vehicle chassis respectively; and an output port of the control unit is connected with an alarm unit which can give an alarm. The wheel working condition monitoring device can monitor the wheel working conditions during the starting of the wheels in all directions, and further is simple in structure and has practicability.
Description
Technical field
The utility model belongs to technical field of automotive electronics, relates to a kind of wheel working condition monitoring apparatus.
Background technology
Nowadays, along with socioeconomic development, the recoverable amount of automobile also grows with each passing day, and automobile not only becomes the main traffic instrument of people's trip gradually, and becomes indispensable instrument in people's productive life, such as engineering truck, lorry etc.Along with increasing of vehicle, ride safety of automobile also more and more is subject to people's attention, and guarantees that driver and conductor and pedestrian's safety seems particularly important.
Automobile because the restriction at driver visual angle or carelessness do not see before and after the wheel whether people, animal or other obstacles are arranged, causes the accident of rolling easily when starting.Some large-scale vehicles particularly, wheel is larger, and driver's visual angle is difficult to see before and after the wheel whether obstacle is arranged, so just the larger potential safety hazard of existence.
For this reason, it is 200820003236.0 automobile two side protective plates that Chinese patent literature discloses application number, this device mainly by guar plate, accept support and removable cover consists of, accepting support is connected with automobile bodies, guar plate cover accept support above, large tracts of land capping compartment one side, removable cover and guar plate are flexibly connected, the position is corresponding to automotive wheel, and an other side also is corresponding setting.This device has prevented that to a certain extent people or animal from entering car chassis, avoids the accident of rolling, but vehicle front and rear do not have protection to arrive, and with regard to more difficult being found, still have certain danger after the human or animal enters.And this device volume is larger, has influence on normally travelling of automobile.
Summary of the invention
There are the problems referred to above in the utility model for existing technology, has proposed a kind of wheel working condition monitoring apparatus, the wheel operating mode the when monitoring wheel that this wheel working condition monitoring apparatus can be in all directions starts, and simple in structure, have more practicality.
The utility model is realized by following technical proposal: a kind of wheel working condition monitoring apparatus, comprise automotive battery, it is characterized in that, described automotive battery connects the control unit with reception engine system idle signal, whether the input port of described control unit is connected with respectively several has the detection probe of obstacle for detection of the vehicle chassis wheel position, and the delivery port of described control unit is connected with the caution unit that can give the alarm.
Automotive battery is powered to control unit, and when not receiving the idle signal that engine system sends, control unit enters sleep pattern.When control unit receives the idle signal that engine system is sent, control unit begins normal operation.Control unit stores idle signal and process controlled signal, control unit sends to detection probe with control signal, whether detection probe has obstacle before and after beginning to detect automotive wheel, detection probe with the signal feedback that detects to control unit, control unit with the feedback signal store and process, and transmit control signal to the caution unit send caution.
In above-mentioned wheel working condition monitoring apparatus, described control unit comprises the microprocessor by CAN bus connecting engine management system, the input port of described microprocessor connects respectively several detection probe, and the delivery port of described microprocessor connects the caution unit.Engine management system adopts various sensors, the situations such as driving engine air amount amount, cooling water temperature, engine speed and acceleration and deceleration are converted to electric signal, the signal that microprocessor can collect racing of the engine is idle signal namely, then microprocessor is started working, when idle signal stops, microprocessor enters into sleep state.
In above-mentioned wheel working condition monitoring apparatus, described control unit comprises the Engine ECU in the engine management system, and the input port of described Engine ECU connects respectively several detection probe, and the delivery port of described Engine ECU connects the caution unit.ECU can directly gather the various electric signal of driving engine, when collecting the engine idle signal, detection probe controlled, and after obtaining the feedback signal of detection probe, control caution unit.
In above-mentioned wheel working condition monitoring apparatus, described some detection probe are four infrared detection probes.The infrared detection probe is collected extraneous infrared radiation and is gathered above the infrared induction source, and infrared ray sends to control unit with the signal that collects.
In above-mentioned wheel working condition monitoring apparatus, described infrared detection probe is arranged at respectively on the dead aft and the car chassis between the front and back wheel of vehicle right and left both sides of dead ahead, two trailing wheel line of centerss of two front-wheel line of centerss.The infrared detection probe can carry out comprehensive monitoring to the operating mode of automotive wheel by above-mentioned distribution, and so just guaranteeing does not have obstacle before and after the wheel, guarantees the safety of driving.
In above-mentioned wheel working condition monitoring apparatus, described caution unit comprises loud speaker and warning light.When control unit was started working, warning light lighted.When having detected obstacle, the controlled signal of loud speaker gives the alarm.The reminding driver clearing of obstruction thing of getting off is driven a vehicle again timely.
Compared with prior art, this wheel working condition monitoring apparatus has the following advantages:
1, the utility model adopts the infrared detection probe, the little space of not occupying how many car chassiss of volume, and can actv. to the monitoring of automotive wheel operating mode.
2, the utility model carries out work by gathering the idle signal of automobile, can avoid the driver personnel before starting driving by actv. like this, thereby operating mode before and after the wheel is not had to check the clear traffic accident that just is open to traffic and causes.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Probe arrangement scheme drawing of the present utility model.
Among the figure, 1, infrared detection probe one; 2, the infrared detection probe two; 3, the infrared detection probe three; 4, the infrared detection probe four; 5, microprocessor; 6, engine management system; 7, automotive battery; 8, loud speaker; 9, warning light.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 2, this wheel working condition monitoring apparatus, comprise automotive battery 7, automotive battery 7 connects the microprocessor 5 with reception engine idle information, microprocessor 5 is by CAN bus connecting engine management system 6, the input port of microprocessor 5 be connected with respectively for detection of the vehicle chassis wheel position whether have that the infrared detection of obstacle pops one's head in 1, infrared detection is popped one's head in 22, infrared detection pop one's head in 33 and infrared detection pop one's head in 44.Infrared detection pop one's head in 1 and infrared detection pop one's head on the car chassis in dead aft of 22 dead aheads that are arranged at respectively two front-wheel line of centerss, two trailing wheel line of centerss, infrared detection pop one's head in 33 and infrared detection pop one's head on 44 car chassiss that are separately positioned between the front and back wheel of vehicle right and left both sides, the delivery port of microprocessor 5 is connected with the loud speaker 8 that can give the alarm and is used for the warning light 9 that suggestion device is opened.
Automotive battery 7 is to control unit power supply, and when not receiving the idle signal that engine system sends, control unit enters sleep pattern.When control unit receives the idle signal that engine system is sent, control unit begins normal operation, and working signal is sent to warning light 9, and warning light 9 lights.Microprocessor 5 stores idle signal and process controlled signal, microprocessor 5 sends to infrared detection with control signal and pops one's head in 1, infrared detection pops one's head in 22, infrared detection pop one's head in 33 and infrared detection pop one's head in 44, whether these infrared detection probes have obstacle before and after beginning to detect automotive wheel, when before and after not detecting automotive wheel, obstacle being arranged, infrared detection pops one's head in 1, infrared detection pops one's head in 22, infrared detection pop one's head in 33 and infrared detection pop one's head in and 44 do not send and feed back signal to microprocessor 5, when before and after detecting automotive wheel, obstacle being arranged, infrared detection pops one's head in 1, infrared detection pops one's head in 22, infrared detection pop one's head in 33 and infrared detection pop one's head in and 44 feedback signal sent to microprocessor 5, microprocessor 5 stores the signal of feedback and process, and transmit control signal to loud speaker 8, loud speaker 8 gives the alarm, reminding driver is investigated the wheel operating mode, behind the clearing of obstruction, the infrared detection probe does not detect obstacle, do not send and feed back signal to microprocessor 5, microprocessor 5 does not transmit control signal to loud speaker 8, and loud speaker 8 cuts out.After the driving beginning, microprocessor 5 is not received idle signal, and microprocessor 5 enters sleep pattern.
As first scheme of the present utility model: control unit can include only the Engine ECU in the engine management system (6), and the input port of Engine ECU connects respectively several detection probe, and the delivery port of Engine ECU connects the caution unit.Above connection structure realizes the work after Engine ECU independently replaces Engine ECU that above-mentioned microprocessor connects.
When Engine ECU obtains idling information, working signal is sent to warning light 9, warning light 9 lights, and Engine ECU stores and processes controlled signal with idling information, Engine ECU sends to infrared detection with control signal and pops one's head in 1, infrared detection pops one's head in 22, infrared detection pop one's head in 33 and infrared detection pop one's head in 44, whether these infrared detection probes have obstacle before and after beginning to detect automotive wheel, simultaneously, send when having detected obstacle and feed back signal to Engine ECU, Engine ECU stores the signal of feedback and process, and transmit control signal to loud speaker 8, loud speaker 8 gives the alarm, and reminding driver is investigated the wheel operating mode.Behind the clearing of obstruction, the infrared detection probe does not detect obstacle, does not send and feeds back signal to Engine ECU, and at this moment, Engine ECU does not transmit control signal to loud speaker 8, and loud speaker 8 cuts out.When Engine ECU was not received idling information, Engine ECU was not worked.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
The possibility of using other term do not got rid of in the terms such as infrared detection pops one's head in 1 although this paper has more used, infrared detection is popped one's head in 22, infrared detection is popped one's head in 33, infrared detection is popped one's head in 44, microprocessor 5, engine management system 6, automotive battery 7, loud speaker 8, warning light 9.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. wheel working condition monitoring apparatus, comprise automotive battery (7), it is characterized in that, described automotive battery (7) connects the control unit with reception engine system idle signal, whether the input port of described control unit is connected with respectively several has the detection probe of obstacle for detection of the vehicle chassis wheel position, and the delivery port of described control unit is connected with the caution unit that can give the alarm.
2. wheel working condition monitoring apparatus according to claim 1, it is characterized in that, described control unit comprises the microprocessor (5) by CAN bus connecting engine management system (6), the input port of described microprocessor (5) connects respectively several detection probe, and the delivery port of described microprocessor (5) connects the caution unit.
3. wheel working condition monitoring apparatus according to claim 1, it is characterized in that, described control unit comprises the Engine ECU in the engine management system (6), the input port of described Engine ECU connects respectively several detection probe, and the delivery port of described Engine ECU connects the caution unit.
4. wheel working condition monitoring apparatus according to claim 2 is characterized in that, described some detection probe are four infrared detection probes.
5. wheel working condition monitoring apparatus according to claim 4 is characterized in that, described infrared detection probe is arranged at respectively on the dead aft and the car chassis between the front and back wheel of vehicle right and left both sides of dead ahead, two trailing wheel line of centerss of two front-wheel line of centerss.
6. wheel working condition monitoring apparatus according to claim 5 is characterized in that, described caution unit comprises loud speaker (8) and warning light (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438783 CN202782898U (en) | 2012-08-30 | 2012-08-30 | Wheel working condition monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438783 CN202782898U (en) | 2012-08-30 | 2012-08-30 | Wheel working condition monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782898U true CN202782898U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220438783 Expired - Fee Related CN202782898U (en) | 2012-08-30 | 2012-08-30 | Wheel working condition monitoring device |
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| CN (1) | CN202782898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150929A (en) * | 2015-08-24 | 2015-12-16 | 无锡伊佩克科技有限公司 | Large vehicle blind area monitoring system based on infrared induction |
-
2012
- 2012-08-30 CN CN 201220438783 patent/CN202782898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150929A (en) * | 2015-08-24 | 2015-12-16 | 无锡伊佩克科技有限公司 | Large vehicle blind area monitoring system based on infrared induction |
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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: 20130313 Termination date: 20130830 |