CN203344943U - Real-time monitoring device of temperature of multi-path automobile wheel transmission mechanism - Google Patents
Real-time monitoring device of temperature of multi-path automobile wheel transmission mechanism Download PDFInfo
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- CN203344943U CN203344943U CN 201320345571 CN201320345571U CN203344943U CN 203344943 U CN203344943 U CN 203344943U CN 201320345571 CN201320345571 CN 201320345571 CN 201320345571 U CN201320345571 U CN 201320345571U CN 203344943 U CN203344943 U CN 203344943U
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- time monitoring
- transmission device
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Abstract
The utility model discloses a real-time monitoring device of the temperature of a multi-path automobile wheel transmission mechanism. The real-time monitoring device comprises an alarming device (211), and the alarming device (211) is connected with at least one set of temperature detection components (210) through electric signals. The real-time monitoring device is characterized in that each temperature detection component (210) is provided with a temperature sensing unit (201), and the temperature sensing units (201) are arranged on the automobile wheel transmission mechanism. The real-time monitoring device has the advantages that a sensor is arranged in a contact mode, temperature changes of an automobile brake device can be timely and accurately detected, asynchronous wire communication is used for a communication module, the real-time monitoring device has the advantages of being low in cost, high in reliability and detection accuracy, easy to install, and the like, potential safety hazards like tire fire breakout and brake failures due to too high automobile braking temperature can be effectively avoided, and the service life of automobile tires and steel rings is prolonged.
Description
Technical field
The utility model relates to a kind of temperature alarming device, and in particular, the utility model relates to a kind of multichannel automotive wheel transmission device temperature real-time monitoring device.
Background technology
Existing during due to running car because of factors such as mechanical friction, cooling mechanism inefficacies, automobile braking automobile in the process of moving there will be the phenomenon of heating, especially when the road conditions such as long descending.When brake temperature is too high, can cause the braking ability decay even to be lost efficacy, and have the potential safety hazards such as bearing oil, tire burning.Running car is of a specified duration also may cause that the axletree in wheel drive mechanism likely can be out of shape, and has potential safety hazard after distortion.Therefore, be necessary to automobile in the process of moving the situation of change of brake system temperature carry out Real-Time Monitoring, when excess Temperature, remind in time chaufeur to take corresponding measure, the generation avoided traffic accident, and extend service life of wheel.
Temperature sensor can become electric signal by object temperature, then determines the temperature of object according to the size of electric signal, the final Real-Time Monitoring of realizing the braking automobile temperature.
The utility model content
Have now and can't detect the overheated problem of brake based on this, be necessary to propose a kind of multichannel automotive wheel transmission device temperature real-time monitoring device;
The technical solution of the utility model is: a kind of multichannel automotive wheel transmission device temperature real-time monitoring device, be provided with a warning piece, warning piece is connected with at least one temperature detection part by electric signal, temperature detection part is provided with temperature sensing unit, and described temperature sensing unit is arranged on the transmission device of wheel.
By set temperature sensing unit in vehicle transmission mechanism, by the temperature in wheel drive mechanism, real-time Transmission is to warning piece, and the automobile driver is in driving procedure, can observe at any time near temperature transmission device, thereby avoid that brake system is overheated causes brake to be lost efficacy.For automobile, at least comprise four brake system, need in each brake system, settle temperature detection part, each brake system is monitored, warning piece is arranged on the vehicle drive chamber interior, need to carry out integrated demonstration to the information of four temperature detection parts.Wheel drive mechanism is carried out to temperature detection and can also detect the friction force increase caused by the transmission device distortion, the phenomenon that temperature raises, process the axletree distortion in time.
Further technical scheme is the axletree outer wall that temperature sensing unit is arranged on described transmission device, and and the turnbarrel of transmission device between leave gap, and near the binding site of axletree and turnbarrel.
Further technical scheme is that warning piece is connected by wired or wireless mode with described temperature detection part; Wired mode is by one or more interfaces in RS-485 or RS-422 or RS-232, wireless mode be in bluetooth or zigbee or UHF one or more.
Further technical scheme is the turnbarrel inwall that temperature sensing unit is arranged on described transmission device, and and the axletree of transmission device between leave gap, and near the binding site of axletree and turnbarrel.
Further technical scheme is that warning piece is connected by wireless mode with described temperature detection part, wireless mode be in bluetooth or zigbee or UHF one or more.
Further technical scheme is that the brake temperature detection part also is provided with amplifier circuit unit, conversion circuit unit, microprocessing unit and the first communication unit, described temperature sensing unit wired connection amplifier circuit unit, described amplifier circuit unit wired connection conversion circuit unit, described conversion circuit unit wired connection microprocessing unit, described microprocessing unit wired connection the first communication unit.The inner all unit of brake temperature detection part all adopt wired mode to connect, thereby reach, reduce the device manufacturing cost in transmission of signal, reduce loss.
Further technical scheme is that warning piece is provided with control unit, operation display unit, the second communication unit and warning circuit unit, described control unit wired connection operation display unit, described control unit wired connection the second communication unit, described control unit wired connection warning circuit unit.
The inner all unit of warning piece all adopt wired mode to connect, thereby reach when transmission of signal, and the manufacturing cost of device is stablized and reduced to signal more.
Further technical scheme is that warning piece also is connected with the radio frequency transmitting element.By the radio frequency transmitting element, signal is sent to the detection website that is arranged on roadside, detect after website receives information and judge the brake system temperature conditions, thereby reach third party's supervision effect.
The beneficial effects of the utility model are: temperature sensing unit is arranged in vehicle transmission mechanism, adopts the sensor contact to install, and the temperature traverse of automobile braking device can be detected in real time, exactly.This device has that cost is low, reliability and accuracy of detection high, be easy to the advantage such as installation, can effectively prevent the generation of the potential safety hazards such as the tire that causes because of the braking automobile excess Temperature is on fire, brake failure, and extend the service life of motor tire, steel ring.
The accompanying drawing explanation
Fig. 1 is the utility model transmission device site plan;
Fig. 2 is temperature sensing unit installation site figure on the axletree of the utility model transmission device;
Fig. 3 is temperature sensing unit installation site figure on the turnbarrel of the utility model transmission device;
Fig. 4 is the utility model connection diagram.
Description of reference numerals:
101---axletree; 102---turnbarrel; 201---temperature sensing unit; 202---amplifier circuit unit; 203---conversion circuit unit; 204---microprocessing unit; 205---the first communication unit; 206---the second communication unit; 207---control unit; 208---operation display unit; 209---the warning circuit unit; 210---temperature detection part; 211---warning piece; 212---the radio frequency transmitting element.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
Embodiment:
As shown in Fig. 1,2 or 3,
A kind of multichannel automotive wheel transmission device temperature real-time monitoring device, be provided with a warning piece 211, warning piece 211 is connected with at least one temperature detection part 210 by electric signal, temperature detection part 210 is provided with temperature sensing unit 201, and described temperature sensing unit 201 is arranged on the transmission device of wheel.By set temperature sensing unit 201 in vehicle transmission mechanism, by the temperature in wheel drive mechanism, real-time Transmission is to warning piece 211, and the automobile driver is in driving procedure, can observe at any time near temperature transmission device, thereby avoid that brake system is overheated causes brake to be lost efficacy.For automobile, at least comprise four brake system, need to install temperature detection part 210 in each brake system, thereby each brake system is monitored, warning piece 211 is arranged on the vehicle drive chamber interior, need to carry out integrated demonstration to the information of temperature detection part 210.Wheel drive mechanism is carried out to temperature detection and can also detect the friction force increase caused by the transmission device distortion, the phenomenon that temperature raises, process the axletree distortion in time.Temperature sensing unit 201 is arranged on axletree 101 outer walls of described transmission device, and and 102 of the turnbarrels of transmission device leave gap, and near axletree 101 binding site with turnbarrel 102.Temperature sensing unit 201 is arranged on turnbarrel 102 inwalls of described transmission device, and and 101 of the axletrees of transmission device leave gap, and near axletree 101 binding site with turnbarrel 102.Can two temperature detection parts 210 be installed in each brake system, the temperature sensing unit 201 of a temperature detection part 210 is arranged on the axletree 101 of transmission device, and the temperature sensing unit 201 of another temperature detection part 210 is arranged on the turnbarrel 102 of transmission device.Detect two different places, make finally to show that result is more accurate.
As shown in Figure 4, temperature detection part 210 also is provided with amplifier circuit unit 202, conversion circuit unit 203, microprocessing unit 204 and the first communication unit 205, temperature sensing unit 201 wired connection amplifier circuit units 202, amplifier circuit unit 202 wired connection conversion circuit units 203, conversion circuit unit 203 wired connection microprocessing units 204, microprocessing unit 204 wired connection the first communication units 205.The inner all unit of brake temperature detection part 210 all adopt wired mode to connect, thereby reach, reduce the device manufacturing cost in transmission of signal, reduce loss.The microprocessing unit that model is ATMEGA8L is used in microprocessing unit 204 optimal selections.Conversion circuit unit 203 optimal selections are the A/D change-over circuit, 10 A/D conversions that the A/D change-over circuit uses microprocessing unit ATMEGA8L to carry, the first communication unit 205 communication interfaces that the signal after microprocessing unit 204 is processed is RS-485 through model again are transferred to warning piece 211.The temperature sensing unit 201 of selecting is temperature sensor, can select more specifically the PT100 platinum resistance sensor, and the scope of this sensor thermometric is 0～750 ℃, response time 150ms, signal output 0～5V.The microprocessing unit 204 of selecting is ATMEGA8L, and its operating voltage is 2.7～5.5V, and frequency of operation 0～8MHZ adopts the TQFP32 encapsulation.The voltage signal that temperature sensing unit 201 obtains is sent to the ADC0 pin of microprocessing unit 204 after low-pass filter filters high-frequency signal, carries out the A/D conversion.
In the present embodiment, the A/D change-over circuit of microprocessing unit 204 uses the 10BitA/D change-over circuit that ATMEGA8L carries.The result obtained after the A/D conversion will be kept in the ADC result register, then the first communication unit 205 that is RS485 by model is sent to warning piece 211.
As shown in Figure 4, warning piece 211 is provided with control unit 207, operation display unit 208, the second communication unit 206 and warning circuit unit 209, control unit 207 wired connection operation display unit 208, control unit 207 wired connection the second communication units 206, control unit 207 wired connection warning circuit unit 209.The inner all unit of warning piece 211 all adopt wired mode to connect, thereby reach when transmission of signal, and the manufacturing cost of device is stablized and reduced to signal more.Control unit 207 optimal selection ATMEGA8L, the main realization processed the temperature signal of multichannel brake temperature detection module, and receives the input message that circuit is set, and operation display unit 208 comprises the functional areas of demonstration and parameters; Functional areas are set and contain 4 button is set, be respectively: KEY_SET, KEY_ADD, KEY_DEDUCE and KEY_CANCEL, the precision that arranges of temperature is ± 1 ℃.The function KEY_SET of button starts the setting of the highest brake gear temperature; KEY_ADD is the highest, and the brake gear temperature adds 1; KEY_DEDUCE is the highest, and the brake gear temperature subtracts 1; KEY_CANCEL cancels current warning.The Presentation Function district selects LED or LCD display, can select two kinds of modes of 8 bit parallels or serial to connect, and this circuit adopts serial mode: wherein the SID pin is the serial data input end; The CLK pin is the serial data synchronized clocke, reads the data in SID during positive rise.The content that read-out shows mainly contains: the numerical value of the brake temperature of the position of each brake temperature detection module and correspondence.Warning circuit unit 209 comprises loud speaker, by the PC0 pin, it is controlled.
Be arranged on the temperature sensing unit of the axletree outer wall of transmission device, its warning piece is connected by wired or wireless mode with described temperature detection part; Wired mode is by one or more interfaces in RS-485 or RS-422 or RS-232, wireless mode be in bluetooth or zigbee or UHF one or more.
Be arranged on the temperature sensing unit of the turnbarrel inwall of transmission device, its warning piece is connected by wireless mode with described temperature detection part, wireless mode be in bluetooth or zigbee or UHF one or more.
Warning piece 211 also is connected with radio frequency transmitting element 212.By radio frequency transmitting element 212, signal is sent to the detection website that is arranged on roadside, detect after website receives information and judge the brake system temperature conditions, thereby reach third party's supervision effect.
The above embodiment has only expressed the specific embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. a multichannel automotive wheel transmission device temperature real-time monitoring device, be provided with a warning piece (211), warning piece (211) is connected with at least one group of temperature detection part (210) by electric signal, it is characterized in that: described temperature detection part (210) is provided with temperature sensing unit (201), and described temperature sensing unit (201) is arranged on the transmission device of wheel.
2. multichannel automotive wheel transmission device temperature real-time monitoring device according to claim 1, it is characterized in that: described temperature sensing unit (201) is arranged on axletree (101) outer wall of described transmission device, and and leave gap between the turnbarrel of transmission device (102), and the binding site of close axletree (101) and turnbarrel (102).
3. multichannel automotive wheel transmission device temperature real-time monitoring device according to claim 2, is characterized in that, described warning piece (211) is connected by wired or wireless mode with described temperature detection part (210); Wired mode is by one or more interfaces in RS-485 or RS-422 or RS-232, wireless mode be in bluetooth or zigbee or UHF one or more.
4. multichannel automotive wheel transmission device temperature real-time monitoring device according to claim 1, it is characterized in that: described temperature sensing unit (201) is arranged on turnbarrel (102) inwall of described transmission device, and and leave gap between the axletree of transmission device (101), and the binding site of close axletree (101) and turnbarrel (102).
5. according to claim 1 or the described multichannel automotive wheel of 4 any one transmission device temperature real-time monitoring device, it is characterized in that, described warning piece (211) is connected by wireless mode with described temperature detection part (210), wireless mode be in bluetooth or zigbee or UHF one or more.
6. multichannel automotive wheel transmission device temperature real-time monitoring device according to claim 1, it is characterized in that: described brake temperature detection part (210) also is provided with amplifier circuit unit (202), conversion circuit unit (203), microprocessing unit (204) and the first communication unit (205), described temperature sensing unit (201) wired connection amplifier circuit unit (202), described amplifier circuit unit (202) wired connection conversion circuit unit (203), described conversion circuit unit (203) wired connection microprocessing unit (204), described microprocessing unit (204) wired connection the first communication unit (205).
7. multichannel automotive wheel transmission device temperature real-time monitoring device according to claim 1, it is characterized in that: described warning piece (211) is provided with control unit (207), operation display unit (208), the second communication unit (206) and warning circuit unit (209), described control unit (207) wired connection operation display unit (208), described control unit (207) wired connection the second communication unit (206), described control unit (207) wired connection warning circuit unit (209).
8. multichannel automotive wheel transmission device temperature real-time monitoring device according to claim 1, is characterized in that, described warning piece (211) also is connected with radio frequency transmitting element (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320345571 CN203344943U (en) | 2013-06-14 | 2013-06-14 | Real-time monitoring device of temperature of multi-path automobile wheel transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320345571 CN203344943U (en) | 2013-06-14 | 2013-06-14 | Real-time monitoring device of temperature of multi-path automobile wheel transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203344943U true CN203344943U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320345571 Expired - Fee Related CN203344943U (en) | 2013-06-14 | 2013-06-14 | Real-time monitoring device of temperature of multi-path automobile wheel transmission mechanism |
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| CN (1) | CN203344943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539215A (en) * | 2017-08-24 | 2018-01-05 | 易绍福 | A kind of wheel temperature monitoring system |
-
2013
- 2013-06-14 CN CN 201320345571 patent/CN203344943U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539215A (en) * | 2017-08-24 | 2018-01-05 | 易绍福 | A kind of wheel temperature monitoring system |
| CN107539215B (en) * | 2017-08-24 | 2021-07-13 | 易绍福 | Wheel temperature monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20170614 |