CN204705585U - A kind of system of real-time detection automobile engine oil oil intensity of variation - Google Patents
A kind of system of real-time detection automobile engine oil oil intensity of variation Download PDFInfo
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- CN204705585U CN204705585U CN201520308585.3U CN201520308585U CN204705585U CN 204705585 U CN204705585 U CN 204705585U CN 201520308585 U CN201520308585 U CN 201520308585U CN 204705585 U CN204705585 U CN 204705585U
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- engine oil
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Abstract
The utility model discloses a kind of system of real-time detection automobile engine oil oil intensity of variation, comprise the infrared ray transmitter and receiver module, A/D modular converter, processing module and the alarm module that are connected successively; Infrared ray transmitter and receiver module, is arranged on inner wall of oil tank, for being emitted through the infrared ray of fuel tank inner engine oil, and receives through fuel tank inner engine oil and the infrared ray returned.This one detects the change of automobile engine oil oil in real time can Real-Time Monitoring machine oil oil.
Description
Technical field
The utility model belongs to technical field of vehicle safety, is specifically related to a kind of system of real-time detection automobile engine oil oil intensity of variation.
Background technology
Along with the development of science and technology, country is to automobile indices claiming again and again, the quality of automobile engine oil directly affects the performance of automobile, and the pollution level to air, can the intensity of variation of Real-Time Monitoring oil better, the reliability of machine can be improved, improve the serviceability of machine, reduce the cost of maintenance, reduce the pollution of air.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provide a kind of can the system of real-time detection automobile engine oil oil intensity of variation of Real-Time Monitoring machine oil.
For solving the problems of the technologies described above, the system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model, comprises the infrared ray transmitter and receiver module, A/D modular converter, processing module and the alarm module that are connected successively; Infrared ray transmitter and receiver module, comprise infrared emitting module and infrared receiver module, described infrared emitting module and infrared receiver module are arranged on inner wall of oil tank respectively, and be positioned on the corresponding face of fuel tank, described infrared emitting module is for being emitted through the infrared ray of fuel tank inner engine oil, and described infrared receiver module is for receiving the infrared ray through fuel tank inner engine oil;
Infrared emitting module is the first light emitting diode, infrared receiver module is the first phototriode, the anode tap of the first light emitting diode is connected with the first resistance, the other end of the first resistance is connected with power supply, the cathode terminal ground connection of the first light emitting diode, first light emitting diode is connected with the ground level of the first phototriode, the emitting stage of the first phototriode is by node c ground connection, the collector of the first phototriode is connected by node b with one end of the second resistance, the other end of described second resistance is connected with power supply by node a, node b is also connected with one end of the 4th resistance, the other end of the 4th resistance is connected with one end of the 5th resistance by node c, node c also with being connected of the first triode, described node b is also connected with the ground level of the first triode, the collector of the first triode is connected with the other end of the 5th resistance by node d, node d is also connected with one end of the 3rd resistance, the other end of the 3rd resistance is connected with node a.
Further, the delivery outlet of this A/D modular converter, be connected by processing module one end with the 6th resistance, the other end of the 6th resistance is connected with the anode of the second light emitting diode in optocoupler, the plus earth of described second light emitting diode, the collector of the second phototriode in optocoupler is connected with power supply by node f, the emitter of the second phototriode of optocoupler is connected with one end of the 6th resistance by node e, the other end of the 6th resistance is connected with the ground level of the second triode, the collector of the second triode is connected with node f, the emitting stage of the second triode is connected with the negative electrode of diode by node h, the anode of diode is by node g ground connection, described node e is also connected with one end of the 7th resistance, the other end of the 7th resistance is by node g ground connection, node h is connected with the 4th pin of relay, and node g is connected with the 5th pin of relay, and the port end of relay is connected with alarm module.
Further, this first light emitting diode is 5GL type light emitting diode.
Further, this first phototriode is 3DU type triode.
The system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model, has the following advantages:
1. adopt infrared detection to obtain size of current, transform through unibus AD, utilize the scheme that CPLD controls, complete the real-time detection to automobile engine oil oil intensity of variation.
2. cost is low, low in energy consumption, is easy to realize, and circuit is simple.
3. can detect by real-time carrying out, after going wrong, programmable logic device (PLD) responds rapidly, the timely action of relay.
Accompanying drawing explanation
Fig. 1 is the structural representation of the system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model;
Fig. 2 is the circuit diagram of the system middle infrared (Mid-IR) transmitting and receiving module of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model;
Fig. 3 is the circuit diagram of alarm module in the system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model.
Embodiment
As shown in Figure 1, the system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model, comprises the infrared ray transmitter and receiver module 1, A/D modular converter 2, processing module 4 and the alarm module 3 that are connected successively; Infrared ray transmitter and receiver module 1, comprise infrared emitting module and infrared receiver module, infrared emitting module and infrared receiver module are arranged on inner wall of oil tank respectively, and be positioned on the corresponding face of fuel tank, infrared emitting module is for being emitted through the infrared ray of fuel tank inner engine oil, and infrared receiver module is for receiving the infrared ray through fuel tank inner engine oil.
As shown in Figure 2, infrared emitting module is the first light emitting diode D1, infrared receiver module is the first phototriode Q1, infrared ray transmitter and receiver module 1 comprises the first light emitting diode D1 and the first phototriode Q1, first light emitting diode D1 is 5GL type light emitting diode, and the first phototriode Q1 is 3DU type triode.The anode tap of the first light emitting diode D1 is connected with the first resistance R1, the other end of the first resistance R1 is connected with power supply, the cathode terminal ground connection of the first light emitting diode D1, first light emitting diode D1 is connected with the ground level of the first phototriode Q1, the emitting stage of the first phototriode Q1 is by node c ground connection, the collector of the first phototriode Q1 is connected by node b with one end of the second resistance R2, the other end of the second resistance R2 is connected with power supply by node a, node b is also connected with one end of the 4th resistance R6, the other end of the 4th resistance R6 is connected with one end of the 5th resistance R7 by node c, node c is also connected with the emitting stage of the first triode Q2, node b is also connected with the ground level of the first triode Q2, the collector of the first triode Q2 is connected with the other end of the 5th resistance R7 by node d, node d is also connected with one end of the 3rd resistance R3, the other end of the 3rd resistance R3 is connected with node a.
The system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model, as shown in Figure 3, the delivery outlet of A/D modular converter 2 is connected by processing module 4 one end with the 6th resistance R8, the other end of the 6th resistance R8 is connected with the anode of the second light emitting diode in optocoupler A, the plus earth of the second light emitting diode, the collector of the second phototriode in optocoupler A is connected with power supply by node f, the emitter of second phototriode of optocoupler A is connected with one end of the 6th resistance R4 by node e, the other end of the 6th resistance R4 is connected with the ground level of the second triode Q3, the collector of the second triode Q3 is connected with node f, the emitting stage of the second triode Q3 is connected with the negative electrode of diode D2 by node h, the anode of diode D2 is by node g ground connection, node e is also connected with one end of the 7th resistance R5, the other end of the 7th resistance R5 is by node g ground connection, node h is connected with the 4th pin of relay B, and node g is connected with the 5th pin of relay K, and the port end of relay K is connected with warning device.
The system of a kind of real-time detection automobile engine oil oil intensity of variation of the utility model, institute's making alive is 9V DC voltage, chooses the 3rd resistance R3 and the 4th resistance R6, makes the first triode Q2 be operated in amplification region, makes the first triode Q2 carry out Current amplifier; Thus the 5th resistance R7 has a pressure drop, the voltage signal obtained is transferred in A/D modular converter 2, A/D modular converter 2 selects 1-WrieA/D converter DS2450, after carrying out the conversion of modulus, the data-signal that converter DS2450 exports is transferred to processing module 4, in processing module 4, CPU is CPLD, concrete model ALTERA company MAXII series EPM240T100C5N.A limit value is set in program, a lasting level is provided after processing module 4 judges, make the second lumination of light emitting diode in optocoupler A, second phototriode conducting, 6th resistance R4 and the 7th resistance R5, makes the second triode Q3 amplify, and drives relay B action, alarm module 3 is sounded report to the police, warning device can select hummer or other voice devices.
Claims (4)
1. one kind is detected the system of automobile engine oil oil intensity of variation in real time, it is characterized in that, comprise the infrared ray transmitter and receiver module (1), A/D modular converter (2), processing module (4) and the alarm module (3) that are connected successively;
Described infrared ray transmitter and receiver module (1), comprise infrared emitting module and infrared receiver module, described infrared emitting module and infrared receiver module are arranged on inner wall of oil tank respectively, and be positioned on the corresponding face of fuel tank, described infrared emitting module is for being emitted through the infrared ray of fuel tank inner engine oil, and described infrared receiver module is for receiving the infrared ray through fuel tank inner engine oil;
Described infrared emitting module is the first light emitting diode (D1), described infrared receiver module is the first phototriode (Q1), the anode tap of described first light emitting diode (D1) is connected with the first resistance (R1), the other end of described first resistance (R1) is connected with power supply, the cathode terminal ground connection of described first light emitting diode (D1), described first light emitting diode (D1) is connected with the ground level of the first phototriode (Q1), the emitting stage of described first phototriode (Q1) is by node c ground connection, the collector of described first phototriode (Q1) is connected by node b with one end of the second resistance (R2), the other end of described second resistance (R2) is connected with power supply by node a, described node b is also connected with one end of the 4th resistance (R6), the other end of described 4th resistance (R6) is connected with one end of the 5th resistance (R7) by node c, described node c is also connected with the emitting stage of the first triode (Q2), described node b is also connected with the ground level of the first triode (Q2), the collector of described first triode (Q2) is connected with the other end of the 5th resistance (R7) by node d, described node d is also connected with one end of the 3rd resistance (R3), the other end of described 3rd resistance (R3) is connected with node a.
2. according to the system of a kind of real-time detection automobile engine oil oil intensity of variation according to claim 1, it is characterized in that, the delivery outlet of described A/D modular converter (2), be connected by processing module (4) one end with the 6th resistance (R8), the other end of described 6th resistance (R8) is connected with the anode of the second light emitting diode in optocoupler (A), the plus earth of described second light emitting diode, the collector of the second phototriode in described optocoupler (A) is connected with power supply by node f, the emitter of the second phototriode of described optocoupler (A) is connected with one end of the 6th resistance (R4) by node e, the other end of described 6th resistance (R4) is connected with the ground level of the second triode (Q3), the collector of described second triode (Q3) is connected with node f, the emitting stage of described second triode (Q3) is connected with the negative electrode of diode (D2) by node h, the anode of described diode (D2) is by node g ground connection, described node e is also connected with one end of the 7th resistance (R5), the other end of described 7th resistance (R5) is by node g ground connection, described node h is connected with the 4th pin of relay (B), and described node g is connected with the 5th pin of relay (K), and the port end of described relay (K) is connected with warning device.
3., according to the system of a kind of real-time detection automobile engine oil oil intensity of variation according to claim 2, it is characterized in that, described first light emitting diode (D1) is 5GL type light emitting diode.
4., according to the system of a kind of real-time detection automobile engine oil oil intensity of variation according to claim 3, it is characterized in that, described first phototriode (Q1) is 3DU type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308585.3U CN204705585U (en) | 2015-05-13 | 2015-05-13 | A kind of system of real-time detection automobile engine oil oil intensity of variation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308585.3U CN204705585U (en) | 2015-05-13 | 2015-05-13 | A kind of system of real-time detection automobile engine oil oil intensity of variation |
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| CN204705585U true CN204705585U (en) | 2015-10-14 |
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| CN201520308585.3U Expired - Fee Related CN204705585U (en) | 2015-05-13 | 2015-05-13 | A kind of system of real-time detection automobile engine oil oil intensity of variation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595366A (en) * | 2020-05-14 | 2020-08-28 | 山东清沂山石化科技有限公司 | Oil information automatic display equipment |
-
2015
- 2015-05-13 CN CN201520308585.3U patent/CN204705585U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595366A (en) * | 2020-05-14 | 2020-08-28 | 山东清沂山石化科技有限公司 | Oil information automatic display equipment |
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| Date | Code | Title | Description |
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| 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: 20151014 Termination date: 20160513 |