CN204832096U - Real -time portable traffic law enforcement terminal - Google Patents
Real -time portable traffic law enforcement terminal Download PDFInfo
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- CN204832096U CN204832096U CN201520622292.2U CN201520622292U CN204832096U CN 204832096 U CN204832096 U CN 204832096U CN 201520622292 U CN201520622292 U CN 201520622292U CN 204832096 U CN204832096 U CN 204832096U
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Abstract
The utility model belongs to the technical field of the traffic law enforcement technique and specifically relates to a real -time portable traffic law enforcement terminal of $being directed against illegal activities are driven to wine. It includes signal acquisition amplifier, data processor, first sensor, second sensor and third sensor, exports data processor to after first sensor, second sensor and third sensor were gathered to the signal acquisition amplifier signal carries out filter amplifier and AD conversion, and data processor carries out centralized processing and contrastive analysis to the received data. The utility model discloses thereby utilize first sensor and second sensor to utilize navigating mate expired gas's concetration change production output signal's fluctuation, and simultaneously, utilize the alcohol concentration of third sensor in to the environment to detect, in order finally to handle and the no contact detection analysis of analysis contrast realization to the alcoholic intoxication condition the unified of signal through data processor, and traffic -police in real time carrying device carry out real -time detection to vehicle operation person, and need not to change any part, law enforcement efficiency has greatly been improved.
Description
Technical field
The utility model relates to traffic administration technical field, especially a kind of real-time portable traffic administration terminal for drunk driving illegal activities.
Background technology
Data display according to statistics, traffic hazard exceedes half and all relates to and driving when intoxicated.Therefore, lot of domestic and international researchist is devoted to research and develop and detects driver and to drink the drunk driving pick-up unit of state.From technical standpoint analysis, first can the key problem in technology stopping drink-driving be realize the real-time monitoring to driver, and judge the state whether driver drinks in time, exactly; Can next be after detecting that driver is in the state of driving when intoxicated, remove the control of driver processed to vehicle in good time.The former is the precondition stopping drunk driving.
Current drunk detection system is contact measurement mostly, needs driver initiatively to blow or with somewhere skin contact detecting instrument on the healths such as hand, pin, arm, not only efficiency is low, really can not accomplish Real-Time Monitoring.
Therefore, be necessary to provide a kind of traffic administration terminal that can realize drunk measuring ability.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is the real-time portable traffic administration terminal that a kind of system architecture is simple, easy to use, state of intoxication detects accurately, detection efficiency is high.
To achieve these goals, the utility model adopts following technical scheme:
A kind of real-time portable traffic administration terminal, it comprises Signal Collection and amplify device, data processor, for detecting the first sensor of the oxygen concentration in human pilot exhaled air flow, for detecting the second sensor of gas concentration lwevel in human pilot exhaled air flow and the 3rd sensor for alcohol concentration in testing environment, described Signal Collection and amplify device is by first sensor, data processor is exported to after the signal that second sensor and the 3rd sensor collect carries out filter and amplification and AD conversion, carry out result display by LCD display after described data processor focuses on the data received and carry out testing result prompting by hummer.
Preferably, described first sensor is OOA101 type oxygen sensor, described second sensor is MG811 type carbon dioxide sensor, described first sensor and the second sensor are connected with Signal Collection and amplify device by one first amplifying circuit respectively, and described first amplifying circuit comprises first operational amplifier and the second operational amplifier of connecting successively.
Preferably, described data processor comprises a STM32 series microprocessor, described 3rd sensor comprises two SD-31 type alcohol sensors, each described alcohol sensor all gathers amplifier by one second amplifying circuit connection signal, described second amplifying circuit comprises the 3rd operational amplifier and the four-operational amplifier of connecting successively, is connected with a thermistor between the in-phase end of described four-operational amplifier and end of oppisite phase.
Owing to have employed such scheme, the utility model utilizes first sensor and the second sensor to utilize the concentration change of human pilot breath thus produces the fluctuation of output signal, simultaneously, the alcohol concentration in the 3rd sensors towards ambient is utilized to detect, to contrast to the unified process of signal and analysis the Poul Dorset Sheep analysis realized drunk situation eventually through data processor, and traffic-police can detect vehicle driver by carrying device in real time in real time, and without the need to changing any parts, drastically increase law enforcement efficiency, its system architecture is simple, stable performance, install and easy to maintenance, there is very strong practical value.
Accompanying drawing explanation
Fig. 1 is the system principle diagram of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the Signal Collection and amplify device of the utility model embodiment;
Fig. 3 is the circuit connection structure figure of the first sensor of the utility model embodiment;
Fig. 4 is the circuit connection structure figure of the second sensor of the utility model embodiment;
Fig. 5 is the circuit connection structure figure () of the 3rd sensor of the utility model embodiment;
Fig. 6 is the circuit connection structure figure (two) of the 3rd sensor of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figures 1 to 6, the real-time portable traffic administration terminal of the one that the utility model embodiment provides, it comprises Signal Collection and amplify device 1 (its particular circuit configurations can be arranged with reference to figure 2), data processor 2, for detecting the first sensor 3 of the oxygen concentration in human pilot exhaled air flow, for detecting the second sensor 4 of gas concentration lwevel in human pilot exhaled air flow and the 3rd sensor 5 for alcohol concentration in testing environment, Signal Collection and amplify device 1 is by first sensor 3, data processor 2 is exported to after the signal that second sensor 4 and the 3rd sensor 5 collect carries out filter and amplification and AD conversion, after data processor 2 focuses on the data received, (it is rear that the software by implanting carries out analysis contrast) draws testing result, then carry out result display by LCD display 6 and carry out testing result prompting by hummer 7.
With this, first sensor 3 and the second sensor 4 can be utilized to the concentration difference of the gas and surrounding air of distinguishing human pilot exhalation, utilize the concentration change of human pilot breath thus produce the fluctuation outputed signal, simultaneously, the alcohol concentration in the 3rd sensor 5 pairs of environment is utilized to detect, to process and to analyze the Poul Dorset Sheep analysis of contrast realization to drunk situation eventually through the unified of data processor 2 pairs of signals, and traffic-police can detect vehicle driver by carrying device in real time in real time, and without the need to changing any parts, drastically increase law enforcement efficiency.
Further, for ensureing the performance of whole device, the first sensor 3 preferably OOA101 type oxygen sensor of the present embodiment, second sensor 4 is MG811 type carbon dioxide sensor preferably, first sensor 3 and the second sensor 4 are connected with Signal Collection and amplify device 1 by one first amplifying circuit 8 respectively, first amplifying circuit 8 comprises first operational amplifier and the second operational amplifier of connecting successively, two operational amplifiers all preferably OP07 type amplifier, the concrete structure of the first amplifying circuit 8 can be arranged with reference to figure 3 and Fig. 4.
As a preferred version, the data processor 2 of the present embodiment comprises a STM32 series microprocessor, and the 3rd sensor 5 comprises two SD-31 type alcohol sensor S2 and S3, alcohol sensor S2 and S3 all gathers amplifier 2 by one second amplifying circuit 9 connection signal, second amplifying circuit 9 comprises the 3rd operational amplifier and the four-operational amplifier of connecting successively, two operational amplifiers all preferably OP07 type amplifier, wherein between the in-phase end and end of oppisite phase of four-operational amplifier, be connected with a thermistor Rr, the concrete structure of the second amplifying circuit 9 can be arranged with reference to figure 5 and Fig. 6.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a real-time portable traffic administration terminal, it is characterized in that: it comprises Signal Collection and amplify device, data processor, for detecting the first sensor of the oxygen concentration in human pilot exhaled air flow, for detecting the second sensor of gas concentration lwevel in human pilot exhaled air flow and the 3rd sensor for alcohol concentration in testing environment, described Signal Collection and amplify device is by first sensor, data processor is exported to after the signal that second sensor and the 3rd sensor collect carries out filter and amplification and AD conversion, carry out result display by LCD display after described data processor focuses on the data received and carry out testing result prompting by hummer.
2. a kind of real-time portable traffic administration terminal as claimed in claim 1, it is characterized in that: described first sensor is OOA101 type oxygen sensor, described second sensor is MG811 type carbon dioxide sensor, described first sensor and the second sensor are connected with Signal Collection and amplify device by one first amplifying circuit respectively, and described first amplifying circuit comprises first operational amplifier and the second operational amplifier of connecting successively.
3. a kind of real-time portable traffic administration terminal as claimed in claim 1 or 2, it is characterized in that: described data processor comprises a STM32 series microprocessor, described 3rd sensor comprises two SD-31 type alcohol sensors, each described alcohol sensor all gathers amplifier by one second amplifying circuit connection signal, described second amplifying circuit comprises the 3rd operational amplifier and the four-operational amplifier of connecting successively, is connected with a thermistor between the in-phase end of described four-operational amplifier and end of oppisite phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622292.2U CN204832096U (en) | 2015-08-18 | 2015-08-18 | Real -time portable traffic law enforcement terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622292.2U CN204832096U (en) | 2015-08-18 | 2015-08-18 | Real -time portable traffic law enforcement terminal |
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| Publication Number | Publication Date |
|---|---|
| CN204832096U true CN204832096U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520622292.2U Active CN204832096U (en) | 2015-08-18 | 2015-08-18 | Real -time portable traffic law enforcement terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405122A (en) * | 2016-09-30 | 2017-02-15 | 惠州市埃德加科技有限公司 | Alcohol measuring device |
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2015
- 2015-08-18 CN CN201520622292.2U patent/CN204832096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405122A (en) * | 2016-09-30 | 2017-02-15 | 惠州市埃德加科技有限公司 | Alcohol measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 750002 the Ningxia Hui Autonomous Region Jinfeng District of Yinchuan city Ning Street No. 490 Yinchuan IBI incubation center two building 7 layer 3 Patentee after: Ningxia BAOYING and information technology Limited by Share Ltd Address before: 750000 the Ningxia Hui Autonomous Region Jinfeng District of Yinchuan city Ning Street No. 490 Yinchuan IBI Incubation Center Room 1005 Patentee before: Ningxia Zongheng Baoying Software Services Co., Ltd. |
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| CP03 | Change of name, title or address |