CN201655018U - Road condition monitoring sensor - Google Patents
Road condition monitoring sensor Download PDFInfo
- Publication number
- CN201655018U CN201655018U CN2009201798329U CN200920179832U CN201655018U CN 201655018 U CN201655018 U CN 201655018U CN 2009201798329 U CN2009201798329 U CN 2009201798329U CN 200920179832 U CN200920179832 U CN 200920179832U CN 201655018 U CN201655018 U CN 201655018U
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- road condition
- condition monitoring
- data acquisition
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Abstract
The utility model provides a road condition monitoring sensor, comprising a timer, a data acquisition unit, a data processing unit, a data transmission unit and a power supply unit, wherein the timer is used for transmitting a trigger signal at each preset time; the data acquisition unit is used for acquiring a vehicle passing signal and acquiring vehicle information of the vehicle when the trigger signal is received; the data processing unit is used for determining the vehicle speed, the vehicle flow and the vehicle length according to the vehicle information acquired by the data acquisition unit; the data transmission unit is used for wirelessly communicating with at least one base station unit so as to exchange control information and receive and transmit data; and the power supply unit is used for supplying power for the data acquisition unit, the data processing unit and the data transmission unit. According to the road condition monitoring sensor, information of the road condition can be monitored in time and the detected road condition information can be transmitted to a backstage through a wireless network so as to correspondingly operate.
Description
Technical field
The utility model relates to monitoring road conditions, relates more specifically to use road condition monitoring sensor to carry out monitoring road conditions.
Background technology
Along with the highroad networks development, more and more higher for the monitoring requirement of the state on every highway, highway monitoring side wishes momentarily to monitor the situation of wishing on the monitoring circuit, so that according to the road conditions that monitor, in time carries out information issue and scheduling.On the other hand, require the required sensor of monitoring highway state can be convenient to install, can utilize current wireless network and monitoring side to carry out data simultaneously and transmit.Thereby with fusions such as the advanced microelectric technique in modern times, Micrometer-Nanometer Processing Technology, System on Chip/SoC SOC designing technique, nano material technology, present information mechanics of communication, computer networking technologies, to realize its miniaturization or microminiaturization, integrated, multifunction, systematization, networking, realize that particularly the distinctive super low-power consumption system design of sensing network is the needs of current techniques development.
The utility model content
The utility model proposes a kind of road condition monitoring sensor, comprising: timer is used for sending trigger pip every the schedule time; Data acquisition unit is used for when receiving described trigger pip, obtains vehicle by signal and gather the information of vehicles of described vehicle; Data processing unit, the described information of vehicles that is used for obtaining according to described data acquisition unit is determined the speed of a motor vehicle, vehicle flowrate and vehicle commander; Data transmission unit is used for carrying out radio communication with exchange of control information and transceive data with described at least one base station unit; And power supply unit, be used to described data acquisition unit, described data processing unit and the power supply of described data transmission unit.
Wherein, data acquisition unit comprises: parallel first Magnetic Sensor and second Magnetic Sensor that is provided with, be used for after receiving described trigger pip, being activated, and detect magnetic signal.
Wherein, data acquisition unit comprises: sampling A is used to gather from the magnetic signal of described first Magnetic Sensor and described second Magnetic Sensor and from the magnetic signal of described first amplifier and described second amplifier.
Preferably, data acquisition unit also comprises: first amplifier is used for the magnetic signal from described first Magnetic Sensor is carried out processing and amplifying; Second amplifier is used for the magnetic signal from second Magnetic Sensor is carried out processing and amplifying.
Wherein, data processing unit comprises: speed of a motor vehicle determining unit, and the magnetic signal that is used for gathering according to described data acquisition unit is determined the speed of a motor vehicle of described vehicle; The type determining unit is used for determining the vehicle commander of vehicle according to described magnetic signal, and the table of comparisons of searching the vehicle commander that prestores and type of vehicle is determined the type of described vehicle; And the flowmeter counting unit, be used for the vehicle that passes through is counted.
Wherein, data transmission unit comprises: antenna, and radio receiving transmitting module.
Preferably, radio receiving transmitting module is used for by described antenna, carries out radio communication with exchange of control information and transceive data with base station or relay transmission unit.
Wherein, power supply unit comprises battery and supply control unit.Preferably, to be used for controlling when receiving described trigger pip described battery be described collecting unit, described data processing unit and the power supply of described data transmission unit to supply control unit.
Can realize monitoring in real time the information of road conditions according to road condition monitoring sensor of the present utility model, and can detected traffic information be sent to the backstage to carry out corresponding operating by wireless network, in addition, because adopted wireless transmission method to transmit data according to road condition monitoring sensor of the present utility model, so mounting means is all relative with maintenance mode simple, has saved operation cost.
Description of drawings
Fig. 1 shows the synoptic diagram according to road condition monitoring sensor of the present utility model; And
Fig. 2 shows the synoptic diagram according to the road condition monitoring sensor of embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, specifically describe according to road condition monitoring sensor of the present utility model.
As shown in Figure 1, comprise according to road condition monitoring sensor 100 of the present utility model: timer 110 is used for sending trigger pip every the schedule time; Data acquisition unit 102 is used for when receiving described trigger pip, obtains vehicle by signal and gather the information of vehicles of described vehicle; Data processing unit 104, the described information of vehicles that is used for obtaining according to described data acquisition unit 102 is determined the speed of a motor vehicle, vehicle flowrate and vehicle commander; Data transmission unit 106 is used for carrying out radio communication with exchange of control information and transceive data with described at least one base station unit; And power supply unit 108, be used to data acquisition unit 102, data processing unit 104 and data transmission unit 106 power supplies.
Wherein, data acquisition unit 102 comprises: parallel first Magnetic Sensor and second Magnetic Sensor that is provided with, be used for after receiving described trigger pip, being activated, and detect magnetic signal.
Wherein, data acquisition unit 102 comprises: sampling A is used to gather from the magnetic signal of described first Magnetic Sensor and described second Magnetic Sensor and from the magnetic signal of described first amplifier and described second amplifier.
Preferably, data acquisition unit 102 also comprises: first amplifier is used for the magnetic signal from described first Magnetic Sensor is carried out processing and amplifying; Second amplifier is used for the magnetic signal from second Magnetic Sensor is carried out processing and amplifying.
Wherein, data processing unit 104 comprises: speed of a motor vehicle determining unit, and the magnetic signal that is used for gathering according to described data acquisition unit is determined the speed of a motor vehicle of described vehicle; The type determining unit is used for determining the length of vehicle according to described magnetic signal, and the table of comparisons of searching the vehicle commander that prestores and type of vehicle is determined the type of described vehicle; And the flowmeter counting unit, be used for the vehicle that passes through is counted.
Wherein, data transmission unit 106 comprises: antenna, and radio receiving transmitting module.
Preferably, radio receiving transmitting module is used for by described antenna, carries out radio communication with exchange of control information and transceive data with base station or relay transmission unit.
Wherein, power supply unit 108 comprises battery and supply control unit.Preferably, to be used for controlling when receiving trigger pip described battery be described collecting unit, described data processing unit and the power supply of described data transmission unit to supply control unit.
As shown in Figure 2, the road condition monitoring sensor 200 according to embodiment of the present utility model comprises: timer 210 is used for sending trigger pip every the schedule time; Data acquisition unit 202 is used for when receiving described trigger pip, obtains vehicle by signal and gather the information of vehicles of described vehicle; Data processing unit 204, the described information of vehicles that is used for obtaining according to described data acquisition unit 102 is determined the speed of a motor vehicle, vehicle flowrate and vehicle commander; Data transmission unit 206 is used for carrying out radio communication with exchange of control information and transceive data with described at least one base station unit; And power supply unit 208, be used to data acquisition unit 202, data processing unit 204 and data transmission unit 206 power supplies.
Wherein, data acquisition unit 202 comprises: timer 2022 is used for sending trigger pip every the schedule time; The parallel first Magnetic Sensor 2024a and the second Magnetic Sensor 2024b that is provided with is used for being activated after receiving trigger pip, detects magnetic signal; The first amplifier 2026a is used for the magnetic signal from the first Magnetic Sensor 2024a is carried out processing and amplifying; The second amplifier 2026b is used for the magnetic signal from the second Magnetic Sensor 2024b is carried out processing and amplifying; Sampling A 2028 is used to gather from the magnetic signal of the first Magnetic Sensor 2024a and the second Magnetic Sensor 2024b and from the magnetic signal of the first amplifier 2026a and the second amplifier 2026b.
Data processing unit 204 comprises: speed of a motor vehicle determining unit 2042, and the magnetic signal that is used for being gathered according to data acquisition unit 202 is determined the speed of a motor vehicle of vehicle; Type determining unit 2044 is used for determining the length of vehicle according to magnetic signal, and the table of comparisons of searching the vehicle commander that prestores and type of vehicle is determined the type of vehicle; And flowmeter counting unit 2046, be used for the vehicle that passes through is counted.
Data transmission unit 206 comprises: antenna 2062, and radio receiving transmitting module 2064.
Preferably, radio receiving transmitting module is used for by described antenna, carries out radio communication with exchange of control information and transceive data with base station or relay transmission unit.
Preferably, power supply unit 208 comprises battery 2082 and supply control unit 2084.Preferably, supply control unit 2084 is used for when receiving described trigger pip control battery 2082 and is collecting unit 202, data processing unit 204 and data transmission unit 206 power supplies.
Preferably, power supply unit can be made up of the high-performance lithium battery, to guarantee the long-term power supply of monitoring road conditions device.
At this, it should be appreciated by those skilled in the art that the triggering schedule time of timer can be provided with as required, and can be set to the different time intervals according to the periods different in every day, for example, can be set at peak hours/period shorter than the trigger interval of other periods.
To sum up, can realize monitoring in real time the information of road conditions according to monitoring road conditions device of the present utility model, and can detected traffic information be sent to the backstage to carry out corresponding operating by wireless network, in addition, because adopted wireless transmission method to transmit data according to monitoring road conditions device of the present utility model, so mounting means is all relative with maintenance mode simple, has saved operation cost.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a road condition monitoring sensor is characterized in that, comprising:
Timer is used for sending trigger pip every the schedule time;
Data acquisition unit is used for when receiving described trigger pip, obtains vehicle by signal and gather the information of vehicles of described vehicle;
Data processing unit, the described information of vehicles that is used for obtaining according to described data acquisition unit is determined the speed of a motor vehicle, vehicle flowrate and vehicle commander;
Data transmission unit is used for carrying out radio communication with exchange of control information and transceive data with described at least one base station unit; And
Power supply unit is used to described data acquisition unit, described data processing unit and the power supply of described data transmission unit.
2. road condition monitoring sensor according to claim 1 is characterized in that, described data acquisition unit comprises: parallel first Magnetic Sensor and second Magnetic Sensor that is provided with, be used for after receiving described trigger pip, being activated, and detect magnetic signal.
3. road condition monitoring sensor according to claim 1 and 2 is characterized in that, described data acquisition unit also comprises: first amplifier is used for the magnetic signal from described first Magnetic Sensor is carried out processing and amplifying; Second amplifier is used for the magnetic signal from second Magnetic Sensor is carried out processing and amplifying.
4. road condition monitoring sensor according to claim 3, it is characterized in that, described data acquisition unit comprises: sampling A is used to gather from the magnetic signal of described first Magnetic Sensor and described second Magnetic Sensor and from the magnetic signal of described first amplifier and described second amplifier.
5. road condition monitoring sensor according to claim 4 is characterized in that, described data processing unit comprises:
Speed of a motor vehicle determining unit, the described magnetic signal that is used for gathering according to described data acquisition unit is determined the speed of a motor vehicle of described vehicle;
The type determining unit is used for determining the vehicle commander of described vehicle according to described magnetic signal, and the table of comparisons of searching the vehicle commander that prestores and type of vehicle is determined the type of described vehicle; And
The flowmeter counting unit is used for the vehicle that passes through is counted.
6. road condition monitoring sensor according to claim 1 and 2 is characterized in that, described data transmission unit comprises: antenna, and radio receiving transmitting module.
7. road condition monitoring sensor according to claim 6 is characterized in that, described radio receiving transmitting module is used for by described antenna, carries out radio communication with exchange of control information and transceive data with base station or relay transmission unit.
8. road condition monitoring sensor according to claim 1 and 2 is characterized in that described power supply unit comprises battery and supply control unit.
9. road condition monitoring sensor according to claim 1 and 2, it is characterized in that it is described collecting unit, described data processing unit and the power supply of described data transmission unit that described supply control unit is used for controlling described battery when receiving described trigger pip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201798329U CN201655018U (en) | 2009-11-02 | 2009-11-02 | Road condition monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201798329U CN201655018U (en) | 2009-11-02 | 2009-11-02 | Road condition monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655018U true CN201655018U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201798329U Expired - Fee Related CN201655018U (en) | 2009-11-02 | 2009-11-02 | Road condition monitoring sensor |
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| CN (1) | CN201655018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927870A (en) * | 2014-04-21 | 2014-07-16 | 哈尔滨工业大学 | Vehicle detecting device based on multiple shock detecting sensors |
| CN104798120A (en) * | 2012-11-19 | 2015-07-22 | 三菱电机株式会社 | Apparatus for processing probe data, method for processing probe data, program, and system for processing probe data |
| CN106768021A (en) * | 2016-11-30 | 2017-05-31 | 国网福建省电力有限公司 | Electric force line on-site detection means |
-
2009
- 2009-11-02 CN CN2009201798329U patent/CN201655018U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798120A (en) * | 2012-11-19 | 2015-07-22 | 三菱电机株式会社 | Apparatus for processing probe data, method for processing probe data, program, and system for processing probe data |
| CN103927870A (en) * | 2014-04-21 | 2014-07-16 | 哈尔滨工业大学 | Vehicle detecting device based on multiple shock detecting sensors |
| CN103927870B (en) * | 2014-04-21 | 2016-08-24 | 哈尔滨工业大学 | A kind of vehicle detection apparatus based on multiple vibration detection sensors |
| CN106768021A (en) * | 2016-11-30 | 2017-05-31 | 国网福建省电力有限公司 | Electric force line on-site detection means |
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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: 20101124 Termination date: 20181102 |