CN203422110U - Multi-parameter combination type sensor for intelligent transportation - Google Patents
Multi-parameter combination type sensor for intelligent transportation Download PDFInfo
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- CN203422110U CN203422110U CN201320464715.3U CN201320464715U CN203422110U CN 203422110 U CN203422110 U CN 203422110U CN 201320464715 U CN201320464715 U CN 201320464715U CN 203422110 U CN203422110 U CN 203422110U
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- top cover
- combined tool
- intelligent transportation
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Abstract
The utility model discloses a multi-parameter combination type sensor for intelligent transportation. The multi-parameter combination type sensor comprises an integrated multifunctional sensor module, a signal control and processing module, a power management module, a housing, a substrate, a lower gasket, an upper top cover, and a piezoelectric unit. The multi-parameter combination type sensor is characterized in that the integrated multifunctional sensor module, the signal control and processing module and the power management module are packaged onto the substrate, a strain gauge of a force sensor is pasted onto the housing, the housing of the sensor is cylindrical, the substrate is installed in an installation groove in the upper end surface of the housing, the lower gasket is arranged on the lower end of the housing, the upper top cover is installed on the upper end surface of the housing, the upper top cover is provided with a circular groove for installing the piezoelectric unit, and data acquired by the integrated multifunctional sensor module is transmitted to a peripheral receiving device in a wireless manner. The multi-parameter combination type sensor of the utility model has the following advantages that measurements of traffic information, such as traffic flow, road condition temperature and humidity, roadbed stress, roadbed losses, etc., can be realized, self-management of power and data wireless transmission can be realized, and advantages of easy installation and convenient replacement can be realized.
Description
Technical field
The utility model relates to a kind of sensor, particularly a kind of Multi-parameter Combined Tool sensor for intelligent transportation.
Background technology
Along with the attention of country to technology of Internet of things, the construction of China to intelligent transportation, multi-parameter sensor in the application market of field of traffic just at rapid growth.Multi-parameter sensor is in Industry Control, communications and transportation, and the fields such as logistics management are widely used.And multi-parameter sensor plays key effect in intelligent transportation.For example in traffic control, need to understand the magnitude of traffic flow of road, be convenient to take corresponding control measures.Aspect road monitoring, force-bearing situation, the degree of impairment of understanding roadbed can carry out life appraisal to corresponding section, so that in time road is carried out to care and maintenance.
In the current domestic case that sensor is combined with traffic, have a lot, but most be measurement for a certain single physical amount, weighbridge for example, the sensor in ETC.And great majority all need to provide from the external world power supply and data line, the impact that these unfavorable factors are serious range of application and the installation of sensor, also seriously hindered the development of China's technology of Internet of things.
Summary of the invention
Of the present utility model is for the defect existing in prior art, and a kind of Multi-parameter Combined Tool sensor for intelligent transportation is provided.Confess an energy, and be convenient to install and the sensor of the multiparameter of maintenance has overcome above unfavorable factor, will in intelligent transportation and technology of Internet of things, obtain important application.
The magnitude of traffic flow that is used for measurement road for the Multi-parameter Combined Tool sensor of intelligent transportation, pavement temperature, roadbed force-bearing situation and the monitoring of road damage status.This multi-parameter sensor, by the encapsulation technology based on substrate, is undertaken integrated by magnetic flux transducer, temperature sensor, humidity sensor, ultrasonic sensor, power sensor, signal condition and change-over circuit, calibration and digital processing circuit, SPI interface circuit, CAN control circuit, digital control circuit, warning circuit, data storage cell, wireless receiving transmitter, power supply, energy harvester, power supervisor by encapsulation.It is integrated that power sensor and integrated chip carry out system in package.
Multi-parameter Combined Tool sensor for intelligent transportation of the present utility model comprises: integrated multifunction sensor assembly, signal controlling and processing module, power management module, housing, substrate, lower gasket, upper top cover, piezoelectric unit, integrated multifunction sensor assembly is by power sensor and magnetic flux transducer, temperature sensor, humidity sensor, ultrasonic sensor forms, and signal controlling and processing module are by signal condition and change-over circuit, calibration and digital processing circuit, SPI interface circuit, CAN control circuit, digital control circuit, warning circuit, data storage cell, wireless receiving transmitter, energy harvester forms, and it is characterized in that described integrated multifunction sensor assembly, signal controlling and processing module, power management module is encapsulated on substrate, the strain gauge adhesion of power sensor is on housing, the shell of Multi-parameter Combined Tool sensor is a thin walled cylindrical, in the upper surface of shell, be provided with the mounting groove of an installation integrated multifunction sensor assembly, substrate is arranged in mounting groove, the lower end of shell is provided with a lower gasket, upper top cover is arranged on the upper surface of shell, upper top cover is provided with for the circular groove of piezoelectric unit is installed, the data that integrated multifunction sensor assembly collects pass to signal condition and change-over circuit and calibration and digital processing circuit through connecting wire, digital signal after signal condition and change-over circuit and calibration and digital processing circuit processing, be transported to SPI interface circuit and CAN controller, through wireless receiving transmitter, send detection data to peripheral accepting device.
The thin-walled of described Multi-parameter Combined Tool sensor cylinder blanket is provided with the groove of several through holes and several stickup foil gauges, the strain gauge adhesion of power sensor is in groove, in groove, be filled with fluid sealant, power sensor is connected with the input/output port of change-over circuit with signal condition through wire.
Described upper top cover is provided with equally distributed for the circular groove of piezoelectric unit is installed, and is provided with a through hole being connected with the circuit of energy harvester for piezoelectric unit in circular groove, and the lower surface edge of upper top cover is provided with a circle chimb.
The edge protuberance one of described lower gasket encloses the annulus of location and protective effect.
Described integrated multifunction sensor assembly, signal controlling and processing module, power management module integrate, form with chip is encapsulated on substrate by COB, substrate as chip package on substrate is FR4 material or ceramic substrate, integrated multifunction sensor assembly, signal controlling and processing module, power management module become array distribution on the framework of substrate, and each sensor and integrated circuit link by au bump soldered ball and framework.
Described data storage cell is connected with wireless receiving transmitter, realizes wireless transmission and the reception of measuring-signal and control signal.
Described energy harvester and power supervisor are interconnected, realize the energy management of whole sensor and control.
Described Multi-parameter Combined Tool sensor is installed in the mounting hole on a road surface, mounting hole is in collecting on the road surface, section of traffic flow, monitoring road information, aperture and the degree of depth and multi-parameter sensor shell match, at the bottom of the lower gasket of multi-parameter sensor and mounting hole, offset, upper top cover is concordant with road surface, and piezoelectric unit can be contacted with tire.
Advantage of the present invention is can realize many-sided transport information such as traffic flow, road conditions temperature humidity, roadbed are stressed, roadbed loss to measure, and can realize energy to send from management and data wireless, installs easily, changes conveniently.
Accompanying drawing explanation
Fig. 1 contour structures schematic diagram of the present utility model;
The structural representation of Fig. 2 the utility model lower gasket;
Fig. 3 the utility model is installed the structural representation of integrated multifunction sensor assembly;
The structural representation of integrated chip on Fig. 4 substrate of the present utility model;
Fig. 5 Multi-parameter Combined Tool sensor construction of the present utility model array distribution block diagram;
The structural representation that Fig. 6 the utility model upper top cover and piezoelectric unit distribute;
The reverse side structural representation of Fig. 7 the utility model upper top cover.
In figure: 101 lower gaskets, 102 housings, 103 integrated Multi-parameter Combined Tool sensor package chips, 104 upper top covers, 105 piezoelectric units, 201 annulus, 301 ellipse shape through holes, 302 rib posts, 303 strain grooves, 304 upper surfaces, 305 mounting grooves, 401 substrates, 402 Multifunction Sensor modules, 403 power management modules, 404 signal controlling and processing module, 502 magnetic flux transducers, 503 temperature sensors, 504 humidity sensors, 505 ultrasonic sensors, the IO interface of 506 power sensors, 507 power supplys, 508 power supervisors, 509 energy harvesters, 510CAN controller, 511SPI interface circuit, 512 wireless receiving transmitters, 513 data storage cells, 514 calibration and digital processing circuits, 515 warning circuits, 516 digital control circuits, 517 signal conditions and change-over circuit, 518 digital processing circuits, 701 through holes, 702 chimbs.
Embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model:
Referring to Fig. 1, the structure of the present embodiment is comprised of piezoelectric unit 105, the lower gasket 101 of housing 102, integrated Multi-parameter Combined Tool sensor package chip 103, upper top cover 104 and embedding upper top cover.
Referring to Fig. 2, for the lower gasket 101 that regulates multi-parameter sensor to install, in edge protuberance one, enclose the annulus 201 of location and protective effect, the Multi-parameter Combined Tool sensor after installation is played to location and protective effect.
Referring to Fig. 3, be the power Sensor section of whole sensor, its effect is the load information on monitoring road, for sensor chip provides installation site, supports and protection sensor chip, be the skeleton part of whole multi-parameter sensor.On the thin-walled of housing, have several through holes, can put forward like this measuring accuracy of high-force sensor, also can alleviate the weight of whole multi-parameter sensor.The present embodiment has 6 ellipse shape through holes 301, processes strain groove 303 on rib post 302, the strain gauge adhesion of power sensor wherein, and carry out water-tight etc. safeguard measure.On the upper surface 304 of housing, be processed with for laying the square mounting groove 305 of substrate 401, size matches with substrate 401.Substrate 401 is arranged in square mounting groove 305.
Referring to Fig. 4, through the integrated Multi-parameter Combined Tool sensor package chip 103 of COB encapsulation, its ingredient is substrate 401, Multifunction Sensor module 402, power management module 403, signal controlling and processing module 404.On substrate, the substrate of chip package is FR4 epoxy glass-fiber-fabric substrate or ceramic substrate, the present embodiment is FR4 epoxy glass-fiber-fabric substrate, integrated multifunction sensor assembly 402, signal controlling and processing module 404, power management module 403 become array distribution on the framework of substrate 401, and each sensor and integrated circuit link by au bump soldered ball and framework.
Referring to Fig. 5, integrated multifunction sensor assembly comprises the IO interface 506 of magnetic flux transducer 502, temperature sensor 503, humidity sensor 504, ultrasonic sensor 505, power sensor.Signal controlling and processing module comprise CAN control circuit 510, SPI interface circuit 511, wireless receiving transmitter 512, data storage cell 513, calibration and digital processing circuit 514, warning circuit 515, digital control circuit 516, signal condition and change-over circuit 517.Power management module comprises power supervisor 508, power supply 507 and energy harvester 509.The energy that the energy that energy harvester 509 obtains collection and power supply 507 provide, gives each sensor unit and integrated circuit by power supervisor 508 dispatching distributions, guarantees unit normal operation.Magnetic flux transducer 502, temperature sensor 503, humidity sensor 504, ultrasonic sensor 505, the data that collect are directly passed to signal condition and change-over circuit 517 and calibration and digital processing circuit 514, the foil gauge of power sensor is interconnected by the power sensor IO interface 505 on substrate and signal condition and change-over circuit 517 and calibration and digital processing circuit 514.Digital signal by after signal condition and change-over circuit 517 and calibration and digital processing circuit 518 processing, is transported to SPI interface circuit 511 and CAN controller 510, transfers to wireless receiving transmitter 512, data storage cell 513.Finally by wireless receiving transmitter 512, send detection data to peripheral accepting device.
Referring to Fig. 6, upper top cover 104 is arranged on the upper surface of shell, for placing the circular groove of piezoelectric unit 105, is evenly distributed on upper top cover 104, piezoelectric unit 105 hemispherical projections, fully and tire stressed, energization conversion efficiency.
Fig. 7 is the back portion of upper top cover, is provided with a through hole 701 being connected with the circuit of energy harvester for piezoelectric unit in circular groove, and the lower surface edge of upper top cover 104 is provided with a circle chimb 702.702 location of chimb and protective effect.
Multi-parameter Combined Tool sensor for intelligent transportation is mainly for intelligent transportation, the magnitude of traffic flow of measurement road, pavement temperature, roadbed force-bearing situation and the monitoring of road damage status.Mainly be arranged on traffic section or the highway that need to detect above parameter.During installation, road surface is got out and the sizable mounting hole of sensor external dimensions, the degree of depth of mounting hole and multi-parameter sensor shell match, and at the bottom of the lower gasket of multi-parameter sensor and mounting hole, offset.Require road surface concordant with upper top cover, both can protect road surface to have the measuring ability that can give full play to sensor, piezoelectric unit can be contacted with tire.
Claims (8)
1. for a Multi-parameter Combined Tool sensor for intelligent transportation, comprising: integrated multifunction sensor assembly, signal controlling and processing module, power management module, housing, substrate, lower gasket, upper top cover, piezoelectric unit, integrated multifunction sensor assembly is by power sensor and magnetic flux transducer, temperature sensor, humidity sensor, ultrasonic sensor forms, and signal controlling and processing module are by signal condition and change-over circuit, calibration and digital processing circuit, SPI interface circuit, CAN control circuit, digital control circuit, warning circuit, data storage cell, wireless receiving transmitter, energy harvester forms, and it is characterized in that described integrated multifunction sensor assembly, signal controlling and processing module, power management module is encapsulated on substrate, the strain gauge adhesion of power sensor is on housing, the shell of Multi-parameter Combined Tool sensor is one cylindrical, in the upper surface of shell, be provided with the mounting groove of an installation integrated multifunction sensor assembly, substrate is arranged in mounting groove, the lower end of shell is provided with a lower gasket, and upper top cover is arranged on the upper surface of shell, and upper top cover is provided with for the circular groove of piezoelectric unit is installed.
2. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, it is characterized in that described Multi-parameter Combined Tool sensor cylinder blanket is provided with the groove of several through holes and several stickup foil gauges, the strain gauge adhesion of power sensor is in groove, in groove, be filled with fluid sealant, power sensor is connected with the input/output port of change-over circuit with signal condition through wire.
3. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, it is characterized in that described upper top cover is provided with equally distributed for the circular groove of piezoelectric unit is installed, in circular groove, be provided with a through hole being connected with the circuit of energy harvester for piezoelectric unit, the lower surface edge of upper top cover is provided with a circle chimb.
4. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, is characterized in that the edge protuberance one of described lower gasket encloses the annulus of location and protective effect.
5. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, it is characterized in that described integrated multifunction sensor assembly, signal controlling and processing module, power management module integrate, with chip on board packing forms, be integrated on substrate, substrate as chip package on substrate is ring FR4 epoxy glass-fiber-fabric substrate or ceramic substrate, integrated multifunction sensor assembly, signal controlling and processing module, power management module become array distribution in base panel frame, and each sensor and integrated circuit link by au bump soldered ball and base panel frame.
6. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, is characterized in that described data storage cell is connected with wireless receiving transmitter.
7. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, is characterized in that described energy harvester and power supervisor are interconnected.
8. the Multi-parameter Combined Tool sensor for intelligent transportation according to claim 1, it is characterized in that described Multi-parameter Combined Tool sensor is installed in the mounting hole on road surface, mounting hole is in collecting on the road surface, section of traffic flow, monitoring road information, aperture and the degree of depth and multi-parameter sensor shell match, at the bottom of lower gasket and mounting hole, offset, upper top cover is concordant with road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464715.3U CN203422110U (en) | 2013-07-31 | 2013-07-31 | Multi-parameter combination type sensor for intelligent transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464715.3U CN203422110U (en) | 2013-07-31 | 2013-07-31 | Multi-parameter combination type sensor for intelligent transportation |
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| Publication Number | Publication Date |
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| CN203422110U true CN203422110U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320464715.3U Expired - Lifetime CN203422110U (en) | 2013-07-31 | 2013-07-31 | Multi-parameter combination type sensor for intelligent transportation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344851A (en) * | 2013-07-31 | 2015-02-11 | 无锡慧思顿科技有限公司 | Multi-parameter combined sensor for intelligent transportation |
| CN108227575A (en) * | 2017-12-27 | 2018-06-29 | 上海矽润科技有限公司 | A kind of compound multichannel sensor |
| CN111095009A (en) * | 2017-08-24 | 2020-05-01 | 帅福得电池有限公司 | Electrochemical cell and battery with integrated sensor and/or actuator |
-
2013
- 2013-07-31 CN CN201320464715.3U patent/CN203422110U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344851A (en) * | 2013-07-31 | 2015-02-11 | 无锡慧思顿科技有限公司 | Multi-parameter combined sensor for intelligent transportation |
| CN104344851B (en) * | 2013-07-31 | 2016-12-28 | 武汉飞恩微电子有限公司 | Multi-parameter Combined Tool sensor for intelligent transportation |
| CN111095009A (en) * | 2017-08-24 | 2020-05-01 | 帅福得电池有限公司 | Electrochemical cell and battery with integrated sensor and/or actuator |
| CN108227575A (en) * | 2017-12-27 | 2018-06-29 | 上海矽润科技有限公司 | A kind of compound multichannel sensor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151222 Address after: 430075 Hubei Development Zone, East Lake, Optics Valley Venture Street, building 7, building 14, building Patentee after: Wuhan FineMEMS Inc. Address before: 214135 Jiangsu province Wuxi city Wuxi District Taihu international science and Technology Park of University Science and Technology Park Qingyuan Road 530 building C905 Patentee before: Wuxi Hui Sidun Science and Technology Ltd. Patentee before: Wuhan FineMEMS Inc. |