CN203503145U - Integrated safety monitoring intelligent sensing terminal - Google Patents
Integrated safety monitoring intelligent sensing terminal Download PDFInfo
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- CN203503145U CN203503145U CN201320626720.XU CN201320626720U CN203503145U CN 203503145 U CN203503145 U CN 203503145U CN 201320626720 U CN201320626720 U CN 201320626720U CN 203503145 U CN203503145 U CN 203503145U
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- sensing terminal
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Abstract
The utility model discloses an integrated safety monitoring intelligent sensing terminal which comprises a sensor module, a data collecting module, a control module, a communication module and a microprocessor which are installed in a waterproof shell, wherein the sensor module, the data collecting module, the control module and the communication module are sequentially connected. The microprocessor is in communication connection with the communication module. The terminal is highly integrated and skillful in microminiaturization in structure and convenient to install and maintain. The terminal is higher in technical index compared with that of a module discrete structure. The terminal has the characteristics of low cost, low power consumption and high reliability in performance.
Description
Technical field
The utility model belongs to sensor technical field, particularly integral safety monitoring intelligent sensing terminal.
Background technology
In large scale civil engineering safety monitoring sensing terminal in existing public safety, safety monitoring class sensor, that number is adopted module, control module, transport module is discrete, not organically to combine, cause like this production, installation, maintenance etc. of sensor to occur larger problem, stability and antijamming capability are poor, need to expend a large amount of manpower and materials.And producer generally can only production department's sub-module, existing application can not be effectively integrated by a plurality of sensors, data acquisition module and control module, cause that the matching performance between module declines, line is complicated, module number is too much etc., thereby causes properties of product decline, high cost, be difficult to installation and maintenance problem.
Utility model content
The integral safety monitoring intelligent sensing terminal that the utility model provides, its object is to overcome the problem that sensor terminal integrated level is low, installation and maintenance are difficult existing in above-mentioned prior art.
Integral safety monitoring intelligent sensing terminal, comprises shell and is installed on sensor assembly, data acquisition module, control module, communication module and the microprocessor in waterproof case;
Described sensor assembly, data acquisition module, control module and communication module are connected successively;
Described microprocessor and communication module communication connection.
Described communication module is wire communication module or wireless communication module.
Described wire communication module at least comprises a kind of in serial ports, Ethernet interface and fiber optic network interface.
Described wireless communication module at least comprises a kind of in Zigbee module, GPRS module, CDMA module, shortwave module, infrared module, Wireless LAN module, nRF module, bluetooth module, WiFi module, satellite communication module, data radio station module and wireless Modem module.
Described sensor assembly at least comprises a kind of in frequency-modulated inductance liquid-level sensor, vibrating string type sensor, accelerometer, single-point/delaminating deposition meter, single-point/multipoint displacement meter, pressure cell, hydrostatic level, osmometer, strainometer, reinforcing rib meter, inclinometer, temperature sensor, tiltmeter and rope meter.
Described data acquisition module comprises transducer signal amplifier and signal transformation circuit, and signal amplifier is connected with signal transformation circuit, and described signal amplifier is connected with described sensor assembly.
Beneficial effect
The integral safety monitoring intelligent sensing terminal that the utility model provides, comprises the sensor assembly, data acquisition module, control module, communication module and the microprocessor that are installed in waterproof case; Described sensor assembly, data acquisition module, control module and communication module are connected successively; Described microprocessor communicates and is connected with communication module.This terminal is Highgrade integration, dexterous microminiaturized structurally, is convenient to installation and maintenance; In technical indicator, higher than module separate structure; The feature in performance with low cost, low-power consumption and high reliability.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, be structural representation of the present utility model, integral safety monitoring intelligent sensing terminal, comprises the sensor assembly, data acquisition module, control module, communication module and the microprocessor that are installed in waterproof case;
Described sensor assembly, data acquisition module, control module and communication module are connected successively;
Described microprocessor and communication module communication connection.
Described communication module is wire communication module or wireless communication module.
When communication module is wire communication module, wire communication module adopts wire communication cable to be connected with microprocessor;
When communication module is wireless communication module, microprocessor is provided with wireless transmission antenna, and microprocessor is communicated and is connected by wireless transmission antenna with wireless communication module;
Described wire communication module at least comprises a kind of in serial ports, Ethernet interface and fiber optic network interface.
Described wireless communication module at least comprises a kind of in Zigbee module, GPRS module, CDMA module, shortwave module, infrared module, Wireless LAN module, nRF module, bluetooth module, WiFi module, satellite communication module, data radio station module and wireless Modem module.
Described sensor assembly at least comprises a kind of in frequency-modulated inductance liquid-level sensor, vibrating string type sensor, accelerometer, single-point/delaminating deposition meter, single-point/multipoint displacement meter, pressure cell, hydrostatic level, osmometer, strainometer, reinforcing rib meter, inclinometer, temperature sensor, tiltmeter and rope meter.
Described data acquisition module comprises transducer signal amplifier and signal transformation circuit, and signal amplifier is connected with signal transformation circuit, and described signal amplifier is connected with described sensor assembly.
Frequency-modulated inductance liquid-level sensor in sensor assembly is connected with the signal amplifier in data acquisition module, and the channel frequency of frequency-modulated inductance liquid-level sensor output reacts the variation of external physical amount;
Vibrating string type sensor in sensor assembly is connected with the signal amplifier in data acquisition module, vibrating string type sensor needs foreign frequency excitation, could produce and the corresponding frequency signal of external physical amount, therefore, signal exciting unit is connected with vibrating string type sensor.
The signal exciting unit of vibrating string type sensor, its effect is mainly that the circuit for sensor carries out frequency excitation, and these sensors can be produced and the corresponding frequency signal of external signal.The metallic cord vibration frequency of sensor is directly proportional to the square root of tension force, when tinsel inner tensions changes, its natural vibration frequency will change thereupon, variation by test metallic cord natural vibration frequency just can be determined the variation of its inner tensions, and the variation of inner tensions is associated with external structure strain facies, by the variation of measuring steel wire string natural frequency, just can measure the variation of external physical amount.
The frequency data of data collecting module collected sensor, measure, and then by data transmission module, send to host computer.For forcing sensor by natural frequency vibration, data acquisition module must apply the external drive signal of a close frequency to sensor string wire, be about in string wire natural frequency 10%.A part using vibratory string as oscillatory circuit is placed in magnetic field, during vibratory string energising, is subject to Lorentz force action to produce vibration, and output signal feeds back to again vibratory string after amplifying, and makes it to maintain continuous shaking, uses Acquisition Circuit to measure the frequency of vibration.
Control module is mainly born the task of coordination data acquisition module and transport module, and each sensing terminal has the decoding address of oneself, and its basic course of work is, receives the instruction of host computer, carries out corresponding data acquisition command.The computing machine state that has the initiative, wireless acquisition node is in passive state, communication starts to send start up command signals by computing machine, perform to receive simultaneously and prepare, wireless acquisition node receives after call signal, compares, if the machine address responds interruption with the machine address, and proceed to corresponding interrupt service routine, realize communicating by letter of host computer and wireless acquisition node.Wireless acquisition node, after data send, then sends an end mark, and computing machine receives after this signal, and whole control procedure finishes.
By communication module, data and microprocessor are communicated, complete the gatherer process of terminal to data.
Claims (6)
1. an integral safety monitoring intelligent sensing terminal, is characterized in that, comprises shell and is installed on sensor assembly, data acquisition module, control module, communication module and the microprocessor in waterproof case;
Described sensor assembly, data acquisition module, control module and communication module are connected successively;
Described microprocessor and communication module communication connection.
2. integral safety monitoring intelligent sensing terminal according to claim 1, is characterized in that, described communication module is wire communication module or wireless communication module.
3. integral safety monitoring intelligent sensing terminal according to claim 2, is characterized in that, described wire communication module at least comprises a kind of in serial ports, Ethernet interface and fiber optic network interface.
4. integral safety monitoring intelligent sensing terminal according to claim 2, it is characterized in that, described wireless communication module at least comprises a kind of in Zigbee module, GPRS module, CDMA module, shortwave module, infrared module, Wireless LAN module, nRF module, bluetooth module, WiFi module, satellite communication module, data radio station module and wireless Modem module.
5. integral safety monitoring intelligent sensing terminal according to claim 1, it is characterized in that, described sensor assembly at least comprises a kind of in frequency-modulated inductance liquid-level sensor, vibrating string type sensor, accelerometer, single-point/delaminating deposition meter, single-point/multipoint displacement meter, pressure cell, hydrostatic level, osmometer, strainometer, reinforcing rib meter, inclinometer, temperature sensor, tiltmeter and rope meter.
6. according to the integral safety monitoring intelligent sensing terminal described in claim 1-5 any one, it is characterized in that, described data acquisition module comprises transducer signal amplifier and signal transformation circuit, signal amplifier is connected with signal transformation circuit, and described signal amplifier is connected with described sensor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626720.XU CN203503145U (en) | 2013-10-11 | 2013-10-11 | Integrated safety monitoring intelligent sensing terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626720.XU CN203503145U (en) | 2013-10-11 | 2013-10-11 | Integrated safety monitoring intelligent sensing terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503145U true CN203503145U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201320626720.XU Expired - Fee Related CN203503145U (en) | 2013-10-11 | 2013-10-11 | Integrated safety monitoring intelligent sensing terminal |
Country Status (1)
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| CN (1) | CN203503145U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442612A (en) * | 2015-11-16 | 2016-03-30 | 苏州鼎拓基坑技术有限公司 | Intelligent foundation pit enclosure wireless remote pre-warning system |
| CN105486880A (en) * | 2015-12-31 | 2016-04-13 | 盐城工学院 | Self-power built-in wireless data transmission reinforcement meter for detection |
| CN107063311A (en) * | 2017-04-21 | 2017-08-18 | 江西飞尚科技有限公司 | A kind of dynamic measurement system method of single coil vibrating sensor |
| CN107966175A (en) * | 2017-10-31 | 2018-04-27 | 山西路桥集团试验检测中心有限公司 | A kind of road and bridge detecting system and its detection method |
-
2013
- 2013-10-11 CN CN201320626720.XU patent/CN203503145U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442612A (en) * | 2015-11-16 | 2016-03-30 | 苏州鼎拓基坑技术有限公司 | Intelligent foundation pit enclosure wireless remote pre-warning system |
| CN105486880A (en) * | 2015-12-31 | 2016-04-13 | 盐城工学院 | Self-power built-in wireless data transmission reinforcement meter for detection |
| CN107063311A (en) * | 2017-04-21 | 2017-08-18 | 江西飞尚科技有限公司 | A kind of dynamic measurement system method of single coil vibrating sensor |
| CN107966175A (en) * | 2017-10-31 | 2018-04-27 | 山西路桥集团试验检测中心有限公司 | A kind of road and bridge detecting system and its detection method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141011 |
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| EXPY | Termination of patent right or utility model |