CN104992546A - Cloud-intelligent acquisition module of wireless communication based on solar power - Google Patents
Cloud-intelligent acquisition module of wireless communication based on solar power Download PDFInfo
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- CN104992546A CN104992546A CN201510401133.4A CN201510401133A CN104992546A CN 104992546 A CN104992546 A CN 104992546A CN 201510401133 A CN201510401133 A CN 201510401133A CN 104992546 A CN104992546 A CN 104992546A
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Abstract
The invention relates to a cloud-intelligent acquisition module of ZIGBEE wireless communication based on solar power, and relates to the field of construction safety monitoring industries. The cloud-intelligent acquisition module is capable of measuring multiple monitoring parameters.. In the safety monitoring industry of engineering construction, higher requirements are put forward on the diversity of monitoring objects, high precision of a measuring system and easiness on installation, but a traditional monitoring mean conducts system integration mainly on the modules with single function, such as a noise acquisition instrument, a clinometer and a vibrating-wire acquisition instrument, net working transmission is conducted through an industrial bus mode, the defects that the system is complicated, the wiring process is complicated, and the maintenance cost is high are possessed, and the requirement on the monitoring system by the safety monitoring industry is difficult to met. The fundamental principle and functional characteristics of the novel cloud-intelligent acquisition module powered by solar energy are mainly introduced, and a new design method for a data acquisition machine is provided.
Description
Technical field
The present invention relates to a kind of cloud intelligent acquisition module based on solar powered ZIGBEE radio communication, be applied to a kind of cloud intelligent data sampling module, the module that multiple monitoring parameter is measured can be realized, relate to civil construction safety monitoring industry field.
Background technology
At present along with country is to the attention of infrastructure construction and concern, the engineerings such as increasing subway, bridge, tunnel come into effect, simultaneously because each supervision department improves for the requirement of construction period safety monitoring, the industry of building safety monitoring is made to require also more and more higher to monitoring system multiparameter, high precision, real-time, transmission intellectuality etc.
For making monitoring system meet industry requirement, realize the real-time measurement of multiple parameter, conventional implementation is the collecting unit using multiple functional independence, uses the mode of industrial bus to carry out networking.When system group network is built, need manual routing, debugging, maintenance.
Above-mentioned traditional monitoring system realizes there is following deficiency:
First traditional monitoring system complexity is higher, because acquisition module function singleness, pieces together realize according to function.And often using the product of different manufacturers due to the module of each simple function, the compatibility of interface mode and agreement also there are differences, and further increases complexity and the maintenance cost of system.
Secondly because traditional monitoring system needs, as requirements such as system power supply, data transmission, need to use the wired modes such as cable, optical fiber, netting twine to lay, difficulty of construction is comparatively large, and increases certain material cost.
In sum, traditional monitoring has some limitations in function singleness, system power supply, data transmission etc., is difficult to meet the requirement under specific operation.
Summary of the invention
The object of the invention be solve technical matters be just following some:
(1) realize measuring multiple parameters, namely an acquisition module realizes vibratory string collection, tiltmeter collection, Noise Acquisition function simultaneously;
(2) realize wireless transmission, avoid difficulty and the cost of field wiring;
(3) realize solar powered, avoid the adverse effect of other power supply modes;
(4) timing acquiring and the storage inside of data is realized.
For realizing above-mentioned technical purpose, the following technical scheme that the design adopts:
Based on a cloud intelligent acquisition module for solar powered radio communication, this modular design has one piece of solar panels, charging circuit, lithium battery, and lithium battery provides power supply for microcontroller;
Communication module is connected with the UART port of microcontroller by printed circuit board wiring I, and cloud intelligent acquisition module is that one utilizes ZIGBEE protocol wireless communication module, carries out data transmission by wireless networking mode;
Be designed with vibratory string acquisition function circuit, signal filter circuit in module, be connected with the ADC port of microcontroller by printed circuit board wiring II, the measurement function of many kinds of parameters can be realized;
Be designed with tiltmeter Acquisition Circuit in module, be connected with the UART port of microcontroller by printed circuit board wiring, acquisition module can realize tiltmeter acquisition function;
Be designed with Noise Acquisition circuit in module, be connected with the ADC port of microcontroller by printed circuit board wiring, acquisition module can realize Noise Acquisition function;
Be designed with real time clock circuit in module, be connected by printed circuit board wiring with the IIC port of microcontroller, cloud intelligent acquisition module can realize self-timing collection, and carries out data storage;
Be designed with data-carrier store circuit in module, be connected by printed circuit board wiring with the SPI port of microcontroller, acquisition module can realize data and store.
Described solar panels are the solar panels of 5V/3W.
Described lithium battery is 3.7V lithium battery.
Communication module is ZIGBEE communication module.
Microcontroller controls Acquisition Circuit and produces a series of pulse excitation signal, vibratory string class sensor internal string wire is made to produce free oscillation, the vibratory string signal produced by string wire free oscillation is after amplifying circuit, filtering circuit, be input in analog-digital converter and carry out the collection that quantizes, the data that microcontroller is gathered by logarithm value calculate, obtain the frequency parameter of vibrating wire sensor, to realize the function of vibratory string data acquisition.
The circuit design realizing tiltmeter acquisition function is: acquisition module designs a RS485 driving circuit, and is controlled tiltmeter power supply by light coupling relay, reaches the control overflow of power switch.When after acquisition module access tiltmeter, tiltmeter power supply opened by microcontroller, drives RS485 circuit, gathers tiltmeter data.
The circuit design realizing Noise Acquisition function is: by microphone, border voice signal is converted to voltage signal, and voltage signal, through the amplifying circuit of different gains, selects the gain of coupling to amplify according to the size of noise automatically.Voltage signal after amplification carries out after filtering through bandpass filter, then enters into full-wave rectifying circuit and be input to analog-digital converter and carry out the collection that quantizes, and microcontroller logarithm value data calculate, and obtain actual noise value.
For meeting the requirement of wireless transmission, the scheme that the design adopts is: use ZIGBEE wireless module, and the data collected, by control ZIGBEE module, report by microcontroller.Interface between microcontroller and wireless module adopts the mode of asynchronous communication, and when not wanting data communication, microcontroller can cut out the power supply of wireless module automatically, to reduce the overall power of system.
Acquisition module Power Management Design scheme is, use chargeable lithium cell as primary power, and design charging control circuit, charging source is the solar panels of 5 volts, 3 watts, when there being illumination, solar panels are charged to lithium battery by charging control circuit, and during unglazed photograph, acquisition module carries out work by lithium battery.
Beneficial effect of the present invention:
In sum, cloud intelligent acquisition inside modules is designed with multi-parameters sampling circuit, telecommunication circuit, real-time clock, storer etc., by the automatic control of microcontroller, vibrating wire sensor collection, tiltmeter collection, Noise Acquisition function can be realized, and transmitted by wireless, and system is the device of lithium battery power supply, solar recharging, therefore can realize completely wirelessly layouting, the function of intelligent acquisition, compensate in traditional monitoring system not enough.
Accompanying drawing explanation
Fig. 1 is modular structure block diagram of the present invention;
Fig. 2 is scheme of installation of the present invention.
Embodiment
Describe the present invention below in conjunction with accompanying drawing 1,2:
Based on a cloud intelligent acquisition module for solar powered radio communication, this modular design has one piece of solar panels 1, charging circuit 2, lithium battery 3, and lithium battery 3 provides power supply for microcontroller 15;
Communication module 4 is connected with the UART port of microcontroller 15 by printed circuit board wiring I 5;
Be designed with vibratory string acquisition function circuit 7, signal filter circuit 8 in module, be connected with the ADC port of microcontroller 15 by printed circuit board wiring II 6;
Be designed with tiltmeter Acquisition Circuit 9 in module, be connected with the UART port of microcontroller 15 by printed circuit board wiring;
Be designed with Noise Acquisition circuit 10 in module, be connected with the ADC port of microcontroller 15 by printed circuit board wiring;
Be designed with real time clock circuit 11 in module, be connected with the IIC port of microcontroller 15 by printed circuit board wiring 13;
Be designed with data-carrier store circuit 12 in module, be connected with the SPI port of microcontroller 15 by printed circuit board wiring 14.
Described solar panels 1 are the solar panels of 5V/3W.
Described lithium battery 3 is 3.7V lithium battery.
Communication module 4 is ZIGBEE communication module.
Installation process of the present invention:
By cloud intelligent data sampling module 1-3, be mounted on and overhead have on the mounting platform 1-4 of certain altitude, install rear adjustment antenna 1-1, solar panel 1-2 nominal angle and position, on mounting platform 1-4 mounting bracket 1-5,
Open the power switch of cloud intelligent acquisition module, now acquisition module automatic acquisition wireless network address, row data communication of going forward side by side.
By can arrange the parameter such as real-time clock, acquisition interval, acquisition mode of cloud intelligent acquisition module at radio management end, after startup, cloud intelligent acquisition module can realize that multiparameter is measured automatically, wireless transmission function.
The antenna that wireless module uses as far as possible away from large-area metal flat and ground, during erecting equipment, should will make antenna distance metal tube or metal flat at least 10cm, at least overhead more than 1 meter, installation site.And the barrier as far as possible reduced between antenna.
During in-site installation, should by solar panels towards Due South to (summer is slightly to the west, winter is slightly by east), general pitch angle is that miter angle is (on-the-spot according to actual conditions, can adjust a little), because miter angle not only effectively can absorb the anchorage force that luminous energy can also reduce windage to greatest extent and increase support, to ensure lithium battery intraday effective duration of charging.
Claims (4)
1. based on a cloud intelligent acquisition module for solar powered radio communication, it is characterized in that: this modular design has one piece of solar panels (1), charging circuit (2), lithium battery (3), lithium battery (3) provides power supply for microcontroller (15);
Communication module (4) is connected by the UART port of printed circuit board wiring I (5) with microcontroller (15);
Be designed with vibratory string acquisition function circuit (7), signal filter circuit (8) in module, be connected by the ADC port of printed circuit board wiring II (6) with microcontroller (15);
Be designed with tiltmeter Acquisition Circuit (9) in module, be connected by the UART port of printed circuit board wiring with microcontroller (15);
Be designed with Noise Acquisition circuit (10) in module, be connected by the ADC port of printed circuit board wiring with microcontroller (15);
Be designed with real time clock circuit (11) in module, be connected by the IIC port of printed circuit board wiring (13) with microcontroller (15);
Be designed with data-carrier store circuit (12) in module, be connected by the SPI port of printed circuit board wiring (14) with microcontroller (15).
2. the cloud intelligent acquisition module based on solar powered radio communication according to claim 1, is characterized in that: the solar panels that described solar panels (1) are 5V/3W.
3. the cloud intelligent acquisition module based on solar powered radio communication according to claim 1, is characterized in that: described lithium battery (3) is 3.7V lithium battery.
4. the cloud intelligent acquisition module based on solar powered radio communication according to claim 1, is characterized in that: communication module (4) is ZIGBEE communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510401133.4A CN104992546A (en) | 2015-07-10 | 2015-07-10 | Cloud-intelligent acquisition module of wireless communication based on solar power |
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| CN201510401133.4A CN104992546A (en) | 2015-07-10 | 2015-07-10 | Cloud-intelligent acquisition module of wireless communication based on solar power |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300355A (en) * | 2015-12-04 | 2016-02-03 | 江西飞尚科技有限公司 | Wireless box type clinometer powered by solar energy |
| CN105318862A (en) * | 2015-12-04 | 2016-02-10 | 江西飞尚科技有限公司 | Box clinometer with automatic acquisition and data storage functions |
| CN105321327A (en) * | 2015-12-04 | 2016-02-10 | 江西飞尚科技有限公司 | Automatic monitoring system used for high and large formwork supporting system |
| CN105551226A (en) * | 2015-12-04 | 2016-05-04 | 江西飞尚科技有限公司 | Low-power consumption intelligent data acquisition box |
| CN105910840A (en) * | 2016-05-20 | 2016-08-31 | 北京感知土木科技有限公司 | Bridge structure safety monitoring system based on solar power supply and 4G wireless communication |
| CN111122668A (en) * | 2019-12-30 | 2020-05-08 | 江西飞尚科技有限公司 | Automatic-calibration air quality monitoring device and monitoring method thereof |
| CN114088402A (en) * | 2021-11-22 | 2022-02-25 | 福建省德源智能科技有限公司 | Vibration monitoring system, hardware acquisition circuit board and joint bearing |
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| CN105321327A (en) * | 2015-12-04 | 2016-02-10 | 江西飞尚科技有限公司 | Automatic monitoring system used for high and large formwork supporting system |
| CN105551226A (en) * | 2015-12-04 | 2016-05-04 | 江西飞尚科技有限公司 | Low-power consumption intelligent data acquisition box |
| CN105910840A (en) * | 2016-05-20 | 2016-08-31 | 北京感知土木科技有限公司 | Bridge structure safety monitoring system based on solar power supply and 4G wireless communication |
| CN111122668A (en) * | 2019-12-30 | 2020-05-08 | 江西飞尚科技有限公司 | Automatic-calibration air quality monitoring device and monitoring method thereof |
| CN114088402A (en) * | 2021-11-22 | 2022-02-25 | 福建省德源智能科技有限公司 | Vibration monitoring system, hardware acquisition circuit board and joint bearing |
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Application publication date: 20151021 |
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