CN102661763A - Flow sensor node module with location function - Google Patents
Flow sensor node module with location function Download PDFInfo
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- CN102661763A CN102661763A CN2012101740945A CN201210174094A CN102661763A CN 102661763 A CN102661763 A CN 102661763A CN 2012101740945 A CN2012101740945 A CN 2012101740945A CN 201210174094 A CN201210174094 A CN 201210174094A CN 102661763 A CN102661763 A CN 102661763A
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- node module
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Abstract
The invention discloses a flow sensor node module with a location function, which is used for measuring volume flow rates of tap water, sewage and food and beverage, such as win and fruit juice, under precise space positions so as to measure or automatically control flow rate of an industrial process. The flow sensor node module comprises an ATmega8L controller (1), a flow detection and acquisition circuit (2), a GPS (global position system) location module (3), a communication interface connector (4) and a power supply circuit (5). The flow sensor node module can be applied to industrial processes, such as a wine brewing process and a drainage process under the precise space positions, and can be also used for home life such as tap water supply and water heater systems by utilizing a flow detection circuit consisting of a flow sensor, the GPS location module and a single chip; in addition, the flow sensor node module with the location function, disclosed by the invention, has the advantages of simple structure, low cost, easiness for popularization and the like.
Description
Technical field
The present invention relates to a kind of flow sensor node module that has positioning function; Adopt 8 8-digit microcontrollers, Hall-type flow sensor and GPS locating module to measure tap water and the volumetric flow rate of sewage and food and drinks such as wine and fruit juice under the accurate locus specifically, with measurement or the control automatically that realizes fluid flow.
Background technology
Along with the widespread use of information acquisition and intelligence computation technology rapid development and internet and mobile radio communication, technology of Internet of things has obtained application in fields such as industry, agricultural, service sector, environmental protection, traffic.Sensor technology is the basis of Internet of Things; Internet of Things will rely on sensor as data input pin; Through various sensor acquisition or obtain natural various physical quantity, chemistry amount, biomass etc., thereby raising realizes intelligentized decision-making and control to intramundane perception.
The english abbreviation of range-finding navigation/GPS (Navigation Satellite Timing And Ranging/Global Positioning System) was called for short " GPS " when GPS (Global Positioning System) was the satellite survey.This system is to be the radio-navigation positioning system on basis with the satellite; Have navigation, location and the function regularly of totipotency (land, ocean, aerospace), global, round-the-clock, continuity and real-time, can be provided accurate three-dimensional coordinate, speed and the time for all types of user.GPS equipment can provide spatial positional information accurately, and GPS technology is combined with sensor technology, technology of Internet of things, when obtaining the information of same that sensor exports, obtains spatial positional information synchronously, thereby helps the popularization of technology of Internet of things.
Wireless sensor network technology is as a gordian technique in the Internet of Things; The information of various environment or monitoring target in monitoring in real time synergistically, perception and the collection network overlay area; And it is handled; Information after the processing is sent through wireless mode, and sends the observer to the network mode of organizing multi-hop certainly.A kind of as in the wireless sensor network technology of ZigBee technology has characteristics such as cost is low, low in energy consumption, network capacity is big, data transmission is reliable, is of wide application.
Summary of the invention
Technical matters to be solved by this invention is, a kind of with low cost, simple in structure, flow sensor node module that has positioning function of being easy to promote is provided.
The technical scheme that the present invention adopted is: a kind of flow sensor node module that has positioning function, have controller, and also comprise the flow detection Acquisition Circuit that links to each other with controller; The GPS locating module that is used to provide accurate locus that links to each other with controller; The communication interface connector that is used to carry out data transmission and function expansion that links to each other with controller.
Described flow detection Acquisition Circuit links to each other with the counting input source T1 of the Timer 1 of controller, is used to measure the umber of pulse of flow sensor output, thereby calculates the size of flow according to corresponding corresponding relation.
Described GPS locating module links to each other with the I/O mouth of controller, adopts the simulative serial port sequential to receive the coordinate information of GPS locating module output.
Described communication interface connector links to each other with the I/O mouth with the serial ports of controller, and the transmission that is used for data perhaps links to each other with the ZigBee gusset plate and carries out function expansion, forms a node in the wireless sensor network.
Description of drawings
Fig. 1 is an entire block diagram of the present invention;
Fig. 2 is flow detection Acquisition Circuit of the present invention and controller connection layout;
Fig. 3 is GPS locating module circuit theory diagrams of the present invention;
Fig. 4 is the present invention's 50 pin communication interface connector schematic diagrams;
Fig. 5 is power circuit principle figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing and instance the present invention is described further.
The flow sensor node module that has positioning function of the present invention; Adopt Hall-type flow sensor, GPS locating module and 8 8-digit microcontrollers to measure the volumetric flow rate size of the food and drinks such as tap water, sewage and wine and fruit juice accurate locus under, with the measurement or automatic control of realizing fluid flow.
As shown in Figure 1, the flow sensor node module that has positioning function of the present invention has controller (1), also comprises the flow detection Acquisition Circuit (2) that links to each other with controller; The GPS locating module (3) that is used to provide accurate locus that links to each other with controller; The communication interface connector (4) that is used for data transmission and function expansion that links to each other with controller; The power circuit that is used to provide power supply (5) that links to each other with controller, flow detection Acquisition Circuit.
As shown in Figure 2; The flow detection Acquisition Circuit is made up of the Hall-type flow sensor; This flow sensor links to each other with the counting input source T1 of the Timer 1 of controller, is used to measure the umber of pulse of flow sensor output, converts the flow size to according to corresponding corresponding relation afterwards.
As shown in Figure 3, the GPS locating module adopts global positioning satellite receiving chip Gstar series GS-89 to form, and is continuous through the I//O mouth of controller, adopts the simulative serial port sequential to accomplish the reception of gps coordinate information.
As shown in Figure 4; The flow sensor node module that has positioning function of the present invention has the communication interface connector of 50 pins; Link to each other with the I/O mouth with the serial ports of controller; Be used for the transmission or the continuous function expansion of carrying out of ZigBee gusset plate of data, form a node in the wireless sensor network.
As shown in Figure 5, the flow sensor node module that has a positioning function of the present invention is owing to adopt battery or externally fed dual mode that power supply is provided, so switch through switch, BL8530-5V boosts and carries out power supply when chip is used for powered battery and boost; AMS1117-3.3V lowering and stabilizing blood pressure chip carries out the step-down and the voltage stabilizing of power supply when being used for externally fed.
Claims (4)
1. a flow sensor node module that has positioning function has controller (1), it is characterized in that, also comprises the flow detection Acquisition Circuit (2) that links to each other with controller (1); The GPS locating module (3) that links to each other with controller (1); The communication interface connector (4) that links to each other with controller (1).
2. the flow sensor node module that has positioning function according to claim 1; It is characterized in that: described flow detection Acquisition Circuit (2) links to each other with the counting input source T1 of the Timer 1 of controller (1); Be used to measure the umber of pulse of flow sensor output, convert the fluid flow size afterwards to.
3. the flow sensor node module that has positioning function according to claim 1 is characterized in that: described GPS locating module (3) links to each other with the I/O mouth of controller (1), adopts the simulative serial port sequential to receive the coordinate information of GPS locating module output.
4. the flow sensor node module that has positioning function according to claim 1 is characterized in that: described communication interface connector (4) links to each other with the I/O mouth with the serial ports of controller (1), is used for the transmission and the function expansion of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101740945A CN102661763A (en) | 2012-05-29 | 2012-05-29 | Flow sensor node module with location function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101740945A CN102661763A (en) | 2012-05-29 | 2012-05-29 | Flow sensor node module with location function |
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| CN102661763A true CN102661763A (en) | 2012-09-12 |
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| CN2012101740945A Pending CN102661763A (en) | 2012-05-29 | 2012-05-29 | Flow sensor node module with location function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2567433C2 (en) * | 2013-12-25 | 2015-11-10 | Анна Борисовна Шмелева | Calibration of heat power and heat carrier measurement system |
| CN105222356A (en) * | 2015-09-07 | 2016-01-06 | 罗文凤 | There is the electric shock preventive water heater of temperature memory function |
| RU2578046C2 (en) * | 2013-12-25 | 2016-03-20 | Анна Борисовна Шмелева | Method for calibration and verification of measuring system of account unit of heat energy and heat carrier taking into account perturbations |
| RU2602748C2 (en) * | 2013-12-25 | 2016-11-20 | Анна Борисовна Шмелева | Method of calibrating measuring systems of heat energy accounting units and calibrating fluid meters and device for its implementation |
| RU2624593C1 (en) * | 2016-08-24 | 2017-07-04 | Евгений Германович Максимов | Installation for verifying hot water meters |
-
2012
- 2012-05-29 CN CN2012101740945A patent/CN102661763A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2567433C2 (en) * | 2013-12-25 | 2015-11-10 | Анна Борисовна Шмелева | Calibration of heat power and heat carrier measurement system |
| RU2578046C2 (en) * | 2013-12-25 | 2016-03-20 | Анна Борисовна Шмелева | Method for calibration and verification of measuring system of account unit of heat energy and heat carrier taking into account perturbations |
| RU2602748C2 (en) * | 2013-12-25 | 2016-11-20 | Анна Борисовна Шмелева | Method of calibrating measuring systems of heat energy accounting units and calibrating fluid meters and device for its implementation |
| CN105222356A (en) * | 2015-09-07 | 2016-01-06 | 罗文凤 | There is the electric shock preventive water heater of temperature memory function |
| CN105222356B (en) * | 2015-09-07 | 2017-12-08 | 浙江风驰光电科技有限公司 | Electric shock preventive water heater with temperature memory function |
| RU2624593C1 (en) * | 2016-08-24 | 2017-07-04 | Евгений Германович Максимов | Installation for verifying hot water meters |
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Application publication date: 20120912 |