CN207752340U - A kind of water resources fund gathered data distance transmission system - Google Patents

Abstract

The utility model is related to a kind of data transmission systems, specially a kind of water resources fund gathered data distance transmission system, its key points of the technical solution are that including sensor assembly, the A/D converter being connect with sensor assembly, controller, the display module and gsm communication module for being connected to controller, A/D converter is carried out data transmission using RS485 buses, and module connects controller to RS485 buses by radio communication；Sensor assembly is detected the field condition of reservoir and exports corresponding detection data, detection data is transmitted to after A/D converter carries out analog-to-digital conversion in RS485 buses, then it is transmitted in controller through wireless communication module, and corresponding data is shown in display module, facilitate supervision of the supervisor to reservoir field conditions, and when reservoir scene occurs abnormal, controller controls gsm communication module, and outwardly terminal sends message, to remind supervisor to note abnormalities in time.

Description

A kind of water resources fund gathered data distance transmission system

Technical field

The utility model is related to a kind of data transmission systems, more specifically, it relates to which a kind of water resources fund acquires number According to distance transmission system.

Background technology

Effective supervision to the water level of reservoir, rainfall, field condition to industrial and agricultural production, people's lives and prevents certainly Right disaster has very important significance, and the field condition of reservoir is generally to be collected by the timing on-the-spot make an inspection tour of personnel, Reservoir supervisor is difficult the field condition for knowing reservoir in real time, is also unfavorable for effective supervision to reservoir situation.

Utility model content

The purpose of this utility model is to provide a kind of water resources fund gathered data distance transmission system, utilizes wireless communication The field condition of reservoir is transmitted by module, and is shown on display module, the convenient supervision to reservoir situation.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of water resources fund is adopted Collect data remote transmission system, including sensor assembly, A/D converter, controller, display module and gsm communication module, it is described Display module and gsm communication module are connected to controller, and the A/D converter carries out modulus to the detection data of sensor assembly Conversion process, the A/D converter are carried out data transmission using RS485 buses, and module will count RS485 buses by radio communication According to being transmitted to controller and being shown by display module, the controller controls gsm communication module in outer according to the data received Boundary's terminal is communicated.

By using above-mentioned technical proposal, sensor assembly is detected the field condition of reservoir and exports corresponding inspection Measured data, detection data is transmitted to after A/D converter carries out analog-to-digital conversion in RS485 buses, then through wireless communication module It is transmitted in controller, and corresponding data is shown in display module, facilitate supervisor to reservoir field conditions Supervision, and when reservoir scene occurs abnormal, after controller judges the data received control gsm communication module to Extraneous terminal sends message, reminds the supervisor for carrying extraneous terminal to note abnormalities with timely.

Preferably, the sensor assembly includes water level sensor.

By using above-mentioned technical proposal, water level sensor is detected the water position status of reservoir, facilitates supervisor The water position status of reservoir is understood in real time.

Preferably, further include first control circuit and alarming device, the first control circuit is according to water level sensor The action of output control alarming device.

By using above-mentioned technical proposal, when the water level of reservoir occurs abnormal, first control circuit is according to level sensor The output control alarming device action of device, alarming device sends out warning, reminds neighbouring personnel, to note abnormalities in time.

Preferably, the alarming device is acoustooptic alarm.

By using above-mentioned technical proposal, when the water level of reservoir occurs abnormal, acoustooptic alarm makes a sound and light It is warned, causes the attention of neighbouring personnel.

Preferably, the first control circuit includes first comparator and switch member, and the first comparator passes water level The output valve of sensor is compared with high water level preset value to control the on or off of switch member, and the switch member is connected to police The power circuit of showing device.

By using above-mentioned technical proposal, when the water level of reservoir is excessively high, the output valve of water level sensor is more than high water level Preset value, first comparator control switch member conducting, and alarming device is powered and acts, and send out warning and are carried to neighbouring personnel It wakes up, to note abnormalities in time.

Preferably, the sensor assembly further includes air velocity transducer.

By using above-mentioned technical proposal, air velocity transducer is detected the gustiness at reservoir scene, facilitates supervision Personnel understand the gustiness of reservoir in real time.

Preferably, the air velocity transducer is connected with the second comparator, and second comparator and first comparator pass through One OR circuit is connected to switch member, and second comparator compares the output valve of air velocity transducer and high wind speed preset value Compared with to control the on or off of switch member.

By using above-mentioned technical proposal, when at reservoir scene, wind speed is excessive, the output valve of air velocity transducer is more than high wind Fast preset value, first comparator export high level signal to OR circuit, and OR circuit controls switch member conducting, sends out warning pair Neighbouring personnel remind, to note abnormalities in time.

Preferably, the controller is microcontroller.

By using above-mentioned technical proposal, microcontroller is applied widely, and application foundation is good, is conducive to cost-effective.

Preferably, the water level sensor is connected with third comparator, and the third comparator is connected to OR circuit The output valve of water level sensor is compared with low water level preset value to control switch member by input terminal, the third comparator On or off.

By using above-mentioned technical proposal, when the water level of reservoir is too low, the output valve of water level sensor is less than low water level Preset value, third comparator export high level signal to OR circuit, and OR circuit controls switch member conducting, sends out warning to attached Person of modern times person is reminded, to note abnormalities in time.

In conclusion the utility model has the advantages that：Water level sensor and air velocity transducer show reservoir Field situation is detected and exports corresponding detection data, and detection data is transmitted to after A/D converter carries out analog-to-digital conversion It in RS485 buses, is then transmitted in controller through wireless communication module, and corresponding data is shown in display module Come, facilitates supervision of the supervisor to reservoir field conditions；When the water level and wind speed at reservoir scene occur abnormal, controller pair Outwardly terminal sends message to control gsm communication module after the data received are judged, is carried with timely prompting extraneous whole The supervisor at end notes abnormalities, while starting alarming device, reminds neighbouring personnel, to note abnormalities in time.

Description of the drawings

Fig. 1 is the functional block diagram of the present embodiment；

Fig. 2 is the circuit connecting relation schematic diagram of water level sensor and air velocity transducer and alarming device in the present embodiment.

Reference numeral：1, sensor assembly；101, water level sensor；102, air velocity transducer；2, A/D converter；3, it controls Device processed；4, display module；5, gsm communication module；6, RS485 buses；7, wireless communication module；8, extraneous terminal；9, warning dress It sets；10, first comparator；11, switch member；12, the second comparator；13, OR circuit；14, third comparator.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Following specific examples is only the explanation to the utility model, is not limitations of the present invention, this Field technology personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, But as long as all being protected by Patent Law in the right of following utility model.

A kind of water resources fund gathered data distance transmission system, as shown in Figure 1, being converted including sensor assembly 1, A/D Device 2, controller 3, display module 4 and gsm communication module 5, display module 4 and gsm communication module 5 are connected to controller 3, A/D Converter 2 carries out analog-to-digital conversion process to the detection data of sensor assembly 1, and A/D converter 2 utilizes RS485 buses 6 into line number According to transmission, module 7 sends data to controller 3 and is shown by display module 4, controller RS485 buses 6 by radio communication 3 are communicated according to the data control gsm communication module 5 received in extraneous terminal 8, and extraneous terminal 8 is mobile phone or tablet electricity The mobile communication equipments such as brain, wherein controller 3 be microcontroller, microcontroller is applied widely, and application foundation is good, be conducive to save at This.

Sensor assembly 1 is detected the field condition of reservoir and exports corresponding detection data, and detection data is through A/D Converter 2 is transmitted to after carrying out analog-to-digital conversion in RS485 buses 6, is then transmitted in controller 3 through wireless communication module 7, and Corresponding data is shown in display module 4, facilitates supervision of the supervisor to reservoir field conditions.

Wherein sensor assembly 1 includes water level sensor 101 and air velocity transducer 102, level sensor combined with Figure 1 and Figure 2, Device 101 is detected the water level of reservoir, and its output valve increases with the raising of reservoir level, and air velocity transducer 102 is right The wind speed at reservoir scene is detected, and its output valve increases, 101 He of water level sensor with the raising of the wind speed at reservoir scene Air velocity transducer 102 is detected the water level and gustiness of reservoir, and is shown in display module 4, facilitates supervisor The water position status of reservoir is understood in real time, and when reservoir scene water level and wind speed occur abnormal, controller 3 is to the number that receives According to gsm communication module 5 is controlled after being judged, outwardly terminal 8 sends message, with the timely supervision for reminding carrying external world terminal 8 Personnel note abnormalities.

The output end of water level sensor 101 is electrically connected with the in-phase input end of first comparator 10, first comparator 10 Inverting input is electrically connected with the movable end of potentiometer RP1, and two fixing ends of potentiometer RP1 are separately connected power supply VCC and connect Ground, power supply VCC provide high water level preset value by potentiometer RP1 for first comparator 10, and when the water level of reservoir is excessively high, The output valve of water level sensor 101 is more than high water level preset value, and first comparator 10 exports high level signal.

The output end of water level sensor 101 is also electrically connected with the inverting input of third comparator 14, third comparator 14 In-phase input end be electrically connected with the movable end of potentiometer RP2, two fixing ends of potentiometer RP2 be separately connected power supply VCC and Ground connection, power supply VCC provide low water level preset value by potentiometer RP2 for third comparator 14, and too low in the water level of reservoir When, the output valve of water level sensor 101 is less than low water level preset value, and third comparator 14 exports low level signal.

The output end of air velocity transducer 102 is electrically connected with the in-phase input end of the second comparator 12, the second comparator 12 Inverting input is electrically connected with the movable end of potentiometer RP3, and two fixing ends of potentiometer RP3 are separately connected power supply VCC and connect Ground, power supply VCC provide high wind speed preset value by potentiometer RP3 for the second comparator 12, and when the water level of reservoir is excessively high, The output valve of air velocity transducer 102 is more than high wind speed preset value, and the second comparator 12 exports high level signal.

The output end of first comparator 10, the second comparator 12 and third comparator 14 is connected to same OR circuit 13 Input terminal, the output end of OR circuit 13 are electrically connected with the base stage of switch member 11, and switch member 11 is the triode of NPN type, switch The emitter of part 11 is grounded, and alarming device 9 is electrically connected between the collector and power supply VCC of switch member 11, in first comparator 10, when any one output high level signal of the second comparator 12 or third comparator 14, OR circuit 13 exports high level Signal is that switch member 11 is connected, is connected to the power circuit of alarming device 9, and alarming device 9 sends out warning, is carried out to neighbouring personnel It reminds, to note abnormalities in time.

Specifically, alarming device 9 is acoustooptic alarm, and when the water level of reservoir occurs abnormal, acoustooptic alarm sends out sound Sound and light are warned, and the attention of neighbouring personnel is caused.

Specific work process：Water level sensor 101 and air velocity transducer 102 are detected the field condition of reservoir and defeated Go out corresponding detection data, detection data is transmitted in RS485 buses 6 after A/D converter 2 carries out analog-to-digital conversion, then passes through Wireless communication module 7 is transmitted in controller 3, and corresponding data is shown in display module 4, facilitates supervisor couple The supervision of reservoir field conditions.

When water level at reservoir scene is too high or too low and wind speed occurs abnormal, controller 3 carries out the data received Gsm communication module 5 is controlled after judgement, and outwardly terminal 8 sends message, reminds the supervisor for carrying extraneous terminal 8 to send out with timely It is now abnormal, while alarming device 9 starts, and reminds neighbouring personnel, to note abnormalities in time.

Claims (9)

1. a kind of water resources fund gathered data distance transmission system, it is characterized in that：Including sensor assembly (1), A/D converter (2), controller (3), display module (4) and gsm communication module (5), the display module (4) and gsm communication module (5) connection In controller (3), the A/D converter (2) carries out analog-to-digital conversion process, the A/D to the detection data of sensor assembly (1) Converter (2) is carried out data transmission using RS485 buses (6), and module (7) passes data to RS485 buses (6) by radio communication It transports to controller (3) and is shown by display module (4), the controller (3) is according to the data control gsm communication module received (5) it is communicated in extraneous terminal (8).

2. a kind of water resources fund gathered data distance transmission system according to claim 1, it is characterized in that：The sensing Device module (1) includes water level sensor (101).

3. a kind of water resources fund gathered data distance transmission system according to claim 2, it is characterized in that：Further include One control circuit and alarming device (9), the first control circuit control alarming device according to the output of water level sensor (101) (9) action.

4. a kind of water resources fund gathered data distance transmission system according to claim 3, it is characterized in that：The warning Device (9) is acoustooptic alarm.

5. a kind of water resources fund gathered data distance transmission system according to claim 3, it is characterized in that：Described first Control circuit includes first comparator (10) and switch member (11), and the first comparator (10) is by water level sensor (101) Output valve is compared with high water level preset value to control the on or off of switch member (11), and the switch member (11) is connected to The power circuit of alarming device (9).

6. a kind of water resources fund gathered data distance transmission system according to claim 5, it is characterized in that：The sensing Device module (1) further includes air velocity transducer (102).

7. a kind of water resources fund gathered data distance transmission system according to claim 6, it is characterized in that：The wind speed Sensor (102) is connected with the second comparator (12), and second comparator (12) and first comparator (10) pass through one or door Circuit (13) is connected to switch member (11), and second comparator (12) is by the output valve and high wind speed of air velocity transducer (102) Preset value is compared to control the on or off of switch member (11).

8. a kind of water resources fund gathered data distance transmission system according to claim 1, it is characterized in that：The control Device (3) is microcontroller.

9. a kind of water resources fund gathered data distance transmission system according to claim 7, it is characterized in that：The water level Sensor (101) is connected with third comparator (14), and the third comparator (14) is connected to the input terminal of OR circuit (13), The output valve of water level sensor (101) is compared with low water level preset value to control switch member by the third comparator (14) (11) on or off.