CN206411285U - A kind of precipitation sensor detection means - Google Patents
A kind of precipitation sensor detection means Download PDFInfo
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- CN206411285U CN206411285U CN201621482683.XU CN201621482683U CN206411285U CN 206411285 U CN206411285 U CN 206411285U CN 201621482683 U CN201621482683 U CN 201621482683U CN 206411285 U CN206411285 U CN 206411285U
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- magnetic valve
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- level sensor
- volumetric standard
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Abstract
The utility model provides a kind of precipitation sensor detection means, including system performance loop and detecting system, it is characterised in that：System performance loop includes input port, output port, peristaltic pump, first magnetic valve, second magnetic valve, 3rd magnetic valve, first volumetric standard, second volumetric standard, first liquid level sensor, second liquid level sensor, 3rd liquid level sensor, 4th liquid level sensor, 5th liquid level sensor and the 6th liquid level sensor, liquid level sensor is set at the water inlet and gap of volumetric standard respectively, first magnetic valve, second magnetic valve and the 3rd magnetic valve are separately positioned between input port and the water inlet of the first volumetric standard and the water inlet of the second volumetric standard.The beneficial effects of the utility model are low cost, automation, performance is stable, magnitude tracing is accurate, flow velocity is controllable, substantially increases the detection efficiency of precipitation sensor.
Description
Technical field
The utility model belongs to testing equipment, more particularly, to a kind of precipitation sensor detection means.
Background technology
External traditional rainfall detection system is divided into artificial and automated manner at home, and manual type is made using normal glass bottle
For measurement criteria, and by manually estimating control ball valve liquid feeding, automated manner uses charger, and various modes have following lack
Fall into：
Manual type：Normal glass bottle capacity is fixed, when such as detecting different rainfall, need to be changed different normal glass balls and be made
For volumetric(al) standards.Normal glass ball need to periodically arrive the censorship of national measurement mechanism, can be used as volumetric standard, it is impossible to from rower
School, and the container uses cracky when process or censorship transport using glass material.
Easily is there is maloperation, overflow using the liquid in manual type control ball valve capacity in traditional rainfall detection system
The phenomenons such as water, because testing staff itself detection level differs and multiple devices can not detect simultaneously simultaneously, therefore detection efficiency
Low, error occurs frequently.
The control of flow velocity is most of using the pipeline output water rate control flow velocity for switching different bores, or under identical bore
Flow control is carried out by flow regulator manually, which has flow velocity limitation, the features such as uncertain.
Automated manner：Which is using charger as examination criteria instrument, and charger uses 50ml standard jar, passes through work
Plug mode output liquid, because the capacity of standard jar is small, in detection process, there is multiple water absorption course, water absorption course can influence
Actual maximum raininess measurement, as domestic and international heavy rain, hazard weather gradually increase, future may be examined to big raininess
Survey, the flow velocity of charger is not more than 150ml/min, and flow velocity has limitation.Charger is import equipment, there is procurement price
Height, the problems such as delivery cycle is long.
The content of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and there is provided a kind of precipitation sensor detection means, energy
Precipitation sensor automatic detection is enough realized, the detection efficiency of precipitation apparatus is improved.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of precipitation sensor detection means,
Including system performance loop and detecting system, the system performance loop includes input port, output port, peristaltic pump, first
Magnetic valve, the second magnetic valve, the 3rd magnetic valve, the first volumetric standard, the second volumetric standard, the first liquid level sensor, the second liquid
Level sensor, the 3rd liquid level sensor, the 4th liquid level sensor, the 5th liquid level sensor and the 6th liquid level sensor, described
One liquid level sensor and second liquid level sensor are placed at the gap of first volumetric standard, the 3rd liquid level
Sensor is placed in the water inlet of first volumetric standard, the 4th liquid level sensor and the 5th liquid level sensor
At the gap for being placed in second volumetric standard, the 6th liquid level sensor is placed in entering for second volumetric standard
At the mouth of a river, first magnetic valve, second magnetic valve and the 3rd magnetic valve be separately positioned on the input port with
Between the water inlet of the water inlet of first volumetric standard and second volumetric standard, first magnetic valve, described
Two magnetic valves and the 3rd magnetic valve are three-way magnetic valve, and three outlets of first magnetic valve are electric with the described 3rd respectively
Magnet valve and second magnetic valve connection, second magnetic valve respectively with the input port, first magnetic valve and institute
State peristaltic pump connection, the 3rd magnetic valve water inlet respectively with first volumetric standard, second volumetric standard
Water inlet and first magnetic valve connection.
Further, the detecting system includes single-chip microcomputer and upper microsystem, the upper microsystem and the wriggling
Serial line interface of the pump respectively with the single-chip microcomputer is connected, and the detecting system is additionally provided with display screen, water setting button, raininess
Setting button, start button and to stop key, it is the display screen, water setting button, raininess setting button, described
Start button, it is described stop key, the I/O interfaces of the magnetic valve and the liquid level sensor respectively with the single-chip microcomputer connect
Connect.
Further, overflow vessel is additionally provided with the system performance loop, described overflow vessel one end is overflow with described
Outlet connection, the other end is connected with the gap of first volumetric standard and the gap of second volumetric standard.
Further, first volumetric standard is 314 milliliters.
Further, second volumetric standard is 942 milliliters.
Further, the single-chip microcomputer model ATmega162.
The utility model has the advantages and positive effects of：Due to using above-mentioned technical proposal, it can realize that precipitation is sensed
Device automatic detection, greatly improves the detection efficiency of precipitation apparatus, improves the degree that objectifies of testing result, and with low
The advantages of cost, automation, performance are stably, magnitude tracing is accurate, flow velocity is controllable.
Brief description of the drawings
Fig. 1 is the utility model housing front panel schematic diagram
Fig. 2 is the utility model shell back face-plate schematic diagram
Fig. 3 is the utility model system performance loop schematic diagram
Fig. 4 is the utility model circuit theory schematic diagram
In figure：
1st, raininess setting button 2, water setting button 3, housing
4th, display screen 5, start button 6, stop key
7th, output port 8, overfall 9, input port
10th, power switch 11, power outlet 12, PC mouthfuls
13rd, step-by-step counting 14, the first liquid level sensor 15, the second liquid level sensor
16th, the first volumetric standard 17, the 3rd liquid level sensor 18, the first magnetic valve
19th, the second magnetic valve 20, overflow vessel 21, the 4th liquid level sensor
22nd, the 5th liquid level sensor 23, the second volumetric standard 24, the 3rd magnetic valve
25th, the 6th liquid level sensor 26, peristaltic pump
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the present embodiment is provided wraps in a kind of precipitation sensor detection means, including housing 3, housing 3
System performance loop and detecting system are included, display screen 4 is installed on the front panel of housing 3, rainfall, rain can be clearly showed that
Strong current setting state, is tested the step-by-step counting of precipitation sensor and the working condition at that time of the system.The lower section of display screen 4
Provided with four control buttons：Water sets button 2, is the numerical value for selecting rainfall, and it includes two kinds of fixed rainfall values, is respectively
10mm (correspondence 314ml first volumetric standards 16) and 30mm (correspondence 942ml second volumetric standards 23)；Raininess sets button 1, is
Select the numerical value of raininess, it includes seven kinds of fixed raininess values, respectively 0.5mm/min, 1mm/min, 2mm/min, 4mm/min,
6mm/min、8mm/min、10mm/min；Start button 5 and stop key 6；Bottom is the output port 7 of rainfall, from output
Flow out standard rainfall medium in port 7.The rear board of housing 3 is provided with power switch 10, power outlet 11, PC mouths 12, spilling
Mouth 8, step-by-step counting 13 and input port 9.
As shown in figure 3, system performance loop includes peristaltic pump 26, the first magnetic valve 18, the second magnetic valve 19, the 3rd electromagnetism
Valve 24, the first volumetric standard 16, the second volumetric standard 23, the first liquid level sensor 14, the second liquid level sensor 15, the 3rd liquid level
Sensor 17, the 4th liquid level sensor 21, the 5th liquid level sensor 22 and the 6th liquid level sensor 25, the first liquid level sensor 14
At the gap that the first volumetric standard 16 is placed in the second liquid level sensor 15, the 3rd liquid level sensor 17 is placed in the first mark
The water inlet of quasi- container 23, the 4th liquid level sensor 21 and the 5th liquid level sensor 22 are placed in overflowing for the second volumetric standard 23
At the mouth of a river, the 6th liquid level sensor 25 is placed in the water inlet of the second volumetric standard 23, the first magnetic valve 18, the second magnetic valve
19 and the 3rd magnetic valve 24 be separately positioned on the water inlet and the second volumetric standard 23 of input port 9 and first volumetric standard 16
Between water inlet, the first magnetic valve 18, the second magnetic valve 19 and the 3rd electromagnetism 24 hair are three-way magnetic valve, the first magnetic valve 18
Three outlets are connected with the 3rd magnetic valve 24 and the second magnetic valve 19 respectively, the second magnetic valve 19 respectively with input port 9, first
Magnetic valve 18 and peristaltic pump 26 are connected, water inlet, the second volumetric standard of the 3rd magnetic valve 24 respectively with the first volumetric standard 16
23 water inlet and the first magnetic valve 18 are connected, peristaltic pump 26, the first magnetic valve 18, the second magnetic valve 19, the 3rd magnetic valve 24,
First volumetric standard 16, the second volumetric standard 23, the first liquid level sensor 14, the second liquid level sensor 15, the 3rd level sensing
Connection between device 17, the 4th liquid level sensor 21, the 5th liquid level sensor 22 and the 6th liquid level sensor 25 is connected using flexible pipe
Connect.
Overflow vessel 20 is additionally provided with system performance loop, the one end of overflow vessel 20 is connected with overfall 8, the other end with
The gap connection of the gap of first volumetric standard 16 and the second volumetric standard 23.
First volumetric standard 16 and the second volumetric standard 23 are spliced using transparent organic glass, and the volume of container is pressed
According to two kinds of specifications designs of 10mm (314ml) and 30mm (942ml).Because liquid level sensor has certain to the external diameter and wall thickness of pipe
It is required that, so corresponding lucite tube is selected at the two ends of container.
Overflow vessel 20 is formed with lucite bonding, and it is, in the case where liquid level sensor fails, to pass through that it, which is acted on,
Overflow vessel connection overfall flows out the water of injection.First magnetic valve 18, the second magnetic valve 23 and the 3rd magnetic valve 24 are selected
SMC straight moving type three-way electromagnetic valves, the magnetic valve can be by materials such as gas, water, steam, oil, and orifice diameter is 3mm, work electricity
Pressure selects DC24V.
Liquid level sensor detects liquid level sensor using Omron OMRON optoelectronic switches EE-SPX613, and this sensor is utilized
The difference of liquid-to-air refractive index detects the presence of liquid.
Peristaltic pump 26 select Chongqing Jie Heng peristaltic pumps Co., Ltd 204K/BT-AZB-B16, the peristaltic pump have high accuracy,
Low noise, the long-life and can high voltage bearing advantage, product-forming is attractive in appearance, assembly and disassembly pump head and to change flexible pipe convenient and swift.It is equipped with
JBT-B type stepper motor circuit boards, for adjusting stepper motor rotating speed, collection driving and the miniature control of stepper motor of control one
Making sheet, with this control panel can easily controlling pump rotating, start stop, speed regulation etc. basic function.The control panel is adopted
Rotating speed is controlled with toggle switch, external analog amount Signal Regulation rotating speed is subjected to, 485 Digital Signals are also subjected to.
As shown in figure 4, detecting system includes single-chip microcomputer and upper microsystem, upper microsystem and peristaltic pump 26 respectively with list
The serial line interface connection of piece machine, display screen 4, water setting button 2, raininess set button 1, beginning button 5, stop key 6, electricity
Magnet valve and liquid level sensor are connected with the I/O interfaces of single-chip microcomputer respectively.
Control circuit (single-chip microcomputer) host scm uses ATMEGEA162.The ATMEGEA162 construction cycles are short, powerful,
With double-serial port function, it is adaptable to this system.
The course of work of this example：In use, setting button 1 and water by manipulating the beginning button 5 on housing 3, raininess
The amount setting arrange parameter of button 2, single-chip microcomputer receives the flow velocity of upper microsystem, flow command by serial ports 2, single-chip microcomputer according to
Different flow commands selects 314ml the first volumetric standards 16 or 942ml the by the break-make of I/O mouthfuls of the 3rd magnetic valves 24 of control
Two volumetric standards 23, such as the first volumetric standards of selection 314ml 16, pass through I/O mouthfuls of the first magnetic valves 18 of control and the second magnetic valve
19 are powered, and make the water in water tank that water is rapidly injected into volumetric standard by hydraulic pressure (vacuum pump), when water level reaches second
When the position of liquid level sensor 15, the first magnetic valve 18 is powered off by I/O mouthfuls, is intake at a slow speed, to ensure flow
Accuracy.When water level reaches the position of the first liquid level sensor 14, the second magnetic valve 19 is closed.Now single-chip microcomputer passes through string
Mouthful 1 sends to stepper motor and orders, and driving stepper motor peristaltic pump 26 moves it and releases the liquid of container to tested sensing
Device, is tested the data (low and high level) of sensor output, is acquired by the external interrupt (INT0) of single-chip microcomputer and by string
Mouth 2 is sent in microcomputer software and shown in LCDs 4.Go out the speed of water speed (flow velocity) by upper microcomputer
The order being sent in single-chip microcomputer is determined.When the water level in the first volumetric standard 16 is down to the 3rd liquid level sensor 17,
Peristaltic pump 26 is closed, whole detection process is completed.
The beneficial effects of the utility model are：Due to using above-mentioned technical proposal, precipitation sensor automation inspection can be realized
Survey, greatly improve the detection efficiency of precipitation apparatus, improve the degree that objectifies of testing result, and with inexpensive, automatic
The advantages of change, performance are stably, magnitude tracing is accurate, flow velocity is controllable, individually it can be carried out as autonomous system to precipitation sensor
Detect work.Also can be according to user's request, by covering the integrated detecting system of rainfall detection system buildup more.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (6)
1. a kind of precipitation sensor detection means, including system performance loop and detecting system, it is characterised in that：The system work
Making loop includes input port, output port, peristaltic pump, the first magnetic valve, the second magnetic valve, the 3rd magnetic valve, the first standard
Container, the second volumetric standard, the first liquid level sensor, the second liquid level sensor, the 3rd liquid level sensor, the 4th level sensing
Device, the 5th liquid level sensor and the 6th liquid level sensor, first liquid level sensor and second liquid level sensor placement
At the gap of first volumetric standard, the 3rd liquid level sensor is placed in the water inlet of first volumetric standard
Place, the 4th liquid level sensor and the 5th liquid level sensor are placed at the gap of second volumetric standard, institute
State the water inlet that the 6th liquid level sensor is placed in second volumetric standard, first magnetic valve, second electromagnetism
Valve and the 3rd magnetic valve are separately positioned on the water inlet and described second of the input port and first volumetric standard
Between the water inlet of volumetric standard, first magnetic valve, second magnetic valve and the 3rd magnetic valve are threeway electromagnetism
Valve, three outlets of first magnetic valve are connected with the 3rd magnetic valve and second magnetic valve respectively, and described second
Magnetic valve is connected with the input port, first magnetic valve and the peristaltic pump respectively, the 3rd magnetic valve respectively with
The water inlet of first volumetric standard, the water inlet of second volumetric standard and first magnetic valve connection.
2. precipitation sensor detection means according to claim 1, it is characterised in that：The detecting system includes single-chip microcomputer
With upper microsystem, the serial line interface of the upper microsystem and the peristaltic pump respectively with the single-chip microcomputer is connected, the inspection
Examining system is additionally provided with display screen, water setting button, raininess setting button, beginning button and stopped key, the display screen,
Water setting button, raininess setting button, the beginning button, it is described stop key, the magnetic valve and described
Liquid level sensor is connected with the I/O interfaces of the single-chip microcomputer respectively.
3. precipitation sensor detection means according to claim 1 or 2, it is characterised in that：On the system performance loop
Overflow vessel is additionally provided with, described overflow vessel one end is connected with overfall, the spilling water of the other end and first volumetric standard
The gap of mouth and second volumetric standard is connected.
4. precipitation sensor detection means according to claim 1, it is characterised in that：First volumetric standard is 314
Milliliter.
5. precipitation sensor detection means according to claim 1, it is characterised in that：Second volumetric standard is 942
Milliliter.
6. precipitation sensor detection means according to claim 2, it is characterised in that：The single-chip microcomputer model
ATmega162。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482683.XU CN206411285U (en) | 2016-12-30 | 2016-12-30 | A kind of precipitation sensor detection means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482683.XU CN206411285U (en) | 2016-12-30 | 2016-12-30 | A kind of precipitation sensor detection means |
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| Publication Number | Publication Date |
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| CN206411285U true CN206411285U (en) | 2017-08-15 |
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| CN201621482683.XU Active CN206411285U (en) | 2016-12-30 | 2016-12-30 | A kind of precipitation sensor detection means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597577A (en) * | 2016-12-30 | 2017-04-26 | 天津华云天仪特种气象探测技术有限公司 | Detection apparatus of rainfall sensor |
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2016
- 2016-12-30 CN CN201621482683.XU patent/CN206411285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597577A (en) * | 2016-12-30 | 2017-04-26 | 天津华云天仪特种气象探测技术有限公司 | Detection apparatus of rainfall sensor |
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