CN2909420Y - Water-level detector - Google Patents
Water-level detector Download PDFInfo
- Publication number
- CN2909420Y CN2909420Y CN 200520116504 CN200520116504U CN2909420Y CN 2909420 Y CN2909420 Y CN 2909420Y CN 200520116504 CN200520116504 CN 200520116504 CN 200520116504 U CN200520116504 U CN 200520116504U CN 2909420 Y CN2909420 Y CN 2909420Y
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- dehumidifier
- condensate tank
- water level
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a water level measure method and the corresponding apparatus. A water surface simulator is arranged in the water, then the information got by measuring the water level of the simulator via ultrasonic wave can be transmitted over radio to the control center. The water level measure apparatus includes a water surface simulator, an ultrasonic water level measure device fixed on the simulator and an information output device. The utility can realize the automatic water level measure for the water of a large watershed.
Description
Technical field
The utility model relates to the condensate tank of dehumidifier of river surface.
Background technology
Because the influence of the stormy waves of river surface makes existing electronic technology be difficult in open river surface and implements the automatic water level monitoring.Existing river surface condensate tank of dehumidifier generally adopts the method for mark post range estimation water level, by manually writing down the water level of river surface.It is slower to do reply property accident reaction like this, water level that can not the immediate reaction river surface, and workload is big.
Summary of the invention
To be solved in the utility model is the technical matters that the river surface water level detecting is complicated, lag behind, and a kind of more convenient, sensitiveer condensate tank of dehumidifier is provided.
For this reason, the utility model is by the following technical solutions:
A kind of condensate tank of dehumidifier is characterized in that comprising simulation well face device, and described simulation well face device is the rod member of a hollow, is provided with at its sidewall and makes inner chamber and the penetrating permeable hole that is connected in the rod member outside; It also comprises water level ultrasonic detection device and information output apparatus, is fixed on the cavity inboard, upper end of simulation well face device.
Above-mentioned condensate tank of dehumidifier, described ultrasonic detection device comprise timer, oscillator and the electroacoustic transducer that is connected with microprocessor, and electroacoustic transducer comprises electroacoustic transmitter and acoustic-electric receiver.
Above-mentioned condensate tank of dehumidifier, described ultrasonic detection device connect a wireless signal connector that is used to send signal and receives control signal, and the wireless signal connector comprises power supply, microprocessor, the wireless terminal chip; Microprocessor is connected with the wireless terminal chip, microprocessor provides the timer of time reference when connecting promising system and image data, for the microprocessor extensions address, realize application program addressing function, coordinate the code translator of each chip operation, microprocessor is connected with SIM card card reader, GPS chip.
Above-mentioned condensate tank of dehumidifier, described microprocessor is connected with the reservoir that saves historical data.
Above-mentioned condensate tank of dehumidifier, described microprocessor is connected with restorer.
Above-mentioned condensate tank of dehumidifier, described microprocessor is connected with indicator.
The utility model adopts the principle of ultrasonic ranging, by saturating wall pipe die pseudo level face, after water enters from tube wall, in pipe, form the well face of a relative calmness, utilize ultrasound wave that the well face in managing is carried out the water level test, and utilize Single-chip Controlling fixed time test signal, and and the signal that the measured mode by wireless transmission is sent to data message control center, realize big regional water level concentrated automatically and monitor.Ultrasonic distance measuring module is in order to measure the air line distance from test probe to the simulation well face.
Also can in the pipe of simulation well face, place fixture, the well face of tube wall inside-fixture below is vertical moving up and down, by ultrasound wave the height of fixture is detected the precision and the accuracy that can improve the ultrasonic investigation water level, thereby calculate the water level of open river surface.
The effector can pass through wireless connector, manually initiatively obtains water level signal, convenient management.
The purpose of wireless communication link processor is regularly to send measuring command, regularly the distance signal of the output of range finder module is passed through it, sends to the information monitoring center.The wireless link processor is done pre-service to the SEA LEVEL VARIATION of burst, such as repeatedly sending little time interval measurement, in the hope of the accuracy of its measurement.When mutation of water level occurring and obtain confirming, force to send warning information to the information monitoring center.
When the wireless communication link processor sends measuring command, pass through timer, oscillator and electroacoustic transducer produce ultrasound wave, the ultrasonic investigation probe sends ultrasound wave immediately by the simulation well facial canal, when ultrasound wave runs into the well face, return the reflected back ultrasonic signal immediately, pass through acoustical-electrical transducer, device when receiving detection and machine, obtain the mistiming of needs, pass through controll block, calculate the distance of ultrasonic probe to the well face, the digital signal that obtains is outputed on display and the wireless link processor then, send to water level Centralized Monitoring center by the wireless link processor.
Simulation well face stationary pipes possesses certain rigidity, and is vertical substantially with surface level during placement, and the lower end can be solid or hollow as fixing usefulness.But on stiff end is imbedded, one or more saturating cinclides is set.
Display can be a light-emitting diode display, also can be voice guard.
This has overcome personal monitoring's mode of today, time-consuming, effort, and the response time is slow.And have automatic monitoring, unmanned, the response time is fast, applied range.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2, the 3rd, simulation well face device;
Fig. 4 is a water level Centralized Monitoring synoptic diagram;
Fig. 5 is the ultrasonic ranging wiring diagram of combining wireless communication linkage device;
Fig. 6 is the ultrasonic ranging subroutine;
Fig. 7 is the ultrasound examination schematic diagram.
Embodiment
Embodiment 1:
With reference to accompanying drawing 2 and 3, a kind of condensate tank of dehumidifier comprises simulation well face device 1, and simulation well face device 1 is the rod member of a hollow, is provided with at its sidewall and makes inner chamber and the penetrating permeable hole that is connected 2 in the rod member outside.Water level ultrasonic detection device and information output apparatus are fixed on the cavity inboard, upper end on the simulation well face device 1.
As shown in Figure 1, described water level ultrasonic detection device comprises timer 3, oscillator 4 and the electroacoustic transducer 5 that is connected with microprocessor, and electroacoustic transducer comprises electroacoustic transmitter and acoustic-electric receiver.
Simultaneously, ultrasonic detection device connects a wireless signal connector that is used to send signal and receives control signal, and the wireless signal connector comprises power supply, microprocessor, the wireless terminal chip; Microprocessor is connected with the wireless terminal chip, microprocessor provides the timer 3 of time reference when connecting promising system and image data, for the microprocessor extensions address, realize application program addressing function, coordinate the code translator of each chip operation, microprocessor is with the SIM card card reader, be connected with the reservoir that saves historical data, restorer, GPS chip.
Referring to Fig. 6 and Fig. 7, the W78E58B of ultrasonic detection device is 250 μ s by external pin P1.6 output pulse width, carrier wave is the pulse train of 10 pulses of 40kHz, be added to the elementary of transformer with the form of recommending, promote electroacoustic transducer through boosting inverter and launch, launch ultrasound wave downwards by simulation well face stationary pipes.In emission, high level of P1.7 output starts, and gives capacitor C 4 chargings.The high level upset was low level when emission finished, and C4 begins voltage divider discharge that R2, R3 are formed and the negative terminal that outputs to comparer.The ultrasound wave that the well face reflects in the pipe that the ultrasound wave receiving transducer will receive is delivered to amplifier and is amplified, and this is a high-gain, low noise amplifier, detection of echoes is delivered to the positive input terminal of comparer after the signal after amplifying is carried out detection.The level of P1.7 output can suppress the upset of comparer during emission, so just can suppress transmitter ultrasonic waves transmitted direct radiation to receiver and the detection that leads to errors.Measure the time interval between echo and the transponder pulse, utilize S=Ct/2 just can calculate distance, on 74LC373, show again.
As shown in Figure 4, when display shows, by WCM (Wireless CommunicateModule) 7 with the data transmission Surveillance center 6 that measures.So just formed big regional water level Centralized Monitoring.
Referring to Fig. 5, the water level signal of ultrasound examination is transported among the microprocessor W78E58B, after carrying out Data Management Analysis by microprocessor, send to wireless terminal chip wireless communication module WCM (wirelesscommunicate module) data are sent on the cordless communication network.Wherein microprocessor is connected with timer DS12887, indicator 74LC373, restorer X25045, code translator EPM7032.
The addressing mode of microprocessor is by code translator EPM7032.When microprocessor need be from different chip reading of data, code translator just can be coordinated the data of different chips to microprocessor.When reading infrared warning information as needs, microprocessor sends and reads the infrared warning signal to code translator EPM7032, code translator EPM7032 just issues microprocessor to the port address of infrared warning information, and microprocessor just reads infrared warning information according to this address from the corresponding port of application interface groove.
Be connected with the wireless link processor from signal source, the wireless link processor becomes digital signal with analog signal conversion, and the wireless terminal chip is sent to digital signal by wireless network central network management information system CNMIS (CENTER NETWORK MANAGEMENT INFORMATION SYSTEM) and control personnel's control terminals such as mobile phone.
In like manner, CNMIS or control personnel also can send to this device to control signal by wireless network by control terminal, and the wireless terminal chip receives and control signal is sent to little process chip, to control the operation of this device.
Ultrasonic emitting and reception head are installed in respectively on the hollow tubular that is vertically fixed on the riverbed.This hollow tubular be for inside the Pass well face relatively placidity.The shape of hollow tubular can be circular, square or other shapes.Some saturating cinclides are set on the pipe, and these saturating wall controls are for water level and the outer water level of pipe in the pipe are consistent substantially.For improving water level and the response speed of managing outer water level in the pipe, the sectional area summation of saturating cinclides is greater than sectional area in the pipe.The upper end of saturating cinclides is low as far as possible.Sectional area in the pipe is laid ultrasonic probe as long as satisfy.
The used display of present embodiment can be a light-emitting diode display, also can be voice guard.
Claims (6)
1, a kind of condensate tank of dehumidifier is characterized in that comprising simulation well face device, and described simulation well face device is the rod member of a hollow, is provided with at its sidewall and makes inner chamber and the penetrating permeable hole that is connected in the rod member outside; It also comprises water level ultrasonic detection device and information output apparatus, is fixed on the cavity inboard, upper end of simulation well face device.
2, condensate tank of dehumidifier as claimed in claim 1 is characterized in that described ultrasonic detection device comprises timer, oscillator and the electroacoustic transducer that is connected with microprocessor, and electroacoustic transducer comprises electroacoustic transmitter and acoustic-electric receiver.
3, condensate tank of dehumidifier as claimed in claim 1, it is characterized in that described ultrasonic detection device connects a wireless signal connector that is used to send signal and receives control signal, the wireless signal connector comprises power supply, microprocessor, the wireless terminal chip; Microprocessor is connected with the wireless terminal chip, microprocessor provides the timer of time reference when connecting promising system and image data, for the microprocessor extensions address, realize application program addressing function, coordinate the code translator of each chip operation, microprocessor is connected with SIM card card reader, GPS chip.
4, condensate tank of dehumidifier as claimed in claim 3 is characterized in that described microprocessor is connected with the reservoir that saves historical data.
5, condensate tank of dehumidifier as claimed in claim 4 is characterized in that described microprocessor is connected with restorer.
6,, it is characterized in that described microprocessor is connected with indicator as claim 2 or 3 described condensate tank of dehumidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520116504 CN2909420Y (en) | 2005-11-17 | 2005-11-17 | Water-level detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520116504 CN2909420Y (en) | 2005-11-17 | 2005-11-17 | Water-level detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909420Y true CN2909420Y (en) | 2007-06-06 |
Family
ID=38128640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520116504 Expired - Fee Related CN2909420Y (en) | 2005-11-17 | 2005-11-17 | Water-level detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909420Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590805A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Ultrasonic circuit system for improving range-measuring accuracy |
-
2005
- 2005-11-17 CN CN 200520116504 patent/CN2909420Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590805A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Ultrasonic circuit system for improving range-measuring accuracy |
| CN102590805B (en) * | 2012-03-06 | 2014-02-05 | 奇瑞汽车股份有限公司 | Ultrasonic circuit system for improving range-measuring accuracy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |