CN2211064Y - Wireless remote-measuring monitor for the lever of water-tower - Google Patents
Wireless remote-measuring monitor for the lever of water-tower Download PDFInfo
- Publication number
- CN2211064Y CN2211064Y CN 94243359 CN94243359U CN2211064Y CN 2211064 Y CN2211064 Y CN 2211064Y CN 94243359 CN94243359 CN 94243359 CN 94243359 U CN94243359 U CN 94243359U CN 2211064 Y CN2211064 Y CN 2211064Y
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- water
- control device
- water tower
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a wireless remote measuring monitor of the water lever of a water tower, which is composed of a transmission control device and a reception control device, wherein, the transmission control device is arranged in the water tower, and the reception control device is arranged in a water supply station. The transmission control device comprises a machine box, a control circuit, and a transmiter; the reception control device comprises a machine box, a control circuit, and a receiver. The monitor can carry out an upper water level alarm and a lower water level alarm, directly display digits of the water depth, control a switch of a controllable pump through a control device, and remotely measure and control the water level of the water tower in myriameter. Because the monitor is provided with a speaking tube, the contact is convenient. The use of the monitor is reliable.
Description
The utility model belongs to a kind of control device, relates to a kind of wireless telemetering water tower level watch-dog.
For a long time, still adopt the ball float scale to monitor for the supervision of railway water tower level.This supervision method is often because water tower and water supply point road are far apart, cause the water supply point personnel can't directly observe the water tower level situation, therefore having to, the personnel that establish in addition observe at the water tower place, utilize the water supply point of phone again with water tower place water level situation announcement, when the notice water supply point goes up water, when cut off the water, otherwise can cause spilling water or lack of water accident.Also have a kind of method to be in addition: the underground pipeline by long distance connects water pressure gauge, monitors water level.But the age one is of a specified duration, and the underground pipeline easy-to-rust rots, and has buildings to hinder on the ground again, so damage extremely difficult the reparation in case find pipeline.Both having made makes a decision repaiies, and also needs to expend a large amount of manpowers, material resources, financial resources.
The purpose of this utility model is a kind of wireless telemetering water tower level watch-dog of design, it utilizes transmission control device, receiving control device to carry out wireless remote control, can in time notify water supply point with the situation of change of water level in the water tower, but water on the water supply point self water feeding tower, cut off the water.
The purpose of this utility model realizes by following scheme: wireless telemetering water tower level watch-dog is made up of transmission control device, receiving control device, transmission control device comprises cabinet, control circuit and transmitter, and receiving control device comprises cabinet, control circuit and receiver.In sending controling circuit, depth of water sensor is connected differential amplifier, V-f converter, display circuit and this signal is shown intuitively by charactron, another road is be linked in sequence counter, register, analog switch, out-gate circuit of the output by the V-f converter then, output by timing distribution circuit connects analog switch, and then gate output connects waver; Q by the frequency divider in the timing distribution circuit
12End connects decoding scheme, two rect.p.s of decoding scheme output A, B, and the intermittent transmission of may command signal, and 2 of A, B also are connected on the waver, also are connected with transmitter on the waver, water signal is then launched by the antenna on the transmitter.In reception control circuit, receive water signal wireless and that receiver reception emitting antenna is sent, signal enters preposition amplification, positive and negative discriminating, the output of one road connects register, latch, reaches the Single-chip Controlling unit, address, the data bus of then be linked in sequence synchronizing circuit, counter, latch and Single-chip Controlling unit exported on another road, like this can under the effect of synchronizing circuit with the receiver control signal synchronously and under Single Chip Microcomputer (SCM) program control, data in the register are sent to data bus, handle the back and show by charactron.On cpu data, address bus, also be connected with simultaneously the I/O circuit, and by four the 8421 corresponding P that connect in the I/O circuit of toggle switch
A0-P
A7And P
B0-P
B7End is with the upper and lower limit of difference designated water level.
Wireless telemetering water tower level watch-dog can carry out upper and lower water level settings, warning, depth of water numeral directly shows, also can be by the switch of automatic control circuit control water pump, this machine is equipped with the intercommunication microphone simultaneously, contact is convenient, uses reliably, utilizes to receive and transmitter, can in ten kilometers, water tower level be control effectively.
Fig. 1 is the utility model one-piece construction block scheme
Fig. 2 is the utility model transmission control device profile synoptic diagram
Fig. 3 is the utility model transmission control device electrical schematic diagram
Fig. 4 is the utility model receiving control device profile synoptic diagram
Fig. 5 is the utility model receiving control device electrical schematic diagram
Be described as follows below in conjunction with drawings and the specific embodiments:
Among Fig. 1,1 for being connected to the depth of water sensor of power supply, and depth of water sensor 1 is dropped in the water, because depth of water sensor is subjected to producing voltage signal behind the pressure of water, its output voltage signal and the depth of water are proportional.Depth of water sensor 1 is delivered to transmission control device 2 with the water signal in the water tower, this signal sends the receiving antenna that pulse signal is received control device 3 through control circuit and transmitter and receives, and, can remote measurement go out the water tower level situation through controls such as CPU control modules.Above-mentioned transmission control device 2 and receiving control device 3 all are connected to display circuit, and show by charactron 4,5.Described transmission control device 2 is located in the water tower, and receiving control device 3 is located at water supply point.
Among Fig. 2, transmission control device 2 comprises cabinet 6 and is contained in the interior control circuit of casing, power switch is housed, channel selector switch etc. on the cabinet panel.
Among Fig. 3, the depth of water variable signal of depth of water sensor 1 output, one tunnel be linked in sequence differential amplifier 7, (LM324) V-f converter 8(LM331) and display circuit 9, and show intuitively by charactron, launch the variation voltage signal of the expression depth of water by control circuits such as counter, register, frequency dividers on another road by transmitter and antenna.Specifically be described below: the output terminal of the described V-f converter 8 counter 10(4040 that also has been linked in sequence), register 11(4014), analog switch 12(4051), out-gate circuit 15; By crystal oscillator 13 and frequency divider 14(4040) form timing distribution circuit, its output connects analog switch 12; Gate circuit 15 output terminals connect waver 16, also connect transmitter on it, and water signal sends by emitting antenna 18.The Q of frequency divider 14
12End connection decoding scheme 20(CD4082) input end.Decoding scheme 20 produces and is two rect.p.s of A, B of 180 °, and 2 of A, B are connected on the waver 16.When A is high level, can launch data, stop emission during low level.So intermittent transmission of decoding scheme 20 may command rect.p.s.On the waver 16, also be connected with microphone 19, can get in touch by microphone and water supply point in case of necessity.
Among Fig. 4, receiving control device 3 comprises cabinet 21 and is contained in the interior control circuit of casing, power switch is housed, communicating data selector switch and 8421 yards toggle switchs on the cabinet panel.
Among Fig. 5, receiving antenna 22 receives the water signal that emitting antenna 18 is sent, and signal enters receiver 23 and prime amplifier 24(LM324) and connect positive and negative discriminator circuit 25(4011).The output one tunnel of positive and negative discriminator circuit 25 connects register 26(CC4014), the output of register 26 then connects latch 27(373), latch 27 joins with the data bus and the address bus of Single-chip Controlling unit; Latch 31(373 counter 30(4040)) and the Single-chip Controlling unit another road synchronizing circuit 29(4040 that is linked in sequence).The Single-chip Controlling unit is ripe circuit, is connected with CPU28(8098 on its data bus and address bus), memory under program 37(2764), latch 38,41(373), code translator 39,40(138), display control circuit 42(CD4511).The water signal that receives is after preposition amplification and positive and negative discriminating, one the tunnel leads to register 26, another road is synchronous with itself and receiver control signal by synchronizing circuit 29, under Single Chip Microcomputer (SCM) program control, data in the register 26 are sent to data bus, carry out data processing, and depth of water variable signal is shown intuitively by the charactron display circuit.Latch 38 outputs connect promotion circuit 43(1413 in the circuit), its output connects charactron.The R of CPU28 in addition
DEnd is connected with logic gates 44(74LSO2), described gate circuit 44 is connected with reset switch 45.On CPU28 data and address bus, also be connected with I/O circuit 32(8155), P wherein
A0-P
A7And P
B0-P
B7All connect one to one, can pass through toggle switch, configure the upper and lower limit of water level in advance with four 8421 yards toggle switchs 33.Wherein two toggle switchs are responsible for the water level upper limit, and two toggle switchs are responsible for the water level lower limit.Under the control of program, whenever receive one group of bathymetric data, all compare with the current set data of toggle switch, if the data of receiving greater than toggle switch data that the upper limit is put, are sent upper limit alarm immediately, control simultaneously switches off the pump; If the data of in like manner receiving, are sent lower limit immediately less than toggle switch data that lower limit is put and reported to the police, water pump is opened in control simultaneously.The bound alerting signal in time spreads out of by amplifying circuit 34, waver 35, the loudspeaker 36 that are connected with I/O.The output terminal of prime amplifier 24 and positive and negative discriminator circuit input end are connected to pilot lamp 46 in the circuit, and pilot lamp is luminous, and the transmission control device that expression is placed in the water tower is working properly.
Claims (5)
1, a kind of wireless telemetering water tower level watch-dog, it is made up of transmission control device, receiving control device, transmission control device comprises cabinet, control circuit and transmitter, receiving control device comprises cabinet, control circuit and receiver, in sending controling circuit, depth of water sensor (1) connects differential amplifier (7), v-f changes (8), display circuit (9), and intuitively shown by charactron; In reception control circuit, receiving antenna connects receiver (23), preposition amplification (24), positive and negative discriminator circuit (25), the output of one road connects register (26), latch (27), and Single-chip Controlling unit, it is characterized in that: in the sending controling circuit, by another road of v-f converter (8) output counter (10) that then is linked in sequence, register (11), analog switch (12), out-gate circuit (15), the output of the timing distribution circuit of forming by crystal oscillator (13) and frequency divider (14) connect analog switch (12) then gate circuit (15) output connect waver (16), switch (16) also connects transmitter (17), transmitter is connected with emitting antenna (18); In the described reception control circuit, export data, the address bus of then be linked in sequence synchronizing circuit (29), counter (30), latch (31) and Single-chip Controlling unit through another road of positive and negative discriminator circuit (25), also be connected with I/O circuit (32) simultaneously on this bus, and by the corresponding P that connects in the I/O circuit of four 8421 yards toggle switchs (33)
A0-P
A7And P
B0-P
B7
2, wireless telemetering water tower level watch-dog according to claim 1 is characterized in that: the Q of frequency divider in the sending controling circuit (14)
12End is connected with the input end of decoding scheme (20), and the A of controllable pulse intermittent transmission, B two output terminals are connected on the waver (16).
3, wireless telemetering water tower level watch-dog according to claim 1 is characterized in that: in the sending controling circuit, also be connected with microphone (19) on the waver (16).
4, wireless telemetering water tower level watch-dog according to claim 1 is characterized in that: I/O circuit (32) is connected with amplifying circuit (34), waver (35), loudspeaker (36) in the reception control circuit.
5, wireless telemetering water tower level watch-dog according to claim 1 is characterized in that: in the reception control circuit, the output terminal of prime amplifier (24) and the input end of positive and negative discriminator circuit (25) be connected with pilot lamp (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94243359 CN2211064Y (en) | 1994-11-02 | 1994-11-02 | Wireless remote-measuring monitor for the lever of water-tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94243359 CN2211064Y (en) | 1994-11-02 | 1994-11-02 | Wireless remote-measuring monitor for the lever of water-tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2211064Y true CN2211064Y (en) | 1995-10-25 |
Family
ID=33849735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94243359 Expired - Fee Related CN2211064Y (en) | 1994-11-02 | 1994-11-02 | Wireless remote-measuring monitor for the lever of water-tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2211064Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749707B (en) * | 2004-08-02 | 2010-06-09 | Vega格里沙贝两合公司 | Self-diagnosis of a vibrating level gauge |
| CN101144268B (en) * | 2006-08-09 | 2010-08-18 | 株式会社大荣 | Remote monitor and control system for draining floodgate of seawall |
| CN103558814A (en) * | 2013-09-10 | 2014-02-05 | 昆山新金福精密电子有限公司 | Water supply measurement and control system |
| CN103809624A (en) * | 2012-11-14 | 2014-05-21 | 成都万维图新信息技术有限公司 | External power supply type riverbed water level centralized monitoring system based on network of things |
| CN115128989A (en) * | 2022-08-30 | 2022-09-30 | 深圳时代能创能源科技有限公司 | Intelligent water level control system of miniature water tower |
-
1994
- 1994-11-02 CN CN 94243359 patent/CN2211064Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749707B (en) * | 2004-08-02 | 2010-06-09 | Vega格里沙贝两合公司 | Self-diagnosis of a vibrating level gauge |
| CN101144268B (en) * | 2006-08-09 | 2010-08-18 | 株式会社大荣 | Remote monitor and control system for draining floodgate of seawall |
| CN103809624A (en) * | 2012-11-14 | 2014-05-21 | 成都万维图新信息技术有限公司 | External power supply type riverbed water level centralized monitoring system based on network of things |
| CN103558814A (en) * | 2013-09-10 | 2014-02-05 | 昆山新金福精密电子有限公司 | Water supply measurement and control system |
| CN115128989A (en) * | 2022-08-30 | 2022-09-30 | 深圳时代能创能源科技有限公司 | Intelligent water level control system of miniature water tower |
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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 |