CN101949723B - Wireless telemetering remote control water level instrument - Google Patents
Wireless telemetering remote control water level instrument Download PDFInfo
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- CN101949723B CN101949723B CN201010258452.1A CN201010258452A CN101949723B CN 101949723 B CN101949723 B CN 101949723B CN 201010258452 A CN201010258452 A CN 201010258452A CN 101949723 B CN101949723 B CN 101949723B
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Abstract
A kind of novel radio remote measuring and controlling water level instrument, adopt up-to-date wireless frame hopping coding and decoding technology and unique synchronous code hopping algorithm, by transmitting set electromagnetic radiation water level signal, then by a kind of novel remote automatic measure control water level instrument that receiver receives in the distance.It is characterized in that: multi-way detecting original paper connects the multichannel water level signal switch in transmitting set, then connects multi-way switch coding circuit, digital encoding circuit, high-frequency emission head; Wireless receiver medium-high frequency Receiver receives electromagnetic wave and connects decoding scheme, display control circuit.The present invention produces password at random and can power-off preserve, and has high anti-error code and failure tolerance, is applicable to high secret wireless remote-control system and conventional remote system to promote cost performance, makes water level instrument have more modernization.Be applicable to the remote automation remote measuring and controlling of boiler, well heater, oxygen-eliminating device, evaporator, pond, water tower, water tank, river, river, lake, particularly power station, nuclear power station, large-sized boiler liquid level.
Description
Technical field
The present invention relates to a kind of water level measuring and controlling instrument, particularly relate to and adopt up-to-date wireless frame hopping coding and decoding technology and unique synchronous code hopping algorithm, there is high anti-error code and fault-tolerant ability, can the tested water level signal of boiler, water tower etc., launched by transmitting set electromagnetic wave, received in the distance by wireless receiver again, to realize a kind of new-modernization water level instrument of water level wireless telemetering remote control.It is a kind of remote automation remote measuring and controlling water level instrument for the water level, particularly power station in remote measuring and controlling boiler, well heater, oxygen-eliminating device, evaporator, condenser, pond, water tower, water tank, river, river, lake etc., nuclear power station, large-sized boiler liquid level.
Background technology
At present, the water level measuring and controlling instrument of known boiler, water tower etc., all adopts the secondary instrument the measured signal that primary instrument detects is connected to OPS by long cable to carry out observing and controlling mostly; Need draw cable during installation, metope, ground need drilling operation, take a lot of work, require great effort, and construction bothers very much, and construction costs is high; Particularly observing and controlling scene to OPS apart from time too far away, it is larger that cable is connected to technical difficulty.
Summary of the invention
Based on the problems referred to above, the present invention proposes a kind of wireless telemetering remote control water level instrument; The tested water level signal of boiler, water tower etc., launched by transmitting set electromagnetic wave at the scene, then received by wireless receiver; That is do not use wire to connect, and realize the wireless telemetering remote control of water level.Make installation exercise convenient, construction is simple, saving of labor, saves time, saves material, and reduces construction costs high, also makes water level instrument have more its modernization.
The technical solution adopted for the present invention to solve the technical problems is: wireless telemetering remote control water level instrument, has multi-way detecting element to gather water level signal part, multichannel water level signal conversion switch circuit part, transmitting set, wireless receiver; It is characterized in that: multi-way detecting element gathers the multi-way detecting element in water level signal part, connect the multichannel water level signal conversion switch circuit part in Test Field transmitting set, multichannel water level signal conversion switch circuit part connects multi-way switch coding circuit part, multi-way switch coding circuit part connects digital encoding circuit part, digital encoding circuit part connects high-frequency emission head circuit part, and the high-frequency emission module electromagnetic wave in high-frequency emission head circuit part launches water level signal; High-frequency reception module in high-frequency reception head circuit part in wireless receiver receives to be had the electromagnetic wave of water level signal and connects decoding scheme part, and decoding scheme part connects output display control circuit part.
This wireless telemetering remote control water level instrument, transmitting set has casing, panel, panel has coding circuit relay indicating light, transmitter supply pilot lamp; Digital encoding circuit plate, multi-way switch coding circuit plate, multichannel water level signal switchboard panel is had in wireless transmit casing; Its digital encoding circuit plate there are digital encoding circuit part and high-frequency emission head circuit part, in digital encoding circuit part, have integrated piece of numerical coding, in high-frequency emission head circuit part, have high-frequency emission module; Multi-way switch coding circuit plate there is multi-way switch coding circuit part, in multi-way switch coding circuit part, have multi-way switch encoding relay; Multichannel water level signal switchboard panel there is multichannel water level signal conversion switch circuit part, in multichannel water level signal conversion switch circuit part, have multichannel water level signal switch; Wireless receiver has casing, panel, simulation liquid level post, lower limit alarm lamp, upper limit alarm lamp that panel is made up of decoding scheme relay indicating light, receiver power supply pilot lamp, multiple luminotron; Decoding scheme plate, observing and controlling output circuit plate is had in wireless receiving casing; Decoding scheme plate there are high-frequency reception head circuit part, decoding scheme part, in high-frequency reception head circuit part, have high-frequency reception module, in decoding scheme part, have decoder ic, secondary decoder ic; Observing and controlling output circuit plate has output display control circuit part, have multiple observing and controlling output relay in output display control circuit part, multiple observing and controlling output relay connects multiple luminotron and each control topworks respectively.
This wireless telemetering remote control water level instrument, transmitting set, has multichannel water level signal conversion switch circuit part (B), multi-way switch coding circuit part (C); There is multichannel water level signal switch S1-S10 in multichannel water level signal conversion switch circuit part (B), in multi-way switch coding circuit part (C), have multi-way switch encoding relay J1-J10; Multichannel water level signal switch S1-S10 line connects power supply V
dDthe magnetic coil of another line connecting valve encoding relay J1 of S1, another line of S2-S10 distinguishes one of the normally closed contact of connecting valve encoding relay J1-J9, and the other end of J1-J9 normally closed contact connects J2-J10 magnetic coil respectively, and J1-J10 magnetic coil other end connects power supply Vss.
This wireless telemetering remote control water level instrument, transmitting set, has integrated piece of numerical coding (IC1) in digital encoding circuit part (D); This example adopts TR1300 code hopping encoder, and by its coded program, 9,10,12,13 pin connect one of each normally opened contact of switch encoding relay J1-J10 respectively, and the other end of each normally opened contact of J1-J10 connects power supply Vss; 4 pin of numerical coding integrated piece (IC1) connect LED1 by resistance R1 and connect power supply V again
dD, its 15 pin and 2 pin meet power supply V
dD, its 1 pin connecting resistance R2, its 7 pin is connect after 5 pin meet electric capacity C1 again by R3 and meets power supply Vss, and its 8 pin meets power supply Vss.
This wireless telemetering remote control water level instrument, transmitting set, has high-frequency emission module (T1) in its high-frequency emission head circuit part (E); This routine high-frequency emission module (T1) adopts T630 long wave radio transmitter module, its U1 pin connecting resistance R2, its V
dDpin meets power supply V
dD, its Vss pin meets power supply Vss, and its ANT pin connects antenna.
This wireless telemetering remote control water level instrument, wireless receiver, has high-frequency reception module (T2) in its high-frequency reception head circuit part (G), and this routine high-frequency reception module (T2) adopts T631 long wave radio receiver module, its ANT pin connects antenna, its V
dDpin meets power supply V
dD, Uo pin connecting resistance R4, its Vss pin meets power supply Vss.This example adopts long wave radio transceiver module, and its diffracting power is strong, and in the environment that indoor and buildings stand in great numbers, remote control is reliable.
This wireless telemetering remote control water level instrument, wireless receiver, the decoder ic (IC2) in its decoding scheme part (H) is TR1315 frame hopping code translator, and secondary decoder ic (IC3) is CD4028; Decoder ic IC2, this example adopts TR1315 frame hopping code translator, matching with TR1300 code hopping encoder, is up-to-date wireless frame hopping coding and decoding technology, has unique synchronous code hopping algorithm, password can be produced at random, and can power-off preserve, there is high anti-error code and failure tolerance, and power consumption is very micro-, be applicable to high secret wireless remote-control system, certainly also can be used in conventional numerical wireless remote-control system and promote its cost performance; (IC2) 1 pin connecting resistance R4,2 pin meet power supply Vss, and 4 pin meet power supply V after meeting pilot lamp LED2 again
dD, its 5 pin connecting resistance R5 and electric capacity C2, resistance R5 connect 7 pin of (IC2), and electric capacity C2 meets power supply Vss, and 8 pin of (IC2) meet power supply Vss, meet power supply V again after 14 pin of (IC2) meet switch S B
dD, its 15 pin meets power supply V
dD, after its 16 pin meets electrochemical capacitor C3, meet power supply Vss again; Secondary decoder ic IC3, adopt CD4028 No. bis-code translators, its 10 pin meets 13 pin and the resistance R6 of IC2, its 13 pin meets 12 pin and the resistance R7 of IC2, its 12 pin meets 10 pin and the resistance R8 of IC2, and its 11 pin meets 9 pin and the resistance R9 of IC2, and the other end of resistance R6, R7, R8, R9 meets power supply V
dD, 14,2,15,1,6,7,4,9,5,3 pin connecting resistance R10, R11, R12, R13, R14, R15, R16, R17, R18, R19 respectively.
This wireless telemetering remote control water level instrument, wireless receiver, in its output display control circuit part (I), the base stage connecting resistance R10--R19 respectively of triode VT1-VT10, a line of the collector difference contact relay K1-K10 magnetic coil of triode VT1--VT10, another line of magnetic coil meets power supply V
dDthe emitter of triode VT1--VT10 meets power supply Vss, after one group of normal opened contact difference connecting resistance R20-R29 of each relay K 1-K10, sending and receiving light pipe F1--F10, luminotron F1--F10 composition simulates liquid level post (9), with remote measurement display distant place liquid level respectively again; Another group normal opened contact of each relay K 1-K10 meets each control topworks, respectively with remote control distant place liquid level.
This wireless telemetering remote control water level instrument, the tested multichannel water level signal of boiler, water tower etc. can be gathered at the scene, and launched by transmitting set electromagnetic wave at the scene, electromagnetic wave is received in the distance again, finally with simulating liquid level post simulative display tested distant place water level and automatically controlling distant place water level by each topworks by wireless receiver; That is do not use wire to connect, just can realize the wireless remote remote measuring and controlling of distant place multichannel water level.This wireless telemetering remote control water level instrument, the water level instrument of the traditional cable connection of ratio, its installation exercise is convenient, construction is simple, saving of labor, save time, save material, reduce construction costs, and the more important thing is and do not use cable just can long-distance measure and control water level, also make water level instrument have more its modernization.In addition, this wireless telemetering remote control water level instrument, adopts up-to-date wireless frame hopping coding and decoding technology and unique synchronous code hopping algorithm, password can be produced at random, and can power-off preserve, there is high anti-error code and failure tolerance, and power consumption is very micro-, be applicable to high secret wireless remote-control system; Certainly, also can be used in conventional numerical wireless remote-control system, to promote its cost performance; In addition, this wireless telemetering remote control water level instrument adopts again long wave radio transceiver module, and diffracting power is strong, and in the environment that indoor and buildings stand in great numbers, remote control is reliable; Be applicable to the water level in remote measuring and controlling boiler, well heater, oxygen-eliminating device, evaporator, condenser, pond, water tower, water tank, river, river, lake etc.; Be specially adapted to the remote automation remote measuring and controlling of power station, nuclear power station, large-sized boiler liquid level.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Figure of description 1 is the structural drawing of embodiment of the present invention transmitter.
Figure of description 2 is structural drawing of embodiment of the present invention receiver.
Figure of description 3 is circuit diagrams that embodiment of the present invention detecting element gathers water level signal part (A) and transmitting set.
Figure of description 4 is circuit diagrams of embodiment of the present invention wireless receiver.
In figure: 1. transmitter panel, 2. transmitter supply pilot lamp, 3. multichannel water level signal switchboard panel, 4. multi-way switch coding circuit plate, 5. launch casing, 6. digital encoding circuit plate, 7. receiver panel, 8. lower limit alarm lamp, 9. simulate liquid level post, 10. upper limit alarm lamp, 11. observing and controlling output circuit plates, 12 receive casing, 13. decoding scheme plates, 14. receiver power supply pilot lamp, A. multi-way detecting element gathers water level signal part, B. multichannel water level signal conversion switch circuit part, C. multi-way switch coding circuit part, D. digital encoding circuit part, E. high-frequency emission head circuit part, G. high-frequency reception head circuit part, H. decoding scheme part, I. output display control circuit part, Q. detecting element, S. water level signal switch, IC1. integrated piece of numerical coding, IC2. decoder ic, IC3. two decoder ics, T1. high-frequency emission module, T2. high-frequency reception module, J. switch encoding relay, K. observing and controlling output relay, LED1. coding circuit relay indicating light, LED2. decoding scheme relay indicating light.
Embodiment
Figure of description 1 is the structural drawing (accompanying drawing 3 is seen in cooperation) of embodiment of the present invention transmitter.In figure, transmitting set has casing (5), panel (1), panel (1) has coding circuit relay indicating light LED1, transmitter supply pilot lamp (2); Digital encoding circuit plate (6), multi-way switch coding circuit plate (4), multichannel water level signal switchboard panel (3) is had in wireless transmit casing (5); Its digital encoding circuit plate (6) there are digital encoding circuit part (D) and high-frequency emission head circuit part (E), there is integrated piece of numerical coding (IC1) in digital encoding circuit part (D), in high-frequency emission head circuit part (E), have high-frequency emission module (T1); Multi-way switch coding circuit plate (4) there is multi-way switch coding circuit part (C), in multi-way switch coding circuit part (C), have multi-way switch encoding relay J1-J10; Multichannel water level signal switchboard panel (3) there is multichannel water level signal conversion switch circuit part (B), in multichannel water level signal conversion switch circuit part (B), have multichannel water level signal switch S1-S10.
Figure of description 2 is structural drawing (accompanying drawing 4 is seen in cooperation) of embodiment of the present invention receiver.In figure, wireless receiver has casing (12), panel (7), panel (7) has simulation liquid level post (9), lower limit alarm lamp (8), upper limit alarm lamp (10) that decoding scheme relay indicating light LED2, receiver power supply pilot lamp (14), luminotron F1-F10 form; Decoding scheme plate (13), observing and controlling output circuit plate (11) is had in wireless receiving casing (12); Decoding scheme plate (13) there are high-frequency reception head circuit part (G), decoding scheme part (H), there is high-frequency reception module (T2) in high-frequency reception head circuit part (G), in decoding scheme part (H), have decoder ic (IC2), secondary decoder ic (IC3); Observing and controlling output circuit plate (11) there is output display control circuit part (I), have multiple observing and controlling output relay K1-K10 in output display control circuit part (I), multiple observing and controlling output relay K1-K10 connects multiple luminotron F1-F10 and each control topworks respectively.
Figure of description 3 is circuit diagrams (accompanying drawing 4 is seen in cooperation) that embodiment of the present invention detecting element gathers water level signal part (A) and transmitting set.In figure, multi-way detecting element gathers the multi-way detecting element Q1--Q10 in water level signal part (A), connect multichannel water level signal conversion switch circuit part (B) in Test Field transmitting set, multichannel water level signal conversion switch circuit part (B) connects multi-way switch coding circuit part (C), multi-way switch coding circuit part (C) connects digital encoding circuit part (D), digital encoding circuit part (D) connects high-frequency emission head circuit part (E), high-frequency emission module (T1) in high-frequency emission head circuit part (E) is launched water level signal with electromagnetic wave, high-frequency reception module (T2) in high-frequency reception head circuit part (G) in wireless receiver receives to be had the electromagnetic wave of water level signal and connects decoding scheme part (H), and decoding scheme part (H) connects output display control circuit part (I).
In Figure of description 3, there is multichannel water level signal switch S1-S10 in multichannel water level signal conversion switch circuit part (B), in multi-way switch coding circuit part (C), have multi-way switch encoding relay J1-J10; Multichannel water level signal switch S1-S10 line connects power supply V
dDthe magnetic coil of another line connecting valve encoding relay J1 of S1, another line of S2-S10 distinguishes one of the normally closed contact of connecting valve encoding relay J1-J9, and the other end of J1-J9 normally closed contact connects J2-J10 magnetic coil respectively, and J1-J10 magnetic coil other end connects power supply Vss.
In Figure of description 3, integrated piece of numerical coding (IC1) is had in digital encoding circuit part (D), this example adopts TR1300 code hopping encoder, by its coded program, 9,10,12,13 pin connect one of each normally opened contact of switch encoding relay J1-J10 respectively, and the other end of each normally opened contact of J1-J10 connects power supply Vss; 4 pin of numerical coding integrated piece (IC1) connect LED1 by resistance R1 and connect power supply V again
dD, its 15 pin and 2 pin meet power supply V
dD, its 1 pin connecting resistance R2, its 7 pin is connect after 5 pin meet electric capacity C1 again by R3 and meets power supply Vss, and its 8 pin meets power supply Vss.
In Figure of description 3, have high-frequency emission module (T1) in its high-frequency emission head circuit part (E), this routine high-frequency emission module (T1) adopts T630 long wave radio transmitter module, its U
ipin connecting resistance R2, its V
dDpin meets power supply V
dD, its Vss pin meets power supply Vss, and its ANT pin connects antenna.
Figure of description 4 is circuit diagrams of this wireless telemetering remote control water level instrument embodiment wireless receiver.Have high-frequency reception module (T2) in its high-frequency reception head circuit part (G), this routine high-frequency reception module (T2) adopts T631 long wave radio receiver module, and its ANT pin connects antenna, its V
dDpin meets power supply V
dD, Uo pin connecting resistance R4, its Vss pin meets power supply Vss.
In Figure of description 4, its decoding scheme part (H), have decoder ic (IC2), secondary decoder ic (IC3), this example (IC2) is CD4028 for TR1315 frame hopping code translator, (IC3); (IC2) 1 pin connecting resistance R4,2 pin meet power supply Vss, and 4 pin meet power supply V after meeting pilot lamp LED2 again
dD, its 5 pin connecting resistance R5 and electric capacity C2, resistance R5 connect 7 pin of (IC2), and electric capacity C2 meets power supply Vss, and 8 pin of (IC2) meet power supply Vss, meet power supply V again after 14 pin of (IC2) meet switch S B
dD, its 15 pin meets power supply V
dD, after its 16 pin meets electrochemical capacitor C3, meet power supply Vss again; Secondary decoder ic IC3, its 10 pin meets 13 pin and the resistance R6 of IC2, and its 13 pin meets 12 pin and the resistance R7 of IC2, and its 12 pin meets 10 pin and the resistance R8 of IC2, and its 11 pin meets 9 pin and the resistance R9 of IC2, and the other end of resistance R6, R7, R8, R9 meets power supply V
dD, 14,2,15,1,6,7,4,9,5,3 pin connecting resistance R10, R11, R12, R13, R14, R15, R16, R17, R18, R19 respectively.
In Figure of description 4, in its output display control circuit part (I), a line of the collector difference contact relay K1-K10 magnetic coil of the base stage difference connecting resistance R10--R19 of triode VT1-VT10, triode VT1--VT10, another line of magnetic coil meets power supply V
dDthe emitter of triode VT1--VT10 meets power supply Vss, after one group of normal opened contact difference connecting resistance R20-R29 of each relay K 1-K10, sending and receiving light pipe F1--F10, luminotron F1--F10 composition simulates liquid level post (9), with remote measurement display distant place liquid level respectively again; Another group normal opened contact of each relay K 1-K10 meets each control topworks, respectively with remote control distant place liquid level.
Claims (1)
1. a wireless telemetering remote control water level instrument, has multi-way detecting element to gather water level signal part, multichannel water level signal conversion switch circuit part, transmitting set, wireless receiver, it is characterized in that: multi-way detecting element gathers the multi-way detecting element Q1--Q10 in water level signal part (A), connect multichannel water level signal conversion switch circuit part (B) in Test Field transmitting set, multichannel water level signal conversion switch circuit part (B) connects multi-way switch coding circuit part (C), multi-way switch coding circuit part (C) connects digital encoding circuit part (D), digital encoding circuit part (D) connects high-frequency emission head circuit part (E), high-frequency emission module (T1) is had in high-frequency emission head circuit part (E), in wireless receiver, have the high-frequency reception head circuit part (G) of high-frequency reception module (T2) to connect decoding scheme part (H), decoding scheme part (H) connects output display control circuit part (I),
A. transmitting set has casing (5), panel (1), panel (1) has coding circuit relay indicating light LED1, transmitter supply pilot lamp (2); Digital encoding circuit plate (6), multi-way switch coding circuit plate (4), multichannel water level signal switchboard panel (3) is had in wireless transmit casing (5); Its digital encoding circuit plate (6) there are digital encoding circuit part (D) and high-frequency emission head circuit part (E), there is integrated piece of numerical coding (IC1) in digital encoding circuit part (D), in high-frequency emission head circuit part (E), have high-frequency emission module (T1); Multi-way switch coding circuit plate (4) there is multi-way switch coding circuit part (C), in multi-way switch coding circuit part (C), have multi-way switch encoding relay (J); Multichannel water level signal switchboard panel (3) there is multichannel water level signal conversion switch circuit part (B), in multichannel water level signal conversion switch circuit part (B), have multichannel water level signal switch (S); Wireless receiver has casing (12), panel (7), panel (7) has simulation liquid level post (9), lower limit alarm lamp (8), upper limit alarm lamp (10) that decoding scheme relay indicating light LED2, receiver power supply pilot lamp (14), multiple luminotron F form; Decoding scheme plate (13), observing and controlling output circuit plate (11) is had in wireless receiving casing (12); Decoding scheme plate (13) there are high-frequency reception head circuit part (G), decoding scheme part (H), there is high-frequency reception module (T2) in high-frequency reception head circuit part (G), in decoding scheme part (H), have decoder ic (IC2), secondary decoder ic (IC3); Observing and controlling output circuit plate (11) there is output display control circuit part (I), have multiple observing and controlling output relay (K) in output display control circuit part (I), multiple observing and controlling output relay (K) connects multiple luminotron F and each control topworks respectively;
In b transmitting set, there is multichannel water level signal switch S1-S10 in multichannel water level signal conversion switch circuit part (B), in multi-way switch coding circuit part (C), have multi-way switch encoding relay J1-J10; Multichannel water level signal switch S1-S10 line connects power supply V
dDthe magnetic coil of another line connecting valve encoding relay J1 of S1, another line of S2-S10 distinguishes one of the normally closed contact of connecting valve encoding relay J1-J9, and the other end of J1-J9 normally closed contact connects J2-J10 magnetic coil respectively, and J1-J10 magnetic coil other end connects power supply Vss;
C. in transmitting set, integrated piece of numerical coding in digital encoding circuit part (D) (IC1) is TR1300 code hopping encoder, 9,10,12,13 pin connect one of each normally opened contact of switch encoding relay J1-J10 respectively, and the other end of each normally opened contact of J1-J10 connects power supply Vss; 4 pin of numerical coding integrated piece (IC1) connect LED1 by resistance R1 and connect power supply V again
dD, its 15 pin and 2 pin meet power supply V
dD, its 1 pin connecting resistance R2, its 7 pin is connect after 5 pin meet electric capacity C1 again by R3 and meets power supply Vss, and its 8 pin meets power supply Vss;
D. in transmitting set, the high-frequency emission module (T1) in its high-frequency emission head circuit part (E) is T630 long wave radio transmitter module, its U1 pin connecting resistance R2, its V
dDpin meets power supply V
dD, its Vss pin meets power supply Vss, and its ANT pin connects antenna;
E., in wireless receiver, the high-frequency reception module (T2) in its high-frequency reception head circuit part (G) is T631 long wave radio receiver module, and its ANT pin connects antenna, its V
dDpin meets power supply V
dD, Uo pin connecting resistance R4, its Vss pin meets power supply Vss;
F., in wireless receiver, the decoder ic (IC2) in its decoding scheme part (H) is TR1315 frame hopping code translator, and secondary decoder ic (IC3) is CD4028; (IC2) 1 pin connecting resistance R4,2 pin meet power supply Vss, and 4 pin meet power supply V after meeting pilot lamp LED2 again
dD, its 5 pin connecting resistance R5 and electric capacity C2, resistance R5 connect 7 pin of (IC2), and electric capacity C2 meets power supply Vss, and 8 pin of (IC2) meet power supply Vss, meet power supply V again after 14 pin of (1C2) meet switch S B
dD, its 15 pin meets power supply V
dD, after its 16 pin meets electrochemical capacitor C3, meet power supply Vss again; Secondary decoder ic IC3, its 10 pin meets 13 pin and the resistance R6 of IC2, its 13 pin meets 12 pin and the resistance R7 of IC2, its 12 pin meets 10 pin and the resistance R8 of IC2, its 11 pin meets 9 pin and the resistance R9 of IC2, the other end of resistance R6, R7, R8, R9 meets power vd D, 14,2,15,1,6,7,4,9,5,3 pin connecting resistance R10, R11, R12, R13, R14, R15, R16, R17, R18, R19 respectively;
G. in wireless receiver, in its output display control circuit part (I), a line of the collector difference contact relay K1-K10 magnetic coil of the base stage difference connecting resistance R10--R19 of triode VT1-VT10, triode VT1--VT10, another line of magnetic coil meets power supply V
dD, the emitter of triode VT1--VT10 meets power supply Vss, and after one group of normal opened contact difference connecting resistance R20-R29 of each relay K 1-K10, sending and receiving light pipe F1--F10, luminotron F1--F10 composition simulates liquid level post (9) respectively again; Each relay K 1-K10 another-group normal opened contact meet each control topworks respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010258452.1A CN101949723B (en) | 2010-08-12 | 2010-08-12 | Wireless telemetering remote control water level instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010258452.1A CN101949723B (en) | 2010-08-12 | 2010-08-12 | Wireless telemetering remote control water level instrument |
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| Publication Number | Publication Date |
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| CN101949723A CN101949723A (en) | 2011-01-19 |
| CN101949723B true CN101949723B (en) | 2015-07-29 |
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| CN201010258452.1A Expired - Fee Related CN101949723B (en) | 2010-08-12 | 2010-08-12 | Wireless telemetering remote control water level instrument |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103278210B (en) * | 2013-05-08 | 2015-07-01 | 北京博研智通科技有限公司 | System capable of judging height of surface gathered water rapidly and use method of system |
| CN103557902B (en) * | 2013-10-30 | 2017-02-15 | 肖英 | Remote-monitoring water level automatic measuring device |
| CN110443994B (en) * | 2018-05-03 | 2020-05-22 | 浙江农林大学 | Wireless remote switch controller |
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| CN2112805U (en) * | 1991-09-27 | 1992-08-12 | 黄春胞 | Photoelectric liquid level display control alarm instrument |
| CN201440083U (en) * | 2009-04-22 | 2010-04-21 | 上海城市排水设备制造安装工程有限公司 | Wireless water level alarm |
| CN201885772U (en) * | 2010-08-12 | 2011-06-29 | 杜鸿钧 | Novel instrument for remotely measuring and controlling water level |
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| Publication number | Publication date |
|---|---|
| CN101949723A (en) | 2011-01-19 |
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Effective date of registration: 20180108 Address after: 537000 the Guangxi Zhuang Autonomous Region Guigang City Xian in Lugang Ning Garden No. 64 Patentee after: Science and Technology Information Research Institute Gangbei District Guigang City Address before: 137100 Guangchang West Road, Taonan City, Jilin Province, 280 (building) -131 science and Technology Center Patentee before: Du Hongjun |
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