CN101349898A - System for telemetering bus system data and implementing remote valve control - Google Patents

Abstract

A system realizing bus data remote transmission and remote valve control relates to a system for effectively and reasonably distributing water resource, which is composed of a clock circuit, a stabilization circuit, a counting circuit, a communication circuit, a voltage check circuit and a programming circuit, wherein the stabilization circuit is a single chip, the clock circuit provides a stabilized direct current, the clock chip provides second pulse for the single chip, a magnetic sensor receives external magnetic induction information, the single chip stores corresponding data, a remote control signal enters into an interface J1 to be transmitted to the single chip, the single chip responses and sends out the data from the J1, and the control signal of the J1 triggers an electric valve. The invention can collect, transmit and discover network accidents on-time, use the communication circuit to transmit data from the measurer to the management PC, and use the interface to connect various charge management systems, to analyze data, realize effective management and distribution. The system can be networked in large scale to realize large-scale measurement. The system has low power consumption and long service life.

Description

Bus system data remote is also realized the system of remote valve control

Technical field

The present invention relates to a kind of system that can dispatch water resource effectively and reasonably.

Background technology

Scarcity day by day along with water resource, how more effective rationally and the scheduling water resource system? instability and uncertainty along with user's water consumption, how scientific and reasonable design measuring products? whether has the loss due to leakage that causes because of problem of management in the water supply process directly had influence on economic benefit of enterprises? traditional water measurement pattern is along with the improve of water rate, the needs that can be fit to modern water supply industry development? how to make the meter reading data breakthrough time, the place, the distance and the environmental limit of checking meter? how to avoid all kinds of generations of stealing the water phenomenon? operation cost is reached to minimize? how in time to find and to understand the failure message and the operation conditions of metering outfit? face these problems, need design the real control management system that is fit to Chinese water supply industry needs.

And " a kind of IC intelligence water distribution controller " (patent No. 200320130073), the work system of forming by level sensor, gate stop, signal transmission and Surveillance center and total activation center.Surveillance center's management branch canal lateral canal port strobe is controlled automatically, and flow is monitored in real time, and accepts the control signal at total activation center, uploads Monitoring Data.This controller is by the MODEM telephone network, and with the self-test signal of main system, water level signal and gatage signal etc. is delivered to water pipe institute center, detects the water yield and gatage working condition simultaneously, according to target carries out control and regulates.Also can directly the user be paid water rate and write IC-card, increase progressively with the water yield by setting water price, the IC-card amount of money successively decreases, and shows; Automatically detect whether the amount of money is zero on the IC-card, if zero automatic closed shutter.It only is used for the automatic control of branch canal lateral canal port strobe.

Summary of the invention

The objective of the invention is at above-mentioned present situation, aim to provide a kind of can large-scale network-estabilishing, satisfy bus system data remote that measures needs, low in energy consumption, long service life on a large scale and the system that realizes remote valve control.

The implementation of the object of the invention is, bus system data remote is also realized the system of remote valve control, by clock circuit, mu balanced circuit, counting circuit, communicating circuit, voltage detecting circuit, programmed circuit is formed, wire jumper J4 is connected by 2 pin of voltage stabilizing chip U3 and the positive pole of power supply, 3 pin of voltage stabilizing chip U3 connect 1 pin of single-chip microcomputer U1,2 pin of voltage stabilizing chip U3 connect 8 pin of clock chip U2, crystal oscillator X1 meets 1 of clock chip U2,2 pin, 7 pin of U2 are by passing through R2, the differentiating circuit that C6 forms with link to each other with 6 pin of single-chip microcomputer U1, Magnetic Sensor M1, M2,3 of M3 and single-chip microcomputer U1,4,5 pin link to each other, from 1 of interface J1, the remote control signal that 2 pin enter is by magnetic induction loop T1 coupling, by triode Q5 amplifying circuit, pass to 2 pin of single-chip microcomputer U1,1 pin of single-chip microcomputer U1 is by triode Q6 amplifying circuit, magnetic induction loop T1 coupled circuit, sent by J1,15 pin of single-chip microcomputer U1 are by triode Q4 again, Q3, Q2, Q1 meets electronics valve J2.

The present invention can be connected with any gauge, and data can be brought in constant renewal in it, can be fit to the needs of modern water supply industry development; It finds network failure by timely collection, the transmission of data, as stealing water, broken string, situations such as interference, and data are transferred to administration PC from gauge by communication line, be connected with all kinds of charging administration systems by interface, data are analyzed, to manage efficiently and to dispatch; Being sealed with independently power supply in each element circuit, is an independently memory system, and in line fault, under local power failure and other the various fortuitous events, as long as electronic unit is intact, data just can never be lost; Can large-scale network-estabilishing, the needs of metering are on a large scale satisfied in meter reading data breakthrough time, place, distance and environmental limit; Low in energy consumption, long service life can effectively be worked 10 years.

Description of drawings

Accompanying drawing is an electrical schematic diagram of the present invention

Embodiment

The present invention is by being made up of clock circuit, mu balanced circuit, counting circuit, communicating circuit, voltage detecting circuit, programmed circuit.Auspiciously with reference to the accompanying drawings state the present invention:

Wire jumper J4 closure, couple together by 2 pin of voltage stabilizing chip U3 (7533) and the positive pole of power supply, by voltage VDD of 3 pin output of voltage stabilizing chip U3 (7533), VDD is that single-chip microcomputer U1 (C51) and clock chip U2 (8563) provide suitable constant voltage dc source.Crystal oscillator X1 produces vibration by 1,2 pin of clock chip U2, U2 (8563) sends a square-wave signal and links to each other with 6 pin of single-chip microcomputer U1 (C51) by the differentiating circuit be made up of R2, C6 then, U1 provides pulse per second (PPS) for single-chip microcomputer, woke up once in one second by every interval, react to guarantee that single-chip microcomputer can be made effectively the signal of outside, so also greatly reduce the power consumption of product.Magnetic Sensor M1, M2, M3 link to each other with 3,4,5 pin of single-chip microcomputer U1, when three Magnetic Sensor M1, M2, M3 receive extraneous magnetic induction information, closed, because they are directly to link to each other with the pin of single-chip microcomputer U1 (C51), thereby trigger the purpose that single-chip microcomputer U1 reaches isolated counting, and corresponding data storage is arrived on the single-chip microcomputer U1 (C51).Come in again by magnetic induction loop T1 coupling from 1,2 pin of J1 as remote control signal, by passing to 2 pin of single-chip microcomputer U1 behind the triode Q5 amplifying circuit, single-chip microcomputer U1 signal to external world responds, single-chip microcomputer U1 sends data by 1 pin then, amplify by triode Q6 amplifying circuit again, through magnetic induction loop T1 coupling, send by J1.When the control signal by J1 comprises valve control instruction, the 15 pin high level of single-chip microcomputer U1,9 pin low levels, triode Q4 conducting this moment Q3 ends, the level that the B of triode Q4 is ordered becomes low level, and while Q2 also conducting Q1 ends, and the level that A is ordered becomes high level, owing to have voltage difference between A, B, meet electronics valve J2 thereby trigger.

Claims (1)

1, bus system data remote is also realized the system of remote valve control, it is characterized in that by clock circuit, mu balanced circuit, counting circuit, communicating circuit, voltage detecting circuit, programmed circuit is formed, wire jumper J4 is connected by 2 pin of voltage stabilizing chip U3 and the positive pole of power supply, 3 pin of voltage stabilizing chip U3 connect 1 pin of single-chip microcomputer U1,2 pin of voltage stabilizing chip U3 connect 8 pin of clock chip U2, crystal oscillator X1 meets 1 of clock chip U2,2 pin, 7 pin of U2 are by passing through R2, the differentiating circuit that C6 forms with link to each other with 6 pin of single-chip microcomputer U1, Magnetic Sensor M1, M2,3 of M3 and single-chip microcomputer U1,4,5 pin link to each other, from 1 of interface J1, the remote control signal that 2 pin enter is by magnetic induction loop T1 coupling, by triode Q5 amplifying circuit, pass to 2 pin of single-chip microcomputer U1,1 pin of single-chip microcomputer U1 is by triode Q6 amplifying circuit, magnetic induction loop T1 coupled circuit, sent by J1,15 pin of single-chip microcomputer U1 are by triode Q4 again, Q3, Q2, Q1 meets electronics valve J2.

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