CN2501024Y - Remote-metering monitoring controller - Google Patents
Remote-metering monitoring controller Download PDFInfo
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- CN2501024Y CN2501024Y CN 01248529 CN01248529U CN2501024Y CN 2501024 Y CN2501024 Y CN 2501024Y CN 01248529 CN01248529 CN 01248529 CN 01248529 U CN01248529 U CN 01248529U CN 2501024 Y CN2501024 Y CN 2501024Y
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Abstract
The utility model belongs to a remote measuring and monitoring controller which is capable of automatically monitoring the consumption in the distance. The controller is installed with the existing gas meter, water meter, electric meter and heat meter, which is capable of realizing the purpose of monitoring, measuring, sealing and closing in the distance. The structure is provided with transmission line with safety and protection device, when the normal measurement has any effect, the control mechanism is prior to shut down automatically and stop sealing. The structure consists of a monitor, an actuator, a metering device, a sealing device and an alarm system. The actuator is connected with the monitor and the metering device in the distance by transmission line. So the utility model realizes not to enter the household when looking up the meter, metering, sealing and closing the valve.
Description
The utility model is a kind of measure control such as water, electricity, gas, heat that are applicable to, and long-distance metering monitor controller that can far distance automatic monitoring consumption.
Because commodity such as coal gas, water supply, heat supply are because of technical reasons such as pipeline installations, general gauging table all can only be installed in indoor, and this gives to look meter and charge and has brought certain degree of difficulty.Especially to skyscraper, it has brought very big labour intensity not only for the personnel of looking meter and charge, and simultaneously, user's normal life is also usually tabled look-up because of house lead in cause certain interference.Though the sub-district that has at present is to guide to outdoor demonstration with coal gas, water, electric gauging table by electronic signal, this single numeral is drawn, and can not control gauging table.Destroyed if go between, its counting demonstration can't be carried out, at this moment, just outdoor metering has become ornaments.What also have is applied in the IC-card measurement technology in the metering, but this technology can't separate with the gauging table body at present, and the amount of selling of tabling look-up also must be carried out to indoor, makes troubles to management.
Management that exists technically in view of present gauging table and operation are not enough; the purpose of this utility model provides a kind ofly can be guided to gauging table outdoor by electronic technology; and can be in the outdoor measure control of carrying out, simultaneously, the leaded long-distance metering monitor controller that tamper-proof protection is all arranged.
The purpose of this utility model is to realize like this.In the gauging table porch of control system, the actuator of sealing is housed.Actuator comprises that on-off circuit, count pulse safety circuit and electricity (magnetic) move valve.Wherein, the count pulse safety circuit is installed in by lead-in wire on the counting assembly of gauging table, and by the watch-dog power supply, the moving valve of electricity (magnetic) places on the pipeline.The control output end of on-off circuit links to each other with the power lead of the moving valve of electricity (magnetic), and the output terminal of the input end of on-off circuit and count pulse safety circuit links to each other with watch-dog by long-range lead, and powered to actuator by watch-dog.
Watch-dog is made of supervisory circuit, counting display circuit and self-locking alarm circuit and power supply.Wherein, the counting display circuit can utilize the computing integrated circuit of existing slim calculator, and with each function key contact of former keyboard circuit, is connected respectively on the keyboard socket.Former keyboard circuit is then made independently keyboard input circuit in addition, and this keyboard input circuit has plate.When plate is inserted the keyboard socket of counting display circuit, just can equally import operational data as counter.But after plate is extracted, other people can't operate and import data.At "=" number key two ends of counting display circuit (both former counter), draw two lines and be connected with the relay tip switch ends of supervisory circuit respectively.Whenever pulse signal of count pulse safety circuit transmission, the relay of supervisory circuit is just inhaled once, and just quite "=" number key is pressed, and thus, realizes counting automatically the purpose of (amount).On the start circuit of counting display circuit, draw a triggering level signal, when the counting display circuit is in the start counting, support the control line work of supervisory circuit output by the triggering level signal, when the counting display circuit stops counting, when both shutting down, this triggering level signal will not supported control line work, and at this moment, the moving valve of the electricity of actuator (magnetic) will cut out automatically.
In supervisory circuit, be provided with the pulse conveyer, short circuit, the recognizer that opens circuit, wherein, the output terminal of short circuit, the recognizer that opens circuit is connected with the input end of self-locking alarm circuit respectively.The pulse conveyer is used for transmitting the counting pulse signal that the count pulse safety circuit is sent to the counting display circuit; The short circuit recognizer is used for when the counting pulse signal line is destroyed by short circuit, and this recognizer is upright both to send alerting signal to the self-locking alarm circuit; The recognizer that opens circuit is used for when the counting pulse signal line, or the power input line of count pulse safety circuit opened circuit, or counting assembly is when destroyed, and this recognizer can both stand and send alerting signal to the self-locking alarm circuit.One works as the self-locking alarm circuit is activated, and this circuit will stand and both cut off the triggering level signal that the counting display circuit sends to supervisory circuit, and simultaneously, the on-off circuit of actuator will cut out the moving valve of electricity (magnetic) automatically.
The utility model has the advantages that measuring control can realize remote monitoring, real realize tabling look-up, the amount of selling, control do not register one's residence.Simultaneously, the utility model is because of having tamper-proof self-locking alarm function, and therefore, supply department can in time pinpoint the problems, and must exempt from the amount of losing loss.
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is mounting structure figure of the present utility model
Fig. 2 is circuit controlling party block diagram of the present utility model
Fig. 3 is circuit theory diagrams of the present utility model
The utility model structure respectively by watch-dog 1, actuator 2, the moving valve S of electricity (magnetic), counting assembly (being gauging table) 4, counting display circuit 5 and lead A, B, C, D and independently keyboard input circuit 6 constitute.Wherein, the moving valve S of electricity (magnetic) is used for the switching of pilot piping 3; The on-off circuit 2-1 output terminal of actuator 2 links to each other with the power lead of the moving valve S of electricity (magnetic), and input end links to each other with remote watch-dog 1; A, B line are respectively power supply " positive and negative " incoming line, and the C line is a control line, and the D line is the counting pulse signal line.Counting assembly 4 is provided with count pulse safety circuit 2-2 and tongue tube T, counting gear M, small magnet N and pick-proof K switch
0A ', the B ' that is connected with counting assembly 4, D ' line are the pipeline of count pulse safety circuit, and A ', B ' are power lead, link to each other with A, B line respectively, and D ' is the counting pulse signal line, link to each other with the D line; On actuator 2, be provided with and start keyswitch SB
1, start keyswitch SB
2
Watch-dog 1 comprises supervisory circuit 1-1, self-locking alarm circuit 1-2, alert switch S B disappears
3, buzzer siren RB, alarm display lamp LED, counting display circuit 5 and digital display screen Q, keyboard socket g and circumscripted power line AB.
Keyboard input circuit 6 comprises function button F, plate G.
In Fig. 2, Fig. 3, supervisory circuit 1-1 and self-locking alarm circuit 1-2 are by 2 input ends, four XOR gate CD4070 integrated package A
1, A
2, switch triode VT
9, formation such as voltage stabilizing diode VD ' and resistance R, capacitor C.Pulse conveyer A
1(2) pin of-I is connected with counting pulse signal line D, (1) pin ground connection, output terminal (3) pin resistance in series R
12With complex pipe VT
10Base stage connect and pilot relay J.The contact switch J of relay J
K"=" number function key input interface a, the b two ends on the keyboard socket g that counts display circuit 5 are linked at two ends respectively.A
1The function of-I is that after (2) pin was transferred a undersuing, according to its logical relation, (3) pin moment output low level " 0 " made VT
10, VT
11Conducting, relay J normal opened contact J
KInhaled and moved, both be equivalent to "=" number key and pressed, thus, finished tally function.Recognizer A opens circuit
1-IV (13) pin is connected with counting pulse signal line D, (12) pin ground connection, (11) pin serial connection switching diode VD
6, resistance R
14With A
1-III (8) pin connects.A
1The function of-IV is, when the D line opened circuit, (13) pin became low level " 0 ", and (11) pin is output low level " 0 ", at this moment, and C
7Pass through R
15Discharge, A after the several seconds
1(8) pin of-III also becomes low level " 0 ", because of (9) pin is high level " 1 ", so, (10) pin output high level " 1 ", VS
2The conducting that is triggered of the control utmost point, both the self-locking alarm circuit was activated.Short circuit recognizer A
1(6) pin of-II passes through R
11Ground connection is connected in series voltage stabilizing diode VD ', resistance R simultaneously
26D is connected with the counting pulse signal line, because the partition effect of voltage stabilizing diode VD ', (6) pin is in low level " 0 ", and (5) pin meets control line C and is high level " 1 ", (4) pin serial connection R
22With A
1(9) pin of-III connects.A
1The function of-II is, as counting pulse signal line D during by short circuit, the reverse voltage of voltage stabilizing diode VD ' increases suddenly, utilizes this characteristic of the easy reverse breakdown of voltage stabilizing diode, therefore, and A
1-II (6) pin is transfused to a high level " 1 ", so, (4) pin output low level " 0 ", same, A
1(9) pin of-III also is low level " 0 ", because of (8) pin is high level " 1 " at this moment, so, A
1(10) pin output high level " 1 " of-III, VS
2Be triggered, the self-locking alarm circuit is switched on.
A
2-III, A
1-III and VS
2Constitute the self-locking alarm circuit.A
2(8) pin of-III meets V
DDEnd, (9) pin meets VS
2Negative electrode, (10) pin serial connection VD
7And and A
1(8) pin of-III connects, A
1(10) pin serial connection R of-III
17Meet VS
2The control utmost point, work as VS
2Be triggered after the conducting A
2(9) pin of-III is input high level " 1 ", (10) pin output low level " 0 ", at this moment, C
7Pass through VD
7Rapidly to A
2The discharge of-III (10) pin, A
1(8) pin of-III will be low level " 0 " always, and will be same, and (10) pin output high level " 1 " triggers VS
2The control utmost point, form the self-locking alarm circuit thus.SB
3Be self-locking alarm circuit cancel switch, be connected in V
DDWith VS
2Anode tap is only pressed SB
3After, VS
2Could disconnect A
2(9) pin of-III could recover low level " 0 ".
A
2-II, A
2-IV is the Control and Feedback device of supervisory circuit 1-1 to on-off circuit 2-1.A
2(5) pin of-II meets V
DD, (6) pin meets VT
9Output terminal, (4) pin serial connection R
19C is connected with control line, A
2(13) pin of-IV meets VS
2Negative electrode, (12) pin ground connection, (11) pin serial connection R
21Meet VT
9Base stage, VT
9Input end with the counting display circuit 5 starting up's level signal interface e be connected.When normal counting, A
2(12) of-IV, (13) pin are low level " 0 ", and therefore (11) pin also is a low level " 0 ", VT
9Conducting, A
2-II (a 6) pin input high level " 1 ", (4) pin output low level " 0 ", so, gauge tap VT
7Conducting, on-off circuit 2-1 starts working.Work as VS
2Be triggered after the conducting A
2(13) pin of-IV will be high level " 1 ", (11) pin output high level " 1 ", at this moment, VT
9To be cut off, or the counting display circuit is when cutting out VT
9End too.Therefore, A
2(6) pin of-II becomes low level " 0 ", and (4) pin begins to export high level " 1 ", gauge tap VT
7To be cut off, on-off circuit 2-1 begins execution and closes the moving valve S program of electricity (magnetic) automatically.
On-off circuit 2-1 is by 2 input ends, four XOR gate CD4070 integrated package A
3And VT
1-VT
7Deng composition.VS wherein
1, VT
6, VT
5And A
3-I, A
3-IV, SB
1, SB
2Constitute the manual start actuator of the moving valve S of electricity (magnetic); VT
2, VT
1, VT
4, VT
3, C
5And A
3-III, A
3-II constitutes the automatic shutdown actuator of the moving valve S of electricity (magnetic).VT
7Be gauge tap.
In the actuator of manually starting shooting, VS
1Anode meet V
DD, negative electrode meets VT
6Input end and the y of S end, the control utmost point meets A
3The output terminal of-IV (11) pin, and serial connection R
7S other end x meets keyswitch SB
1Normally closed point 1, normally closed point 2 and VT
5Input end connect VT
5Output head grounding, VT
5Base stage meet VT
6Output terminal, VT
6Base stage meet A
3-I (3) pin also is connected in series R
1, A
3(2) pin serial connection VD of-I
1Meet V
DD, (1) pin meets R
3, C
1And SB
1Normal battle 4 and SB
21 point, R
3The other end and C
1Minus earth.SB
22 meet A
3(12) pin of-IV, A
3-IV (13) pin ground connection.As gauge tap VT
7During conducting, press SB
1, then with VT
73 and 4 connections that output terminal is connected, C
1Begin charging, A
3(1) pin input high level " 1 " of-I, (3) pin becomes low level " 0 ", VT
6, VT
5SB is unclamped in conducting
1, press SB more rapidly
2, 1,2 connections, A
3(12) pin input high level " 1 " of-IV, (11) pin output high level " 1 ", VS
1The conducting that is triggered, the moving valve S of electricity (magnetic) have electric current by and be opened, after the several seconds, C
1Pass through R
3After discharge finishes, A
3(1) pin of-I is low level " 0 ", so A
3(3) pin of-I is exported high level " 1 ", VT again
5, VT
6End, but valve S has been in out shape, but not power consumption.
In the actuator that shuts down automatically, VT
1, VT
2Input end all and C
5Connect, and through VD
1With power supply V
DDConnect VT
1, VT
2And VT
3, VT
4Constitute two complex pipes, wherein VT respectively
1The x end of output termination S, VT
2Base stage and VT
4Input end join VT
3The y end of input termination S, output head grounding, VT
4Base stage connecting resistance R
2With A
3(10) pin of-III joins A
3(8) pin of-III meets R
4, C
2, and through VD
4With VT
7Output terminal connect R
4, C
2Other end ground connection, (9) pin meets A
3The output terminal of-II (4) pin, (6) pin meets gauge tap VT
7Output terminal, (5) pin meets R
5, C
3, R
5The other end and C
3Minus earth, (5) pin also passes through VD
3Meet V
DDWork as VT
7During conducting, A
3(6) pin, (5) pin of-II are high level " 1 ", (4) pin output low level " 0 ", both A
3(9) pin of-III also is low level " 0 ", and (8) pin is because of input high level " 1 ", therefore (10) pin output high level " 1 ", complex pipe VT
4, VT
3And VT
1, VT
2All be in cut-off state, the S no current passes through, and keeps former on off state.Work as VT
7When ending, A
3-II (6) pin becomes low level " 0 ", and (4) pin is then exported high level " 1 ", and is same, A
3(9) of-III also are high level " 1 ", and (8) pin level is because of C
2And can not suddenly change, still be high level " 1 ", thus (10) pin output low level " 0 ", so VT
2, VT
1, VT
4, VT
3Conducting, the electric current of S is flowed to the y end by the x end, and both the moving valve S self-return of electricity (magnetic) was closed, and was same, C after the several seconds
2Discharge finishes, A
3-III (8) pin transfers low level " 0 " to, and (10) pin is exported high level " 1 ", VT again
1, VT
2, VT
3, VT
4End, no current flows through in the S, and this moment, because of VT
7The output terminal no-voltage so the actuator of manually starting shooting also can't be opened, thereby is realized Long-distance Control.
Among the count pulse safety circuit 2-2 of counting assembly 4, VT
8Input end and the termination power V of tongue tube T
DD, another termination C of T
4, R
25, C
4Another termination VT
8Base stage and R
8, VT
8Output termination counting pulse signal line D, R
25, R
8The other end take over control to pry open and close K
01 point, K
02 be connected with ground.K switch
0Be installed on the gland bonnet of counting assembly 4, as long as this lid is pried open K
01,2 just disconnect VT
8Both ended, quite the D line opens circuit, and thus, reporting to the police automatically is activated.Small magnet N on the counting gear M of tongue tube T and counting assembly 4 is close, and M whenever turns around, N just once to the T adhesive, because of C
4Only by alternating signal, so VT
8Base stage just moment obtains a pulse high level " 1 ", both VT
8Ended by moment.Thus, a undersuing on counting pulse signal line D, occurs, and pass to pulse conveyer A among the supervisory circuit 1-1
1The input end of-I (2) pin, undersuing of the every reception of (2) pin, just once by counting display circuit 5 countings.
After the plate G of keyboard input circuit 6 being inserted keyboard socket g and going up, just can equally import the data union as counter, extract plate G after, other people can't operate."=" number function contact two ends a, b point at the keyboard socket g that counts display circuit 5 pick out two lines, with the contact switch J of relay J
KTwo ends connect respectively.On the start circuit of counting display circuit 5, draw a triggering level signal e and VT
9Input end link to each other, pass through A
2-II supports control line C work.
Claims (4)
1, a kind of long-distance metering monitor controller, it is characterized in that: it comprises watch-dog that is made of supervisory circuit, counting display circuit, keyboard input circuit and the actuator that is made of on-off circuit, motorized valve and count pulse safety circuit, wherein, the count pulse safety circuit is installed on the counting assembly of gauging table, motorized valve places on the pipeline, and the control output end of on-off circuit links to each other with the power control terminal of motorized valve; Supervisory circuit with the counting display circuit links to each other by long-range lead, links to each other with the input control end of on-off circuit, the output terminal of count pulse safety circuit respectively, simultaneously, is powered to actuator by watch-dog.
2, long-distance metering monitor controller as claimed in claim 1 is characterized in that described supervisory circuit comprises pulse conveyer, short circuit recognizer, the recognizer that opens circuit, Control and Feedback device and self-locking alarm circuit; Wherein, the pulse conveyer, short circuit, the counting pulse signal line of input one end and count pulse safety circuit output of recognizer of opening circuit is connected respectively, the pulse conveyer and the other end ground connection of recognizer input of opening circuit, the control line that another termination actuator of short circuit recognizer input is drawn, the output relay termination of pulse conveyer, the contact switch of its relay links to each other with counting display circuit "=" number key contact two ends, open circuit, the output terminal of short circuit recognizer connects the input end of self-locking alarm circuit respectively, input one end of the output termination Control and Feedback device of self-locking alarm circuit, another input end of Control and Feedback device joins with the computing triggering level signaling interface that the counting display circuit is drawn, and the output terminal of Control and Feedback device is connected with the control input end of on-off circuit by control line.
3, long-distance metering monitor controller as claimed in claim 1 is characterized in that described on-off circuit comprises gauge tap, manually start shooting actuator, the actuator that shuts down automatically; Wherein, the input end of gauge tap, one links to each other by the output terminal of control line with the Control and Feedback device, another connects positive supply, the gauge tap output terminal is taken over the input end of the input end of moving start actuator and the actuator that shuts down automatically respectively, and the output terminal of manually the start shooting actuator and the actuator that shuts down automatically is connected to the power control terminal both sides of motorized valve.
4, long-distance metering monitor controller as claimed in claim 1 is characterized in that described counting display circuit and keyboard input circuit are that the computing integrated circuit and the keyboard circuit of existing micro calculator are made two absolute construction respectively; Two structures are connected by the socket of counting display circuit and the plate of keyboard input circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01248529 CN2501024Y (en) | 2001-07-05 | 2001-07-05 | Remote-metering monitoring controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01248529 CN2501024Y (en) | 2001-07-05 | 2001-07-05 | Remote-metering monitoring controller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2501024Y true CN2501024Y (en) | 2002-07-17 |
Family
ID=33659153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01248529 Expired - Fee Related CN2501024Y (en) | 2001-07-05 | 2001-07-05 | Remote-metering monitoring controller |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2501024Y (en) |
-
2001
- 2001-07-05 CN CN 01248529 patent/CN2501024Y/en not_active Expired - Fee Related
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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 |