CN204984064U - A total line type controlling means and monitored control system for electric door closer - Google Patents
A total line type controlling means and monitored control system for electric door closer Download PDFInfo
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- CN204984064U CN204984064U CN201520682472.XU CN201520682472U CN204984064U CN 204984064 U CN204984064 U CN 204984064U CN 201520682472 U CN201520682472 U CN 201520682472U CN 204984064 U CN204984064 U CN 204984064U
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Abstract
The utility model provides a total line type controlling means and monitored control system for electric door closer which circuit external connection still adopts the four -wire system, and wherein two lines are bus communication line (bus in mouth), and two other lines are DC power supply input line ( DC power supply input port). Total line type controlling means that this embodiment provided need not to use interface module, can be directly and supervisory equipment communication, not only reduced system's cost but also reduced the wiring degree of difficulty. Controlling means can be divided into bus circuit and DC power supply circuit two parts, keeps apart totally on both are electric, through opto -coupler transmission signal between mutually. Under the normal condition, controlling means supplies power to the electromagnetic stopper of door closer, and the family of a general is predetermineeing the position in the location. When taking place the emergency, controlling means can receive the instruction of closing the door that supervisory equipment sent, and the electromagnetic stopper of disconnection door closer supplies power, makes the door close and feed back the state information of door by oneself. Controlling means can also detect the DC power supply trouble and report supervisory equipment.
Description
Technical field
The application relates to door closer technical field, is specifically related to a kind of bus-type control device for door closer and monitoring system.
Background technology
Labeled door refers to the door that can meet fire stability, integrality and thermal insulation within a certain period of time and require.It is located between fire compartmentation, fire separation thing that emergency staircase, vertical shaft etc. have certain refractoriness.Labeled door, except the effect with common door, has more the effect stoping fire spreading and flue gas diffusion, can stop spreading of the intensity of a fire within a certain period of time, guarantee evacuating personnel.
Labeled door can be divided into labeled door open in usual and normally closed type labeled door by different opening ways.Normally closed type labeled door, at ordinary times in closed condition, when having personnel to walk about, needs to promote door and opens.Labeled door open in usual then in opening, is closed during fire at ordinary times automatically.The advantages such as labeled door open in usual has current convenient, and ventilation and lighting is convenient, can close voluntarily in case of fire, play every the effect of cigarette back-fire relief.
Can normally discharge during in order to ensure that fire occurs, labeled door open in usual need install Electroreleasing device, as electromagnetism door-inhale etc.Electromagnetism door-inhale is energized at ordinary times and is lived by door limiting, by power-off, labeled door is automatically closed under door closer effect when fire occurs.But electromagnetism door-inhale can not export door-closing in-place, enabling puts in place, half-open feedback signal, associated monitoring equipment cannot judge whether door has been opened and put in place, closes and put in place or half-open position, the state that other door state checkout gears carry out feedback door can only be installed additional, cause system cost to rise.
In addition, existing door closer does not generally possess bus communication function, if when door closer need access associated monitoring equipment, must use interface module.Because add this intermediate link of interface module, system cost must rise and wiring is complicated.
Summary of the invention
The application provides a kind of bus-type control device for door closer and monitoring system, solves the control device complex structure for door closer, and cannot the problem of detecting gate state and D. C. power source breakdown.
According to the first aspect of the application, this application provides a kind of bus-type control device for door closer, comprise bus power source circuit, single chip circuit, decoding circuit, return decoding circuit, DC power control circuit, the spacing drive circuit of electromagnetism, door opening state testing circuit, close the door state detection circuit and power state detection circuit;
Bus power source circuit by two bus input port input bus signals, and passes through power voltage terminal output supply voltage, for powering for other circuit;
Decoding circuit is connected between the bus signals end of bus power source circuit and the decoding input port of single chip circuit, converts the discernible signal of single chip circuit to for the signal exported by described bus signals end;
Returning decoding circuit is connected between the signaling delivery outlet of single chip circuit and the bus signals end of bus power source circuit, converts the discernible signal of bus power source circuit to for the signal exported by described signaling delivery outlet;
DC power control circuit is by two dc source input port input dc powers, and the spacing feeder ear of its electromagnetism is connected with the spacing drive circuit of electromagnetism, for being the spacing drive circuitry of electromagnetism;
The spacing drive circuit of electromagnetism is used for keeping door to be in open mode when being energized;
Door opening state testing circuit is connected between the door opening state interface of DC power control circuit and single chip circuit, represents that door is in the signal of open mode for exporting to single chip circuit when door is in open mode;
State detection circuit of closing the door is connected with the state interface of closing the door of single chip circuit, represents that door is in the signal of closed condition for exporting to single chip circuit when door is in closed condition;
Power state detection circuit is connected between the power supply status interface of DC power control circuit and single chip circuit, for exporting the signal representing DC power control circuit malfunctions when DC power control circuit malfunctions to single chip circuit.
In one embodiment, described bus power source circuit comprises the first bridge heap, the first triode, the second triode, Zener diode, the first resistance, the second resistance, voltage stabilizing chip, the first electric capacity and the second electric capacity;
The first input end of the first bridge heap is connected described two bus input ports respectively with the second input, and output cathode and output negative pole are connected described bus signals end and first respectively with reference to ground;
The base stage of the first triode is connected to one end of the first resistance, and colelctor electrode is connected to one end of the second resistance, and emitter stage is connected to the base stage of the second triode; The other end of the first resistance and the second resistance is connected to described bus signals end;
The colelctor electrode of the second triode is connected to the colelctor electrode of the first triode, and emitter stage is connected to the input of voltage stabilizing chip;
The output of voltage stabilizing chip is connected to described power voltage terminal, and earth terminal is connected to first with reference to ground;
The positive pole of the first electric capacity is connected to the input of voltage stabilizing chip, and negative pole is connected to first with reference to ground;
The positive pole of the second electric capacity is connected to the output of voltage stabilizing chip, and negative pole is connected to first with reference to ground.
In one embodiment, described decoding circuit comprises the 3rd electric capacity, the 4th electric capacity, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first diode and the 3rd triode;
One end of 3rd electric capacity is connected to described bus signals end, and the other end is connected to one end of the 3rd resistance;
One end of 4th electric capacity is connected to the base stage of the 3rd triode, and another termination first is with reference to ground;
The other end of the 3rd resistance is connected to the base stage of the 3rd triode;
One end of 4th resistance is connected to described power voltage terminal, and the other end is connected to the base stage of the 3rd triode;
One end of 5th resistance is connected to the colelctor electrode of the 3rd triode, and another termination first is with reference to ground;
One end of 6th resistance is connected to the colelctor electrode of the 3rd triode, and the other end is connected to described decoding input port;
The anode of the first diode is connected to the base stage of the 3rd triode, and negative electrode is connected to described power voltage terminal;
The emitter stage of the 3rd triode is connected to described power voltage terminal.
In one embodiment, described time decoding circuit comprises the 5th electric capacity, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the second diode, the 4th triode;
One end of 5th electric capacity is connected to described signaling delivery outlet, and the other end is connected to the anode of the second diode;
The two ends of the 7th resistance are connected respectively to the two ends of the 5th electric capacity;
The negative electrode of the second diode is connected to the base stage of the 4th triode;
One end of 8th resistance is connected to the base stage of the 4th triode, and another termination first is with reference to ground;
One end of 9th resistance is connected to the emitter stage of the 4th triode, and another termination first is with reference to ground;
The two ends of the tenth resistance are connected respectively to the colelctor electrode of the 4th triode and described bus signals end;
The two ends of the 11 resistance are connected respectively to the colelctor electrode of the 4th triode and described bus signals end.
In one embodiment, described DC power control circuit comprises the second bridge heap, the 6th electric capacity, the 5th triode, the 6th triode, the 12 resistance, the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 3rd diode and the first optocoupler;
The first input end of the second bridge heap is connected described two dc source input ports respectively with the second input, and output cathode and output negative pole are connected the emitter stage and second of the 5th triode respectively with reference to ground;
The two ends of the 6th electric capacity connect the output cathode and second of the second bridge heap respectively with reference to ground;
The two ends of the 12 resistance connect the output cathode of the second bridge heap and the base stage of the 5th triode respectively;
The two ends of the 13 resistance connect the base stage of the 5th triode and the colelctor electrode of the 6th triode respectively;
The colelctor electrode of the 5th triode connects the spacing feeder ear of described electromagnetism;
The base stage of the 6th triode connects the negative electrode of the 3rd diode, and emitter stage connects second with reference to ground;
The two ends of the 14 resistance connect the output cathode of the second bridge heap and the anode of the 3rd diode respectively;
The two ends of the 15 resistance connect the negative electrode and second of the 3rd diode respectively with reference to ground;
The former limit input of the first optocoupler is connected one end of the 16 resistance and the instruction interface of closing the door of single chip circuit respectively with former limit output, and secondary input and secondary output are connected the anode and second of the 3rd diode respectively with reference to ground;
The other end of the 16 resistance connects described power voltage terminal.
In one embodiment, the spacing drive circuit of described electromagnetism comprises manual door close button, enabling sense switch, electromagnetism stop, the 4th diode and the 17 resistance;
One end of manual door close button is connected to the spacing feeder ear of described electromagnetism, and the other end is connected to one end of enabling sense switch, for disconnecting the connection between the spacing feeder ear of described electromagnetism and enabling sense switch according to the operation of user;
The other end of enabling sense switch is connected to one end of electromagnetism stop, and enabling sense switch is used for when detecting that door is opened to predeterminated position closed;
The other end of electromagnetism stop is connected to one end of the 17 resistance;
Another termination second of 17 resistance is with reference to ground;
4th diode is in parallel with electromagnetism stop, and its negative electrode is connected between enabling sense switch and electromagnetism stop, and anode is connected between electromagnetism stop and the 17 resistance.
In one embodiment, state detection circuit of closing the door described in comprises sense switch of closing the door, the 7th electric capacity, the 18 resistance and the 19 resistance;
Close the door sense switch and the 7th Capacitance parallel connection, one termination first is with reference to ground, and the other end is connected with one end of the 18 resistance, the 19 resistance, and sense switch of closing the door is for closed when detecting that door is in closed condition;
Power voltage terminal described in another termination of 18 resistance;
The other end of the 19 resistance connects the state interface of closing the door of single chip circuit.
In one embodiment, described door opening state testing circuit comprises the second optocoupler, the first light emitting diode, the 7th triode, the 8th electric capacity, the 20 resistance, the 21 resistance, the 22 resistance and the 23 resistance;
Former limit input and the former limit output of the second optocoupler are connected one end of the spacing feeder ear of described electromagnetism and the 21 resistance respectively, and secondary input and secondary output are connected the door opening state interface and first of single chip circuit respectively with reference to ground;
The two ends of the 20 resistance connect the door opening state interface of described power voltage terminal and single chip circuit respectively;
The anode of the first light emitting diode is connected to the other end of the 21 resistance, and negative electrode is connected to the colelctor electrode of the 7th triode;
The base stage of the 7th triode is connected to one end of the 23 resistance, and emitter stage connects second with reference to ground;
The other end of the 23 resistance is connected to the spacing drive circuit of electromagnetism;
The two ends of the 8th electric capacity are connected respectively to base stage and the emitter stage of the 7th triode;
The two ends of the 22 resistance are connected respectively to base stage and the emitter stage of the 7th triode.
In one embodiment, described power state detection circuit comprises the 3rd optocoupler, the 24 resistance and the 25 resistance;
Former limit input and the former limit output of the 3rd optocoupler are connected one end and second of the 24 resistance respectively with reference to ground, and secondary input and secondary output are connected the power supply status interface and first of single chip circuit respectively with reference to ground;
The other end of the 24 resistance is connected to DC power control circuit;
The two ends of the 25 resistance are connected respectively to the power supply status interface of described power voltage terminal and single chip circuit.
In one embodiment, described single chip circuit comprises single-chip microcomputer, drive circuit of indicator, DLL and external reset circuit;
Drive circuit of indicator comprises the second light emitting diode and the 26 resistance; The anode of the second light emitting diode connects described power voltage terminal, and negative electrode connects one end of the 26 resistance; The other end of the 26 resistance connects the state instruction interface of single-chip microcomputer;
External reset circuit comprises the 9th electric capacity, the 5th diode, the 27 resistance and the 28 resistance; The two ends of the 9th electric capacity connect the anode and first of the 5th diode respectively with reference to ground; The negative electrode of the 5th diode connects described power voltage terminal; The two ends of the 27 resistance connect anode and the negative electrode of the 5th diode respectively; The two ends of the 28 resistance connect the anode of the 5th diode and the reseting interface of single-chip microcomputer respectively.
According to the second aspect of the application, present invention also provides a kind of monitoring system for door closer, comprise watch-dog and multiple any one control device above-mentioned, described watch-dog and control device communicate to connect in the mode of bus.
The bus-type control device for door closer that the application provides and monitoring system, its circuit external connection still adopts four-wire system, wherein two lines are bus communication line (bus input port), and other two lines are dc source input line (dc source input port).The bus-type control device that the present embodiment provides, without the need to using interface module, directly can communicate with watch-dog, both having decreased system cost and having again reduced wiring difficulty.Control device can be divided into bus circuit and DC power supply circuit two parts, and both electrically go up completely isolated, by optocoupler transmission of signal mutually.Under normal condition, the electromagnetism stop of control device to door closer is powered, and door is positioned at predeterminated position.When there is emergency, control device can receive the instruction of closing the door that watch-dog is sent, and the electromagnetism stop disconnecting door closer is powered, and door is closed voluntarily and the status information of feedback door.Control device can also detect D. C. power source breakdown and report watch-dog.
Accompanying drawing explanation
Fig. 1 is the structural representation for the monitoring system of door closer in a kind of embodiment of the application;
Fig. 2 is the structural representation for the bus-type control device of door closer in a kind of embodiment of the application;
Fig. 3 is the circuit diagram of bus power source circuit in a kind of embodiment of the application;
Fig. 4 is the circuit diagram of decoding circuit in a kind of embodiment of the application;
Fig. 5 is the circuit diagram returning decoding circuit in a kind of embodiment of the application;
Fig. 6 is the circuit diagram of DC power control circuit in a kind of embodiment of the application;
Fig. 7 is the circuit diagram of the spacing drive circuit of electromagnetism in a kind of embodiment of the application;
Fig. 8 is the circuit diagram of state detection circuit of closing the door in a kind of embodiment of the application;
Fig. 9 is the circuit diagram of door opening state testing circuit in a kind of embodiment of the application;
Figure 10 is the circuit diagram of power state detection circuit in a kind of embodiment of the application;
Figure 11 is the circuit diagram of single chip circuit in a kind of embodiment of the application.
Detailed description of the invention
Door closer divides by the quantity of external connection, generally can be divided into four-wire system and five-wire system.Four-wire system door closer has two lines for the input of DC (direct current) power supply, and other two lines export door-closing in-place signal for feeding back.The shortcoming of four-wire system door closer is cannot the status information of complete feedback door.
Therefore, four-wire system door closer basis turn increases single line, for feedback, the i.e. five-wire system of putting in place of opening the door.Five-wire system door closer has two lines for the input of DC power supply, and other three lines are used for feedback door status information, and in three feedback lines, one is common wire, and other two feedback lines are respectively door-closing in-place feedback line and enabling and put in place feedback line.Although five-wire system door closer can the status information of more complete feedback door, wiring is more complicated.
In addition, door closer does not generally possess DC power failure monitor function.If when occurring due to DC power failure that door is abnormal closes, watch-dog cannot judge abnormal reason occurs, and is unfavorable for malfunction elimination.
By reference to the accompanying drawings the application is described in further detail below by detailed description of the invention.
Present embodiments provide a kind of bus-type control device for door closer and monitoring system.
Please refer to Fig. 1, monitoring system comprises watch-dog A1 and multiple control device A2, watch-dog A1 and control device A2 communicate to connect in the mode of bus.
Please refer to Fig. 2, bus-type control device comprises bus power source circuit 10, single chip circuit 20, decoding circuit 30, returns decoding circuit 40, DC power control circuit 50, the spacing drive circuit 60 of electromagnetism, door opening state testing circuit 70, close the door state detection circuit 80 and power state detection circuit 90.
Bus power source circuit 10 by two bus input port input bus signals, and passes through power voltage terminal output supply voltage, for powering for other circuit.
Decoding circuit 30 is connected between the bus signals end of bus power source circuit 10 and the decoding input port of single chip circuit 20, and the signal for being exported by bus signals end converts the discernible signal of single chip circuit 20 to.
Returning decoding circuit 40 is connected between the signaling delivery outlet of single chip circuit 20 and the bus signals end of bus power source circuit 10, and the signal for being exported by signaling delivery outlet converts the discernible signal of bus power source circuit 10 to.
DC power control circuit 50 is by two dc source input port input dc powers, and the spacing feeder ear of its electromagnetism is connected with the spacing drive circuit 60 of electromagnetism, for powering for the spacing drive circuit 60 of electromagnetism.
The spacing drive circuit 60 of electromagnetism is in open mode for keeping door when being energized.
Door opening state testing circuit 70 is connected between the door opening state interface of DC power control circuit 50 and single chip circuit 20, represents that door is in the signal of open mode for exporting to single chip circuit 20 when door is in open mode.
State detection circuit 80 of closing the door is connected with the state interface of closing the door of single chip circuit 20, represents that door is in the signal of closed condition for exporting to single chip circuit 20 when door is in closed condition.
Power state detection circuit 90 is connected between the power supply status interface of DC power control circuit 50 and single chip circuit 20, represents DC power control circuit 50 out of order signal for exporting to single chip circuit 20 when DC power control circuit 50 breaks down.
Please refer to Fig. 3-11, is the circuit diagram in bus-type control device.
Please refer to Fig. 3, in the present embodiment, bus power source circuit 10 comprises the first bridge heap DB1, the first triode Q1, the second triode Q2, Zener diode Z1, the first resistance R1, the second resistance R2, voltage stabilizing chip LDO, the first electric capacity C1 and the second electric capacity C2.
The first input end 1 of the first bridge heap DB1 is connected two bus input port L1/L2 respectively with the second input 3, and output cathode 2 and output negative pole 4 are connected bus signals end LINEINPUT and first respectively with reference to ground GND.
The base stage of the first triode Q1 is connected to one end of the first resistance R1, and colelctor electrode is connected to one end of the second resistance R2, and emitter stage is connected to the base stage of the second triode Q2; The other end of the first resistance R1 and the second resistance R2 is connected to bus signals end LINEINPUT.
The colelctor electrode of the second triode Q2 is connected to the colelctor electrode of the first triode Q1, and emitter stage is connected to the input 2 of voltage stabilizing chip LDO.
The output 3 of voltage stabilizing chip LDO is connected to power voltage terminal VCC, and earth terminal 1 is connected to first with reference to ground GND.
The positive pole of the first electric capacity C1 is connected to the input 2 of voltage stabilizing chip LDO, and negative pole is connected to first with reference to ground GND.
The positive pole of the second electric capacity C2 is connected to the output 3 of voltage stabilizing chip LDO, and negative pole is connected to first with reference to ground GND.
Preferably, bus power source circuit 10 also comprises the first piezo-resistance RV1 for suppressing surge, and its two ends are connected respectively to two bus input port L1/L2.
In bus power source circuit 10, bus signals is first by after the first bridge heap DB1 rectification, the circuit module step-down be made up of the first resistance R1, the second resistance R2, the first triode Q1, the second triode Q2 and Zener diode Z1 again, then through the circuit module voltage stabilizing of the first electric capacity C1, the second electric capacity C2 and voltage stabilizing chip LDO composition, produce stable VCC voltage, to other energize portions of circuit.
Please refer to Fig. 4, decoding circuit 30 comprises the 3rd electric capacity C3, the 4th electric capacity C4, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first diode D1 and the 3rd triode Q3.
One end of 3rd electric capacity C3 is connected to bus signals end LINEINPUT, and the other end is connected to one end of the 3rd resistance R3.
One end of 4th electric capacity C4 is connected to the base stage of the 3rd triode Q3, and another termination first is with reference to ground GND.
The other end of the 3rd resistance R3 is connected to the base stage of the 3rd triode Q3.
One end of 4th resistance R4 is connected to power voltage terminal VCC, and the other end is connected to the base stage of the 3rd triode Q3.
One end of 5th resistance R5 is connected to the colelctor electrode of the 3rd triode Q3, and another termination first is with reference to ground GND.
One end of 6th resistance R6 is connected to the colelctor electrode of the 3rd triode Q3, and the other end is connected to decoding input port DECODE.
The anode of the first diode D1 is connected to the base stage of the 3rd triode, and negative electrode is connected to power voltage terminal VCC.
The emitter stage of the 3rd triode Q3 is connected to power voltage terminal VCC.
LINEINPUT is the bus signals through heap rectification of passing a bridge, and its level switches between 24V/18V.DECODE is single-chip microcomputer decoding input port, and corresponding to the 24V/18V of LINEINPUT input, DECODE holds the level of decoding out to be 0V/3.3V, so that single-chip microcomputer identification judges.
Please refer to Fig. 5, return decoding circuit 40 and comprise the 5th electric capacity C5, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11 resistance R11, the second diode D2, the 4th triode Q4.
One end of 5th electric capacity C5 is connected to signaling delivery outlet FEEDBACK, and the other end is connected to the anode of the second diode D2.
The two ends of the 7th resistance R7 are connected respectively to the two ends of the 5th electric capacity C5.
The negative electrode of the second diode D2 is connected to the base stage of the 4th triode Q4.
One end of 8th resistance R8 is connected to the base stage of the 4th triode Q4, and another termination first is with reference to ground GND.
One end of 9th resistance R9 is connected to the emitter stage of the 4th triode Q4, and another termination first is with reference to ground GND.
The two ends of the tenth resistance R10 are connected respectively to colelctor electrode and the bus signals end LINEINPUT of the 4th triode Q4.
The two ends of the 11 resistance R11 are connected respectively to colelctor electrode and the bus signals end LINEINPUT of the 4th triode Q4.
FEEDBACK is the signaling delivery outlet of single-chip microcomputer, and when needing signaling, FEEDBACK sets high by single-chip microcomputer, makes the 4th triode Q4 be in conducting magnifying state, and then draws stream as returning coded signal from bus signals end LINEINPUT.
As shown in Figure 6, DC power control circuit 50 comprises the second bridge heap DB2, the 6th electric capacity C6, the 5th triode Q5, the 6th triode Q6, the 12 resistance R12, the 13 resistance R13, the 14 resistance R14, the 15 resistance R15, the 16 resistance R16, the 3rd diode D3 and the first optocoupler U1.
The first input end 1 of the second bridge heap DB2 is connected two dc source input port DY1/DY2 respectively with the second input 3, and output cathode 2 and output negative pole 4 are connected the emitter stage and second of the 5th triode Q5 respectively with reference to ground 24V_GND.
The two ends of the 6th electric capacity C6 connect output cathode 2 and the second reference ground 24V_GND of the second bridge heap DB2 respectively.
The two ends of the 12 resistance R12 connect the second bridge heap output cathode 2 of DB2 and base stage of the 5th triode Q5 respectively.
The two ends of the 13 resistance R13 connect the base stage of the 5th triode Q5 and the colelctor electrode of the 6th triode Q6 respectively.
The colelctor electrode of the 5th triode Q5 connects the spacing feeder ear 24VK of electromagnetism.
The base stage of the 6th triode Q6 connects the negative electrode of the 3rd diode D3, and emitter stage connects second with reference to ground 24V_GND.
The two ends of the 14 resistance R14 connect the second bridge heap output cathode 2 of DB2 and anode of the 3rd diode D3 respectively.
The two ends of the 15 resistance R15 connect the negative electrode and second of the 3rd diode D3 respectively with reference to ground 24V_GND.
Former limit input and the former limit output of the first optocoupler U1 are connected one end of the 16 resistance R16 and the instruction interface CLOSEDOOR that closes the door of single chip circuit 20 respectively, and secondary input and secondary output are connected the anode and second of the 3rd diode respectively with reference to ground.
The other end of the 16 resistance R16 connects power voltage terminal VCC.
Preferably, DC power control circuit 50 also comprises the second piezo-resistance RV2 for suppressing surge, for the resettable fuse F of short-circuit protection and the tenth electric capacity C10.The two ends of the second piezo-resistance RV2 are connected respectively to two dc source input port DY1/DY2, and the two ends of resettable fuse F are connected respectively to the first input end 1 of one of them dc source input port DY1 and the second bridge heap DB2.The positive pole of the tenth electric capacity C10 is connected to the output cathode 2 of the second bridge heap DB2, and negative pole is connected to second with reference to ground 24V_GND.
CLOSEDOOR is that single-chip microcomputer U0 closes the door instruction interface, and CLOSEDOOR is set to high level by single-chip microcomputer U0 at ordinary times, the former limit input not conducting of the first optocoupler U1, the secondary output cut-off of the first optocoupler U1.The DC voltage of input, after the second bridge heap DB2 rectification, by the 14 resistance R14 and the 3rd diode D3, provides base current to the 6th triode Q6, drives the 6th triode Q6 saturation conduction.Drive again the 5th triode Q5 saturation conduction after 6th triode Q6 conducting, connect the 24VK powered to electromagnetism stop, make a maintenance open mode.
When there being emergency to occur, single-chip microcomputer U0 is after receiving the instruction of closing the door that watch-dog sends, CLOSEDOOR is set to low level, make the former limit input conducting of the first optocoupler U1, the secondary output also conducting thereupon of the first optocoupler U1, the current potential of the 3rd diode D3 positive pole is clamped to below 1V, equal the saturation voltage drop of the secondary output of the first optocoupler U1,6th triode Q6 is because ending without base current input, 5th triode Q5 also ends, the 24VK powered to electromagnetism stop is disconnected, and door is closed voluntarily.
As shown in Figure 7, the spacing drive circuit of electromagnetism 60 comprises manual door close button S1, enabling sense switch S2, electromagnetism stop L, the 4th diode D4 and the 17 resistance R17.
One end of manual door close button S1 is connected to the spacing feeder ear of electromagnetism, and the other end is connected to one end of enabling sense switch, for disconnecting the connection between the spacing feeder ear of electromagnetism and enabling sense switch according to the operation of user.
The other end of enabling sense switch S2 is connected to one end of electromagnetism stop L, and enabling sense switch S2 is used for when detecting that door is opened to predeterminated position closed.
The other end of electromagnetism stop L is connected to one end of the 17 resistance R17.
Another termination second of 17 resistance R17 is with reference to ground 24V_GND.
4th diode D4 is in parallel with electromagnetism stop L, and its negative electrode is connected between enabling sense switch S2 and electromagnetism stop L, and anode is connected between electromagnetism stop L and the 17 resistance R17.
When door performs fighting predeterminated position, enabling sense switch S2 closes, and makes to locate to electromagnetic positioners L energising.When there is emergency, press manual door close button S1 by automatic or scene, to electromagnetic positioners L power-off, door is closed voluntarily.
As shown in Figure 8, state detection circuit 80 of closing the door comprises the sense switch S3 that closes the door, the 7th electric capacity C7, the 18 resistance R18 and the 19 resistance R19.
The sense switch S3 that closes the door is in parallel with the 7th electric capacity C7, and one termination first is with reference to ground GND, and the other end is connected with one end of the 18 resistance R18, the 19 resistance R19, and the sense switch S3 that closes the door is for closed when detecting that door is in closed condition.
Another termination power voltage terminal VCC of the 18 resistance R18.
The other end of the 19 resistance R19 meets the state interface DOORCLOSE that closes the door of single chip circuit 20.
When door-closing in-place, the sense switch S3 closing of contact of closing the door, DOORCLOSE maintains low level; After door is opened, sense switch S3 contact of closing the door disconnects, and DOORCLOSE maintains high level.According to the height of DOORCLOSE level, single-chip microcomputer U0 then can judge whether door is in door-closing in-place state.
As shown in Figure 9, door opening state testing circuit 70 comprises the second optocoupler U2, the first light emitting diode H1, the 7th triode Q7, the 8th electric capacity C8, the 20 resistance R20, the 21 resistance R21, the 22 resistance R22 and the 23 resistance R23.
Former limit input and the former limit output of the second optocoupler U2 are connected one end of electromagnetism spacing feeder ear 24VK and the 21 resistance R21 respectively, and secondary input and secondary output are connected the door opening state interface DOOROPEN and first of single chip circuit 20 respectively with reference to ground GND.
The two ends of the 20 resistance R20 connect the door opening state interface DOOROPEN of power voltage terminal VCC and single chip circuit 20 respectively.
The anode of the first light emitting diode H1 is connected to the other end of the 21 resistance R21, and negative electrode is connected to the colelctor electrode of the 7th triode Q7.
The base stage of the 7th triode Q7 is connected to one end of the 23 resistance R23, and emitter stage connects second with reference to ground 24V_GND.
The other end of the 23 resistance R23 is connected to the spacing drive circuit 60 of electromagnetism, concrete, is connected to the anode S2_3 of the 4th diode in the spacing drive circuit 60 of electromagnetism.
The two ends of the 8th electric capacity C8 are connected respectively to base stage and the emitter stage of the 7th triode Q7.
The two ends of the 22 resistance R22 are connected respectively to base stage and the emitter stage of the 7th triode Q7.
When door is opened to predeterminated position, enabling sense switch S2 closes, electromagnetism stop is in "on" position and is located by door, pressure drop rise in Fig. 7 on the 17 resistance R17 is to more than 0.7V, thus 7th triode Q7 obtains enough base currents and saturation conduction, and then drives the former limit input conducting of the second optocoupler U2, and the first light emitting diode H1 lights, the secondary output also conducting thereupon of the second optocoupler U2, DOOROPEN maintains low level.When there is emergency, can the automatic or manual power supply that disconnects electromagnetism stop be closed by door voluntarily, pressure drop in Fig. 7 on the 17 resistance R17 is 0V, 7th triode Q7 is because ending without base current input, the former limit input no longer conducting of the second optocoupler U2, first light emitting diode H1 extinguishes simultaneously, and the secondary output of the second optocoupler U2 also ends thereupon, and DOOROPEN maintains high level.According to the height of DOOROPEN level, single-chip microcomputer U0 then can judge whether door is in enabling and puts in place state.
As shown in Figure 10, power state detection circuit 90 comprises the 3rd optocoupler U3, the 24 resistance R24 and the 25 resistance R25.
Former limit input and the former limit output of the 3rd optocoupler U3 are connected one end and second of the 24 resistance R24 respectively with reference to ground, and secondary input and secondary output are connected the power supply status interface 24V_Check and first of single chip circuit 20 respectively with reference to ground GND.
The other end of the 24 resistance R24 is connected to DC power control circuit 50, concrete, is connected to the output cathode 2 of the second bridge heap DB2 in DC power control circuit 50.
The two ends of the 25 resistance R25 are connected respectively to the power supply status interface 24V_Check of power voltage terminal VCC and single chip circuit 20.
In Figure 10,24V is the dc source input after the second bridge heap DB2 rectification, and 24V-Check is the power supply status interface of single-chip microcomputer.When dc source is normal, the former limit input conducting of the 4th optocoupler U4, the secondary output also conducting thereupon of the 4th optocoupler U4,24V-Check is low level; When dc source disconnects, the former limit input not conducting of the 4th optocoupler U4, the secondary output cut-off of the 4th optocoupler U4,24V-Check is high level.According to the height of 24V-Check level, single-chip microcomputer U0 then can judge that whether the state of dc source is normal.
As shown in figure 11, single chip circuit 20 comprises single-chip microcomputer U0, drive circuit of indicator, DLL X and external reset circuit.
Drive circuit of indicator comprises the second light emitting diode H2 and the 26 resistance R26; The anode of the second light emitting diode H2 connects power voltage terminal VCC, and negative electrode connects one end of the 26 resistance R26; The other end of the 26 resistance R26 connects the state instruction interface INDICATE of single-chip microcomputer U0.
External reset circuit comprises the 9th electric capacity C9, the 5th diode D5, the 27 resistance R27 and the 28 resistance R28; The two ends of the 9th electric capacity C9 connect the anode and first of the 5th diode D5 respectively with reference to ground GND; The negative electrode of the 5th diode D5 connects power voltage terminal VCC; The two ends of the 27 resistance R27 connect anode and the negative electrode of the 5th diode D5 respectively; The two ends of the 28 resistance R28 connect the anode of the 5th diode D5 and the reseting interface RESET of single-chip microcomputer U0 respectively.
In the present embodiment, the power voltage terminal VCC of single-chip microcomputer U0 is also connected to first with reference to ground GND by the 11 electric capacity C11.
Single-chip microcomputer U0, as the core parts of whole circuit, can pass through the special control software design of DLL X burning.Utilize DLL X, the online upgrading of scm software can be realized.Single-chip microcomputer U0 can resolve bus signals and do respective handling, also can regularly carry out door opening state detection, state-detection of closing the door and power state detection, and upload corresponding state.For different states, the mode that single-chip microcomputer U0 drives the second light emitting diode H2 to glimmer is also different.
It should be noted that, in the circuit diagram of Fig. 3-11, each terminals with same tag represent and link together.
The bus-type control device for door closer that the present embodiment provides and monitoring system, its circuit external connection still adopts four-wire system, wherein two lines are bus communication line (bus input port), and other two lines are dc source input line (dc source input port).
The bus-type control device that the present embodiment provides, without the need to using interface module, directly can communicate with watch-dog, both having decreased system cost and having again reduced wiring difficulty.Control device can be divided into bus circuit and DC power supply circuit two parts, and both electrically go up completely isolated, by optocoupler transmission of signal mutually.Under normal condition, the electromagnetism stop of control device to door closer is powered, and door is positioned at predeterminated position.When there is emergency, control device can receive the instruction of closing the door that watch-dog is sent, and the electromagnetism stop disconnecting door closer is powered, and door is closed voluntarily and the status information of feedback door.Control device can also detect D. C. power source breakdown and report watch-dog.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the present application design, some simple deduction or replace can also be made.
Claims (11)
1. the bus-type control device for door closer, it is characterized in that, comprise bus power source circuit, single chip circuit, decoding circuit, return decoding circuit, DC power control circuit, the spacing drive circuit of electromagnetism, door opening state testing circuit, close the door state detection circuit and power state detection circuit;
Bus power source circuit by two bus input port input bus signals, and passes through power voltage terminal output supply voltage, for powering for other circuit;
Decoding circuit is connected between the bus signals end of bus power source circuit and the decoding input port of single chip circuit, converts the discernible signal of single chip circuit to for the signal exported by described bus signals end;
Returning decoding circuit is connected between the signaling delivery outlet of single chip circuit and the bus signals end of bus power source circuit, converts the discernible signal of bus power source circuit to for the signal exported by described signaling delivery outlet;
DC power control circuit is by two dc source input port input dc powers, and the spacing feeder ear of its electromagnetism is connected with the spacing drive circuit of electromagnetism, for being the spacing drive circuitry of electromagnetism;
The spacing drive circuit of electromagnetism is used for keeping door to be in open mode when being energized;
Door opening state testing circuit is connected between the door opening state interface of DC power control circuit and single chip circuit, represents that door is in the signal of open mode for exporting to single chip circuit when door is in open mode;
State detection circuit of closing the door is connected with the state interface of closing the door of single chip circuit, represents that door is in the signal of closed condition for exporting to single chip circuit when door is in closed condition;
Power state detection circuit is connected between the power supply status interface of DC power control circuit and single chip circuit, for exporting the signal representing DC power control circuit malfunctions when DC power control circuit malfunctions to single chip circuit.
2. control device as claimed in claim 1, it is characterized in that, described bus power source circuit comprises the first bridge heap, the first triode, the second triode, Zener diode, the first resistance, the second resistance, voltage stabilizing chip, the first electric capacity and the second electric capacity;
The first input end of the first bridge heap is connected described two bus input ports respectively with the second input, and output cathode and output negative pole are connected described bus signals end and first respectively with reference to ground;
The base stage of the first triode is connected to one end of the first resistance, and colelctor electrode is connected to one end of the second resistance, and emitter stage is connected to the base stage of the second triode; The other end of the first resistance and the second resistance is connected to described bus signals end;
The colelctor electrode of the second triode is connected to the colelctor electrode of the first triode, and emitter stage is connected to the input of voltage stabilizing chip;
The output of voltage stabilizing chip is connected to described power voltage terminal, and earth terminal is connected to first with reference to ground;
The positive pole of the first electric capacity is connected to the input of voltage stabilizing chip, and negative pole is connected to first with reference to ground;
The positive pole of the second electric capacity is connected to the output of voltage stabilizing chip, and negative pole is connected to first with reference to ground.
3. control device as claimed in claim 1, it is characterized in that, described decoding circuit comprises the 3rd electric capacity, the 4th electric capacity, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first diode and the 3rd triode;
One end of 3rd electric capacity is connected to described bus signals end, and the other end is connected to one end of the 3rd resistance;
One end of 4th electric capacity is connected to the base stage of the 3rd triode, and another termination first is with reference to ground;
The other end of the 3rd resistance is connected to the base stage of the 3rd triode;
One end of 4th resistance is connected to described power voltage terminal, and the other end is connected to the base stage of the 3rd triode;
One end of 5th resistance is connected to the colelctor electrode of the 3rd triode, and another termination first is with reference to ground;
One end of 6th resistance is connected to the colelctor electrode of the 3rd triode, and the other end is connected to described decoding input port;
The anode of the first diode is connected to the base stage of the 3rd triode, and negative electrode is connected to described power voltage terminal;
The emitter stage of the 3rd triode is connected to described power voltage terminal.
4. control device as claimed in claim 1, it is characterized in that, described time decoding circuit comprises the 5th electric capacity, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the second diode, the 4th triode;
One end of 5th electric capacity is connected to described signaling delivery outlet, and the other end is connected to the anode of the second diode;
The two ends of the 7th resistance are connected respectively to the two ends of the 5th electric capacity;
The negative electrode of the second diode is connected to the base stage of the 4th triode;
One end of 8th resistance is connected to the base stage of the 4th triode, and another termination first is with reference to ground;
One end of 9th resistance is connected to the emitter stage of the 4th triode, and another termination first is with reference to ground;
The two ends of the tenth resistance are connected respectively to the colelctor electrode of the 4th triode and described bus signals end;
The two ends of the 11 resistance are connected respectively to the colelctor electrode of the 4th triode and described bus signals end.
5. control device as claimed in claim 1, it is characterized in that, described DC power control circuit comprises the second bridge heap, the 6th electric capacity, the 5th triode, the 6th triode, the 12 resistance, the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 3rd diode and the first optocoupler;
The first input end of the second bridge heap is connected described two dc source input ports respectively with the second input, and output cathode and output negative pole are connected the emitter stage and second of the 5th triode respectively with reference to ground;
The two ends of the 6th electric capacity connect the output cathode and second of the second bridge heap respectively with reference to ground;
The two ends of the 12 resistance connect the output cathode of the second bridge heap and the base stage of the 5th triode respectively;
The two ends of the 13 resistance connect the base stage of the 5th triode and the colelctor electrode of the 6th triode respectively;
The colelctor electrode of the 5th triode connects the spacing feeder ear of described electromagnetism;
The base stage of the 6th triode connects the negative electrode of the 3rd diode, and emitter stage connects second with reference to ground;
The two ends of the 14 resistance connect the output cathode of the second bridge heap and the anode of the 3rd diode respectively;
The two ends of the 15 resistance connect the negative electrode and second of the 3rd diode respectively with reference to ground;
The former limit input of the first optocoupler is connected one end of the 16 resistance and the instruction interface of closing the door of single chip circuit respectively with former limit output, and secondary input and secondary output are connected the anode and second of the 3rd diode respectively with reference to ground;
The other end of the 16 resistance connects described power voltage terminal.
6. control device as claimed in claim 1, it is characterized in that, the spacing drive circuit of described electromagnetism comprises manual door close button, enabling sense switch, electromagnetism stop, the 4th diode and the 17 resistance;
One end of manual door close button is connected to the spacing feeder ear of described electromagnetism, and the other end is connected to one end of enabling sense switch, for disconnecting the connection between the spacing feeder ear of described electromagnetism and enabling sense switch according to the operation of user;
The other end of enabling sense switch is connected to one end of electromagnetism stop, and enabling sense switch is used for when detecting that door is opened to predeterminated position closed;
The other end of electromagnetism stop is connected to one end of the 17 resistance;
Another termination second of 17 resistance is with reference to ground;
4th diode is in parallel with electromagnetism stop, and its negative electrode is connected between enabling sense switch and electromagnetism stop, and anode is connected between electromagnetism stop and the 17 resistance.
7. control device as claimed in claim 1, is characterized in that, described in state detection circuit of closing the door comprise sense switch of closing the door, the 7th electric capacity, the 18 resistance and the 19 resistance;
Close the door sense switch and the 7th Capacitance parallel connection, one termination first is with reference to ground, and the other end is connected with one end of the 18 resistance, the 19 resistance, and sense switch of closing the door is for closed when detecting that door is in closed condition;
Power voltage terminal described in another termination of 18 resistance;
The other end of the 19 resistance connects the state interface of closing the door of single chip circuit.
8. control device as claimed in claim 1, it is characterized in that, described door opening state testing circuit comprises the second optocoupler, the first light emitting diode, the 7th triode, the 8th electric capacity, the 20 resistance, the 21 resistance, the 22 resistance and the 23 resistance;
Former limit input and the former limit output of the second optocoupler are connected one end of the spacing feeder ear of described electromagnetism and the 21 resistance respectively, and secondary input and secondary output are connected the door opening state interface and first of single chip circuit respectively with reference to ground;
The two ends of the 20 resistance connect the door opening state interface of described power voltage terminal and single chip circuit respectively;
The anode of the first light emitting diode is connected to the other end of the 21 resistance, and negative electrode is connected to the colelctor electrode of the 7th triode;
The base stage of the 7th triode is connected to one end of the 23 resistance, and emitter stage connects second with reference to ground;
The other end of the 23 resistance is connected to the spacing drive circuit of electromagnetism;
The two ends of the 8th electric capacity are connected respectively to base stage and the emitter stage of the 7th triode;
The two ends of the 22 resistance are connected respectively to base stage and the emitter stage of the 7th triode.
9. control device as claimed in claim 1, it is characterized in that, described power state detection circuit comprises the 3rd optocoupler, the 24 resistance and the 25 resistance;
Former limit input and the former limit output of the 3rd optocoupler are connected one end and second of the 24 resistance respectively with reference to ground, and secondary input and secondary output are connected the power supply status interface and first of single chip circuit respectively with reference to ground;
The other end of the 24 resistance is connected to DC power control circuit;
The two ends of the 25 resistance are connected respectively to the power supply status interface of described power voltage terminal and single chip circuit.
10. control device as claimed in claim 1, it is characterized in that, described single chip circuit comprises single-chip microcomputer, drive circuit of indicator, DLL and external reset circuit;
Drive circuit of indicator comprises the second light emitting diode and the 26 resistance; The anode of the second light emitting diode connects described power voltage terminal, and negative electrode connects one end of the 26 resistance; The other end of the 26 resistance connects the state instruction interface of single-chip microcomputer;
External reset circuit comprises the 9th electric capacity, the 5th diode, the 27 resistance and the 28 resistance; The two ends of the 9th electric capacity connect the anode and first of the 5th diode respectively with reference to ground; The negative electrode of the 5th diode connects described power voltage terminal; The two ends of the 27 resistance connect anode and the negative electrode of the 5th diode respectively; The two ends of the 28 resistance connect the anode of the 5th diode and the reseting interface of single-chip microcomputer respectively.
11. 1 kinds, for the monitoring system of door closer, is characterized in that, comprise watch-dog and multiple control device as described in any one of claim 1-10, described watch-dog and control device communicate to connect in the mode of bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682472.XU CN204984064U (en) | 2015-09-06 | 2015-09-06 | A total line type controlling means and monitored control system for electric door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682472.XU CN204984064U (en) | 2015-09-06 | 2015-09-06 | A total line type controlling means and monitored control system for electric door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984064U true CN204984064U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682472.XU Withdrawn - After Issue CN204984064U (en) | 2015-09-06 | 2015-09-06 | A total line type controlling means and monitored control system for electric door closer |
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| CN (1) | CN204984064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178769A (en) * | 2015-09-06 | 2015-12-23 | 深圳市泛海三江电子有限公司 | Bus type control device and monitoring system for electric door closer |
| CN108021048A (en) * | 2017-12-26 | 2018-05-11 | 郑州春泉节能股份有限公司 | A kind of valve opening control device and valve opening adjusting method |
| CN109236095A (en) * | 2018-11-16 | 2019-01-18 | 四川赛科安全技术有限公司 | Achievable door closer powers on the control circuit and implementation method with power down starting |
-
2015
- 2015-09-06 CN CN201520682472.XU patent/CN204984064U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178769A (en) * | 2015-09-06 | 2015-12-23 | 深圳市泛海三江电子有限公司 | Bus type control device and monitoring system for electric door closer |
| CN108021048A (en) * | 2017-12-26 | 2018-05-11 | 郑州春泉节能股份有限公司 | A kind of valve opening control device and valve opening adjusting method |
| CN108021048B (en) * | 2017-12-26 | 2023-10-03 | 郑州春泉节能股份有限公司 | Valve opening control device and valve opening adjusting method |
| CN109236095A (en) * | 2018-11-16 | 2019-01-18 | 四川赛科安全技术有限公司 | Achievable door closer powers on the control circuit and implementation method with power down starting |
| CN109236095B (en) * | 2018-11-16 | 2020-08-18 | 四川赛科安全技术有限公司 | Control circuit capable of realizing power-on and power-off starting of electric door closer and realization method |
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Address after: 518054 Nanshan District Nanshan Road, Guangdong City, the new horizons apartment, floor, floor, Patentee after: Shenzhen pan sea Sanjiang electronic Limited by Share Ltd Address before: 518054 Nanshan District Nanshan Road, Guangdong City, the new horizons apartment, floor, floor, Patentee before: Shenzhen Fanhai Sanjiang Electronics Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170412 |
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| AV01 | Patent right actively abandoned |