CN105735786B

CN105735786B - A kind of band LED shows the central controlled lock automatic locking device of self-checking function

Info

Publication number: CN105735786B
Application number: CN201410745573.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Ninglai Science and Trade Co Ltd
Current assignee: Chongqing Ninglai Science and Trade Co Ltd
Priority date: 2014-12-09
Filing date: 2014-12-09
Publication date: 2018-08-28
Anticipated expiration: 2034-12-09
Also published as: CN105735786A

Abstract

A kind of band LED shows the central controlled lock automatic locking device of self-checking function, belongs to car electrics technical field, by basic door frame unit, put into operating system, sampling system detects display system, identification circuit unit, put into circuit unit, reset relieving circuit unit, control circuit unit, Power Management Unit, battery power unit, operating mechanism's execution unit composition；This device can revolutionize the principle of existing product locking, it is a kind of almost vehicle after door closing procedure finishes, automatically the central controlled lock system in vehicle is closed, automatically alarm is put into, oil circuit is closed automatically and is locked, and system significant points operating status is detected automatically, when system running state breaks down, it will prompt automatically, and LED is carried out to the system unit that breaks down and is shown, ensure automotive safety convenient for on-call maintenance.

Description

A kind of band LED shows the central controlled lock automatic locking device of self-checking function

Technical field

The invention belongs to car electrics technical fields.

Background technology

Motor central lock, alarm system are automobile important safety protective devices at present, using length it is interim played it is not small Effect, but in society criminal nearby use automobile remote-control interference unit, or also cry " duplication with a kind of " grabbing a yard device " Very big negative effect just is caused to the protection of automobile important safety after the special electrical devices of device ", because of existing automobile automobile The input of central controlled lock, alarm system, the mode generally manually put into dig out remote control key again after by car door Close All Spoon, presses remote-control key and locks car door central controlled lock, alarm system is put into.If criminal nearby uses power enough When big automobile remote-control interference unit, it may interfere with and intercept automobile remote controllers signal, allow its failure.Since interference unit is waited not when in use It is limited by car type and remote controler kind, fixed code, specific code, rolling code can interfere, as long as jamming power is sufficiently large, appoint What a vehicle can be interfered, the order for making automobile that cannot lock a door, and vehicle vacation is caused to lock phenomenon, dangerous, cause greatly hidden Suffer from.More there is victor, a kind of special electrical devices that " grabbing a yard device " is also " reproducer " also can be used in some criminals, when owner exists When with remote controlled locking, this electronic instrument can capture the radiofrequency signal and code signal of remote control, illegal after waiting for that owner leaves Molecule will be trusted with the instrument audaciously copies code signal, carries out unlocking theft.

The locking of arrangements for automotive doors central controlled lock and the input of alarm system, mostly use greatly the mode of manual operation, it is not only cumbersome but also Inconvenience, it is not high that more important is safeties, after the interference for meeting with offender, is also easy to produce false the case where locking phenomenon, some A kind of special electrical devices that " grabbing a yard device " is also " reproducer " also can be used in criminal, when owner is when with remote controlled locking, this Kind electronic instrument can capture the radiofrequency signal and code signal of remote control, and after waiting for that owner leaves, criminal will use the instrument Device, which trusts, audaciously copies code signal, carries out unlocking theft, and unnecessary economic loss is caused to car owner.

Invention content

To change the locking of current arrangements for automotive doors central controlled lock and the input of alarm system, the side of manual operation is mostly used greatly Formula, not only cumbersome but also inconvenient, more important is the not high present situation of safety, inventor proposes a kind of band LED displays self-test work( Can central controlled lock automatic locking device, this device can revolutionize the principle of existing product locking, it is that a kind of almost vehicle exists After door closing procedure finishes, the central controlled lock system in vehicle is closed automatically, automatically puts into alarm, oil circuit is closed automatically Locking, and system significant points operating status is detected automatically, when system running state breaks down, will carry out automatically Auditory tone cues, and digital-scroll technique is carried out to the system unit that breaks down, ensure automotive safety convenient for on-call maintenance.

The technical solution adopted in the present invention is：

1, a kind of band LED shows the central controlled lock automatic locking device of self-checking function, by basic door frame unit, input operation System, sampling system detect display system, and identification circuit unit puts into circuit unit, reset relieving circuit unit, control electricity Road unit, Power Management Unit, battery power unit, operating mechanism's execution unit composition.

Basic door frame unit：Each car door corresponds to a door frame, the corresponding door frame group of each car door At a basic door frame unit, each basic door frame unit be equipped with input operating system an input operating unit, One sampling unit of sampling system, a detection display unit for detecting display system.

Input operating system is made of several input operating units, and each operating unit that puts into is that one dynamic circuit connector of band is normally opened tactile Point and one dynamic circuit breaker normally-closed contact of band, energy auto-returned has switching behavior element after external force disappearance.Put into operating unit Two endpoints, one endpoint be input endpoint, another endpoint is exit point.

Sampling system：It is made of several sampling units, each sampling unit is by a sample resistance or several sample resistances It is composed in series；Two endpoints for being composed in series sample resistance are two external endpoints of sampling unit.

Detect display system：It is made of several detection display units, each display unit that detects is by a detection display electricity Resistance one end shows that LED anodes are composed in series with a detection；Detection shows that another endpoint of resistance and detection show LED cathode For two external endpoints of detection display unit.

Battery power unit is by battery circuit, enabling power circuit composition.

Respectively with enabling power supply line firewire end, the zero line for managing electronic switching circuit is connected the anode of battery circuit It connects.

Power Management Unit opens OR circuit by management, and OR circuit is closed in management, manages electronic switching circuit, management Voltage-stabilizing working power supply circuit forms.

Management open OR circuit each input terminal respectively with input output end of the operating unit with dynamic circuit breaker normally-closed contact Point, custom input circuit unit exit point, custom relieving circuit unit exit point are connected, and OR circuit is opened in management Output end opens input terminal with management electronic switching circuit and is connected.

Each input terminal that OR circuit is closed in management is connected with control circuit unit exit point, and management is closed or door The output end of circuit closes input terminal with management electronic switching circuit and is connected.

The zero line of management electronic switching circuit is connected with the anode of battery circuit；Manage the output of electronic switching circuit End is connected with management voltage-stabilizing working power supply circuit input end；It is aobvious with a kind of band LED to manage voltage-stabilizing working power supply circuit output end Show that each voltage of voltage regulation input terminal of the central controlled lock automatic locking device of self-checking function is connected.

The connection of first to the 5th input operating unit circuit of input operating system is divided into dynamic circuit breaker normally-closed contact Connection and two kinds of connection types with dynamic circuit connector normally opened contact.

First to the 5th input connection type of the operating unit with dynamic circuit breaker normally-closed contact.

Enabling power circuit cathode output end respectively on first to the 5th door frame, first to the 5th First end point, that is, input endpoint of the input operating unit with dynamic circuit breaker normally-closed contact is connected, and is mounted on first to the 5th On door frame, first to the 5th input the other end, that is, exit point of the operating unit with dynamic circuit breaker normally-closed contact, respectively with power supply Administrative unit management opening or one input terminal of door are connected, and management opening or gate output terminal and management electronic switching circuit are opened defeated Enter end to be connected.

Put into first to the 5th input connection type of the operating unit with dynamic circuit connector normally opened contact of operating system.

First input operating unit of input operating system, sampling system first are installed on first basic door frame Sampling unit detects first detection display unit of display system.

The anode of battery circuit is connected with the zero line of management electronic switching circuit；Manage the output of electronic switching circuit End is connected with voltage-stabilizing working power supply circuit input end；Voltage-stabilizing working power supply circuit output end be mounted on first door frame list In member, one of first input operating unit of input operating system inputs and touches with a contact in dynamic circuit connector normally opened contact Point is connected；First input another contact of operating unit with dynamic circuit connector normally opened contact, i.e. output contact be mounted on second On a door frame unit, second input operating unit in a contact in dynamic circuit connector normally opened contact, that is, input contact It is connected.

Two endpoint phases that two endpoints of first sampling unit of sampling system put into operating unit with first respectively Connection, detect first detection display unit of display system two endpoints respectively with first sampling unit of sampling system two A endpoint is connected.

Second input operating unit of input operating system, sampling system second are installed on second basic door frame Sampling unit detects second detection display unit of display system.

Put into the input operating unit of operating system second with a contact in dynamic circuit connector normally opened contact, i.e. input is touched Point is connected with first input output contact of the operating unit with dynamic circuit connector normally opened contact.

Second input another contact, that is, output contact of operating unit with dynamic circuit connector normally opened contact of operating system is put into, with On third door frame unit, third put into operating unit in the input contact phase in dynamic circuit connector normally opened contact Connection.

Two endpoint phases that two endpoints of second sampling unit of sampling system put into operating unit with second respectively Connection, detect second detection display unit of display system two endpoints respectively with second sampling unit of sampling system two A endpoint is connected.

Input operating system third input operating unit, sampling system third are installed on the basic door frame of third Sampling unit detects display system third detection display unit.

Put into operating system third input operating unit with a contact in dynamic circuit connector normally opened contact, i.e. input is tactile Point is connected with second input output contact of the operating unit with dynamic circuit connector normally opened contact.

Put into operating system third input another contact of operating unit with dynamic circuit connector normally opened contact, i.e., output contact and On the 4th basic door frame unit, being touched with the input in dynamic circuit connector normally opened contact in the 4th input operating unit Point is connected.

Two endpoints that two endpoints of third sampling unit put into operating unit with third respectively are connected detection Display system, two endpoints of third detection display unit respectively with two endpoint phases of sampling system third sampling unit Connection.

The 4th input operating unit of input operating system, sampling system the 4th are installed on the 4th basic door frame Sampling unit detects the 4th detection display unit of display system.

Put into the input operating unit of operating system the 4th in dynamic circuit connector normally opened contact input contact and third Input output contact of the operating unit with dynamic circuit connector normally opened contact is connected.

It puts into the 4th input output contact of the operating unit with dynamic circuit connector normally opened contact of operating system and is mounted on the 5th On door frame unit, being connected with the input contact in dynamic circuit connector normally opened contact in the 5th input operating unit.

Two endpoint phases that two endpoints of the 4th sampling unit of sampling system put into operating unit with the 4th respectively Connection, detect the 4th detection display unit of display system two endpoints respectively with the 4th sampling unit of sampling system two A endpoint is connected.

The 5th input operating unit of input operating system, sampling system the 5th are installed on the 5th basic door frame Sampling unit detects the 5th detection display unit of display system.

Put into the input operating unit of operating system the 5th in dynamic circuit connector normally opened contact input contact with the 4th Input output contact of the operating unit with dynamic circuit connector normally opened contact is connected；5th input operating unit is with dynamic circuit connector normally opened contact Output contact identification circuit signal input part compared with is connected.

Identification circuit unit：By comparing identification circuit, compares identification threshold circuit composition, compare identification threshold circuit firewire End is connected with battery power unit anode, compares identification threshold circuit ground end and is connected with battery power unit cathode, than It is connected compared with identification threshold circuit output end identification circuit threshold voltage end compared with, compares identification circuit signal input part difference The 5th input one endpoint of operating unit with being installed on the 5th basic door frame, compares identification circuit signal input resistance One end is connected, and compares identification circuit signal input resistance other end ground wire；Compare identification circuit signal output end and control Circuit unit automatically engages circuit input end and is connected；It automatically engages circuit output end and locks OR circuit with control circuit unit One input terminal of input terminal is connected.

It puts into circuit unit and OR circuit is locked by input, remote control input circuit puts into circuit, speed control input manually Circuit forms.

Remote control input circuit output end, puts into circuit output end manually, speed control input circuit output end respectively with throwing An input terminal for entering to lock OR circuit is connected.

It resetting relieving circuit unit and releases OR circuit by resetting, remote control resets relieving circuit, resets relieving circuit manually, Vehicle flameout circuit forms.

Remote control reset relieving circuit output end, manually reset relieving circuit output end, vehicle flameout circuit output end respectively with An input terminal for resetting releasing OR circuit input terminal is connected.

Operating mechanism's execution unit, by automobile middle control lock circuit, warning circuit, oil circuit control circuit composition.

Operating mechanism's execution unit input control end respectively with automobile middle control lock circuit, warning circuit, oil circuit control circuit Input control end is connected.

Operating mechanism execution unit release control terminal respectively with automobile middle control lock circuit, warning circuit, oil circuit control circuit Control terminal is released to be connected.

Control circuit unit is unlocked OR circuit, is automatically engaged circuit, control circuit, unlock is held by locking OR circuit Row circuit, locking execution circuit composition.

It unlocks OR circuit output end and closes one input terminal of OR circuit, control electricity with management in Power Management Unit respectively Road unlock input terminal is connected.

The output end for locking OR circuit locks management closing in input terminal, with Power Management Unit with control circuit respectively One input terminal of OR circuit is connected.

Control circuit locking input output end is connected with locking execution circuit input terminal, locking execution circuit output end point Not with operating mechanism's execution unit input control end, that is, automobile middle control lock circuit, warning circuit, oil circuit control circuit input control End is connected, and closing one input terminal of OR circuit with management in Power Management Unit is connected.

The unlock execution circuit output end of control circuit is connected with unlock execution circuit input terminal, and unlock execution circuit is defeated Outlet respectively with releasing control terminal, that is, automobile middle control lock circuit of operating mechanism execution unit, warning circuit, oil circuit control circuit Control terminal is released to be connected；One input terminal of OR circuit is closed with management in Power Management Unit to be connected.

2. a kind of band LED shows that the central controlled lock automatic locking device input operating unit of self-checking function is one dynamic circuit connector of band Normally opened contact and with multiple dynamic circuit breaker normally-closed contacts, after external force disappearance can auto-returned button switch.

3., a kind of band LED show self-checking function central controlled lock automatic locking device input operating unit be with multiple dynamic circuit connectors One dynamic circuit breaker normally-closed contact of normally opened contact and band, the button switch of energy auto-returned after external force disappearance.

4. a kind of band LED show the central controlled lock automatic locking device of self-checking function execute control circuit unit by locking or Gate circuit, unlocks OR circuit, and control circuit unlocks execution circuit, locking execution circuit composition；It is defeated to compare identification circuit signal The input terminal that outlet locks OR circuit input terminal with control circuit unit is connected.

Operation principle and process：

A kind of band LED shows the central controlled lock automatic locking device of self-checking function by basic door frame unit, input operation system System, sampling system detect display system, and identification circuit unit puts into circuit unit, resets relieving circuit unit, control circuit Unit, Power Management Unit, battery power unit, operating mechanism's execution unit composition.

Basic door frame unit：Each car door corresponds to a door frame, the corresponding door frame group of each car door At a basic door frame unit, each basic door frame unit be equipped with input operating system an input operating unit, Unified sampling unit of sample train, a detection display unit for detecting display system.

Battery power unit is by battery circuit, enabling power circuit composition.

Power Management Unit opens OR circuit by management, and OR circuit is closed in management, manages electronic switching circuit, pipe Manage voltage-stabilizing working power supply circuit composition.

Management open OR circuit each input terminal respectively with input output of the operating unit with dynamic circuit breaker normally-closed contact Endpoint, custom input circuit unit exit point, custom relieving circuit unit exit point are connected, and OR circuit is opened in management Output end with management electronic switching circuit open input terminal be connected.

The zero line of management electronic switching circuit is connected with the anode of battery circuit；Manage the output of electronic switching circuit End is connected with management voltage-stabilizing working power supply circuit input end；Manage voltage-stabilizing working power supply circuit output end with a kind of band LED Each voltage of voltage regulation input terminal of central controlled lock automatic locking device of display self-checking function is connected.

Its main function of Power Management Unit be ensure to door opening, cut-off when reliable power supply, should ensure automobile Motor central lock can carry out automatic locking after closing whole car doors, or when being locked to its motor central lock with traditional approach, Guarantee system working power stabilization energy is reliably locked；Ensure to need also to can guarantee when being unlocked unlocking to car door again and is Working power stabilization energy of uniting unlocks, and also to ensure that each circuit unit power supply of work can stop work again after a period of operation Make.Such one is to save battery-operated electricity, second is that each working cell of each work of device is made usually to be in suspend mode State reduces component loss, greatly increases its working life and stability.

When opening any winnowing machine door, or have any operation lock signal when, or have any operation release unlock letter Number when, have triggering open signal by management open OR circuit go triggering management electronic switching circuit open control terminal, will Electronic switching circuit is managed to open, the output of management electronic switching circuit is connected with management voltage-stabilizing working power supply circuit input end, Voltage-stabilizing working power supply circuit output stable operating voltage is managed to each circuit unit of device by its steady operation；But control circuit Unit, execution circuit is unlocked, OR circuit is closed to management electricity through management when locking execution circuit exports any one signal Sub switch circuit closing control end has issued shutdown signal, and management electronic switching circuit is closed, and Power Management Unit will be closed Stopping is closed to power to each working cell.

First to the 5th input operating unit is mounted on the door frame in first to the 5th base door frame unit, Its install requirement be：In closing of the door, the button of compression operation unit is made input operating unit dynamic circuit connector is normally opened to touch by car door Point is connected, and dynamic circuit breaker normally-closed contact is made to disconnect；Make car door far from input operating unit button when car door opening, keeps input operation single First dynamic circuit connector normally opened contact disconnects, and dynamic circuit breaker normally-closed contact is made to connect.

Enabling power circuit cathode output end respectively on first to the 5th door frame, first to the 5th End point, that is, input endpoint of the input operating unit with dynamic circuit breaker normally-closed contact is connected, and is mounted on first to the 5th door frame On, first to the 5th input the other end, that is, exit point of the operating unit with dynamic circuit breaker normally-closed contact, respectively with power management list Member management is opened or one input terminal of door is connected, and management is opened or gate output terminal opens input terminal phase with management electronic switching circuit Connection.

When one winnowing machine door of opening in office, enabling power circuit by installing on this door frame, puts into operating unit Circuit band dynamic circuit breaker normally-closed contact sends out positive signal and beats Power Management Unit to Power Management Unit, management opening OR circuit It opens, often opens any winnowing machine Men Jun at this time and will produce identical effect.

On first to the 5th door frame, with first to the 5th input operating unit in parallel first extremely 5th sampling unit is composed in series by a resistance or several resistance respectively；Two endpoints of sampling unit of series resistance composition As two endpoints of sampling unit；One endpoint of first sampling unit and management voltage-stabilizing working power supply circuit output end phase Connection, another endpoint of first sampling unit are connected with an endpoint of second sampling unit, second sampling unit Another endpoint be connected with an endpoint of third sampling unit, another endpoint of third sampling unit and the 4th One endpoint of a sampling unit is connected, an end of another endpoint and the 5th sampling unit of the 4th sampling unit Point is connected, and it is single to be equipped with the 5th input operation on the basic door frame of another endpoint i.e. the 5th of the 5th sampling unit A first endpoint compares identification circuit signal input part and is connected, i.e., first is serially connected to the 5th sampling unit and becomes ratio Compared with the upper inclined resistance of identification circuit signal input part, it is to compare identification circuit letter to compare identification circuit signal input part ground resistance Number input terminal lower inclined resistance.

When whole car doors are shut, the button of compression operation unit is made dynamic circuit connector normally opened contact connect by car door；Mounted on On one to the 5th door frame, first to the 5th input operating unit first is normal to the 5th input operating unit band dynamic circuit breaker Closed contact is all turned on, and since two endpoints of sampling unit are connected with two endpoints of input operating unit respectively, is examined Two endpoints for surveying display unit are connected with two endpoints of first sampling unit respectively；Mounted on first to the 5th It is complete to detect display unit to the 5th sampling unit with first to the 5th input operating unit in parallel first on door frame Portion is short-circuited, that is, the upper inclined resistance for comparing identification circuit signal input part is zero, compares identification circuit signal input part at this time Voltage rises, and compares identification circuit input voltage highest close to voltage-stabilizing working power supply circuit output terminal voltage, is identified more than comparing Threshold circuit voltage, identification circuit unit will export outward input execute control signal, compare identification circuit signal output end with Control circuit unit automatically engages circuit input end and is connected；Automatically engage circuit output end and control circuit unit locking or door One input terminal of circuit input end is connected.

Input executes control signal and will be delivered to control circuit unit, and one is inputted to control circuit through locking OR circuit Input executes control signal；The control circuit of control circuit unit will execute electricity after receiving input control signal to locking Road sends out lock instruction, and locking execution circuit will lock automobile middle control lock control circuit in operating mechanism's execution unit, and will report Alert circuit input, and finally close Power Management Unit.

When either door is not turned off, although or closing of the door, be mounted on basic door frame unit on operation list Member damage band dynamic circuit breaker normally-closed contact access failure, that is, the upper inclined resistance for comparing identification circuit signal input part are not zero, compare at this time It is less than compared with identification circuit input voltage and compares identification threshold circuit voltage, comparing identification circuit signal output end will be without identification signal Output.

When opening any winnowing machine door, car door will be far from the button of operating unit, five be connected in series with operating unit In an operating unit dynamic circuit connector normally opened contact will be switched off, voltage-stabilizing working power supply circuit output end to compare identification circuit input electricity Pressure will descend below threshold circuit voltage, and identification circuit unit compares identification circuit without output.

When whole closing of the door, the button of compression operation unit is made dynamic circuit connector normally opened contact connect by car door；That is voltage stabilizing work Make power circuit output end to connect with control circuit unit control signal one input terminal of OR circuit；It is passed through to control circuit unit It controls signal OR circuit and inputs an input control signal to control circuit.

When routinely putting into remote control input circuit in circuit unit, circuit, speed control input circuit, Ren Yi electricity are put into manually Road sends out an input signal.

Since remote control puts into circuit output end, circuit output end, speed control input circuit output end difference are put into manually It is connected with an input terminal of conventional input OR circuit；The output end of conventional input OR circuit respectively with control circuit list One input terminal of member control signal OR circuit, an input terminal for opening OR circuit are connected；It also can be to control circuit Unit inputs an input control signal through controlling signal OR circuit to control circuit.

The control circuit of control circuit unit will send out locking after receiving input control signal to locking execution circuit Power Management Unit is opened, automobile middle control lock control circuit is locked and puts into warning circuit by instruction, locking execution circuit. Power Management Unit is closed after completing instruction.

When being remotely controlled relieving circuit, manual relieving circuit in conventional release circuit unit, vehicle flameout circuit either circuit is sent out When one ring off signal, due to being remotely controlled relieving circuit output end, manual relieving circuit output end, vehicle flameout circuit output end difference Be connected with an input terminal of conventional release circuit or door, the output end of conventional release circuit or door respectively with control circuit list Member releases an input terminal of OR circuit, and an input terminal for opening OR circuit is connected；It can be to control circuit unit A ring off signal is inputted, the control circuit of control circuit unit will be sent out after receiving ring off signal Xiang the roads Xie Lock Executive row Electricity Go out and release instruction, unlock execution circuit opens Power Management Unit, and automobile middle control lock control circuit latch-release will alarm Circuit exits.

Self-checking function is shown about LED：Due to voltage-stabilizing working power supply circuit output end and it is mounted on first door frame list In member, one of first input operating unit is connected with the input contact in dynamic circuit connector normally opened contact；First input operation Another of unit is again normally opened with a band dynamic circuit connector of second input operating unit with the output contact in dynamic circuit connector normally opened contact Input contact in contact is connected, second input operating unit another with the output contact in dynamic circuit connector normally opened contact again Put into operating unit with third one is connected with the input contact in dynamic circuit connector normally opened contact, and third puts into operating unit Another with the output contact in dynamic circuit connector normally opened contact again with one of operating unit band dynamic circuit connector normally opened contact of the 4th input In input contact be connected, the 4th input operating unit another with the output contact in dynamic circuit connector normally opened contact again with the One of five input operating units is connected with the input contact in dynamic circuit connector normally opened contact, and the 5th input operating unit is another A output contact with dynamic circuit connector normally opened contact identification circuit signal input part compared with is connected.

First input operating unit, first sampling unit, first detection are installed on first basic door frame Two endpoints of display unit, first sampling unit are connected with two endpoints of first input operating unit respectively, the Two endpoints of one detection display unit are connected with two endpoints of first sampling unit respectively.

Second input operating unit, second sampling unit, second detection are installed on second basic door frame Two endpoints of display unit, second sampling unit are connected with two endpoints of second input operating unit respectively, the Two endpoints of two detection display units are connected with two endpoints of second sampling unit respectively.

Third input operating unit, third sampling unit, third detection are installed on the basic door frame of third Two endpoints of display unit, third sampling unit are connected with two endpoints of third input operating unit respectively, the Two endpoints of three detection display units are connected with two endpoints of third sampling unit respectively.

4th input operating unit, the 4th sampling unit, the 4th detection are installed on the 4th basic door frame Two endpoints of display unit, the 4th sampling unit are connected with two endpoints of the 4th input operating unit respectively, the Two endpoints of four detection display units are connected with two endpoints of the 4th sampling unit respectively.

5th input operating unit, the 5th sampling unit, the 5th detection are installed on the 5th basic door frame Two endpoints of display unit, the 5th sampling unit are connected with two endpoints of the 5th input operating unit respectively, the Two endpoints of five detection display units are connected with two endpoints of the 5th sampling unit respectively.

So when Power Management Unit is opened, in parallel first to the on first to the 5th input operating unit circuit Five sampling units are connected on management voltage-stabilizing working power supply circuit output end identification circuit signal input part compared with and are connected it Between, therefore each sampling unit obtains the one-stage serial voltage of this series circuit, to also take out signal.

It is not connected in parallel on first to the 5th sampling unit both ends since first to the 5th detection display unit is divided into, therefore examines The equal voltage of one-stage serial voltage that display unit obtains series circuit is surveyed, LED light tube is flowed through in car door opening Electric current I is equal to the current-limiting resistance of sampling unit both end voltage V1-LED both end voltages V2/RLE, and LED light tube will be bright.

In the normal closing of the door of input operating unit, the electric current I of LED light tube is flowed through because of sampling unit both end voltage It is short-circuited, input operating unit short circuit is zero, and the electric current for flowing through LED light tube is zero, so LED light tube will not work.

So every will be bright in car door opening LED light tube, illustrate to put into operating unit, sampling unit, detection display list First normal, in closing of the door, will the not work input operating unit that illustrates to be installed on this basic door frame of LED light tube is normal；Such as Fruit will be bright in car door opening LED light tube, and in closing of the door, LED light tube is still bright, then illustrates to install on this basic door frame Input operating unit abnormal there is failure.

Battery supply anode is connected with the power end of Power Management Unit, and needs fixed battery supply cathode voltage Each unit power end is connected；The cathode of battery unit is connected with each unit circuit ground.To ensure that each unit circuit is normal Work.

The present invention has the advantages that following prominent after implementing：

1, after using the present invention, automobile locking is more convenient, does not have to two step operation sequences.When the conjunction of car door Close All, automobile Central controlled lock is locked immediately, the modern life of more conducively high rhythm.

2, after using invention, can thoroughly change, the situation that almost vehicle is locked by remote controlled locking forms a kind of new security personnel side Formula, this largest benefit one for ensuring public security new mode are can to make the remote control that radio is locked with interference method to avoid criminal Signal failure is opened the door second is that criminal can also be avoided to replicate code signal, to make the security personnel of automobile be increased to one newly It is horizontal.

When 3, putting into the input operating unit failure of operating system in the device, display system is detected：It will be automatic right It is detected, and is used in combination detection to show that LED is accurate and displays it, easy to repair.

4, the device has ability to provide the auxiliary items strong.It can coordinate with all electronic circuits, thus many excellent work(can be designed The electronic circuit of energy.

5, present apparatus installation easy to produce, it is stable and reliable for performance.

Description of the drawings

Fig. 1, indicate that a kind of band LED shows the central controlled lock automatic locking device frame principle figure of self-checking function.

In figure：Box 1 indicates that battery power unit, box 1-1 indicate that battery circuit, box 1-2 indicate the electricity that opens the door Source circuit；Box 2 indicates that Power Management Unit, box 2-1 indicate that OR circuit is opened in management, and box 2-2 indicates management OR circuit is closed, box 2-3 indicates that management electronic switching circuit, box 2-4 indicate management voltage-stabilizing working power supply circuit, Box 3 indicates that input operating system, box 3-1 indicate that first input operating unit, box 3-2 indicate second Operating unit is put into, box 3-3 indicates that third puts into operating unit, and box 3-4 indicates the 4th input operation Unit, box 3-5 indicate the 5th input operating unit；Box 4 indicates that sampling system, box 4-1 indicate that first takes Sample unit, box 4-2 indicate that second sampling unit, box 4-3 indicate that third sampling unit, box 4-4 indicate 4th sampling unit, box 4-5 indicate that the 5th sampling unit, box 5 indicate detection display system, box 5-1, table Show that the first detection display unit, box 5-2 indicate that the second detection display unit, box 5-3 indicate that third detection display is single Member, box 5-4 indicate that the 4th detection display unit, box 5-5 indicate that the 5th detection display unit, box 6 indicate identification Circuit unit, box 7 indicate that input circuit unit, box 8 indicate to reset relieving circuit unit, and box 9 indicates control circuit Unit, box 10 indicate operating mechanism's execution unit.

Fig. 2 indicates detection display unit schematic diagram.

In figure：Box 5-1 indicates that the first detection display unit, box 5-1-1 indicate that detection shows resistance, box 5-1-2, indicate that detection shows LED.

Fig. 3 indicates sampling unit schematic diagram.

In figure：Box 4-1 indicates that first sampling unit, box 4-1-1 indicate the first sample resistance, box 4- 1-2, the second sample resistance is indicated.

Fig. 4 indicates identification circuit unit, puts into circuit unit, resets relieving circuit unit, control circuit unit, working machine Structure execution unit schematic diagram.

In figure：Box 6 indicates that identification circuit unit, box 6-1, expression compare identification threshold circuit, box 6-2, table Show and compares identification circuit；Box 7 indicates that input circuit unit, box 7-1 indicate that input circuit manually, box 7-2 indicate Remote control input circuit, box 7-3 indicate that speed control input circuit, box 7-4 indicate input locking OR circuit；Box 8, it indicates to reset relieving circuit unit, box 8-1 indicates to reset relieving circuit manually, and box 8-2 indicates that remote control resets solution Except circuit, box 8-3 indicates that vehicle flameout circuit, box 8-4 indicate to reset releasing OR circuit；Box 9 indicates control electricity Road unit, box 9-1, expression automatically engage circuit, and box 9-2 indicates that locking OR circuit, box 9-3 indicate unlock OR circuit, box 9-4 indicate that control circuit, box 9-5 indicate that locking execution circuit, box 9-6 indicate that unlock is held Row circuit；Box 10 indicates operating mechanism's execution unit, box 10-1 indicates that oil circuit control circuit, box 10-2 indicate Warning circuit, box 10-3 indicate automobile middle control lock circuit.

Specific implementation mode

One, circuit control panel is made：Fig. 1, Fig. 2, Fig. 3, Fig. 4, indicate that a kind of band LED shows the central controlled lock of self-checking function certainly A kind of mode of dynamic locking device specific implementation.

First according to the relationship indicated in figure, electronic control panel is made.

Remote control relieving circuit, remote control input circuit control panel are made simultaneously.And it will be remotely controlled relieving circuit, remote control input Circuit control panel is packed into the launch-box mating with it.

Three, hot- line test.

Associated contacts are checked with avometer or oscillograph.

1 uses ohm table look-up operating unit first.With hand by, put operating unit, with ohm table look-up signal input part, letter Whether number output end break-make is good.

2, energization inspection, debugging are carried out to making electronic control panel：

（1）Billboard, checks whether element welds correctly, and whether there is or not rosin joint, solder skip, short circuit phenomenons.

（2）After billboard inspection is errorless, ensure it without short circuit with ohm table look-up electronic control panel zero line and ground terminal Power on after phenomenon.

（3）With avometer or oscillograph to checking that making electronic control panel carries out energization inspection, debugging, by avometer anode Oscillograph positive signal input terminal test respectively each unit circuit exit point or with input endpoint junction.

Input operating unit is pressed or is decontroled, as described in operation principle, avometer or oscillograph can respectively first to 5th exit point for putting into operating unit one dynamic circuit breaker normally-closed contact of its band is arrived with the test of input endpoint junction, because of behaviour When making unit open and close, that is, when closed door or opening car door, input operating unit exports respectively outward, because closing Car door opens car door and corresponding, the associated electrical signals converted.

Appoint and decontrol an input operating unit, it is defeated that avometer can manage electronic switching circuit opening in Power Management Unit Enter end and detect input opening signal, being detected in Power Management Unit management management voltage-stabilizing working power supply circuit output end will be electric Source control Single Component Management open signal.

Input operating unit is pressed simultaneously, when being equivalent to all car doors and shutting, control circuit unit automatically engages circuit When receiving the signal that all car doors are shut, it can will be detected automatically engaging circuit output end with avometer or oscillograph An automatic door-closing signal will be sent out.It is transferred to control circuit, output locking instruction is executed electricity by control circuit to locking Motor central lock is locked on road, and by the input of warning circuit, avometer detects that it again will dress in Power Management Unit output end Set the closing of power control circuit unit.

Circuit is put into equipped with remote control, the launch-box of remote control relieving circuit control panel emits remote control input signal respectively Execution circuit is unlocked, locking executes electricity with avometer or oscillograph in control circuit unit control circuit with remote control ring off signal Its relevant output of road detects the electric signal sent out.

Two, it installs：1, one Fig. 1, the shown installation in each basic door frame unit input operating unit, input behaviour are pressed Make unit on car door in basic door frame unit or on door frame.By first to the 5th input operating unit difference It is attached as shown in Figure 1 mounted on first to the 5th door frame and with conducting wire.

First to the 5th puts into being attached by following regulation for operating unit one dynamic circuit breaker normally-closed contact of its band.

Enabling power circuit circuit anode output end respectively on first to the 5th door frame, first to End point, that is, input endpoint of five the first Operation switches with dynamic circuit breaker normally-closed contact is connected, and is mounted on first to the 5th vehicle On doorframe, first to the 5th input the other end, that is, exit point of the operating unit with dynamic circuit breaker normally-closed contact, respectively with power supply pipe Reason Single Component Management opens one input terminal of OR circuit and is connected, and OR circuit output end and management electronic switching circuit are opened in management Input terminal is opened to be connected.

First to the 5th input operating unit one dynamic circuit connector normally opened contact of its band is attached by following regulation.

The anode of battery circuit is connected with the zero line of management electronic switching circuit；Manage the output of electronic switching circuit End is connected with management voltage-stabilizing working power supply circuit input end；It manages voltage-stabilizing working power supply circuit output end and is mounted on first First put into operating unit one on door frame unit inputs contact phase with a contact in dynamic circuit connector normally opened contact Connection；First input another contact of operating unit with dynamic circuit connector normally opened contact, i.e. output contact be mounted on second vehicle On doorframe unit, in second input operating unit with a contact in dynamic circuit connector normally opened contact, that is, input contact and be connected It connects；Second input another contact, that is, output contact of operating unit with dynamic circuit connector normally opened contact, and mounted on third car door On frame unit, third put into operating unit in band dynamic circuit connector normally opened contact, in a contact, that is, input contact be connected It connects；Third puts into another contact of operating unit with dynamic circuit connector normally opened contact, i.e., output contact with it is basic mounted on the 4th On door frame unit, the 4th input operating unit in band dynamic circuit connector normally opened contact, in a contact, that is, input contact phase Connection；4th input another contact of operating unit with dynamic circuit connector normally opened contact, i.e. output contact be mounted on the 5th vehicle On doorframe unit, in the 5th input operating unit with a contact in dynamic circuit connector normally opened contact, that is, input contact and be connected It connects；5th another contact of input operating unit with dynamic circuit connector normally opened contact, i.e., in output contact and control circuit unit certainly Dynamic input circuit input end is connected.

Operating unit is put into be mounted in basic door frame unit on car door or on door frame, the main points of installation are, whenever As soon as when shutting a basic door frame unit winnowing machine door, car door give be mounted on this basic door frame unit on put into operation The extraneous signal input terminal input of unit is one extraneous signal of button, i.e., when car door is shut, car door operates pressure input One dynamic circuit breaker normally-closed contact of its band is disconnected, a dynamic circuit connector normally opened contact is connected by the button of unit.

When opening this winnowing machine door, separate be mounted on this basic door frame unit of car door automatically engages operating unit Extraneous signal input terminal, that is, button, extraneous signal just disappear.I.e. when opening car door, car door will decontrol pressing for input operating unit One dynamic circuit breaker normally-closed contact of its band is connected, a dynamic circuit connector normally opened contact is disconnected by button.

Battery power unit anode is connected with the power supply lead wire end of Power Management Unit on electronic control panel with conducting wire； It will be connected with each working cell circuit ground line end on the cathode electronic control panel of battery power unit with conducting wire.

2, the circuit control panel made is mounted on behind automobile instrument panel.

The anode of battery circuit is managed into the firewire of electronic switching circuit respectively with enabling power supply line firewire end with conducting wire End is connected；The cathode of battery power unit is connected with each working cell circuit ground end on electronic control panel with conducting wire.

Operating unit, battery power unit, automobile middle control lock control circuit, warning circuit will be put into conducting wire, and will be made At the control circuit unit of circuit control panel, conventional to put into circuit unit, conventional release circuit unit, Power Management Unit is by figure 1, shown to connect into an entirety.

The remote control relieving circuit that will be made, remote control input circuit control panel, which is mounted in corresponding remote-control box, to be loaded onto Battery.

Three, hot- line test, detection.

With avometer, or or oscillograph associated contacts are checked.

1 uses ohm table look-up operating unit first.With hand by, put input operating unit, with ohm table look-up signal input Whether end, signal output end break-make are good.

2, energization inspection, debugging are carried out to making electronic control panel：With eye.

Appoint decontrol an input operating unit avometer can management electronic switching circuit open input terminal detect it is defeated Enter opening signal, is detected Power Management Unit pipe in Power Management Unit management management voltage-stabilizing working power supply circuit output end Manage open signal.

When all car doors are shut, when automatically engaging recognition unit and receiving the signal that all car doors are shut, motor central lock By automatic locking input, warning circuit will automatically engage.

It can will detect that it will send out one automatically engaging recognition unit output end with avometer or oscillograph Automatic door-closing signal, this signal transmission give control execution circuit, control execution circuit that will export locking instruction by motor central lock Locking input, the input of warning circuit, avometer detect that installation's power source is controlled electricity by it again in Power Management Unit output end Road unit is closed.

Emit remote control input signal respectively with the launch-box equipped with remote control relieving circuit, remote control input circuit control panel With remote control ring off signal, when transmitting is remotely controlled input signal, motor central lock will lock, and warning circuit will be put into；It is distant emitting When controlling ring off signal, motor central lock will release, and warning circuit will move out.

With avometer or oscillograph in control circuit unit control circuit, execution circuit, its phase of locking execution circuit are unlocked It closes output end and detects the electric signal sent out.

Either door is opened to appoint and decontrols an input operating unit, avometer oscillograph can be in input operating unit Input and output endpoint detects that the detection voltage opened and generated after car door, management electronic switching circuit opening input terminal detect defeated Enter opening signal, is detected Power Management Unit pipe in Power Management Unit management management voltage-stabilizing working power supply circuit output end Manage open signal.

Either door is opened and appoints the LED light tube of car door opening when decontroling an input operating unit will be bright, at this time The detection opened and generated after car door can be detected with electronics avometer or oscillograph in input operating unit input and output endpoint Voltage illustrates input operating unit, and sampling unit, detection display unit is normal, and in closing of the door, LED light tube will not work, Detection voltage can be can't detect in input operating unit input and output endpoint with electronics avometer or oscillograph at this time, illustrate this The input operating unit installed on basic door frame is normal；If car door opening LED light tube will be bright, in closing of the door LED light tube is still bright, then illustrates that the input operating unit installed on this basic door frame is abnormal and failure occur, electricity consumption at this time Sub- avometer or oscillograph can detect the detection voltage opened and generated after car door in input operating unit input and output endpoint.

When artificial manufacturing fault, make input one work of operating unit abnormal, when remaining is working properly, with avometer or Oscillograph can will automatically engage recognition unit and send out automatic door-closing automatically engaging recognition unit output end and can't detect Signal, control execution circuit will not export locking instruction and put into motor central lock locking outward, the input of warning circuit, Installation's power source control circuit unit will not be closed again.Working the abnormal LED light tube for putting into operating unit will be bright.

Claims

1. a kind of band LED shows the central controlled lock automatic locking device of self-checking function, it is characterized in that：By basic door frame unit, throw Entering operating system, sampling system detects display system, and identification circuit unit puts into circuit unit, resets relieving circuit unit, Control circuit unit, Power Management Unit, battery power unit, operating mechanism's execution unit composition；

Basic door frame unit：Each car door corresponds to a door frame, the corresponding door frame composition one of each car door A basic door frame unit, each basic door frame unit are equipped with input operating unit, a sampling of input operating system One sampling unit of system, a detection display unit for detecting display system；

Input operating system is made of several input operating units, it is each put into operating unit be one dynamic circuit connector normally opened contact of band with One dynamic circuit breaker normally-closed contact of band, energy auto-returned has switching behavior element after external force disappearance；Put into the two of operating unit One endpoint of a endpoint is input endpoint, another endpoint is exit point；

Sampling system：It is made of several sampling units, each sampling unit is connected by a sample resistance or several sample resistances Composition；Two endpoints for being composed in series sample resistance are two external endpoints of sampling unit；

Detect display system：It is made of several detection display units, each display unit that detects shows resistance one by a detection End shows that LED anodes are composed in series with a detection；Detection shows that another endpoint of resistance and detection show that LED cathode are inspection Survey two external endpoints of display unit；

Battery power unit is by battery circuit, enabling power circuit composition；

Respectively with enabling power supply line firewire end, the zero line for managing electronic switching circuit is connected the anode of battery circuit；

Power Management Unit opens OR circuit by management, and OR circuit is closed in management, manages electronic switching circuit, manages voltage stabilizing Working power circuit forms；

Management open OR circuit each input terminal respectively with input exit point of the operating unit with dynamic circuit breaker normally-closed contact, Custom input circuit unit exit point, custom relieving circuit unit exit point are connected, and the defeated of OR circuit is opened in management Outlet opens input terminal with management electronic switching circuit and is connected；

Each input terminal that OR circuit is closed in management is connected with control circuit unit exit point, and OR circuit is closed in management Output end with management electronic switching circuit close input terminal be connected；

The zero line of management electronic switching circuit is connected with the anode of battery circuit；Manage electronic switching circuit output end with Management voltage-stabilizing working power supply circuit input end is connected；Management voltage-stabilizing working power supply circuit output end is shown certainly with a kind of band LED Each voltage of voltage regulation input terminal of central controlled lock automatic locking device of checking functions is connected；

The connection of first to the 5th input operating unit circuit of input operating system is divided into the connection with dynamic circuit breaker normally-closed contact With two kinds of connection types with dynamic circuit connector normally opened contact；

First to the 5th input connection type of the operating unit with dynamic circuit breaker normally-closed contact；

Enabling power circuit circuit anode output end respectively on first to the 5th door frame, first to the 5th End point, that is, input endpoint of the input operating unit with dynamic circuit breaker normally-closed contact is connected, and is mounted on first to the 5th door frame On, first to the 5th input the other end, that is, exit point of the operating unit with dynamic circuit breaker normally-closed contact, respectively with power management list Member management is opened or one input terminal of door is connected, and management is opened or gate output terminal opens input terminal phase with management electronic switching circuit Connection；

Put into first to the 5th input connection type of the operating unit with dynamic circuit connector normally opened contact of operating system；

First input operating unit of input operating system, first sampling of sampling system are installed on first basic door frame Unit detects first detection display unit of display system；

The anode of battery circuit is connected with the zero line of management electronic switching circuit；Manage electronic switching circuit output end with Voltage-stabilizing working power supply circuit input end is connected；Voltage-stabilizing working power supply circuit output end be mounted on first door frame unit On, one of first input operating unit of input operating system inputs contact with a contact in dynamic circuit connector normally opened contact It is connected；First input another contact of operating unit with dynamic circuit connector normally opened contact, i.e. output contact be mounted on second On door frame unit, in second input operating unit with a contact in dynamic circuit connector normally opened contact, that is, input contact phase Connection；

Two endpoints of first sampling unit of sampling system are connected with two endpoints of first input operating unit respectively, Two endpoints for detecting first detection display unit of display system are held with two of first sampling unit of sampling system respectively Point is connected；

Second input operating unit of input operating system, second sampling of sampling system are installed on second basic door frame Unit detects second detection display unit of display system；

Put into the input operating unit of operating system second with a contact in dynamic circuit connector normally opened contact, that is, input contact with First input output contact of the operating unit with dynamic circuit connector normally opened contact is connected；

Second input another contact, that is, output contact of operating unit with dynamic circuit connector normally opened contact of operating system is put into, with installation On third door frame unit, third puts into being connected with the input contact in dynamic circuit connector normally opened contact in operating unit It connects；

Two endpoints of second sampling unit of sampling system are connected with two endpoints of second input operating unit respectively, Two endpoints for detecting second detection display unit of display system are held with two of second sampling unit of sampling system respectively Point is connected；

Input operating system third input operating unit, the sampling of sampling system third are installed on the basic door frame of third Unit detects display system third detection display unit；

Put into operating system third input operating unit with a contact in dynamic circuit connector normally opened contact, that is, input contact and Second input output contact of the operating unit with dynamic circuit connector normally opened contact is connected；

Put into another contact of operating system third input operating unit with dynamic circuit connector normally opened contact, i.e. output contact and installation On the 4th basic door frame unit, the 4th input operating unit in the input contact phase in dynamic circuit connector normally opened contact Connection；

Two endpoints of third sampling unit are connected with two endpoints of third input operating unit respectively detects display Two endpoints of system, third detection display unit are connected with two endpoints of sampling system third sampling unit respectively It connects；

The 4th input operating unit of input operating system, the 4th sampling of sampling system are installed on the 4th basic door frame Unit detects the 4th detection display unit of display system；

Put into being put into third with the input contact in dynamic circuit connector normally opened contact in the 4th input operating unit of operating system Output contact of the operating unit with dynamic circuit connector normally opened contact is connected；

It puts into the 4th input output contact of the operating unit with dynamic circuit connector normally opened contact of operating system and is mounted on the 5th car door On frame unit, being connected with the input contact in dynamic circuit connector normally opened contact in the 5th input operating unit；

Two endpoints of the 4th sampling unit of sampling system are connected with two endpoints of the 4th input operating unit respectively, Two endpoints for detecting the 4th detection display unit of display system are held with two of the 4th sampling unit of sampling system respectively Point is connected；

The 5th input operating unit of input operating system, the 5th sampling of sampling system are installed on the 5th basic door frame Unit detects the 5th detection display unit of display system；

Put into being put into the 4th with the input contact in dynamic circuit connector normally opened contact in the 5th input operating unit of operating system Output contact of the operating unit with dynamic circuit connector normally opened contact is connected；5th input output of the operating unit with dynamic circuit connector normally opened contact Contact identification circuit signal input part compared with is connected；

Identification circuit unit：By comparing identification circuit, compare identification threshold circuit composition, compare identification threshold circuit zero line with Battery power unit anode is connected, and compares identification threshold circuit ground end and is connected with battery power unit cathode, compares knowledge Other threshold circuit output end identification circuit threshold voltage end compared with is connected, and compares identification circuit signal input part respectively with The 5th input one endpoint of operating unit installed on five basic door frames, compares identification circuit signal input resistance one end It is connected, compares identification circuit signal input resistance other end ground wire；Compare identification circuit signal output end and control circuit Unit automatically engages circuit input end and is connected；Automatically engage circuit output end and control circuit unit locking OR circuit input One input terminal at end is connected；

It puts into circuit unit and OR circuit is locked by input, remote control input circuit puts into circuit, speed control input circuit manually Composition；

Remote control input circuit output end, puts into circuit output end manually, and speed control input circuit output end is locked with input respectively An input terminal for determining OR circuit is connected；

It resets relieving circuit unit and releases OR circuit by resetting, remote control resets relieving circuit, resets relieving circuit manually, vehicle is put out Ignition circuit forms；

Remote control reset relieving circuit output end, manually reset relieving circuit output end, vehicle flameout circuit output end respectively with clearing An input terminal for releasing OR circuit input terminal is connected；

Operating mechanism's execution unit, by automobile middle control lock circuit, warning circuit, oil circuit control circuit composition；

Operating mechanism's execution unit input control end respectively with automobile middle control lock circuit, warning circuit, oil circuit control circuit input Control terminal is connected；

Operating mechanism execution unit releases control terminal respectively with automobile middle control lock circuit, and warning circuit, oil circuit control circuit releases Control terminal is connected；

Control circuit unit unlocks OR circuit by locking OR circuit, automatically engages circuit, control circuit, and unlock executes electricity Road, locking execution circuit composition；

It unlocks OR circuit output end and closes one input terminal of OR circuit, control circuit solution with management in Power Management Unit respectively Lock input terminal is connected；

The output end for locking OR circuit locks management closing or door in input terminal, with Power Management Unit with control circuit respectively One input terminal of circuit is connected；

Control circuit locking input output end is connected with locking execution circuit input terminal, lock execution circuit output end respectively with Operating mechanism's execution unit input control end, that is, automobile middle control lock circuit, warning circuit, oil circuit control circuit input control end phase Connection closes one input terminal of OR circuit with management in Power Management Unit and is connected；

The unlock execution circuit output end of control circuit is connected with unlock execution circuit input terminal, unlocks execution circuit output end Respectively with releasing control terminal, that is, automobile middle control lock circuit of operating mechanism execution unit, warning circuit, oil circuit control circuit releases Control terminal is connected；One input terminal of OR circuit is closed with management in Power Management Unit to be connected.

2. a kind of band LED according to claim 1 shows the central controlled lock automatic locking device of self-checking function, it is characterized in that： A kind of band LED shows that the central controlled lock automatic locking device input operating unit of self-checking function is one dynamic circuit connector normally opened contact of band and band Multiple dynamic circuit breaker normally-closed contacts, the button switch of energy auto-returned after external force disappearance.

3. a kind of band LED according to claim 1 shows the central controlled lock automatic locking device of self-checking function, it is characterized in that： A kind of band LED shows that the central controlled lock automatic locking device input operating unit of self-checking function is with multiple dynamic circuit connector normally opened contacts and band One dynamic circuit breaker normally-closed contact, the button switch of energy auto-returned after external force disappearance.

4. a kind of band LED according to claim 1 shows the central controlled lock automatic locking device of self-checking function, it is characterized in that： A kind of band LED shows that the central controlled lock automatic locking device of self-checking function executes control circuit unit by locking OR circuit, unlock OR circuit, control circuit unlock execution circuit, locking execution circuit composition；Compare identification circuit signal output end and control One input terminal of circuit unit locking OR circuit input terminal is connected.