CN109760613A - A kind of centralized control window breaker with self-checking function - Google Patents
A kind of centralized control window breaker with self-checking function Download PDFInfo
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- CN109760613A CN109760613A CN201910043866.3A CN201910043866A CN109760613A CN 109760613 A CN109760613 A CN 109760613A CN 201910043866 A CN201910043866 A CN 201910043866A CN 109760613 A CN109760613 A CN 109760613A
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- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 16
- 239000012141 concentrate Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 10
- 238000003825 pressing Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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Abstract
The present invention relates to a kind of centralized control window breaker with self-checking function, including several groups Po Chuan mechanism and control circuit is concentrated, the centralized control circuit includes central processing unit, several groups driving unit, several groups detection and alarm unit and DC power source unit.The present invention has the centralized control window breaker of self-checking function by being provided with detection and alarm unit in centralized control circuit, when it is any group of there is electromagnetic coil poor contact in motor or electromagnetic drive component or open circuit because of certain reason when, signal amplifying triode is in off state in detection and alarm unit, the alarm light emitting diode both ends obtain electric, it is warned to shine, it reminds driver and maintenance personal to debug in time, achievees the purpose that eliminate safe hidden trouble.
Description
Technical field
It is especially a kind of to be used for oversize vehicle the present invention relates to a kind of safety device of vehicle, as motor bus, train, motor-car,
The centralized control window breaker with self-checking function used on the vehicles such as subway.
Background technique
As motor vehicle is more more and more universal, it is related to bus crime case of setting on fire in recent years and increasingly increases, personnel is caused to hurt
It dies.Traffic accident simultaneously causes accident also to be risen, and has quite a few to be in accident because vehicle fire or company people crash into vehicle
In water, due to the pressure of water, electric leakage reason, or due to power loss of catching fire, cause car door that can not open, and glass for vehicle window is very
Securely, especially in the case where posting vehicle film, glass for vehicle window is difficult to smash, and eventually leads to that passengers inside the car are drowned or burn body
It dies, especially some motorbus, once major break down even serious accident can be led to by above situation occur i.e..In view of this, existing
In capable GB7258-2012 " railcar safe and technical specification " to bus fire savety and car because accident burns,
Overboard member escape convenience requirement oneself through and current social situation and various circles of society, leaders improve bus, long-distance
The expectation of car essential safety level is also incompatible, for this purpose, national standardization administration committee is in revision on March 18th, 2016
Hold GB7258 opinion original text, existing oneself publicizes and implements." motor vehicle safe and technical specification " (exposure draft) modifies GB7258 mark
Quasi- content increases the car in not set passenger standing area of the vehicle commander greater than 9m one by one, at least respectively has 2 at left and right sides of vehicle body and hits
The emergency window day of cullet formula has the requirement of automatic window breaking function simultaneously.The letters such as traditional window breaking tool usually only window breaking hammer
Single tool, is easy to lose.In addition, not being to need in the case where passenger is more by multiple vehicles since interior space is narrow yet
Window is broken, and to improve escape speed, but window breaking hammer use is subject to certain restrictions, it is difficult to exert a force, influence brokenly window speed and effect.
In order to solve this problem, it is desirable that the motor-driven vehicle window breaking device that can while quickly break up multiple vehicle windows is installed in motor bus.
There are the several central controlled motor-driven vehicle window breaking device that can while quickly break up multiple vehicle windows, this kind of window breaking device at present
Basic structure generally includes the driving mechanism and control circuit of metal striker, metal striker, or has elastic energy storage mechanism
The motor-driven vehicle window breaking device of push type, and it is dynamic by a motor or electromagnetic mechanism using electronic circuit control to complete broken window
Make, the metal striker for completing driving window breaking device reaches brokenly window purpose, and each vehicle window is correspondingly arranged one group of motor or electromagnetic mechanism
And window breaking device.Since whether the moment keeps working normally the life security for being related to passenger window breaking device, so once breaking window
There are failures to exclude at once for device, this requires grasping window breaking device fault condition in time, however existing window breaking device
There is no setting self-checking functions, therefore can not find in time failure and exclude, to eliminate safe hidden trouble.
Summary of the invention
It is an object of the invention to provide a kind of broken window with self-checking function for overcome the deficiencies in the prior art
Device centralized control circuit.
To achieve the goals above, the invention discloses the centralized control window breakers with self-checking function, including several groups
Po Chuan mechanism and concentration control circuit, the centralized control circuit includes central processing unit, several groups driving unit, several groups
Detection and alarm unit and DC power source unit；The central processing unit is made of single-chip microcontroller and its peripheral cell；Driving is single
Member includes drive amplification triode and motor or electromagnetic drive component as executive component, the motor or electromagnetic drive component
In electromagnetic coil be serially connected between the collector of positive and described drive amplification triode of DC supply, the driving
The emitter of amplifying triode and the cathode of DC supply connect, the first I/ in the central processing unit on single-chip microcontroller
The end O is connected in the base stage of the drive amplification triode by the first current-limiting resistance；The detection and alarm unit include the
Two current-limiting resistances, alarm light emitting diode, signal amplifying triode and several isolating diodes, the second current-limiting resistance connection
Between the collector of the positive and described signal amplifying triode of DC supply, the transmitting of the signal amplifying triode
The connection of the cathode of pole and DC supply, the base stage of the signal amplifying triode is by third current-limiting resistance and the driving
The collector of amplifying triode connects, and the alarm light emitting diode is connected in parallel on the collector and hair of the drive amplification triode
Between emitter-base bandgap grading, the anode of several isolating diodes is connect with the 2nd end I/O on single-chip microcontroller, two poles of several isolation
The cathode of pipe is connect with the collector of signal amplifying triode in each group detection unit respectively.
There is the present invention centralized control window breaker of self-checking function to include several groups Po Chuan mechanism and concentrate control circuit, lead to
It crosses in centralized control circuit and is provided with detection and alarm unit, when any group of because motor or electromagnetic drive occurs in certain reason
When electromagnetic coil poor contact in component or open circuit, signal amplifying triode is in cut-off shape in detection and alarm unit
State, the alarm light emitting diode both ends obtain electric, are warned to shine, remind driver and maintenance personal's technology exclude therefore
Barrier, achievees the purpose that eliminate safe hidden trouble.
With reference to the accompanying drawing and specific embodiment the invention will be further described.
Detailed description of the invention
Attached drawing 1 is specific embodiment of the invention circuit diagram.
Specific embodiment
It includes several groups Po Chuan mechanism and concentration control circuit that the present invention, which has the centralized control window breaker of self-checking function,.This
Po Chuan mechanism in invention is push type window breaker, pressing mode can be directly or indirectly pressed by electric control operation it is a certain
Pressing piece drives metal striker to complete broken window movement, preferably compares efficiently and there is the push type of energy storing structure to break window for labour-saving
Device.The push type window breaker with energy storing structure generally includes striker and pressing elastic energy storage and firing lock, described to hit
Needle is axially slidably arranged in a mounting base, and the pressing elastic energy storage and firing lock are equipped with one and slidably press
Casting die makes the striker put aside elastic energy, and discharges and hit after putting aside certain elastic energy by pressing the pressing piece
Needle.The prior art can specifically be selected, such as announcing on April 13rd, 2018, entitled " a kind of intelligent machine motor-car is automatically broken
Window device ", publication No. be CN107901869 disclosed in push type window breaker and press pressure actuator；Or application No. is
201811139292.1, the Po Chuan mechanism and driving device recorded in entitled " a kind of miniature electric motor vehicle window breaker ".
As shown in Figure 1, the centralized control circuit includes central processing unit, several groups driving unit, several groups detection
And alarm unit and DC power source unit.The central processing unit is made of single-chip microcontroller U1 and its peripheral cell, the monolithic
Machine U1 can require the performance indicators such as memory, I/O input/output terminal number according to circuit to select suitable existing product, this tool
PIC16F series monolithic is selected in body embodiment.By taking wherein one group of driving unit as an example, the driving unit includes that driving is put
Electromagnetism in big triode T1 and motor M or electromagnetic drive component as executive component, the motor M or electromagnetic drive component
Coil tandem is described between the collector of the positive and described drive amplification triode T1 of the DC supply of executive component
The emitter of drive amplification triode T1 and the cathode of DC supply connect, in the central processing unit on single-chip microcontroller U1
The first end I/O (the 10th foot) be connected in the base stage of the drive amplification triode T1 by the first current-limiting resistance R3.It is described
Detection and alarm unit include the second current-limiting resistance R1, alarm light emitting diode D2, signal amplifying triode T2 and several isolation
Diode D1, the second current-limiting resistance R1 is connected to the anode of the DC supply of central processing unit and the signal is put
Between the collector of big triode T2, the emitter of the signal amplifying triode T2 and the cathode of DC supply are connected,
The base stage of the signal amplifying triode T2 connects by the collector of the third current-limiting resistance R2 and drive amplification triode T1
It connects, the alarm light emitting diode D2 is connected in parallel between the collector and emitter of the drive amplification triode T1, if described
The cathode of dry isolating diode D1 is connect with the 2nd end I/O (the 13rd foot) on single-chip microcontroller U1, several isolating diodes
The anode of D1 connects and composes line with the collector of signal amplifying triode T2 in each group detection unit respectively or relationship is connect.
The detection and alarm unit include sound alarm circuit, and the sound alarm circuit includes buzzer SP and audio
Driving triode T4, the buzzer SP are serially connected in positive and three pole of audio driven of the DC supply of executive component
Between the collector of pipe T4, the cathode of the emitter of the audio driven triode T4 and DC supply is connected, it is described in
The 3rd end I/O (the 2nd foot) in Central Processing Unit on single-chip microcontroller U1 is connected to the audio driven by the 4th current-limiting resistance R6
In the base stage of triode T4.In addition, the 5th end I/O (the 12nd foot) on single-chip microcontroller U1 and direct current in the central processing unit
It is provided between the cathode of working power and starts switch S1, switched as broken window centralized control.
The centralized control window breaker is preferably also provided with a shell, and the shell includes in a lower case and one
A side articulated connection of lid, the lower case and upper cover, the centralized control circuit setting is in the shell.In order to prevent by people
It accidentally touches, is preferably further provided with upper cover and opens trigger switch, prompt information is issued when upper cover is in the open state.This is specific real
It applies in example, specifically can be and be embedded permanent magnet in the upper cover, and corresponding position is equipped with tongue tube composition institute in lower case
Trigger switch S2 is stated, the tongue tube both ends are separately connected the 4th end I/O on single-chip microcontroller U1 in the central processing unit
On (the 3rd foot) and the cathode of DC supply.
Wherein opening trigger switch can also be using photosensitive control, achieve the purpose that upper cover 11 opens triggering alarm.
This has the working principle of the centralized control circuit of self-checking function as follows: under normal Standby state, the center
The first end I/O (the 10th foot) in processing unit on single-chip microcontroller U1 exports low level, therefore at the drive amplification triode T1
In off state, as not having electric current on the motor M or electromagnetic drive component of executive component, the Po Chuan mechanism will not be acted.
When emergency occur and needing centralized control while quickly breaking up multiple vehicle windows, driver only need to directly press and start switch S1,
When single-chip microcontroller U1 detects that the 5th end I/O (the 12nd foot) is low level under internal process control in the central processing unit
When, the first end I/O (the 10th foot) on single-chip microcontroller U1 exports high level, and control says that all driving units driving executive components are dynamic
Make to complete to concentrate broken window.And when any group of because motor M occurs in certain reason in this centralized control circuit with self-checking function
Or when electromagnetic coil poor contact in electromagnetic drive component or open circuit, signal amplifying triode T2 is in detection and alarm unit
In off state, the both ends the alarm light emitting diode D2 obtain electric, are warned to shine, remind driver and maintenance personal
Debugging in time, achievees the purpose that eliminate safe hidden trouble.
Above-described embodiment is only used for illustrating inventive concept of the invention, rather than the restriction to rights protection of the present invention,
It is all to be made a non-material change to the present invention using this design, protection scope of the present invention should all be fallen into.
Claims (4)
1. a kind of centralized control window breaker with self-checking function, it is characterised in that: including several groups Po Chuan mechanism and concentrate control
Circuit processed, the centralized control circuit include central processing unit, several groups driving unit, several groups detection and alarm unit and
DC power source unit；The central processing unit is made of single-chip microcontroller and its peripheral cell；Driving unit includes drive amplification three
Pole pipe and motor or electromagnetic drive component as executive component, the electromagnetic coil concatenation in the motor or electromagnetic drive component
Between the collector of the positive and described drive amplification triode of DC supply, the transmitting of the drive amplification triode
The cathode of pole and DC supply connects, and the first current limliting is passed through at the first end I/O in the central processing unit on single-chip microcontroller
Resistance is connected in the base stage of the drive amplification triode；The detection and alarm unit include the second current-limiting resistance, alarm
Light emitting diode, signal amplifying triode and several isolating diodes, second current-limiting resistance are connected to DC supply
Positive and described signal amplifying triode collector between, the emitter of the signal amplifying triode and DC operation electricity
The cathode in source connects, and the base stage of the signal amplifying triode passes through the collection of third current-limiting resistance and the drive amplification triode
Electrode connection, the alarm light emitting diode is connected in parallel between the collector and emitter of the drive amplification triode, described
The anode of several isolating diodes is connect with the 2nd end I/O on single-chip microcontroller, the cathode difference of several isolating diodes
It is connect with the collector of signal amplifying triode in each group detection unit.
2. the centralized control window breaker according to claim 1 with self-checking function, it is characterised in that: the detection and report
Alert unit number includes sound alarm circuit, and the sound alarm circuit includes buzzer and audio driven triode, the buzzing
Device is serially connected between the collector of positive and described audio driven triode of DC supply, the audio driven triode
Emitter and the cathode of DC supply connect, the 3rd end I/O in the central processing unit on single-chip microcontroller is by the
Four current-limiting resistances are connected in the base stage of the audio driven triode.
3. the centralized control window breaker according to claim 2 with self-checking function, it is characterised in that: the centralized control
Window breaker is additionally provided with a shell, and the shell includes a lower case and a upper cover, the side of the lower case and upper cover
Side articulated connection, the centralized control circuit setting in the shell, and are equipped with upper cover and open trigger switch.
4. the centralized control window breaker according to claim 3 with self-checking function, it is characterised in that: embedding in the upper cover
If permanent magnet, and corresponding position is equipped with the tongue tube composition trigger switch in lower case, the tongue tube both ends connect respectively
On the cathode for connecing the 4th end I/O and DC supply on single-chip microcontroller in the central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043866.3A CN109760613A (en) | 2019-01-17 | 2019-01-17 | A kind of centralized control window breaker with self-checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043866.3A CN109760613A (en) | 2019-01-17 | 2019-01-17 | A kind of centralized control window breaker with self-checking function |
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| Publication Number | Publication Date |
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| CN109760613A true CN109760613A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910043866.3A Pending CN109760613A (en) | 2019-01-17 | 2019-01-17 | A kind of centralized control window breaker with self-checking function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861607A (en) * | 2019-12-23 | 2020-03-06 | 深圳市昊岳科技有限公司 | Vehicle-mounted window breaking circuit |
| CN113276893A (en) * | 2021-04-29 | 2021-08-20 | 株洲南冠安全科技股份有限公司 | Broken glass ware control system of track traffic |
| CN113595049A (en) * | 2021-07-14 | 2021-11-02 | 东莞福泽尔电子科技有限公司 | Electric window breaker circuit capable of preventing accidental touch and electric window breaker |
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| CN107901869A (en) * | 2017-08-22 | 2018-04-13 | 浙江永旭科技有限公司 | A kind of full-automatic window breaking device of intelligent machine motor-car |
| CN209600442U (en) * | 2019-01-17 | 2019-11-08 | 浙江永旭科技有限公司 | A kind of centralized control window breaker with self-checking function |
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2019
- 2019-01-17 CN CN201910043866.3A patent/CN109760613A/en active Pending
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|---|---|---|---|---|
| DE3002528A1 (en) * | 1980-01-24 | 1981-07-30 | Fritz Fuss Kg, 7470 Albstadt | Window breakage detector for intruder alarm - has piezoelectric element and evaluation circuit combined in flat housing |
| DE3043912A1 (en) * | 1980-11-21 | 1982-07-01 | alfasystem GmbH Vertrieb von elektronischen Sicherheitssystemen, 8034 Germering | Glass breakage detector - uses piezoelectric break noise sensor coupled to detector circuit with protection against false triggering |
| CN203318341U (en) * | 2013-06-21 | 2013-12-04 | 深圳市典范科技有限公司 | Automatic glass breaking device and detection circuit of same |
| CN203965840U (en) * | 2014-06-24 | 2014-11-26 | 上海梅山钢铁股份有限公司 | Measurement of multipoint signals control circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861607A (en) * | 2019-12-23 | 2020-03-06 | 深圳市昊岳科技有限公司 | Vehicle-mounted window breaking circuit |
| CN113276893A (en) * | 2021-04-29 | 2021-08-20 | 株洲南冠安全科技股份有限公司 | Broken glass ware control system of track traffic |
| CN113595049A (en) * | 2021-07-14 | 2021-11-02 | 东莞福泽尔电子科技有限公司 | Electric window breaker circuit capable of preventing accidental touch and electric window breaker |
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