CN203318341U - Automatic glass breaking device and detection circuit of same - Google Patents
Automatic glass breaking device and detection circuit of same Download PDFInfo
- Publication number
- CN203318341U CN203318341U CN2013203598963U CN201320359896U CN203318341U CN 203318341 U CN203318341 U CN 203318341U CN 2013203598963 U CN2013203598963 U CN 2013203598963U CN 201320359896 U CN201320359896 U CN 201320359896U CN 203318341 U CN203318341 U CN 203318341U
- Authority
- CN
- China
- Prior art keywords
- broken glass
- glass device
- automatically
- circuit
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses an automatic glass breaking device and a detection circuit of the automatic glass breaking device. The detection circuit comprises a power supply, a voltage stabilizing circuit, a controller, a current detection circuit, an alarm module and a connecting wire, wherein an input end of the voltage stabilizing circuit is connected with the power supply; an output end of the voltage stabilizing circuit is connected with a first end of the connecting wire; a second end of the connecting wire is connected with the automatic glass breaking device, and used for outputting constant detection voltage to the automatic glass breaking device; an input end of the current detection module is connected with the connecting wire; an output end of the current detection module is connected with the controller; the current detection module is used for detecting current flowing through the connecting wire; and the controller is connected with the alarm module. The automatic glass breaking device comprises the detection circuit. Compared with the prior art, the detection circuit can detect whether a circuit of the automatic glass breaking device breaks down, and gives an alarm and a prompt, so that overhaul can be performed timely.
Description
Technical field
The utility model relates to the public transport means escape device, especially relates to a kind of testing circuit and a kind of automatically broken glass device of automatically broken glass device.
Background technology
On June 7th, 2013, fire disaster occurs in Xiamen BRT, causes many people injures and deaths.Owing to catching fire rapidly, it is to cause one of major reason of suffeing heavy losses that the passenger can't escape from bus in time, rapidly.
The way that solution is escaped from the bus of sealing is to adopt life-saving hammer or adopt the broken window of automatically broken glass device.Life-saving hammer need to have larger strength can break window, and broken window often needs to expend the more time; Automatically broken glass device can be controlled and be broken window by driver or passenger, there is broken window advantage rapidly, but broken glass device is owing to controlling by circuit automatically, in the bus running process, its control circuit may be damaged by the impact of the factors such as vibrations, high temperature, at crucial moment, if can't automatic window breaking, consequence be hardly imaginable.Whether how to detect automatically broken glass device and can work, be a urgent need to solve the problem.
Summary of the invention
Whether technical problem to be solved in the utility model is, a kind of testing circuit of automatically broken glass device is provided, for detecting it under the prerequisite not triggering automatically broken glass device, can be triggered.
The utility model also provides a kind of automatically broken glass device that comprises aforementioned testing circuit.
A kind of testing circuit of automatically broken glass device comprises: power supply, mu balanced circuit, controller, current detection circuit, alarm module and connection wire; The input end of described mu balanced circuit is connected with described power supply, mouth connects with the described first end that is connected wire, and the second end of described connection wire is for being connected to export constant detection voltage to automatically broken glass device with automatically broken glass device; The input end of described current detection module with describedly be connected the wire connection, mouth is connected with described controller, for detection of the electric current that flows through described connection wire; Described controller is connected with described alarm module.
Preferably:
Described controller is micro controller system.
Described alarm module comprises indicating device.
Described indicating device comprises LED light.
Described alarm module also comprises voice cue module.
A kind of automatically broken glass device, comprise the described testing circuit of aforementioned any one.
Preferably also comprise blaster, explosion binary pair and Blasting Control device, described Blasting Control device is connected with the control end of described explosion binary pair, and described explosion binary pair is connected with described blaster.
Compared with prior art, testing circuit of the present utility model, load the constant potential lower than its trigger voltage by its mu balanced circuit to automatically broken glass device, and detection size of current I, with the electric current I of broken glass device normal condition under this voltage ' compare, break down if I ≠ I ' shows automatically to break the glass device circuit, carry out alarm, in order to overhauled in time.Therefore, can avoid accident occurring in emergency circumstances at the vehicle, broken glass device lost efficacy automatically.
The accompanying drawing explanation
Fig. 1 is the circuit block diagram of automatically broken glass device of the present utility model.
The specific embodiment
Below preferred embodiment the utility model is described in further detail for contrast accompanying drawing combination.
As shown in Figure 1, the testing circuit 100 of the present embodiment is connected by wire 103 with automatically broken glass device 200.Its principle of work is: in advance by the resistance value R1 of the known wire 103 of test and automatically broken glass device 200, when by testing circuit, to automatically broken glass device 200, loading test voltage U1, electric current I=U1/R1 under automatically broken glass device 200 normal operation, therefore, by electric current is detected in real time, if the current value I detect obtained ' ≠ I shows that circuit may break down.
The testing circuit 100 of the present embodiment comprises power supply 101, mu balanced circuit 102, controller 106, current detection circuit 105, alarm module and connection wire 103, and wherein, alarm module comprises indicating device 107 and voice cue module 106.
Power supply 101 is used to testing circuit that working power is provided, and can be chargeable battery, super capacitor or the power circuit module of automobile self power supply as input of take.Mu balanced circuit 102 is connected with power supply 101, is converted to constant test voltage U1 for the output by power supply 101 and is carried in automatically broken glass device 200 by connecting wire 103; Mu balanced circuit 102 preferably also is connected with controller 106, by controller 106 controller work.
The input end of current detection circuit 105 is connected with wire 103, mouth is connected with controller 106, for detection of flowing through the electric current that connects wire 103.
Controller 106 is control processing modules of testing circuit, can adopt micro controller system, MCU or other to have the controller of controlling processing capacity.Controller 106 preferably stores predetermined reference current synopsis, after controller 106 receives the testing result I ' of current detection circuit 105, with the value I prestored in synopsis, compare, if I ' ≠ I, show to connect wire 103 or automatically break glass device 200 internal wirings and break down, 106 Control directors 107 of controller are indicated and are controlled voice cue module 108 and carry out voice suggestion.
Indicating device 107 can be LED light or other indicator lamps or read out instrument.
As shown in Figure 1, the automatically broken glass device of the present embodiment is the broken glass device of blasting type, it comprises Blasting Control device 201, explosion binary pair 202 and the blaster 203 connected successively, blaster 203 comprises the sealing coyote hole that is placed with a certain amount of gas generant (blast medicament), is provided with in coyote hole and can is pushed and crashes through the impact head of glass at the gas generant explosion time; Explosion binary pair 202 is for igniting the gas generant of blaster 203, and the Blasting Control device is for controlled blasting binary pair 202.Obviously, testing circuit of the present utility model is not limited only to the automatically broken glass device of aforementioned forms, it equally also can be used for other forms of automatically broken glass device, for example: utilize the control physical construction glass to be carried out to the automatically broken glass device of impact/cut.
The testing circuit of the present embodiment can be used as the part of automatically broken glass device.Utilize testing circuit to carry out the safety detection of 24 hours to automatically broken glass device, when breaking down, can notify immediately producer to be changed or overhaul, thereby guarantee the definitely effective of its effect.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; can also make some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. the testing circuit of an automatically broken glass device, is characterized in that, comprising: power supply, mu balanced circuit, controller, current detection circuit, alarm module and connection wire;
The input end of described mu balanced circuit is connected with described power supply, mouth connects with the described first end that is connected wire, and the second end of described connection wire is for being connected to export constant detection voltage to described automatically broken glass device with automatically broken glass device;
The input end of described current detection module with describedly be connected the wire connection, mouth is connected with described controller, for detection of the electric current that flows through described connection wire;
Described controller is connected with described alarm module.
2. the automatically testing circuit of broken glass device according to claim 1, it is characterized in that: described controller is micro controller system.
3. the automatically testing circuit of broken glass device according to claim 1 and 2, it is characterized in that: described alarm module comprises indicating device.
4. the automatically testing circuit of broken glass device according to claim 3, it is characterized in that: described indicating device comprises LED light.
5. the automatically testing circuit of broken glass device according to claim 3, it is characterized in that: described alarm module also comprises voice cue module.
6. an automatically broken glass device, is characterized in that: comprise the described testing circuit of claim 1-5 any one.
7. automatically broken glass device according to claim 6, it is characterized in that: also comprise blaster, explosion binary pair and Blasting Control device, described Blasting Control device is connected with the control end of described explosion binary pair, and described explosion binary pair is connected with described blaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203598963U CN203318341U (en) | 2013-06-21 | 2013-06-21 | Automatic glass breaking device and detection circuit of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203598963U CN203318341U (en) | 2013-06-21 | 2013-06-21 | Automatic glass breaking device and detection circuit of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203318341U true CN203318341U (en) | 2013-12-04 |
Family
ID=49657716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203598963U Expired - Fee Related CN203318341U (en) | 2013-06-21 | 2013-06-21 | Automatic glass breaking device and detection circuit of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203318341U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760557A (en) * | 2015-03-06 | 2015-07-08 | 北京航天达盛电子技术有限公司 | Automatic glass crushing emergency escape and alarm system and traffic vehicle |
| CN105609146A (en) * | 2015-12-25 | 2016-05-25 | 中国核电工程有限公司 | Reactor core fused mass catching device |
| CN106444506A (en) * | 2016-10-18 | 2017-02-22 | 数源科技股份有限公司 | Relay drive and detection module of glass breaker |
| CN107128270A (en) * | 2017-07-03 | 2017-09-05 | 沈阳航卫安防科技有限公司 | A kind of the emergency escape system and its control method of automatic broken glass device |
| CN107198846A (en) * | 2017-07-24 | 2017-09-26 | 中消安科技实业（深圳）有限公司 | Super capacitor is used for the glass blasting system and its application method of energy-storage travelling wave tube |
| CN109760613A (en) * | 2019-01-17 | 2019-05-17 | 浙江永旭科技有限公司 | A kind of centralized control window breaker with self-checking function |
-
2013
- 2013-06-21 CN CN2013203598963U patent/CN203318341U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760557A (en) * | 2015-03-06 | 2015-07-08 | 北京航天达盛电子技术有限公司 | Automatic glass crushing emergency escape and alarm system and traffic vehicle |
| CN105609146A (en) * | 2015-12-25 | 2016-05-25 | 中国核电工程有限公司 | Reactor core fused mass catching device |
| CN105609146B (en) * | 2015-12-25 | 2019-10-29 | 中国核电工程有限公司 | A kind of reactor core fusant trap |
| CN106444506A (en) * | 2016-10-18 | 2017-02-22 | 数源科技股份有限公司 | Relay drive and detection module of glass breaker |
| CN106444506B (en) * | 2016-10-18 | 2023-09-12 | 数源科技股份有限公司 | Relay driving and detecting module of glass breaker |
| CN107128270A (en) * | 2017-07-03 | 2017-09-05 | 沈阳航卫安防科技有限公司 | A kind of the emergency escape system and its control method of automatic broken glass device |
| CN107198846A (en) * | 2017-07-24 | 2017-09-26 | 中消安科技实业（深圳）有限公司 | Super capacitor is used for the glass blasting system and its application method of energy-storage travelling wave tube |
| CN109760613A (en) * | 2019-01-17 | 2019-05-17 | 浙江永旭科技有限公司 | A kind of centralized control window breaker with self-checking function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203318341U (en) | Automatic glass breaking device and detection circuit of same | |
| CN105188207B (en) | A kind of centrally connected power source centralized Control type illuminator | |
| CN204831040U (en) | Electric cap point of safes thermoelectricity way | |
| CN106240374A (en) | The safety management system of a kind of new-energy automobile and method | |
| CN102332706A (en) | Protection circuit and control method for power shortage of car storage battery | |
| CN203093977U (en) | Tempered glass fast breaking device | |
| CN107097744A (en) | A kind of collision detecting device and method | |
| CN204788092U (en) | Safe type electric cap initiating device | |
| CN203255567U (en) | Cylindrical silo protection device | |
| CN207381500U (en) | A kind of power battery active safety protection system | |
| CN109203996A (en) | A kind of electric automobile collision high pressure circuit breaking protective system and its control method | |
| CN203134066U (en) | detection device | |
| CN203318340U (en) | Automatic glass breaking device and public transport means | |
| CN111907405A (en) | New energy EV vehicle post-accident warning system and warning method | |
| CN202103730U (en) | Mobile phone possessing gas leakage alarm function | |
| CN206250802U (en) | A kind of fire prevention charging pile of electric automobile | |
| CN202632481U (en) | Anti-theft self-check harmful gas leakage alarm suitable for petroleum refinery | |
| CN203422821U (en) | Automobile fire prevention emergency system | |
| CN207860127U (en) | A kind of vehicle side turning early warning and processing system | |
| CN104217544A (en) | Automatic combustible detecting system of bus | |
| CN202994949U (en) | Electricity leakage alarm device for electric vehicle | |
| CN202632480U (en) | Harmful gas leakage self-detection alarm applicable to petroleum refinery | |
| CN107128270A (en) | A kind of the emergency escape system and its control method of automatic broken glass device | |
| CN202961638U (en) | Explosion-proof fire truck temperature monitoring station | |
| CN205541319U (en) | Flammable explosive gas fuel detonation suppressant system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20180621 |