CN106444506B - Relay driving and detecting module of glass breaker - Google Patents
Relay driving and detecting module of glass breaker Download PDFInfo
- Publication number
- CN106444506B CN106444506B CN201610904183.9A CN201610904183A CN106444506B CN 106444506 B CN106444506 B CN 106444506B CN 201610904183 A CN201610904183 A CN 201610904183A CN 106444506 B CN106444506 B CN 106444506B
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- Prior art keywords
- relay
- resistor
- pins
- diode
- glass breaker
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- 239000011521 glass Substances 0.000 title claims abstract description 46
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000010586 diagram Methods 0.000 description 4
- 239000010886 broken glassware Substances 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24036—Test signal generated by microprocessor, for all I-O tests
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention provides a relay driving and detecting module of a glass breaker, which comprises a double-pole double-throw relay, wherein the relay is an HF13F-024-2Z2 relay, 12 pins of the relay are connected with a power pin of the glass breaker, 8 pins of the relay are connected with a 24V power supply, 4 pins of the relay are connected with 8 pins of the relay through a diode D10, a 5V power supply is connected with 4 pins of the relay through a resistor R14 and a diode D5, and a monitoring point CHECK1 is arranged between the resistor R14 and the diode D5; the pin 13 of the relay is connected with a 24V power supply and is connected with the pin 14 of the relay through a diode D13, and the pin 14 of the relay is connected with AGND through a resistor R18, a triode Q1 and a resistor R20 in sequence. The whole glass breaker is driven to work through a relay. Meanwhile, a resistor and diode circuit is connected to the 4 pins of the relay, a monitoring point CHECK1 is led out, and whether the glass breaker is connected completely is judged through the difference of the high level and the low level obtained by the monitoring point CHECK 1.
Description
Technical Field
The invention relates to a glass breaker, in particular to a relay driving and detecting module of the glass breaker.
Background
Glass breakers are commonly used in vehicles to break various glasses to increase escape space when a crisis situation occurs. Some existing glass breakers have an automatic function, can automatically complete glass breaking action in case of emergency, but cannot reset after the glass breaking action is completed, and needs manual adjustment. On the other hand, the conditions such as equipment strain can also appear in long-time not using broken glass ware for broken glass ware is out of function, and current equipment can't detect whether broken glass ware is in normal state.
Disclosure of Invention
The invention aims to provide a relay driving and detecting module of a glass breaker, which can effectively drive the glass breaker to work and can display the state of the glass breaker in real time.
In order to achieve the purpose, the invention provides a relay driving and detecting module of a glass breaker, which comprises a double-pole double-throw relay and is characterized in that the relay is an HF13F-024-2Z2 relay, 12 pins of the relay are connected with a power pin of the glass breaker, 8 pins of the relay are connected with a 24V power supply, 4 pins of the relay are connected with 8 pins of the relay through a diode D10, a 5V power supply is connected with 4 pins of the relay through a resistor R14 and a diode D5, and a monitoring point CHECK1 is arranged between the resistor R14 and the diode D5; the pin 13 of the relay is connected with a 24V power supply and is connected with the pin 14 of the relay through a diode D13, and the pin 14 of the relay is connected with AGND through a resistor R18, a triode Q1 and a resistor R20 in sequence.
In a further scheme, the 12 pins of the relay are connected with AGND through a resistor R6 and a light emitting diode D1, and the 12 pins of the relay are also connected with a 5V power supply through a resistor R13. The specification of the resistor R14 is 2K, the diodes D5 and D10 are SK34, the diode D12 is SK510, and the triode Q1 is s8050. The pins at the other side of the relay, namely the pins 1, 5 and 9 of the relay are arranged in the same way as the pins 4, 8 and 12 of the relay. The specification of the resistor R6 is 2K/1%, and the specification of the resistor R13 is 4.7K/1%.
The relay driving and detecting module of the glass breaker drives the glass breaker to work through the relay. Meanwhile, a resistor and diode circuit is connected to the 4 pins of the relay, and a monitoring point CHECK1 is led out, and the detection working principle is that when the glass breaker is not connected to the relay circuit, the resistor and the diode cannot form a loop, the voltage of the monitoring point CHECK1 is 5V, when the glass breaker is connected to the relay circuit, the resistor and the diode form a loop, the voltage of the monitoring point CHECK1 can be calculated according to the resistor of the glass breaker and is relatively low, and the voltage is generally 0.7V, and whether the glass breaker is connected completely can be judged through the difference of the high and low levels obtained by the monitoring point CHECK 1.
In the whole driving circuit, the three-phase relay is composed of a 13 pin and a 14 pin of a relay, a resistor R18, a resistor R20, a triode Q1 and a diode D13, wherein the resistors R18 and R20 can ensure that the triode Q1 is in a protection state when working, and the circuit is ensured to be stable; and the diode D13 is used for inhibiting the damage of the product caused by the reverse electromotive force after the glass breaker works.
Furthermore, a circuit is led out from the 12 pins of the relay to serve as a local monitoring warning circuit, and the working state of the glass breaker is displayed in real time through whether the light-emitting diode D1 is lighted or not.
In summary, the relay driving and detecting module of the glass breaker has the advantages of reasonable design, effective driving of the glass breaker, effective feedback of whether the glass breaker is in an intervening circuit state, whether the glass breaker is in a working state and the like.
Drawings
Fig. 1 is a schematic diagram of a first set of relay connection structures according to the present invention.
Fig. 2 is a schematic diagram of a second set of relay connection structures according to the present invention.
FIG. 3 is a schematic diagram of the structure of the monitoring and warning circuit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 and 3, the relay driving and detecting module of the glass breaker described in this embodiment includes a double-pole double-throw relay, and is characterized in that the relay is an HF13F-024-2Z2 relay, the 12 feet of the relay are connected with the power pin of the glass breaker, the 8 feet of the relay are connected with a 24V power supply, the 4 feet of the relay are connected with the 8 feet of the relay through a diode D10, the 5V power supply is connected with the 4 feet of the relay through a resistor R14 and a diode D5, and a monitoring point CHECK1 is arranged between the resistor R14 and the diode D5; the pin 13 of the relay is connected with a 24V power supply and is connected with the pin 14 of the relay through a diode D13, and the pin 14 of the relay is connected with AGND through a resistor R18, a triode Q1 and a resistor R20 in sequence.
And the 12 pins of the relay are connected with AGND through a resistor R6 and a light-emitting diode D1, and the 12 pins of the relay are also connected with a 5V power supply through a resistor R13. The specification of the resistor R14 is 2K, the diodes D5 and D10 are SK34, the diode D12 is SK510, and the triode Q1 is s8050. The pins at the other side of the relay, namely the pins 1, 5 and 9 of the relay are arranged in the same way as the pins 4, 8 and 12 of the relay. The specification of the resistor R6 is 2K/1%, and the specification of the resistor R13 is 4.7K/1%.
Example 2
As shown in fig. 1-3, the schematic diagrams of the relay driving and detecting module and the state collecting module of the glass breaker described in this embodiment are shown in fig. 1, the types of the relays U2 and U3 are selected as HF13F-024-2Z2, the pins J3, J4, J5 and J6 are respectively connected with the power supply pins of the glass breaker, so that the 4-way glass breaker can be driven,
the 4-way monitoring circuit in the figure comprises: resistor R14 and diode D5 form a group, resistor R15 and diode D6 form a group, resistor R16 and diode D7 form a group, and resistor R17 and diode D8 form a group. The monitoring working principle is as follows: when the glass breaker is not connected, the resistor R14 and the diode D5 cannot form a loop, at the moment, the voltage of the monitoring point CHECK1 is 5V power supply voltage, when the glass breaker is normally connected into the circuit, the resistor R14 and the diode D5 form the loop, and the voltage of the monitoring point can be calculated through ohm's law to be: and 0.7V, wherein the resistance of the glass breaker is 8Ω, so that the CPU unit can detect whether the glass breaker is completely connected according to different high and low levels.
The configuration of the 2-way driving circuit in the figure is: one is composed of a pin 13, a pin 14, a resistor R18, a resistor R20, a triode Q1 and a diode D13 of the routing relay, and the other is composed of a pin 13, a pin 14, a resistor R19, a resistor R21, a triode Q2 and a diode D14, wherein the resistor R18 and the resistor R20 ensure that the triode is in a saturated state when in work, and the D13 is used for inhibiting the damage of the product caused by the reverse electromotive force after the glass breaker works.
As shown in figure 3, the monitoring and warning circuit comprises a group of prompt circuits for the states of the glass breaker, wherein the resistor R6 and the LED lamp D1 are connected to a pin J6, and other prompt circuits are respectively and correspondingly connected with J3, J4 and J5 to form monitoring and warning circuits of 4 glass breakers together.
Claims (2)
1. The relay driving and detecting module of the glass breaker comprises a double-pole double-throw relay and is characterized in that the relay is an HF13F-024-2Z2 relay, 12 pins of the relay are connected with a power pin of the glass breaker, 8 pins of the relay are connected with a 24V power supply, 4 pins of the relay are connected with 8 pins of the relay through a diode D10, a 5V power supply is connected with 4 pins of the relay through a resistor R14 and a diode D5, and a monitoring point CHECK1 is arranged between the resistor R14 and the diode D5; the pin 13 of the relay is connected with a 24V power supply and is connected with the pin 14 of the relay through a diode D13, and the pin 14 of the relay is connected with AGND through a resistor R18, a triode Q1 and a resistor R20 in sequence;
the 12 pins of the relay are connected with AGND through a resistor R6 and a light-emitting diode D1, and the 12 pins of the relay are also connected with a 5V power supply through a resistor R13;
the specification of the resistor R14 is 2K, the diodes D5 and D10 are SK34, the diode D13 is SK510, and the triode Q1 is s8050;
pins at the other side of the relay, namely pins 1, 5 and 9 of the relay are arranged in the same way as pins 4, 8 and 12 of the relay;
therefore, whether the glass breaker is completely connected or not is judged through the difference of the high and low levels obtained by the monitoring point CHECK 1.
2. The relay driving and detecting module of a glass breaker according to claim 1, wherein the specification of the resistor R6 is 2K/1%, and the specification of the resistor R13 is 4.7K/1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904183.9A CN106444506B (en) | 2016-10-18 | 2016-10-18 | Relay driving and detecting module of glass breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904183.9A CN106444506B (en) | 2016-10-18 | 2016-10-18 | Relay driving and detecting module of glass breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106444506A CN106444506A (en) | 2017-02-22 |
| CN106444506B true CN106444506B (en) | 2023-09-12 |
Family
ID=58175422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904183.9A Active CN106444506B (en) | 2016-10-18 | 2016-10-18 | Relay driving and detecting module of glass breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106444506B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07288579A (en) * | 1994-04-18 | 1995-10-31 | Canon Inc | Communication device |
| JP2002049945A (en) * | 2000-08-01 | 2002-02-15 | Tokai Rika Co Ltd | On-vehicle device for etc |
| CN1540891A (en) * | 2003-04-23 | 2004-10-27 | 华为技术有限公司 | Method and system for detecting presence of function board |
| 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 |
| CN204360156U (en) * | 2015-01-26 | 2015-05-27 | 重庆科创职业学院 | Carbon monoxide automatic air interchanger |
| 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 |
| CN204792616U (en) * | 2015-07-16 | 2015-11-18 | 天津易点付网络科技有限公司 | Relay driving circuit |
| CN205645685U (en) * | 2016-06-02 | 2016-10-12 | 深圳市君鹏物联科技有限公司 | Prevent strike sparks switch drive circuit of adhesion of relay |
| CN206096854U (en) * | 2016-10-18 | 2017-04-12 | 数源科技股份有限公司 | Glass breaker's relay drive and detection module |
-
2016
- 2016-10-18 CN CN201610904183.9A patent/CN106444506B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07288579A (en) * | 1994-04-18 | 1995-10-31 | Canon Inc | Communication device |
| JP2002049945A (en) * | 2000-08-01 | 2002-02-15 | Tokai Rika Co Ltd | On-vehicle device for etc |
| CN1540891A (en) * | 2003-04-23 | 2004-10-27 | 华为技术有限公司 | Method and system for detecting presence of function board |
| 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 |
| CN204360156U (en) * | 2015-01-26 | 2015-05-27 | 重庆科创职业学院 | Carbon monoxide automatic air interchanger |
| 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 |
| CN204792616U (en) * | 2015-07-16 | 2015-11-18 | 天津易点付网络科技有限公司 | Relay driving circuit |
| CN205645685U (en) * | 2016-06-02 | 2016-10-12 | 深圳市君鹏物联科技有限公司 | Prevent strike sparks switch drive circuit of adhesion of relay |
| CN206096854U (en) * | 2016-10-18 | 2017-04-12 | 数源科技股份有限公司 | Glass breaker's relay drive and detection module |
Non-Patent Citations (1)
| Title |
|---|
| 陈蓥毅.XML6901J18XXC小学生校车总体设计概述.《机电技术》.2016,第111-113页. * |
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| Publication number | Publication date |
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| CN106444506A (en) | 2017-02-22 |
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