CN204106901U - Vehicle intelligent fire-fighting control device - Google Patents
Vehicle intelligent fire-fighting control device Download PDFInfo
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- CN204106901U CN204106901U CN201420523124.3U CN201420523124U CN204106901U CN 204106901 U CN204106901 U CN 204106901U CN 201420523124 U CN201420523124 U CN 201420523124U CN 204106901 U CN204106901 U CN 204106901U
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Abstract
The utility model relates to the fire-fighting technique field of vehicle, particularly a kind of vehicle intelligent fire-fighting control device.The utility model proposes a kind of vehicle intelligent fire-fighting control device; comprise: the housing be made up of front panel and back casing, be arranged on circuit board in housing and in purchase electric battery pack, the circuit of this circuit board comprises: the testing circuit of single-chip microcomputer governor circuit, dispatch from foreign news agency input protection circuit, the switch between alternating current and standby battery circuit, standby power detection circuit, fire extinguisher start-up circuit, fire extinguisher testing circuit, fire extinguisher feedback sense circuit, temperature sensing cable.The utility model is connected with vehicle-mounted fire extinguisher, for patrolling and examining the state of fire extinguisher, temperature sensing cable, having during fault and sending sound and light alarm, when breaking out of fire, effectively can start fire fighting with fire extinguisher.
Description
Technical field
The utility model relates to the fire-fighting technique field of vehicle, particularly a kind of vehicle intelligent fire-fighting control device.
Background technology
Along with the high speed development of national economy, the quality of life of the people is also progressively promoting, public transport, passenger traffic, commerial vehicle obtain great development, but fire incident is also in continuous generation, very large loss is caused to people's property and personal safety, after the actual standard configuration of passenger vehicle fire extinguisher, country proposes again the new technical requirement to passenger vehicle fire in new national standard " GB7258-2012 motor vehicle safe and technical specification ", in the case, safe and reliable cheapness is needed to realize technical requirement in GB easily.
The patent formula of publication number CN203483770U proposes a kind of automobile-used fire extinguishing Intelligent alarm control device, comprise control end and some groups of extinguishing devices in one, middle control end is connected by electrodeless holding wire, control device is provided with in described middle control end, middle control is rectified face and is provided with display screen, be provided with warning start button, mute button, force start button below display screen, middle control end adopts 24V voltage; Often organize extinguishing device and be provided with an extinguishing device termination box and some extinguishing devices, each extinguishing device is provided with temperature sensor.
The automobile-used fire extinguishing Intelligent alarm control device reception of this patent formula also can be carried out control to it to the fire protection warning of the vehicle-mounted extinguishing device of many groups and start control, but fault can not be carried out to it to patrol and examine, security is not enough, this automobile-used fire extinguishing Intelligent alarm control device is without stand-by power supply in addition, when vehicle is flame-out or vehicle power fault time, cannot use, security consideration is not enough.
Utility model content
Therefore, for above-mentioned, the utility model proposes a kind of vehicle intelligent fire-fighting control device of improvement, this vehicle intelligent fire-fighting control device is installed very convenient, only needs to be directly installed near instrument desk, is connected by wire with fire extinguisher, temperature sensing cable, the state of fire extinguisher, temperature sensing cable normally can be patrolled and examined after energising, have during fault and send sound and light alarm, remind personnel parking maintenance, guarantee fire extinguisher, temperature sensing cable is in upstate at any time; Onboard in power free situation, also one section of interior fire extinguisher of period (as month), temperature sensing cable can be kept to be in upstate at any time by inner standby electric battery pack; When breaking out of fire, effectively can start fire fighting with fire extinguisher, can inform that driver and crew's fire extinguisher starts by sound and light alarm after fire extinguisher starts, need parking checking, effectively can protect personal security.
The utility model adopts following technical scheme to realize:
A kind of vehicle intelligent fire-fighting control device, comprise: the housing be made up of front panel and back casing, be arranged on circuit board in housing and in purchase electric battery pack, the circuit of this circuit board comprises: single-chip microcomputer governor circuit, dispatch from foreign news agency input protection circuit, the switch between alternating current and standby battery circuit, standby power detection circuit, fire extinguisher start-up circuit, fire extinguisher testing circuit, fire extinguisher feedback sense circuit, the testing circuit of temperature sensing cable, the input of this dispatch from foreign news agency input protection circuit is external in vehicle power, this interior output purchasing electric battery pack in the output of this dispatch from foreign news agency input protection circuit and housing is connected to the input of this switch between alternating current and standby battery circuit, the output of this switch between alternating current and standby battery circuit is connected to this single-chip microcomputer governor circuit, the output of this interior electric battery pack of purchasing also is connected to this input for power detection circuit, this output for power detection circuit is also connected to this single-chip microcomputer governor circuit, this single-chip microcomputer governor circuit output is connected to this fire extinguisher start-up circuit, this fire extinguisher testing circuit, fire extinguisher feedback sense circuit, the input of the testing circuit of temperature sensing cable is connected to this single-chip microcomputer governor circuit respectively.
Wherein, the port of this single-chip microcomputer governor circuit is also connected at least 1 indicator lamp and loudspeaker, and the switch input terminal that broken button is pressed in disposable startup is also connected to this single-chip microcomputer governor circuit.
The utility model proposes a kind of vehicle intelligent fire-fighting control device, there is the advantage that integrated level is high, function is strong, cost is low, and easy to install, easy maintenance, has good applicability.
Accompanying drawing explanation
Fig. 1 is the product final assemble structural representation (wherein Fig. 1 a, 1b, 1c represents front view, side view, top view respectively) of the utility model one embodiment;
Fig. 2 is the Electricity Functional model calling schematic diagram of the utility model the preferred embodiment;
Fig. 3 is power filter protection and the change-over circuit schematic diagram of this embodiment of the utility model;
Fig. 4 is the feedback alarm circuit theory diagrams of this embodiment of the utility model;
Fig. 5 is that the fire extinguisher of this embodiment of the utility model exports start-up circuit schematic diagram;
Fig. 6 is this embodiment temperature sensing cable testing circuit of the utility model and starts feedback alarm testing circuit schematic diagram;
Fig. 7 is the light warning output circuit schematic diagram of this embodiment of the utility model;
Fig. 8 is monitoring cell electricity quantity and the switch between alternating current and standby battery circuit theory diagrams of this embodiment of the utility model;
Fig. 9 is the fire extinguisher testing circuit schematic diagram of this embodiment of the utility model.
Detailed description of the invention
Now with detailed description of the invention, the utility model is further illustrated by reference to the accompanying drawings.
Consulting shown in Fig. 1, is the product final assemble schematic diagram of the utility model one preferred embodiment.This vehicle intelligent fire-fighting control device, comprise: the housing be made up of front panel 100 and back casing 200, be arranged on circuit board 300 in housing and in purchase electric battery pack 18, this shell is used for being arranged on Auto Instrument desk sidepiece orientation, adopt the snap fit as CD player style to embed Auto Instrument desk to install, this front panel 100 is provided with the disposable startup that (redness) disposable startup presses the installing hole 101(installation diagram 2 of broken button and presses broken button 15), this embodiment of installing hole 102(of indicator lamp is for 3, the dispatch from foreign news agency indicator lamp 11 of installation diagram 2, malfunction indicator lamp 12, fire extinguishing starts indicator lamp 13) and loudspeaker sender 103(the loudspeaker 14 being provided with Fig. 2 are installed behind), wiring is drawn at this back casing 200 back side, be connected with vehicle-mounted fire extinguisher and vehicle power etc.
Consulting shown in Fig. 2, is the Electricity Functional model calling schematic diagram of the utility model the preferred embodiment.The circuit board 300 of this vehicle intelligent fire-fighting control device, comprise: single-chip microcomputer governor circuit 1, dispatch from foreign news agency input protection circuit 16, the switch between alternating current and standby battery circuit 17, standby power detection circuit 19, fire extinguisher start-up circuit 110, fire extinguisher testing circuit 111, fire extinguisher feedback sense circuit 112, the testing circuit 113 of temperature sensing cable, the input of this dispatch from foreign news agency input protection circuit 16 is external in vehicle power, this interior output purchasing electric battery pack 18 in the output of this dispatch from foreign news agency input protection circuit 16 and housing is connected to the input of this switch between alternating current and standby battery circuit 17, the output of this switch between alternating current and standby battery circuit 17 is connected to this single-chip microcomputer governor circuit 1, this interior output purchasing electric battery pack 18 is also connected to this input for power detection circuit 19, this output for power detection circuit 19 is also connected to this single-chip microcomputer governor circuit 1, this single-chip microcomputer governor circuit 1 output is connected to this fire extinguisher start-up circuit 110, this fire extinguisher testing circuit 111, fire extinguisher feedback sense circuit 112, the input of the testing circuit 113 of temperature sensing cable is connected to this single-chip microcomputer governor circuit 1 respectively, this fire extinguisher start-up circuit 110, this fire extinguisher testing circuit 111 starts line interface 2 for being external to (vehicle-mounted) fire extinguisher, this fire extinguisher feedback sense circuit 112 is for being external to fire extinguisher feedback alarm line interface 3, the testing circuit 113 of this temperature sensing cable is for being external to temperature sensing cable line interface 4.In addition, the port of this single-chip microcomputer governor circuit 1 is also connected at least 1 indicator lamp (as adopted dispatch from foreign news agency indicator lamp 11, malfunction indicator lamp 12, fire extinguishing startup indicator lamp 13 in the application of this embodiment) and loudspeaker 14, for carrying out lamplight pointing and auditory tone cues, the switch input terminal that broken button 15 is pressed in disposable startup is also connected to this single-chip microcomputer governor circuit 1, for trigger emergency enabled instruction.
Consulting shown in Fig. 3, is the schematic diagram of this part of dispatch from foreign news agency input protection circuit 16 of this embodiment.Wherein, 2 external power interfaces F5, F6 are by after difference series diode D1, D2; be connected to common mode inductance L1, a TVS pipe TVS1 to carry out protecting and after filter capacitor C2, C1 carry out filtering; carry out output power supply voltage after voltage stabilizing by direct current stabilizer U101 to supply voltage, this power circuit also has the functions such as self-protection, anti-reverse maintenance, overcurrent maintenance in addition.
Consulting shown in Fig. 4, is the schematic diagram of single-chip microcomputer governor circuit 1 part of this embodiment.That singlechip chip connects peripheral necessary oscillating circuit, reset circuit composition.Single-chip microcomputer in this circuit is enhancement mode flash memory 8 the CMOS single-chip microcomputer PIC16F887 of the nanowatt level adopting Microchip company, there is nanowatt level super low-power consumption, inner RC oscillator, 14 10 AD input channels, 35 I/O pins, 1 enhancement mode EUSART module, 2 comparators, 3 timers, 8192 byte flash memories, 368 byte SRAM, 256 byte EEPROM, have lower power consumption and stronger autgmentability.
Consulting shown in Fig. 5, is the schematic diagram of this part of fire extinguisher start-up circuit 110 of this embodiment.Wherein, node A+, the A-shown in figure is external fire extinguisher starter, and adopt relay K 1 to control positive source, relay K 2 controls power cathode.Relay K 1 shown in figure is made up of the drive circuit of relay triode Q5 and external circuit thereof; Relay K 2 shown in figure is made up of the drive circuit of relay triode Q7 and external circuit thereof, drive singal derives from the instruction realization that the single-chip microcomputer shown in Fig. 4 sends.
Consulting shown in Fig. 6, is the fire extinguisher feedback sense circuit 112 of this embodiment and this two-part schematic diagram of testing circuit 113 of temperature sensing cable.Wherein, the external temperature sensing cable of node TK_ADV, TW_ADV shown in figure; for detecting ambient temperature situations residing for temperature sensing cable; triode Q23, Q20 shown in figure and peripheral resistance capacitance thereof are used for carrying out pulse to temperature sensing cable provides detection signal, and resistance R26, the R29 on node TW_ADV, TW_ADV side shown in figure, R25, R24, R28, R27, Zener diode ZD24, ZD27 effect are all for the protection of temperature sensing cable and signal detection protective effect.The external alarm lamp of node ALARM shown in figure, externally carries out warning instruction and exports.
Consulting shown in Fig. 7, is the indicator lamp (as adopted dispatch from foreign news agency indicator lamp 11, malfunction indicator lamp 12 in the application of this embodiment, fire extinguishing start indicator lamp 13) of this embodiment and the schematic diagram of driving circuit section of loudspeaker 14.Loudspeaker (or substituting with buzzer) U49 shown in figure is these loudspeaker 14 for reporting to the police, and it is operated on off state by triode Q49 externally to carry out warning and export; Light emitting diode T48, T42, T45 shown in figure is respectively this dispatch from foreign news agency indicator lamp 11, malfunction indicator lamp 12, fire extinguishing startup indicator lamp 13 for lamplight pointing, and their drive circuit is all operated on off state and externally carries out indicative function.
Consulting shown in Fig. 8, is the schematic diagram of this part of standby power detection circuit 19 of this embodiment.Wherein, battery BT1 shown in figure is for being arranged in housing electric battery pack 18 of purchasing, port LP is low electricity delivery outlet, the divider resistance R10 of positive voltage VBAT through being connected in series of battery BT1, after R11 dividing potential drop, the base stage of NPN triode Q10 is connected to by resistance R12, and the divider resistance R14 through being connected in series, the base stage of NPN triode Q14 is connected to after R15 dividing potential drop, NPN triode Q10 emitter stage meets the negative pole GND of battery BT1, NPN triode Q10 colelctor electrode is connected to this divider resistance R14, the series connection node of R15, the colelctor electrode of this NPN triode Q14 meets the positive voltage VBAT of battery BT1, the emitter stage of this NPN triode Q14 meets the negative pole GND of battery BT1 by resistance R17, the emitter stage contact resistance 18 of NPN triode Q14 exports port LP to.When cell voltage is lower than triode Q10 conducting during 1.2V, it is low level that triode Q14 ends port LP; Triode Q14 conducting under normal circumstances, triode Q10 cut-off port LP are high level output.
Consulting shown in Fig. 9, is the schematic diagram of this part of fire extinguisher start-up circuit 110 of this embodiment.Wherein, node A+, A-shown in figure is external fire extinguisher, software timing detects, during detection, switching tube Q60, Q61, Q64 of testing circuit opens, and node A+, A-connect low voltage circuit V2V signal, node A+, A-voltage is delivered to comparator U70, U71 and is compared, and comparative result is transported to the single-chip microcomputer governor circuit 1 shown in Fig. 4, then by the procedure identification process of single-chip microcomputer.
Compared with prior art, the advantage of technical solutions of the utility model is: (adopt dispatch from foreign news agency indicator lamp 11 in as the application of this embodiment by being provided with indicator lamp on the front panel 100 of housing, malfunction indicator lamp 12, fire extinguishing starts indicator lamp 13), loudspeaker 14(or be buzzer) and disposable startup press broken button 15, enclosure interior is provided with circuit board 300, described circuit board 300 includes governor circuit (single-chip microcomputer governor circuit 1) and testing circuit (fire extinguisher testing circuit 111, fire extinguisher feedback sense circuit 112, the testing circuit 113 of temperature sensing cable), start-up circuit (fire extinguisher start-up circuit 110) and feedback alarm circuit (dispatch from foreign news agency indicator lamp 11, malfunction indicator lamp 12, fire extinguishing starts the drive circuit of indicator lamp 13 and loudspeaker 14) etc., circuit board is provided with external connection, described external connection connects outside fire extinguisher and external power source (vehicle power) by wire, and form double loop connection, thus make testing circuit detect the state of outside fire extinguisher in real time, guarantee that it is available, meanwhile, when fire occurs, after start-up circuit starts, outside fire extinguisher starts fire extinguishing, and starts sound and light alarm by feedback alarm electronic feedback to operating personnel.Vehicle intelligent fire control system described in the utility model, volume is little, cost is low, and easy for installation, has good applicability.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (7)
1. a vehicle intelligent fire-fighting control device, it is characterized in that, comprise: the housing be made up of front panel and back casing, be arranged on circuit board in housing and in purchase electric battery pack, the circuit of this circuit board comprises: single-chip microcomputer governor circuit, dispatch from foreign news agency input protection circuit, the switch between alternating current and standby battery circuit, standby power detection circuit, fire extinguisher start-up circuit, fire extinguisher testing circuit, fire extinguisher feedback sense circuit, the testing circuit of temperature sensing cable, the input of this dispatch from foreign news agency input protection circuit is external in vehicle power, this interior output purchasing electric battery pack in the output of this dispatch from foreign news agency input protection circuit and housing is connected to the input of this switch between alternating current and standby battery circuit, the output of this switch between alternating current and standby battery circuit is connected to this single-chip microcomputer governor circuit, the output of this interior electric battery pack of purchasing also is connected to this input for power detection circuit, this output for power detection circuit is also connected to this single-chip microcomputer governor circuit, this single-chip microcomputer governor circuit output is connected to this fire extinguisher start-up circuit, this fire extinguisher testing circuit, fire extinguisher feedback sense circuit, the input of the testing circuit of temperature sensing cable is connected to this single-chip microcomputer governor circuit respectively.
2. vehicle intelligent fire-fighting control device according to claim 1, it is characterized in that: the port of this single-chip microcomputer governor circuit is also connected at least 1 indicator lamp and loudspeaker, and the switch input terminal that broken button is pressed in disposable startup is also connected to this single-chip microcomputer governor circuit.
3. vehicle intelligent fire-fighting control device according to claim 2, is characterized in that: this indicator lamp comprises dispatch from foreign news agency indicator lamp, malfunction indicator lamp, fire extinguishing startup indicator lamp.
4. vehicle intelligent fire-fighting control device according to claim 1 and 2; it is characterized in that: this dispatch from foreign news agency input protection circuit is after the external power interface diode that passes through to be connected in series respectively; be connected to a common mode inductance, TVS pipe carries out protecting and after filter capacitor carries out filtering, by direct current stabilizer, output power supply voltage after voltage stabilizing is carried out to supply voltage.
5. vehicle intelligent fire-fighting control device according to claim 1 and 2, is characterized in that: this single-chip microcomputer governor circuit connects peripheral necessary oscillating circuit by PIC16F887 singlechip chip, reset circuit forms.
6. vehicle intelligent fire-fighting control device according to claim 1 and 2, it is characterized in that: this fire extinguisher start-up circuit controls positive source and power cathode respectively by two relays, and the drive circuit that this relay forms relay by triode and external circuit thereof drives.
7. profit requires the vehicle intelligent fire-fighting control device described in 1 or 2, it is characterized in that: this for power detection circuit specifically: the positive voltage VBAT of electric battery pack of inside purchasing is through the divider resistance R10 of serial connection, after R11 dividing potential drop, the base stage of NPN triode Q10 is connected to by resistance R12, and the divider resistance R14 through being connected in series, the base stage of NPN triode Q14 is connected to after R15 dividing potential drop, the negative pole GND of electric battery pack of purchasing in NPN triode Q10 emitter stage connects, NPN triode Q10 colelctor electrode is connected to this divider resistance R14, the series connection node of R15, the positive voltage VBAT of electric battery pack of purchasing in the colelctor electrode of this NPN triode Q14 connects, the emitter stage of this NPN triode Q14 meets the negative pole GND of battery BT1 by resistance R17, the emitter stage contact resistance 18 of NPN triode Q14 exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420523124.3U CN204106901U (en) | 2014-09-12 | 2014-09-12 | Vehicle intelligent fire-fighting control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420523124.3U CN204106901U (en) | 2014-09-12 | 2014-09-12 | Vehicle intelligent fire-fighting control device |
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| CN204106901U true CN204106901U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420523124.3U Active CN204106901U (en) | 2014-09-12 | 2014-09-12 | Vehicle intelligent fire-fighting control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958465A (en) * | 2016-05-13 | 2016-09-21 | 北京科诺伟业光电科技有限公司 | Reverse-connection preventing circuit for off-grid control and inversion integrated machine |
| CN109045513A (en) * | 2018-07-09 | 2018-12-21 | 厦门金海晟科技有限公司 | Electric car automatic fire extinguisher |
| CN111111048A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Rail train and fire extinguishing system thereof |
| CN112933499A (en) * | 2021-03-05 | 2021-06-11 | 江西清华实业有限公司 | Intelligent fire extinguishing control module |
-
2014
- 2014-09-12 CN CN201420523124.3U patent/CN204106901U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958465A (en) * | 2016-05-13 | 2016-09-21 | 北京科诺伟业光电科技有限公司 | Reverse-connection preventing circuit for off-grid control and inversion integrated machine |
| CN109045513A (en) * | 2018-07-09 | 2018-12-21 | 厦门金海晟科技有限公司 | Electric car automatic fire extinguisher |
| CN111111048A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Rail train and fire extinguishing system thereof |
| CN112933499A (en) * | 2021-03-05 | 2021-06-11 | 江西清华实业有限公司 | Intelligent fire extinguishing control module |
| CN112933499B (en) * | 2021-03-05 | 2023-08-15 | 江西清华实业有限公司 | Intelligent fire extinguishing control module |
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