CN208189011U - A kind of manual alarm - Google Patents
A kind of manual alarm Download PDFInfo
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- CN208189011U CN208189011U CN201820797547.2U CN201820797547U CN208189011U CN 208189011 U CN208189011 U CN 208189011U CN 201820797547 U CN201820797547 U CN 201820797547U CN 208189011 U CN208189011 U CN 208189011U
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Abstract
The utility model discloses a kind of manual alarm, power supply shares two wires with communicate, can reduce line cost when wiring and reduction difficulty of construction and duration, the practicality are good；Separately, compared with general manual alarm, only directly triggering acousto-optic hint module carries out live acousto-optic hint, the alarm signal that switch module generation is pressed in this case can be sent to host in POWERBUS bus by N76E003 chip main control module, PB331 chip communication transceiver module, it is which manual alarm is alarmed that it timely understands convenient for remote monitoring personnel, be conducive to remote monitoring personnel and know that alert occurs for which specific position as early as possible, the practicality is good.
Description
Technical field
The utility model relates to a kind of manual alarms.
Background technique
Currently, including several manual alarms in a detecting area in conventional type fire alarm system, manual alarm exists
Only play the part of the role of fire detection input signal in entire fire alarm system.It, can not be specific when some subregion is reported a fire
Know it is which detector issues alarm signal in the detecting area, needs that detector is checked in turn in the search coverage.
The phase occurs in fire in this, cannot know that fire occurs for which specific position as early as possible, delay the time, is easy to miss and most starts to put out
The best opportunity of fire.
Therefore, how to overcome above-mentioned defect, it has also become those skilled in the art's important topic urgently to be resolved.
Utility model content
The utility model overcomes the deficiency of above-mentioned technology, provides a kind of manual alarm.
To achieve the above object, the utility model uses following technical proposal:
A kind of manual alarm includes the direct current input interface 1 for being connected in parallel in fire-fighting equipment POWERBUS bus,
The direct current input interface 1 has been sequentially connected with rectifier bridge module 2, diode one-way isolation module 3, DC/DC voltage transformation module
4 and switch module 5, the alarm signal for pressing switch module 5 are pressed for exporting alarm signal when pressing switch
Output end is connected with N76E003 chip main control module 6, is also parallel with PB331 chip between 2 liang of output ends of the rectifier bridge module
Communication receiving/transmission module 7, the PB331 chip communication transceiver module 7 is electrically connected with the N76E003 chip main control module 6, described
LED state indicating lamp module 8 is also electrically connected on N76E003 chip main control module 6.
A kind of manual alarm as described above, the switch module 5 of pressing includes switch S1, resistance R2, Yi Ji electricity
Hold C1, the one end the switch S1 is electrically connected with the 4 one cathode voltage connecting pin of DC/DC voltage transformation module, and switch S1 is another
One end and the one end the resistance R2, the one end capacitor C1 be electrically connected after as the alarm signal output ends for pressing switch module 5 and
The alarm signal input terminal of N76E003 chip main control module 6 is electrically connected, the resistance R2 other end and the capacitor C1 other end, DC/
The ground terminal of D/C voltage conversion module 4 is electrically connected.
A kind of manual alarm as described above, the diode one-way isolation module 3 includes diode D1, described whole
The cathode output end of stream bridge module 2 is electrically connected with the diode D1 anode, and diode D1 cathode and the DC/DC voltage turn
Mold changing 4 electrode input end of block is electrically connected, the cathode output end of the rectifier bridge module 2 and the DC/DC voltage transformation module 4
Negative input is electrically connected.
A kind of manual alarm as described above, the PB331 chip communication transceiver module 7 includes PB331 chip, electricity
Hinder R9, resistance R10, resistance R13, resistance R14 and NPN triode Q6, the one end the resistance R9 and the NPN triode Q6
Collector, rectifier bridge module 2 cathode output end be electrically connected, the resistance R9 other end and the one end the resistance R13,
The PI pin of PB331 chip is electrically connected, and emitter and one end the resistance R14 of the NPN triode Q6 is electrically connected,
The base stage of NPN triode Q6 is electrically connected with the one end the resistance R10, and the resistance R13 other end and the resistance R14 are another
It holds, the cathode output end of rectifier bridge module 2 is electrically connected, the PO pin phase of the resistance R10 other end and the PB331 chip
Electrical connection.
A kind of manual alarm as described above, the LED state indicating lamp module 8 include resistance R1, resistance R8, hair
Optical diode D5 and light emitting diode D3, the one end the resistance R1 and the control signal of N76E003 chip main control module 6 one are defeated
Outlet is electrically connected, and the anode of the resistance R1 other end and the light emitting diode D5 is electrically connected, the one end the resistance R8
It is electrically connected with 6 one control signal output of N76E003 chip main control module, the resistance R8 other end and the light-emitting diodes
The anode of pipe D3 is electrically connected, and the cathode of the cathode of the light emitting diode D5 and the light emitting diode D3, which are electrically connected, to be followed by
The ground terminal of N76E003 chip main control module 6.
Compared with prior art, the utility model has the beneficial effects that
The power supply of this case manual alarm shares two wires with communicating, and can reduce line cost when wiring and reduce construction
Difficulty and duration, the practicality are good；In addition, with general manual alarm, only the directly live acousto-optic of triggering acousto-optic hint module progress is mentioned
Show and compare, the alarm signal that switch module generation is pressed in this case can be logical by N76E003 chip main control module, PB331 chip
News transceiver module is sent to host in POWERBUS bus, which manual alarm timely understands convenient for remote monitoring personnel is
Device is alarmed, and is conducive to remote monitoring personnel and is known that alert occurs for which specific position as early as possible, the practicality is good.
Detailed description of the invention
Fig. 1 is the circuit diagram of this case.
Specific embodiment
The utility model feature and other correlated characteristics are described in further detail by the following examples, in order to same
The understanding of industry technology personnel:
As shown in Figure 1, a kind of manual alarm, includes the direct current for being connected in parallel in fire-fighting equipment POWERBUS bus
Input interface 1, the direct current input interface 1 have been sequentially connected with rectifier bridge module 2, diode one-way isolation module 3, DC/DC electricity
Pressure conversion module 4 and switch module 5 is pressed for export alarm signal when pressing switch, it is described to press switch module 5
Alarm signal output ends be connected with N76E003 chip main control module 6, also parallel connection between 2 liang of output ends of the rectifier bridge module
There are PB331 chip communication transceiver module 7, the PB331 chip communication transceiver module 7 and the N76E003 chip main control module 6
It is electrically connected, is also electrically connected with LED state indicating lamp module 8 on the N76E003 chip main control module 6.
As described above, the power supply of this case manual alarm with communicate share two wires, line cost when wiring can be reduced
It is good with reduction difficulty of construction and duration, the practicality；In addition, with general manual alarm, only directly triggering acousto-optic hint module is carried out
Live acousto-optic hint is compared, this case press switch module 5 generation alarm signal can by N76E003 chip main control module 6,
PB331 chip communication transceiver module 7 is sent to host in POWERBUS bus, and timely understanding convenient for remote monitoring personnel is
Which manual alarm is alarmed, and is conducive to remote monitoring personnel and is known that alert occurs for which specific position as early as possible, practical
Property is good.
As described above, when it is implemented, the switch module 5 of pressing includes switch S1, resistance R2 and capacitor C1,
The one end the switch S1 is electrically connected with the 4 one cathode voltage connecting pin of DC/DC voltage transformation module, the switch S1 other end with
The one end the resistance R2, the one end capacitor C1 be electrically connected after as the alarm signal output ends and N76E003 for pressing switch module 5
The alarm signal input terminal of chip main control module 6 is electrically connected, the resistance R2 other end and the capacitor C1 other end, DC/DC voltage
The ground terminal of conversion module 4 is electrically connected.As described above, when switch S1 is disconnected, the alarm of N76E003 chip main control module 6
Signal input part no-voltage input, when switch S1 is pressed connection, the alarm signal output ends for pressing switch module 5 to
6 output voltage alarm signal of N76E003 chip main control module, solution originating party is just.
As described above, when it is implemented, the diode one-way isolation module 3 includes diode D1, the rectifier bridge
The cathode output end of module 2 is electrically connected with the diode D1 anode, diode D1 cathode and the DC/DC voltage modulus of conversion
4 electrode input end of block is electrically connected, the cathode output end of the rectifier bridge module 2 and 4 cathode of DC/DC voltage transformation module
Input terminal is electrically connected.
As described above, when it is implemented, the PB331 chip communication transceiver module 7 include PB331 chip, resistance R9,
Resistance R10, resistance R13, resistance R14 and NPN triode Q6, the current collection of the one end the resistance R9 and the NPN triode Q6
Pole, rectifier bridge module 2 cathode output end be electrically connected, the resistance R9 other end and the one end the resistance R13, PB331 core
The PI pin of piece is electrically connected, and emitter and one end the resistance R14 of the NPN triode Q6 is electrically connected, NPN triode
The base stage of Q6 is electrically connected with the one end the resistance R10, the resistance R13 other end and the resistance R14 other end, rectifier bridge
The cathode output end of module 2 is electrically connected, and the PO pin of the resistance R10 other end and the PB331 chip is electrically connected.
As described above, when it is implemented, the LED state indicating lamp module 8 includes resistance R1, resistance R8, luminous two
Pole pipe D5 and light emitting diode D3, the one end the resistance R1 and 6 one control signal output of N76E003 chip main control module
Be electrically connected, the anode of the resistance R1 other end and the light emitting diode D5 is electrically connected, the one end the resistance R8 with
6 one control signal output of N76E003 chip main control module is electrically connected, the resistance R8 other end and the light emitting diode
The anode of D3 is electrically connected, and the cathode of the cathode of the light emitting diode D5 and the light emitting diode D3, which are electrically connected, to be followed by
The ground terminal of N76E003 chip main control module 6.
As described above, that this case protection is a kind of manual alarm, all technical sides same or similar with this case structure
Case should all be shown as falling into the protection scope of this case.
Claims (5)
1. a kind of manual alarm, it is characterised in that include that direct current for being connected in parallel in fire-fighting equipment POWERBUS bus is defeated
Incoming interface (1), the direct current input interface (1) be sequentially connected with rectifier bridge module (2), diode one-way isolation module (3),
It DC/DC voltage transformation module (4) and is pressed switch module (5) for exporting alarm signal when pressing switch, it is described to press
The alarm signal output ends of dynamic switch module (5) are connected with N76E003 chip main control module (6), the rectifier bridge module (2) two
Also be parallel with PB331 chip communication transceiver module (7) between output end, the PB331 chip communication transceiver module (7) with it is described
N76E003 chip main control module (6) is electrically connected, and is also electrically connected with LED state on the N76E003 chip main control module (6) and is referred to
Show lamp module (8).
2. a kind of manual alarm according to claim 1, it is characterised in that the switch module (5) of pressing includes out
S1, resistance R2 and capacitor C1, the one end the switch S1 is closed to connect with (4) one cathode voltage of DC/DC voltage transformation module
End is electrically connected, and the switch S1 other end is used as after being electrically connected with the one end the resistance R2, the one end capacitor C1 and presses switch module
(5) alarm signal output ends are electrically connected with the alarm signal input terminal of N76E003 chip main control module (6), the resistance R2
The ground terminal of the other end and the capacitor C1 other end, DC/DC voltage transformation module (4) is electrically connected.
3. a kind of manual alarm according to claim 1, it is characterised in that diode one-way isolation module (3) packet
Diode D1 is included, cathode output end and the diode D1 anode of the rectifier bridge module (2) are electrically connected, diode D1
Cathode is electrically connected with DC/DC voltage transformation module (4) electrode input end, the cathode output of the rectifier bridge module (2)
End is electrically connected with DC/DC voltage transformation module (4) negative input.
4. a kind of manual alarm according to claim 1, it is characterised in that the PB331 chip communication transceiver module
It (7) include PB331 chip, resistance R9, resistance R10, resistance R13, resistance R14 and NPN triode Q6, the resistance R9
One end is electrically connected with the collector of the NPN triode Q6, the cathode output end of rectifier bridge module (2), and the resistance R9 is another
One end and the PI pin of the one end the resistance R13, PB331 chip are electrically connected, the emitter of the NPN triode Q6 with it is described
The one end resistance R14 is electrically connected, and the base stage of NPN triode Q6 is electrically connected with the one end the resistance R10, and the resistance R13 is another
One end and the cathode output end of the resistance R14 other end, rectifier bridge module (2) are electrically connected, the resistance R10 other end with
The PO pin of the PB331 chip is electrically connected.
5. a kind of manual alarm according to claim 1, it is characterised in that LED state indicating lamp module (8) packet
Resistance R1, resistance R8, light emitting diode D5 and light emitting diode D3, the one end the resistance R1 and N76E003 chip master are included
Control (6) one control signal output of module is electrically connected, the positive phase of the resistance R1 other end and the light emitting diode D5
Electrical connection, the one end the resistance R8 are electrically connected with (6) one control signal output of N76E003 chip main control module, the electricity
The resistance R8 other end and the anode of the light emitting diode D3 are electrically connected, the cathode of the light emitting diode D5 and described luminous two
The cathode of pole pipe D3, which is electrically connected, is followed by the ground terminal of N76E003 chip main control module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820797547.2U CN208189011U (en) | 2018-05-25 | 2018-05-25 | A kind of manual alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820797547.2U CN208189011U (en) | 2018-05-25 | 2018-05-25 | A kind of manual alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189011U true CN208189011U (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820797547.2U Active CN208189011U (en) | 2018-05-25 | 2018-05-25 | A kind of manual alarm |
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| Country | Link |
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| CN (1) | CN208189011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675609A (en) * | 2019-11-04 | 2020-01-10 | 成都四为电子信息股份有限公司 | Manual alarm system |
-
2018
- 2018-05-25 CN CN201820797547.2U patent/CN208189011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675609A (en) * | 2019-11-04 | 2020-01-10 | 成都四为电子信息股份有限公司 | Manual alarm system |
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