CN208189003U - A kind of fire-fighting display device of floor - Google Patents

Abstract

The utility model discloses a kind of fire-fighting display devices of floor, it can be arranged on each floor as needed, the fire-fighting display device of current floor can be connect by direct current input interface with by the fire-fighting equipment POWERBUS bus of current floor, it is powered and communicates shared two wires, line cost when wiring can be reduced and reduce difficulty of construction and duration, practicability is good, STM32F103RF chip main control module passes through host communication on PB331 chip communication transceiver module and POWERBUS bus, it is easily checked each floor fire information and carries out related operation when patrolling convenient for fire-control patrol personnel to current floor, the practicality is good, overcoming patrolman can only be the case where fire alarm system host just can see each floor fire information；In addition, being also electrically connected with controlled auditory tone cues module on STM32F103RF chip main control module, such as easily prompt each floor personnel it is noted that situation when urgent alert occurs convenient for auditory tone cues control.

Description

A kind of fire-fighting display device of floor

Technical field

The utility model relates to a kind of fire-fighting display devices of floor.

Background technique

Currently, in conventional type fire alarm system, patrol officer, must it should be understood that when the operation conditions of current fire alarm system Fire alarm system host, which need be arrived, can just see, while also have to operate on host to the noise reduction of fire alarm system operation. In this way, the specified place that cracking cannot be understood fire alarm when fire alarm occurs and occur, while cannot disappear in time in fire alarm wrong report Sound raises fear.

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 fire-fighting display device of floor.

To achieve the above object, the utility model uses following technical proposal:

A kind of fire-fighting display device of floor 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 Conversion module 4 and STM32F103RF chip main control module 5 are pressed, is parallel between 2 liang of output ends of the rectifier bridge module PB331 chip communication transceiver module 6, the PB331 chip communication transceiver module 6 and the STM32F103RF chip main control Module 5 is electrically connected, and has also been electrically connected key module 7, controlled sound on the STM32F103RF chip main control module 5 Cue module 8, data memory module 9 and LCD display module 10.

A kind of fire-fighting display device of floor as described above, the diode one-way isolation module 3 includes two poles Pipe D6,2 cathode output end of rectifier bridge module are electrically connected with the diode D6 anode, the diode D6 negative terminal and institute It states 4 electrode input end of DC/DC voltage transformation module to be electrically connected, 2 cathode output end of rectifier bridge module and DC/DC electricity Pressure 4 negative input of conversion module is electrically connected.

A kind of fire-fighting display device of floor as described above, the PB331 chip communication transceiver module 6 include PB331 chip, resistance R33, resistance R34, resistance R35, resistance R36 and NPN triode Q7, the one end the resistance R33 and institute The cathode output end of the collector, rectifier bridge module 2 of stating NPN triode Q7 is electrically connected, the resistance R33 other end with it is described Resistance R34 one end, PB331 chip PI pin be electrically connected, the emitter of the NPN triode Q7 and the resistance R36 mono- End is electrically connected, and the base stage of NPN triode Q7 is electrically connected with the one end the resistance R35, the resistance R34 other end with it is described The resistance R36 other end, rectifier bridge module 2 cathode output end be electrically connected, the resistance R35 other end and the PB331 core The PO pin of piece is electrically connected

A kind of fire-fighting display device of floor as described above, the controlled auditory tone cues module 8 includes resistance R19, resistance R20, NPN triode Q6 and loudspeaker SPEAKER, the one end the loudspeaker SPEAKER and DC/DC electricity Pressure 4 cathode voltage connecting pin of conversion module is electrically connected, the loudspeaker SPEAKER other end and the one end resistance R19 phase Electrical connection, the resistance R19 other end is electrically connected with the NPN triode Q6 collector, the NPN triode Q6 base stage and The one end the resistance R20 is electrically connected, and the resistance R20 other end is defeated as the controlled control of auditory tone cues module 8 signal Enter end to be electrically connected with the STM32F103RF chip main control module 5, the NPN triode Q6 emitter and DC/DC electricity Pressure 4 ground terminal of conversion module is electrically connected.

A kind of fire-fighting display device of floor as described above, on the STM32F103RF chip main control module 5 also It is electrically connected with working station indicator module 11.

Compared with prior art, the utility model has the beneficial effects that

This case fire-fighting display device can be arranged on each floor as needed, and the fire-fighting display device of current floor can It is connect by direct current input interface with by the fire-fighting equipment POWERBUS bus of current floor, power and communicates shared two Line can reduce line cost when wiring and reduce difficulty of construction and duration, and practicability is good, STM32F103RF chip master control Molding block is patrolled by host communication on PB331 chip communication transceiver module and POWERBUS bus convenient for fire-control patrol personnel Each floor fire information is easily checked when finding current floor and carries out related operation, and the practicality is good, overcomes inspection Personnel can only be the case where fire alarm system host just can see each floor fire information；In addition, STM32F103RF chip master control molding Controlled auditory tone cues module is also electrically connected on block, such as easily prompt is each when urgent alert occurs convenient for auditory tone cues control Floor personnel are it is noted that situation.

Detailed description of the invention

Fig. 1 is one of circuit diagram of this case.

Fig. 2 is the two of the circuit diagram of this case.

Fig. 3 is the three of the circuit diagram of this case.

Fig. 4 is the four of the circuit diagram of this case.

Fig. 5 is the five of the circuit diagram of this case.

Fig. 6 is the six of the circuit diagram of this case.

Fig. 7 is the seven of 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 Fig. 1-Fig. 7, a kind of fire-fighting display device of floor, includes for being connected in parallel on fire-fighting equipment Direct current input interface 1 in POWERBUS bus, the direct current input interface 1 have been sequentially connected with rectifier bridge module 2, diode list To isolation module 3, DC/DC voltage transformation module 4 and STM32F103RF chip main control module 5, the rectifier bridge module 2 Be parallel with PB331 chip communication transceiver module 6 between two output ends, the PB331 chip communication transceiver module 6 with it is described STM32F103RF chip main control module 5 is electrically connected, and is also electrically connected on the STM32F103RF chip main control module 5 There are key module 7, controlled auditory tone cues module 8, data memory module 9 and LCD display module 10.

As described above, this case fire-fighting display device can be arranged on each floor, the fire-fighting of current floor as needed Display device can connect by direct current input interface 1 with by the fire-fighting equipment POWERBUS bus of current floor, power supply and It communicating and shares two wires, line cost when wiring can be reduced and reduce difficulty of construction and duration, practicability is good, STM32F103RF chip main control module 5 passes through host communication in PB331 chip communication transceiver module 6 and POWERBUS bus, It easily checks each floor fire information and carries out related operation when patrolling convenient for fire-control patrol personnel to current floor, Practicability is good, and overcoming patrolman can only be the case where fire alarm system host just can see each floor fire information；In addition, It is also electrically connected with controlled auditory tone cues module 8 on STM32F103RF chip main control module 5, such as exists convenient for auditory tone cues control Easily prompt each floor personnel it is noted that situation when urgent alert occurs.

As described above, when it is implemented, the diode one-way isolation module 3 includes diode D6, the rectifier bridge 2 cathode output end of module is electrically connected with the diode D6 anode, and the diode D6 negative terminal and the DC/DC voltage are converted 4 electrode input end of module is electrically connected, 2 cathode output end of rectifier bridge module 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 6 includes PB331 chip, resistance R33, resistance R34, resistance R35, resistance R36 and NPN triode Q7, the one end the resistance R33 and the NPN triode Q7 Collector, rectifier bridge module 2 cathode output end be electrically connected, the resistance R33 other end and described resistance R34 one end, The PI pin of PB331 chip is electrically connected, and emitter and one end the resistance R36 of the NPN triode Q7 is electrically connected, The base stage of NPN triode Q7 is electrically connected with the one end the resistance R35, and the resistance R34 other end and the resistance R36 are another It holds, the cathode output end of rectifier bridge module 2 is electrically connected, the PO pin phase of the resistance R35 other end and the PB331 chip It is electrically connected

As described above, when it is implemented, the controlled auditory tone cues module 8 includes resistance R19, resistance R20, NPN tri- Pole pipe Q6 and loudspeaker SPEAKER, 4 anode electricity of the one end the loudspeaker SPEAKER and the DC/DC voltage transformation module Pressure connecting pin is electrically connected, and the loudspeaker SPEAKER other end is electrically connected with the one end the resistance R19, the resistance R19 The other end is electrically connected with the NPN triode Q6 collector, the NPN triode Q6 base stage and the one end resistance R20 phase Electrical connection, the resistance R20 other end as controlled 8 control signal input of auditory tone cues module with it is described STM32F103RF chip main control module 5 is electrically connected, the NPN triode Q6 emitter and the DC/DC voltage transformation module 4 ground terminals are electrically connected.

As described above, when it is implemented, being also electrically connected with work shape on the STM32F103RF chip main control module 5 State indicating lamp module 11.

As described above, this case protection be a kind of floor fire-fighting display device, all or phases identical as this case structure Close technical solution should all be shown as falling into the protection scope of this case.

Claims (5)

1. a kind of fire-fighting display device of floor, it is characterised in that include for being connected in parallel on fire-fighting equipment POWERBUS bus On direct current input interface (1), 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 STM32F103RF chip main control module (5), the rectifier bridge module Be parallel with PB331 chip communication transceiver module (6) between (2) two output ends, the PB331 chip communication transceiver module (6) with The STM32F103RF chip main control module (5) is electrically connected, and also divides on the STM32F103RF chip main control module (5) It is not electrically connected with key module (7), controlled auditory tone cues module (8), data memory module (9) and LCD display module (10)。

2. a kind of fire-fighting display device of floor according to claim 1, it is characterised in that the diode unidirectionally every It include diode D6 from module (3), rectifier bridge module (2) cathode output end is mutually electrically connected with the diode D6 anode It connects, the diode D6 negative terminal is electrically connected with DC/DC voltage transformation module (4) electrode input end, the rectifier bridge mould Block (2) cathode output end is electrically connected with DC/DC voltage transformation module (4) negative input.

3. a kind of fire-fighting display device of floor according to claim 1, it is characterised in that the PB331 chip communication Transceiver module (6) includes PB331 chip, resistance R33, resistance R34, resistance R35, resistance R36 and NPN triode Q7, institute The cathode output end of the collector, rectifier bridge module (2) of stating the one end resistance R33 and the NPN triode Q7 is electrically connected, described The resistance R33 other end and the PI pin of described resistance R34 one end, PB331 chip are electrically connected, the hair of the NPN triode Q7 Emitter-base bandgap grading is electrically connected with the one end the resistance R36, and the base stage of NPN triode Q7 is electrically connected with the one end the resistance R35, described The resistance R34 other end and the cathode output end of the resistance R36 other end, rectifier bridge module (2) are electrically connected, the resistance The R35 other end and the PO pin of the PB331 chip are electrically connected.

4. a kind of fire-fighting display device of floor according to claim 1, it is characterised in that the controlled auditory tone cues Module (8) includes resistance R19, resistance R20, NPN triode Q6 and loudspeaker SPEAKER, the loudspeaker SPEAKER One end is electrically connected with DC/DC voltage transformation module (4) the cathode voltage connecting pin, the loudspeaker SPEAKER other end It is electrically connected with the one end the resistance R19, the resistance R19 other end is electrically connected with the NPN triode Q6 collector, institute It states NPN triode Q6 base stage to be electrically connected with the one end the resistance R20, the resistance R20 other end is as the controlled sound Cue module (8) control signal input is electrically connected with the STM32F103RF chip main control module (5), tri- pole NPN Pipe Q6 emitter is electrically connected with DC/DC voltage transformation module (4) ground terminal.

5. a kind of fire-fighting display device of floor according to any one of claims 1-4, it is characterised in that described Working station indicator module (11) are also electrically connected on STM32F103RF chip main control module (5).