CN206312320U - Access the intelligent nursing communication system host of fire-fighting signal - Google Patents
Access the intelligent nursing communication system host of fire-fighting signal Download PDFInfo
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- CN206312320U CN206312320U CN201621434699.3U CN201621434699U CN206312320U CN 206312320 U CN206312320 U CN 206312320U CN 201621434699 U CN201621434699 U CN 201621434699U CN 206312320 U CN206312320 U CN 206312320U
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Abstract
The utility model is related to nursing communicating technical field, specifically related to a kind of intelligent nursing communication system host for accessing fire-fighting signal, including fire alarm input terminal, alarm bell input terminal and extension set binding post, the fire alarm lead-out terminal of fire protection warning main frame is connected to fire-fighting signal and detects circuit by fire alarm input terminal, the fire-fighting signal detection circuit is connected to host CPU, the alarm bell lead-out terminal of fire protection warning main frame is connected to switching switch input all the way by alarm bell input terminal, another road input of switching switch is connected to main frame ring chip, switching switch control terminal is connected to host CPU, switching output switching terminal concatenates main machine loudspeaker and extension set binding post respectively by signal amplification circuit, extension set binding post is connected to extension set by extension set bus.The utility model plays fire-fighting alarm signal to nurse station and ward in time after the startup of fire fighting in hospital system, notifies that personnel are evacuated, and at utmost reduces personnel and property loss.
Description
Technical field
The utility model is related to nursing communicating technical field, and in particular to a kind of intelligent nursing communication of access fire-fighting signal
System host.
Background technology
Intelligent nursing communication system host, in hospital inpatient area, is communicated for the extension set with each room, is
Extension set provides required power supply, data message, and it mainly includes host CPU, ring chip, loudspeaker, signal amplification circuit and divides
Machine binding post, the ring chip is connected to host CPU, and signal amplification circuit is connected to main machine loudspeaker and extension set terminals
Son, extension set binding post is connected to each extension set by extension set bus.The fire protection warning main frame of existing medical space is mainly installed on
The position such as hospital corridors or stairs port, only alarms when there is the condition of a fire in its installation site, is unfavorable for the timely diffusion of fire alarm information,
Influence the condition of a disaster treatment effeciency.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is：A kind of intelligence shield for accessing fire-fighting signal is provided
Reason communication system host, after the startup of fire fighting in hospital system, plays fire-fighting alarm signal, notifier to nurse station and ward in time
Member is evacuated, and at utmost reduces personnel and property loss.
The utility model by technical scheme that solution its technical problem is used for：
The intelligent nursing communication system host for accessing fire-fighting signal, including fire alarm input terminal, alarm bell input terminal
With extension set binding post, the fire alarm lead-out terminal of fire protection warning main frame is connected to fire-fighting signal and detects electricity by fire alarm input terminal
Road, the fire-fighting signal detection circuit is connected to host CPU, and the alarm bell lead-out terminal of fire protection warning main frame passes through alarm bell input
Son is connected to switching switch input all the way, and another road input of switching switch is connected to main frame ring chip, switching switch control
End processed is connected to host CPU, and switching output switching terminal concatenates main machine loudspeaker and extension set terminals respectively by signal amplification circuit
Son, extension set binding post is connected to extension set by extension set bus.
When fire protection warning Host Detection to have the condition of a fire when, the fire alarm lead-out terminal of fire protection warning main frame can export 24V direct currents
Voltage, 24V DC voltages are connected to the fire alarm input terminal of intelligent nursing host computer communication, are connected 24V voltages by this terminal
It is connected to the fire-fighting signal detection circuit inside intelligent nursing host computer communication, after having detected 24V voltages, fire-fighting signal detection circuit
This voltage is sent to host CPU treatment, host CPU judges the input voltage for having 24V really, it is believed that be have fire alarm defeated
Enter, the switching switch input terminal inside intelligent nursing host computer communication will be got to and be connected with alarm bell input terminal all the way, it is alert
Bell signal is exported by after signal amplification circuit points of two-way, wherein connecing the main frame loudspeaker inside intelligent nursing communication system host all the way
, make main machine loudspeaker sounding, because intelligent nursing host computer communication is arranged on nurse station, fire-fighting system so can be heard in nurse station
Extension set bus is sent on the alarm bell signal of system, another road, and at this moment main frame opens all extension sets, and alarm bell signal will be reached in ward
All extension sets, so as to realize that ward, nurse station can in time hear the alarm signal that fire protection warning main frame is passed over, so as to timely
Notify that personnel are evacuated, at utmost reduce personnel and property loss.
The fire-fighting signal detection circuit includes diode D1, circuit of three-terminal voltage-stabilizing integrated 7805 and optocoupler KPS2801, institute
State 1 pin that diode D1 negative electrodes connect circuit of three-terminal voltage-stabilizing integrated 7805,2 pin and 1 pin of circuit of three-terminal voltage-stabilizing integrated 7805 it
Between serial capacitance C1, serial capacitance C2 between 2 pin and 3 pin of circuit of three-terminal voltage-stabilizing integrated 7805, the integrated electricity of three-terminal voltage-stabilizing
3 pin on road 7805 are connected to 1 pin of optocoupler KPS2801,2 pin and the diode D1 sun of optocoupler KPS2801 by current-limiting resistance R1
Pole is connected to fire alarm input terminal, and 3 pin and 4 pin of optocoupler KPS2801 are connected to host CPU, when having fire alarm, fire alarm
Signal voltage is added to 1 pin of circuit of three-terminal voltage-stabilizing integrated 7805,3 pin of circuit of three-terminal voltage-stabilizing integrated 7805 by diode D1
Output 5v voltages, 5v voltages have by being added to the input of optocoupler KPS2801, optocoupler input after current-limiting resistance R1 current limlitings
After signal, the pin of output end 4 of optocoupler will be allowed to export low level, this low level output to host CPU, host CPU is detected
After low level, fire alarm has been taken as.
Compared with prior art, the utility model has the advantages that：
The utility model plays fire-fighting alarm signal to nurse station and ward in time after the startup of fire fighting in hospital system, leads to
Know that personnel are evacuated, at utmost reduce personnel and property loss.When there is fire to occur, after fire-fighting system starts, fire-fighting
Data can be sent to nursing communicating main frame by system by fire alarm input terminal and alarm bell input terminal simultaneously, and nursing communicating main frame is received
To after fire-fighting signal, can be processed as emergency, fire-fighting alarm signal can be played in nurse station, ward, to notify in time
Personnel are evacuated, and at utmost reduce personnel and property loss.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is fire-fighting signal detection circuit theory diagrams.
In figure：1st, fire alarm input terminal；2nd, alarm bell input terminal；3rd, extension set binding post；4th, fire protection warning main frame；5th, fire
Alert lead-out terminal；6th, fire-fighting signal detection circuit；7th, host CPU；8th, alarm bell lead-out terminal；9th, switching switch；10th, main frame ring
Chip；11st, signal amplification circuit；12nd, main machine loudspeaker；13rd, extension set.
Specific embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in figure 1, the intelligent nursing communication system host for accessing fire-fighting signal described in the utility model, including fire alarm is defeated
Enter terminal 1, alarm bell input terminal 2 and extension set binding post 3, the fire alarm lead-out terminal 5 of fire protection warning main frame 4 is input into by fire alarm
Terminal 1 is connected to fire-fighting signal detection circuit 6, and the fire-fighting signal detection circuit 6 is connected to host CPU 7, fire protection warning main frame
4 alarm bell lead-out terminal 8 is connected to switching 9 one road inputs of switch by alarm bell input terminal 2, and 9 another roads of switching switch are defeated
Enter end and be connected to main frame ring chip 10, switching 9 control ends of switch are connected to host CPU 7, and switching 9 output ends of switch are by letter
Number amplifying circuit 11 concatenates main machine loudspeaker 12 and extension set binding post 3 respectively, and extension set binding post 3 is connected to by extension set bus
Extension set 13.
As shown in Fig. 2 the fire-fighting signal detection circuit 6 includes diode D1, circuit of three-terminal voltage-stabilizing integrated 7805 and light
Coupling KPS2801, the diode D1 negative electrodes connect 1 pin of circuit of three-terminal voltage-stabilizing integrated 7805, circuit of three-terminal voltage-stabilizing integrated 7805
2 pin and 1 pin between serial capacitance C1, serial capacitance C2, described three between 2 pin and 3 pin of circuit of three-terminal voltage-stabilizing integrated 7805
3 pin of end integrated regulator 7805 are connected to 1 pin of optocoupler KPS2801,2 pin of optocoupler KPS2801 by current-limiting resistance R1
Fire alarm input terminal 1 is connected to diode D1 anodes, 3 pin and 4 pin of optocoupler KPS2801 are connected to host CPU 7, when there is fire
When alert signal, fire alarm voltage is added to 1 pin of circuit of three-terminal voltage-stabilizing integrated 7805, three-terminal voltage-stabilizing collection by diode D1
3 pin into circuit 7805 export 5v voltages, and 5v voltages are by being added to the input of optocoupler KPS2801 after current-limiting resistance R1 current limlitings
End, after optocoupler input has signal, will allow the pin of output end 4 of optocoupler to export low level, this low level output to main frame
CPU7, after host CPU 7 detects low level, has been taken as fire alarm.
When fire protection warning main frame 4 has detected the condition of a fire, it is straight that the fire alarm lead-out terminal 5 of fire protection warning main frame 4 can export 24V
Stream voltage, 24V DC voltages are connected to the fire alarm input terminal 1 of intelligent nursing host computer communication, by this terminal by 24V voltages
It is connected to the fire-fighting signal detection circuit 6 inside intelligent nursing host computer communication, after having detected 24V voltages, fire-fighting signal detection
This voltage is sent to host CPU 7 and processed by circuit 6, and host CPU 7 judges the input voltage for having 24V really, it is believed that be have fire
Alert signal input, 9 inputs of switch of the switching inside intelligent nursing host computer communication will be got to be connected with alarm bell input terminal 2
All the way, alarm bell signal is exported by after signal amplification circuit 11 points of two-way, wherein connecing intelligent nursing communication system host all the way
Internal main machine loudspeaker 12, makes the sounding of main machine loudspeaker 12, because intelligent nursing host computer communication is arranged on nurse station, so in nurse
Standing can hear the alarm bell signal of fire-fighting system, and extension set bus is sent on another road, and at this moment main frame opens all extension sets 13, alarm bell letter
The all extension sets 13 in ward number will be reached, so as to realize that ward, nurse station can in time hear that fire protection warning main frame 4 was transmitted
The alarm signal come.
Claims (2)
1. it is a kind of access fire-fighting signal intelligent nursing communication system host, it is characterised in that including fire alarm input terminal (1),
Alarm bell input terminal (2) and extension set binding post (3), the fire alarm lead-out terminal (5) of fire protection warning main frame (4) are input into by fire alarm
The fire-fighting signal that terminal (1) is connected to detects circuit (6), and the fire-fighting signal detects that circuit (6) is connected to host CPU (7), fire-fighting
The alarm bell lead-out terminal (8) of alarm host machine (4) is connected to switching switch (9) input all the way by alarm bell input terminal (2), cuts
Change another road input of switch (9) and be connected to main frame ring chip (10), switching switch (9) control end is connected to host CPU
(7), switching switch (9) output end concatenates main machine loudspeaker (12) and extension set binding post respectively by signal amplification circuit (11)
(3), extension set binding post (3) is connected to extension set (13) by extension set bus.
2. it is according to claim 1 access fire-fighting signal intelligent nursing communication system host, it is characterised in that it is described to disappear
Anti- signal deteching circuit (6) includes diode D1, circuit of three-terminal voltage-stabilizing integrated 7805 and optocoupler KPS2801, the diode D1
Negative electrode connects 1 pin of circuit of three-terminal voltage-stabilizing integrated 7805, serial capacitance between 2 pin and 1 pin of circuit of three-terminal voltage-stabilizing integrated 7805
C1, serial capacitance C2 between 2 pin and 3 pin of circuit of three-terminal voltage-stabilizing integrated 7805,3 pin of the circuit of three-terminal voltage-stabilizing integrated 7805
1 pin of optocoupler KPS2801 is connected to by current-limiting resistance R1,2 pin and the diode D1 anodes of optocoupler KPS2801 are connected to fire alarm
Input terminal (1), 3 pin and 4 pin of optocoupler KPS2801 are connected to host CPU (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434699.3U CN206312320U (en) | 2016-12-23 | 2016-12-23 | Access the intelligent nursing communication system host of fire-fighting signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434699.3U CN206312320U (en) | 2016-12-23 | 2016-12-23 | Access the intelligent nursing communication system host of fire-fighting signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312320U true CN206312320U (en) | 2017-07-07 |
Family
ID=59245777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434699.3U Active CN206312320U (en) | 2016-12-23 | 2016-12-23 | Access the intelligent nursing communication system host of fire-fighting signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312320U (en) |
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2016
- 2016-12-23 CN CN201621434699.3U patent/CN206312320U/en active Active
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| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 9509, Qinglongshan Road, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong Yahua Electronics Co.,Ltd. Address before: No.8, Taimei Road, high tech Zone, Zibo City, Shandong Province Patentee before: Shandong Yahua Electronics Co.,Ltd. |