CN208127983U - Two lines bus communicates fire-fighting emergency power supply - Google Patents
Two lines bus communicates fire-fighting emergency power supply Download PDFInfo
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- CN208127983U CN208127983U CN201820675674.5U CN201820675674U CN208127983U CN 208127983 U CN208127983 U CN 208127983U CN 201820675674 U CN201820675674 U CN 201820675674U CN 208127983 U CN208127983 U CN 208127983U
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Abstract
The utility model discloses a kind of two lines bus to communicate fire-fighting emergency power supply, including input interface, MCU, main electricity power supply circuit, stand-by power supply circuit, the switch between alternating current and standby battery circuit and hybrid circuit, the input interface is connect with the MCU, for receiving host computer order and sending it to the MCU, the main electric power supply circuit and stand-by power supply circuit with the switch between alternating current and standby battery circuit connection, the MCU also with the switch between alternating current and standby battery circuit connection, equipment is set to be in main electric working condition and standby electric working condition for controlling the switch between alternating current and standby battery circuit, the hybrid circuit respectively with the MCU and the switch between alternating current and standby battery circuit connection.The two lines bus for implementing the utility model communicates fire-fighting emergency power supply, has the advantages that：It is able to achieve two-wire system power supply and communication, construction cost can be substantially reduced.
Description
Technical field
The utility model relates to fire-fighting emergent field, in particular to a kind of two lines bus communicates fire-fighting emergency power supply.
Background technique
Intelligent evacuation system is by intelligent evacuation system control host, fire-fighting emergency power supply, fire-fighting emergent identification lamp tool, disappears
A set of intelligent fire evacuating system of the plurality of devices such as fire-proof alarm host machine and fire detector composition.Wherein fire-fighting emergent electricity
Source belongs to a part of the system, and the power supply and communication between traditional fire-fighting emergency power supply and other equipment use four-wire system.Four
The system of line is laid with higher cost, and wiring is easy to obscure.Two lines bus technology is existing more mature technology, and application is very wide
It is general, but be also not used on fire-fighting emergency power supply.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide one kind and be able to achieve
Two-wire system power supply and communication, the two lines bus communication fire-fighting emergency power supply that construction cost can be substantially reduced.
Technical solution adopted by the utility model to solve its technical problems is：Construct a kind of two lines bus communication fire-fighting emergent
Power supply, including input interface, MCU, main electric power supply circuit, stand-by power supply circuit, the switch between alternating current and standby battery circuit and hybrid circuit, it is described
Input interface is connect, for receiving host computer order and sending it to the MCU with the MCU, the main electric power supply circuit
With stand-by power supply circuit with the switch between alternating current and standby battery circuit connection, the MCU also with the switch between alternating current and standby battery circuit connection, use
Equipment is set to be in main electric working condition and standby electric working condition, the hybrid circuit difference in controlling the switch between alternating current and standby battery circuit
With the MCU and the switch between alternating current and standby battery circuit connection.
It further include communication control circuit in two lines bus described in the utility model communication fire-fighting emergency power supply, it is described logical
News control circuit is connect with the MCU and hybrid circuit respectively.
It further include that data transmission blocks and output connect in two lines bus described in the utility model communication fire-fighting emergency power supply
Mouthful, the hybrid circuit is connect by the data transmission blocks with the output interface.
In two lines bus described in the utility model communication fire-fighting emergency power supply, the stand-by power supply circuit is battery power supply
Circuit.
In two lines bus described in the utility model communication fire-fighting emergency power supply, the data transmission blocks, which use, line number
According to transmitter or wireless data communication module.
The two lines bus for implementing the utility model communicates fire-fighting emergency power supply, has the advantages that：Due to being equipped with input
Interface, MCU, main electric power supply circuit, stand-by power supply circuit, the switch between alternating current and standby battery circuit and hybrid circuit, input interface receive upper
Machine order is simultaneously sent to MCU, and MCU control the switch between alternating current and standby battery circuit makes equipment be in main electric working condition and standby electric working condition,
The signal that will be transmitted simultaneously passes through hybrid circuit by signal loading on the current supply circuit of two-wire system, and realization two wires powers and leads to
News, therefore the utility model is able to achieve two-wire system power supply and communication, can substantially reduce construction cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in the utility model two lines bus communication fire-fighting emergency power supply one embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the utility model two lines bus communication fire-fighting emergency power supply embodiment, which communicates fire-fighting emergency power supply
Structural schematic diagram is as shown in Figure 1.In Fig. 1, two lines bus communication fire-fighting emergency power supply includes input interface 1, MCU2, main electricity power supply
Circuit 3, stand-by power supply circuit 4, the switch between alternating current and standby battery circuit 5 and hybrid circuit 6, input interface 1 are connect, for receiving with MCU2
Position machine order simultaneously sends it to MCU2, and main electricity power supply circuit 3 and stand-by power supply circuit 4 are connect with the switch between alternating current and standby battery circuit 5,
MCU2 also connect with the switch between alternating current and standby battery circuit 5, so that equipment is in main electric working condition and standby for controlling the switch between alternating current and standby battery circuit 5
Electric working condition, hybrid circuit 6 are connect with MCU2 and the switch between alternating current and standby battery circuit 5 respectively.
In the present embodiment, input interface 1 receives host computer order and sends it to MCU2, and MCU2 controls the switch between alternating current and standby battery
Circuit 5 makes equipment be in main electric working condition and standby electric working condition, while signal is passed through hybrid circuit 6 for signal loading
On the current supply circuit of two-wire system, two-wire system power supply and communication are realized.Therefore the utility model is able to achieve two-wire system power supply and leads to
News can substantially reduce construction cost.
It is noted that above-mentioned MCU2 uses single-chip microcontroller in the prior art, above-mentioned stand-by power supply electricity in the present embodiment
Road 4 is battery feed circuit, and above-mentioned hybrid circuit 6 uses circuit structure in the prior art.
In the present embodiment, it further includes communication control circuit 7, communication control circuit 7 which, which communicates fire-fighting emergency power supply,
It is connect respectively with MCU2 and hybrid circuit 6, which can use structure in the prior art.
In the present embodiment, two lines bus communication fire-fighting emergency power supply further includes data transmission blocks 8 and output interface 9, is mixed
Circuit 6 is closed to connect by data transmission blocks 8 with output interface 9.Data transmission blocks 8 can use cable data transmitter,
Or wireless data communication module is used, the flexibility and diversity of communication can be increased in this way.When using wireless data communication
When module, bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA mould can be
Block, TD-SCDMA module, Zigbee module or LoRa module etc..
In short, being two lines bus communication fire-fighting emergent electricity the utility model proposes a kind of fire-fighting emergency power supply of two-wire system
Source.Two lines bus communication fire-fighting emergency power supply is able to achieve two-wire system power supply and communication, can substantially reduce construction cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of two lines bus communicates fire-fighting emergency power supply, which is characterized in that including input interface, MCU, main electric power supply circuit, standby
With power supply circuit, the switch between alternating current and standby battery circuit and hybrid circuit, the input interface is connect, for receiving host computer with the MCU
Order and send it to the MCU, the main electric power supply circuit and stand-by power supply circuit with the switch between alternating current and standby battery circuit
Connection, the MCU also make equipment be in master with the switch between alternating current and standby battery circuit connection, for controlling the switch between alternating current and standby battery circuit
Electric working condition and standby electric working condition, the hybrid circuit respectively with the MCU and the switch between alternating current and standby battery circuit connection.
2. two lines bus according to claim 1 communicates fire-fighting emergency power supply, which is characterized in that further include Communication Control electricity
Road, the communication control circuit are connect with the MCU and hybrid circuit respectively.
3. two lines bus according to claim 2 communicates fire-fighting emergency power supply, which is characterized in that further include data transmission blocks
And output interface, the hybrid circuit are connect by the data transmission blocks with the output interface.
4. communicating fire-fighting emergency power supply to two lines bus described in 3 any one according to claim 1, which is characterized in that described standby
It is battery feed circuit with power supply circuit.
5. two lines bus according to claim 3 communicates fire-fighting emergency power supply, which is characterized in that the data transmission blocks are adopted
With cable data transmitter or wireless data communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675674.5U CN208127983U (en) | 2018-05-07 | 2018-05-07 | Two lines bus communicates fire-fighting emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675674.5U CN208127983U (en) | 2018-05-07 | 2018-05-07 | Two lines bus communicates fire-fighting emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127983U true CN208127983U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820675674.5U Active CN208127983U (en) | 2018-05-07 | 2018-05-07 | Two lines bus communicates fire-fighting emergency power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640480A (en) * | 2018-12-20 | 2019-04-16 | 中川电气科技有限公司 | A kind of control assembly of emergency lighting centrally connected power source |
-
2018
- 2018-05-07 CN CN201820675674.5U patent/CN208127983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640480A (en) * | 2018-12-20 | 2019-04-16 | 中川电气科技有限公司 | A kind of control assembly of emergency lighting centrally connected power source |
| CN109640480B (en) * | 2018-12-20 | 2020-01-14 | 中川电气科技有限公司 | Control assembly of emergency lighting centralized power supply |
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