CN207766598U - A kind of emergent lamp control system - Google Patents
A kind of emergent lamp control system Download PDFInfo
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- CN207766598U CN207766598U CN201721520475.9U CN201721520475U CN207766598U CN 207766598 U CN207766598 U CN 207766598U CN 201721520475 U CN201721520475 U CN 201721520475U CN 207766598 U CN207766598 U CN 207766598U
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- emergency light
- light unit
- master controller
- lamp control
- state
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Abstract
The utility model discloses a kind of emergent lamp control system, the system comprises：Master controller and multiple emergency light units, the master controller are connect with each emergency light unit using serial line interface, and independent serial line interface address is arranged for each emergency light unit；It is provided with microcontroller in each emergency light unit and acquires respective state, and the state of acquisition is sent to the master controller by respective serial line interface, the state that the master controller sends multiple emergency light units is managed concentratedly, and is independently controlled to each emergency light unit according to serial line interface address.The utility model solves emergency evacuation indication problem, master controller and multiple emergency light units collectively form multiple single chip microcomputer communication system, master controller indicates best evacuation route to the centralized management of the states of multiple emergency light units and according to serial line interface address independent control each emergency light unit under case of emergency.
Description
Technical field
The utility model is related to fire-fighting system technical field, more particularly to a kind of emergent lamp control system.
Background technology
Existing emergent lamp control system is acquired the state of each emergency light by master controller by communication interface, according to adopting
The state of the emergency light of collection makes control.However in the larger place of outside electromagnetic interference, communication performance can be affected, and make acquisition
Information it is inaccurate, often occur influencing the control to other emergency lights because part emergency light breaks down.And it passes
System is met an urgent need, and there is also emergency lights individually to control, without centralized control, lamps and lanterns maintenance cost height, poor safety performance for lamp control system
The problem of.
Utility model content
The utility model proposes a kind of emergent lamp control systems, to overcome the above problem or to solve at least partly
The above problem.
To achieve the goals above, the utility model uses following technical solution：
According to the one side of the utility model, a kind of emergent lamp control system is provided, the system comprises：Main control
Device and multiple emergency light units, the master controller are connect with each emergency light unit using serial line interface, and are each emergent
Independent serial line interface address is arranged in lamp unit；
It is provided with microcontroller in each emergency light unit and acquires respective state, and the state of acquisition is passed through into respective string
Line interface is sent to the master controller；
The state that the master controller sends multiple emergency light units is managed concentratedly, and according to serial line interface address
Each emergency light unit is independently controlled.
Optionally, the type of multiple emergency light units includes indicating lamp for emergency and emergency light two types；
The system also includes emergent lamp control circuit, the master controller is also controlled by the emergent lamp control circuit
The in place and working condition of each emergency light unit, including the exit signs direction of control indicating lamp for emergency and control emergency lighting
Lamp is lighted or is extinguished.
Optionally, the master controller also connects fire alarm by serial line interface, obtains fire alarm
The fire point position of device controls multiple emergency light units by the emergent lamp control circuit and indicates best evacuation route.
Optionally, the system also includes serial communication circuit, the master controller also passes through the serial communication circuit
Host computer is connected, the state of each emergency light unit and serial line interface address are sent to host computer, receives what host computer was assigned
Control instruction.
Optionally, each emergency light unit includes power interface and standby battery, is usually passed through by external dc power
Power interface is directly powered, and when external dc power is cut off, is powered by standby battery.
Optionally, the system also includes power-switching circuit, the power-switching circuit converts external dc power
The microcontroller of each emergency light unit is supplied for 5V DC voltages.
Optionally, each emergency light unit includes voice module, and when fire occurs, each emergency light unit can voice
Prompt evacuation route.
Optionally, each emergency light unit is used to indicate 4 kinds of states including 3 light emitting diodes, and 4 kinds of states include
Emergency rating, malfunction, charged state, power supply power supply shape.
Optionally, the system also includes LED state indicating circuit, the master controller is also referred to by the LED state
Show the dispaly state of each emergency light unit of circuit control.
Optionally, the master controller uses ATMEL MEGA88 chips.
The utility model has the beneficial effects that：It is respectively answered by the way that microcontroller is arranged in each emergency light unit to acquire
The state of anxious lamp, and the state of acquisition is sent to master controller by respective serial line interface, realize master controller to multiple
The state that emergency light unit is sent is managed concentratedly, and carries out independent control to each emergency light unit according to serial line interface address
System, to realize that each emergency light is unaffected mutually, master controller is according to the shape of the emergency light unit of acquisition under case of emergency
State and position control the acoustic-optic indicator of each emergency light unit, indicate best evacuation route.
Description of the drawings
Fig. 1 is a kind of main control loop circuit diagram that the utility model one embodiment provides；
Fig. 2 is a kind of emergency light electric operation control circuit figure that the utility model one embodiment provides；
Fig. 3 is a kind of serial communication circuit figure that the utility model one embodiment provides；
Fig. 4 is a kind of power-switching circuit figure that the utility model one embodiment provides；
Fig. 5 is a kind of LED state indicating circuit figure that the utility model one embodiment provides.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The technical concept of the utility model is：For in the prior art, master controller can not accurately collect each answer
The state of anxious lamp, can not centralized control and individually control emergency light the problem of, propose a kind of emergent lamp control system.Pass through master control
Device processed is connect with each emergency light unit using serial line interface, and independent serial line interface is arranged for each emergency light unit
Microcontroller is arranged in each emergency light unit and acquires respective state and is sent to main control by respective serial line interface for location
Device, to realize that the state that master controller sends multiple emergency light units is managed concentratedly, and according to serial line interface address
Each emergency light unit is independently controlled.
Fig. 1 is a kind of main control loop circuit diagram that the utility model one embodiment provides；Fig. 2 is the utility model one
A kind of emergency light electric operation control circuit figure that a embodiment provides；Fig. 3 is that a kind of serial ports that the utility model one embodiment provides is logical
Interrogate circuit diagram；Fig. 4 is a kind of power-switching circuit figure that the utility model one embodiment provides；Fig. 5 is the utility model one
A kind of LED state indicating circuit figure that a embodiment provides.
In one embodiment, as shown in Figure 1, master controller uses ATMEL MEGA88 chips.Main control is according to ATMEL
The software architecture completion external interface communication of MEGA88 chips, voice prompt alarm, indicating fault, lamps and lanterns running current sampled
Stream is protected, is transferred to emergency rating, approach/short-circuit function is opened in detection lamps and lanterns input.
For example, each emergency light list can be controlled by emergent lamp control circuit serial ports Light CTRL4 as shown in Figure 2
The in place and working condition of member, including the exit signs direction of control indicating lamp for emergency and control emergency light are lighted or are put out
It goes out.
When some emergency light unit breaks down, main controller should be able to show the address of emergency light and its corresponding shape
State, and acoustic-optic indicator is carried out as needed.A certain small cup emergency light unit can independently be lighted or be extinguished to design based on hardware circuit,
Timely inquire the state of each emergency light unit, additionally it is possible to pass through emergency light list some or all of in programming lighting system
Member.
In one embodiment, master controller also makes system and fire alarm link using serial line interface, can be with
Fast and accurately obtain the position of fire point.As shown in Figure 1, master controller also by UART0RX as shown in Figure 3 and
UART0TX serial interfaces connect fire alarm, obtain the fire point position of fire alarm, pass through emergency light control
The multiple emergency light units of circuit control processed indicate best evacuation route.
In one embodiment, Tthe utility model system further includes serial communication circuit as shown in Figure 3, and master controller is logical
Serial communication circuit connection host computer is crossed, the state of each emergency light unit and serial line interface address are sent to host computer, connect
Receive the control instruction that host computer is assigned.For example, completing data transmission, fault alarm and evacuation by RS-485 serial communication circuits
The upload of indication signal, and receive the control instruction etc. that host computer is assigned.
In one embodiment, each emergency light unit includes power interface and standby battery, usually by external dc
Power supply is directly powered by power interface, when external dc power is cut off, is powered by standby battery.It can ensure to answer in this way
The power supply of anxious lamp unit is not interrupted.Such as emergency light unit is powered using DC24V, without protection, securely and reliably.
In one embodiment, Tthe utility model system further includes power-switching circuit as shown in Figure 4, in external dc
When power supply is 24V, which can be converted to 24V DC power supplies the list that 5V DC voltages supply each emergency light unit
Piece machine.
In one embodiment, each emergency light unit includes voice module, speech play is supported, when fire occurs
The best evacuation route of each emergency light unit voice prompt.Such as voice prompt is " being (urgent) outlet of safety here ", " is forbidden
In entering " etc..
In one embodiment, each emergency light unit is used to indicate 4 kinds of states including 3 light emitting diodes, 4 kinds of shapes
State includes emergency rating, malfunction, charged state, power supply power supply state.Each emergency light unit passes through the list that is respectively arranged
Piece machine acquires the state of itself, and the state of acquisition is sent to master controller by respective serial line interface.
In one embodiment, Tthe utility model system further includes LED state indicating circuit as shown in Figure 5, main control
Device also passes through Sample Curr1 and Light CTRL1 in Fig. 1, Sample Curr2 and Light CTRL2, Sample
Curr3 with Light CTRL3 and Light MPR, Light EME, LightALM serial ports connect, and control each emergency light unit
Dispaly state.To complete the emergency rating of each emergency light unit, the power supply of malfunction, charged state and open circuit/short circuit
It the acquisition of power supply state and reports.
In conclusion emergent lamp control system provided by the utility model, single by being arranged in each emergency light unit
The state of acquisition is sent to master controller by piece machine to acquire the state of respective emergency light by respective serial line interface,
It realizes that the state that master controller sends multiple emergency light units is managed concentratedly, and is answered each according to serial line interface address
Anxious lamp unit is independently controlled, to realize that each emergency light unit is unaffected mutually, master controller root under case of emergency
State according to the emergency light unit of acquisition and position control the acoustic-optic indicator of each emergency light unit, indicate best evacuation road
Line.
Above description is only a specific implementation of the present invention, under the above-mentioned introduction of the utility model, this field
Technical staff can carry out other improvement or deformation on the basis of the above embodiments.It will be understood by those skilled in the art that
Above-mentioned specific descriptions only preferably explain the purpose of this utility model, and the scope of protection of the utility model should be with claim
Protection domain subject to.
Claims (10)
1. a kind of emergent lamp control system, which is characterized in that the system comprises：Master controller and multiple emergency light units, institute
It states master controller to connect using serial line interface with each emergency light unit, and independent serial interface is set for each emergency light unit
Port address；
It is provided with microcontroller in each emergency light unit and acquires respective state, and the state of acquisition is passed through into respective serial interface
Mouth is sent to the master controller；
The state that the master controller sends multiple emergency light units is managed concentratedly, and according to serial line interface address to every
A emergency light unit is independently controlled.
2. emergent lamp control system according to claim 1, which is characterized in that the system also includes emergency light control electricity
Road, the master controller also control the in place and working condition of each emergency light unit by the emergent lamp control circuit, packet
Include the exit signs direction of control indicating lamp for emergency and lighting or extinguishing for control emergency light.
3. emergent lamp control system according to claim 2, which is characterized in that the master controller also passes through serial line interface
Fire alarm is connected, the fire point position of fire alarm is obtained, is controlled by the emergent lamp control circuit
Multiple emergency light units indicate best evacuation route.
4. emergent lamp control system according to claim 1, which is characterized in that the system also includes serial communication electricity
Road, the master controller also connect host computer by the serial communication circuit, by the state of each emergency light unit and serially
Interface IP address is sent to host computer, receives the control instruction that host computer is assigned.
5. emergent lamp control system according to claim 1, which is characterized in that each emergency light unit includes power interface
And standby battery, it is usually directly powered by power interface by external dc power, when external dc power is cut off, by standby
Use storage battery power supply.
6. emergent lamp control system according to claim 5, which is characterized in that the system also includes power supply conversion electricity
External dc power is converted to the microcontroller that 5V DC voltages supply each emergency light unit by road, the power-switching circuit.
7. emergent lamp control system according to claim 1, which is characterized in that each emergency light unit includes voice mould
Block, when fire occurs, each emergency light unit can voice prompt evacuation route.
8. emergent lamp control system according to claim 1, which is characterized in that each emergency light unit includes 3 and shines
Diode is used to indicate 4 kinds of states, and 4 kinds of states include emergency rating, malfunction, charged state, power supply power supply state.
9. emergent lamp control system according to claim 8, which is characterized in that the system also includes LED state instructions
Circuit, the master controller also control the dispaly state of each emergency light unit by the LED state indicating circuit.
10. emergent lamp control system according to claim 1, which is characterized in that the master controller uses ATMEL
MEGA88 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520475.9U CN207766598U (en) | 2017-11-14 | 2017-11-14 | A kind of emergent lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520475.9U CN207766598U (en) | 2017-11-14 | 2017-11-14 | A kind of emergent lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207766598U true CN207766598U (en) | 2018-08-24 |
Family
ID=63188740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721520475.9U Active CN207766598U (en) | 2017-11-14 | 2017-11-14 | A kind of emergent lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207766598U (en) |
-
2017
- 2017-11-14 CN CN201721520475.9U patent/CN207766598U/en active Active
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