CN208174675U - Wirelessly communicate cloud transmitter - Google Patents
Wirelessly communicate cloud transmitter Download PDFInfo
- Publication number
- CN208174675U CN208174675U CN201820579109.9U CN201820579109U CN208174675U CN 208174675 U CN208174675 U CN 208174675U CN 201820579109 U CN201820579109 U CN 201820579109U CN 208174675 U CN208174675 U CN 208174675U
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- serial bus
- circuit
- asynchronous serial
- controller
- bus interface
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Abstract
The utility model provides a kind of wireless communication cloud transmitter comprising controller, wireless module, the first asynchronous serial bus interface circuit, the second asynchronous serial bus interface circuit and power circuit；Wherein, wireless module is communicated to connect by wireless signal and cloud, controller and wireless module communicate to connect, and controller is communicated to connect by the first asynchronous serial bus interface circuit and the second asynchronous serial bus interface circuit and fire fighting device, and power circuit is electrically connected with controller, wireless module, the first asynchronous serial bus interface circuit and the second asynchronous serial bus interface circuit.The wireless communication cloud transmitter of the utility model can be acquired with the fire information of fire control facility, and the fire cost management system in cloud is sent to by being wirelessly connected.
Description
Technical field
The utility model relates to field of wireless transmission more particularly to a kind of wireless communication cloud transmitters.
Background technique
Fire fighting device can usually obtain the fire information about monitoring objective working condition, packet by sensor monitoring means
Various sensing datas, equipment working state, warning message etc. are included, analyzing these fire informations can be effectively detected
Presence, degree of danger and its accurate location of hidden danger, and sound an alarm in time, to remove a hidden danger, avoid the hair of fire incident
It is raw.In order to realize in real time, dynamic, interaction, fusion fire information acquisition, transmitting and processing, need the fire-fighting of fire fighting device
Information imports the fire cost management system in cloud, but many existing fire fighting devices are not directly connected to the function of internet
It can, it is therefore desirable to a kind of transmitter for receiving the various fire informations from fire fighting device and transmitting it to cloud.
Utility model content
The purpose of this utility model is to provide it is a kind of for receive the various fire informations from fire fighting device and by its
It is transmitted to the wireless communication cloud transmitter in cloud.
In order to solve posed problems above, the technical solution adopted in the utility model is：
A kind of wireless communication cloud transmitter, including controller, wireless module, the first asynchronous serial bus interface circuit,
Two asynchronous serial bus interface circuits and power circuit；Wherein, wireless module is communicated to connect by wireless signal and cloud, control
Device and wireless module communicate to connect, and controller passes through the first asynchronous serial bus interface circuit and the second asynchronous serial bus
Interface circuit and fire fighting device communicate to connect, power circuit and controller, wireless module, the first asynchronous serial bus interface circuit
And second asynchronous serial bus interface circuit electrical connection.
Further, the first asynchronous serial bus interface circuit includes the first asynchronous serial bus transceiver, described
The side of first asynchronous serial bus transceiver is serially total by the first Universal Synchronous Asynchronous of photo-coupler and the controller
Line end mouth is of coupled connections, the other side of the first asynchronous serial bus transceiver and the first asynchronous serial of the fire fighting device
Bus interface communication connection.
Further, the second asynchronous serial bus interface circuit include the second asynchronous serial bus transceiver, described second
The side of asynchronous serial bus transceiver passes through the second Universal Synchronous Asynchronous universal serial bus end of photo-coupler and the controller
Mouth is of coupled connections, the other side of the second asynchronous serial bus transceiver and the second asynchronous serial bus of the fire fighting device
Interface communication connection.
Further, the power circuit includes：For connecting the adaptor interface of external power adapter, for over-voltage
The voltage protection circuit of protection, the first voltage conversion circuit for powering for the controller and for for the wireless mould
The second voltage conversion circuit of block power supply；Wherein, the input terminal of voltage protection circuit is electrically connected with adaptor interface, first voltage
The connection of the output end of conversion circuit and second voltage conversion circuit and voltage protection circuit.
Further, the voltage protection circuit includes fuse, first capacitor, the second capacitor, zener diode, first
Resistance, second resistance, 3rd resistor, the first triode, the second triode and third transistor.
Further, the power circuit further includes reset circuit, and the reset circuit includes monitoring chip, the four or three pole
Pipe, the 5th triode, the 6th triode, the 4th resistance and the 5th resistance.
Further, the power circuit further includes rechargeable battery and charging control circuit.
Further, the wireless module includes one of following modules or a variety of：Protenchyma networking module, honeycomb move
Dynamic communication module and WiFi module.
Further, the wireless communication cloud transmitter further includes the LED indicator and buzzer being electrically connected with the controller.
Further, the wireless communication cloud transmitter further includes the switch value input interface electricity being electrically connected with the controller
Road, the switching value input interface circuit include third capacitor, the 6th resistance, the 7th resistance, the first optocoupler, two pole of the second pressure stabilizing
Pipe, the 8th resistance, the 9th resistance, the 4th capacitor and the first bi-directional voltage stabilizing pipe.
Compared with prior art, the beneficial effects of the utility model are：1) the wireless communication cloud transmission of the utility model
Device can obtain the fire-fighting of fire fighting device by the first asynchronous serial bus interface circuit, the second asynchronous serial bus interface circuit
Information, and fire information is sent to by cloud by wireless module, to realize fire information acquisition and transmitting, in order to
Cloud is handled, analyzed and is stored to fire information；2) the wireless communication cloud transmitter of the utility model is protected with voltage
Protection circuit and reset circuit, for being resetted when input voltage is in over-voltage or under-voltage condition to circuit.3) this is practical new
The wireless communication cloud transmitter of type also has LED indicator and buzzer, and LED indicator and buzzer can go out in fire fighting device
It is sounded an alarm when now abnormal.
Detailed description of the invention
Fig. 1 shows the circuit block diagram of the wireless communication cloud transmitter of the utility model；
Fig. 2 shows the circuit block diagrams of the power module in Fig. 1；
Fig. 3 shows the circuit diagram of the voltage protection circuit in Fig. 2；
Fig. 4 shows the circuit diagram of the reset circuit in Fig. 2；
Fig. 5 shows the circuit diagram of the switching value input interface circuit in Fig. 1.
Appended drawing reference：1, controller；2, wireless module；3, RS485 interface circuit (i.e. the first asynchronous serial bus interface electricity
Road)；4, RS232 interface circuit (i.e. the second asynchronous serial bus interface circuit)；5 first Universal Serial Bus Interface；6, buzzing
Device；7, LED indicator；8, power circuit；9, the second Universal Serial Bus Interface；81, adaptor interface；82, voltage protection electricity
Road；83, first voltage conversion circuit；84, second voltage conversion circuit；85, reset circuit；86, rechargeable battery；87, it charges
Control circuit；851, monitoring chip；F1, fuse；C1, first capacitor device；C2, the second capacitor；D1, zener diode；
R1, first resistor；R2, second resistance；R3,3rd resistor；Q1, the first triode；Q2, the second triode；Q3, the three or three pole
Pipe；R4, the 4th resistance；R5, the 5th resistance；Q4, the 4th triode；Q5, the 5th triode；Q6, the 6th triode.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of fire information for receiving the various fire informations from fire fighting device and transmitting it to cloud is provided
The wireless communication cloud transmitter for changing management system, retouches the realization of the utility model below in conjunction with specific embodiment in detail
It states：
As shown in Figure 1, the wireless communication cloud transmitter of the utility model includes that controller 1, wireless module 2, RS485 connect
Mouth circuit 3 (i.e. the first asynchronous serial bus interface circuit), (i.e. the second asynchronous serial bus interface electricity of RS232 interface circuit 4
Road) and power circuit 8；Wherein, wireless module 2 is communicated to connect by wireless signal and cloud, and controller 1 and wireless module 2 are logical
Letter connection, and controller 1 is communicated to connect by RS232 interface circuit 4 and RS485 interface circuit 3 and fire fighting device, power supply electricity
Road 8 is electrically connected with controller 1, wireless module 2, RS485 interface circuit 3 and RS232 interface circuit 4.Controller 1 can pass through
RS232 interface circuit 4 and RS485 interface circuit 3 are communicated with fire fighting device, to obtain the fire information of fire fighting device.Wherein,
Controller 1 can be all kinds of satisfactory embeded processors, such as single-chip microcontroller, programmable logic device etc..Wireless module 2
It can be one of following modules or combinations thereof：Protenchyma networking module, cellular mobile communication module and WiFi module.
In one embodiment, the RS485 interface circuit 3 includes that RS485 transceiver (i.e. receive by the first asynchronous serial bus
Device is sent out, is not shown), the side of the RS485 transceiver passes through the first Universal Synchronous Asynchronous of photo-coupler and the controller 1
Serial bus port (such as port USART0 of controller) is of coupled connections, and the other side of the RS485 transceiver disappears with described
The RS485 interface communication of anti-facility connects.RS485 transceiver can be the bus transceiver of model SP485.RS232 interface
Circuit 4 includes RS232 transceiver (i.e. the second asynchronous serial bus transceiver, be not shown), and the side of the RS232 transceiver is logical
Cross the second Universal Synchronous Asynchronous serial bus port (such as end USART1 of controller of photo-coupler and the controller 1
Mouthful) be of coupled connections, the other side of the RS232 transceiver is connect with the RS232 interface communication of the fire fighting device.RS232 is received
Hair device can be the RS232 bus transceiver of model MAX232CSE.Controller 1 can pass through RS485 by the port USART0
Interface circuit 3 is connect with the RS485 port communication of fire fighting device, to receive the fire information from fire fighting device.Controller 1
It can also be connect by RS232 interface circuit 4 with the RS232 port communication of external fire fighting device by the port USART1, from
And receive the fire information from fire fighting device.Controller 1 can send the fire information received by wireless module 2
To cloud.
As shown in Fig. 2, the power circuit 8 includes：For connecting the adaptor interface 81 of external power adapter, being used for
Voltage protection circuit 82, first voltage conversion circuit 83 and the second voltage conversion circuit 84 of overvoltage protection.Wherein, voltage is protected
The input terminal of protection circuit 82 is electrically connected with adaptor interface 81 and exports the first DC voltage V1, first voltage conversion circuit 83 and
Second voltage conversion circuit 84 is connect with the output end of voltage protection circuit 82.First voltage conversion circuit 83 is by the first direct current
Pressure V1 is converted to the second DC voltage V2 as the power supply of controller 1.Second voltage conversion circuit 84 turns the first DC voltage V1
Be changed to third DC voltage V3, the output end of second voltage conversion circuit 84 be connected with the power input of wireless module 2 with for
Wireless module 2 is powered.
As shown in figure 3, the voltage protection circuit 82 includes fuse F1, first capacitor C1, the second capacitor C2, pressure stabilizing two
Pole pipe D1, first resistor R1, second resistance R2,3rd resistor R3, the first triode Q1, the second triode Q2 and the three or three pole
Pipe Q3.The anode of first capacitor C1 is connected to 81 output head anode of adaptor interface through overcurrent fuse F1, and first capacitor C1's is negative
Pole ground connection, one end that the cathode of first capacitor C1 connect adaptor interface 81 with fuse F1 constitute the defeated of voltage protection circuit 82
Enter end, the second capacitor C2 is in parallel with first capacitor C1, and zener diode D1 cathode is connect with the anode of first capacitor C1, pressure stabilizing
The anode of diode D1 is connected by first resistor R1 with the ground level of the first triode Q1, the collector warp of the first triode Q1
It crosses second resistance R2 to be connected with the anode of first capacitor C1, the emitter ground connection of the first triode Q1.The base of second triode Q2
Pole is connect with the collector of the first triode Q1, and the collector of the second triode Q2 is by 3rd resistor R3 and first capacitor C1
Anode be connected, the emitter of the second triode Q2 ground connection.The collector of the grid of third transistor Q3 and the second triode Q2
It is connected, the source electrode of third transistor Q3 is connected with the anode of first capacitor C1, and the drain electrode of third transistor Q3 is as voltage protection
The output end of circuit 82 is connect with the input terminal of first voltage conversion circuit 83 and second voltage conversion circuit 84.It is described below
The working principle of voltage protection circuit 82.When power input voltage lower than zener diode D1 breakdown reverse voltage (such as
When 6.1V), zener diode D1 is in off state, the first triode Q1 cut-off, the second triode Q2 conducting, third transistor
Q3 conducting, circuit work normally.When the power input voltage of first capacitor C1 anode is more than the reverse breakdown of zener diode D1
When voltage, the first zener diode D1 reverse breakdown, therefore the first triode Q1 is connected, the second triode Q2 cut-off, the three or three
Pole pipe Q3 cut-off, to prevent high-voltage destruction circuit device, is played the role of protecting circuit to disconnecting power input.
As shown in figure 4, the power circuit 8 further includes reset circuit 85, the reset circuit 85 includes monitoring chip
851, the 4th triode Q4, the 5th triode Q5, the 6th triode Q6, the 4th resistance R4 and the 5th resistance R5.Monitoring chip
851 can be realized using the monitoring chip of model CAT706RVI-GT3.The first electricity of power input termination of monitoring chip 851
83 output end of voltage conversion circuit, the timing input WDI of monitoring chip 851 and the input/output port Port1 of controller 1 connect
It connecing, reset signal output end/RESET of monitoring chip 851 is connected by the 4th resistance R4 with the base stage of the 4th triode Q4, the
The collector of four triode Q4 connects 83 output end of first voltage conversion circuit, the hair of the 4th triode Q4 by the 5th resistance R5
Emitter grounding, the grid of the 5th triode Q5 and the grid of the 6th triode Q6 are connected with the collector of the 4th triode Q4, the
The source electrode of five triode Q5 connects the second DC voltage V2 of the output of first voltage conversion circuit 83, the source electrode of the 6th triode Q6
Ground connection, the drain electrode of the 5th triode Q5 are connected with the drain electrode of the 6th triode Q6 and export as the output end of reset circuit 85 straight
Galvanic electricity presses VCC to wait circuits power supply for controller 1.When 1 timing of controller is to the pulse for seeing doorway circuit output predetermined dimension, and
And electricity second presses V2 when being in normal range (NR) (greater than the reset threshold voltage of chip, for example, 2.63V), monitoring chip 851
The 4th triode Q4 is connected in reset signal output end/RESET output high level, the 5th triode Q5 conducting, the 6th triode
Q6 cut-off, output end export DC voltage VCC, and circuit works normally.When controller 1 fail it is defeated to the timing of monitoring chip 851
The pulse or monitoring chip 851 for entering to hold WDI output predetermined dimension detect the reset threshold voltage that the second DC voltage V2 is lower than
When, reset signal output end/RESET of monitoring chip 851 exports low level, the 4th triode Q4 cut-off, the 5th triode Q5
Cut-off, the 6th triode Q6 conducting, to make the DC voltage VCC of output be reduced to 0, so that the circuit resets such as controller.
In some embodiments, the power circuit 8 further includes rechargeable battery 86 and charging control circuit 87.It can fill
Battery 86 is connect by charging control circuit 87 with the output end of voltage protection circuit.When the electricity of external power adapter output
When pressing through low, rechargeable battery 86 discharges by charging control circuit 87, is worked normally with holding circuit.Charging control circuit 87
Control the charge and discharge of rechargeable battery 86.Rechargeable battery 86 can be lithium ion battery or lead-acid accumulator etc..
In some embodiments, the wireless communication cloud transmitter further includes the LED indicator 7 being electrically connected with controller 1
With buzzer 6.Controller 1 is configurable to the fire information of detection fire fighting device with the presence or absence of exception, if there is exception, control
Device 1 processed can control LED indicator 7 and buzzer 6 issues vision and auditory cues, to alert to user.
In some embodiments, the wireless communication cloud transmitter further includes that the On-off signal connecting with controller 1 connects
Mouth circuit 5, the switching value input interface circuit 5 include third capacitor C3, the 6th resistance R6, the 7th resistance R7, the first optocoupler
OC1, the second zener diode D2, the 8th resistance R8, the 9th resistance R9, the 4th capacitor C4 and the first bi-directional voltage stabilizing pipe Z1.It is external
On-off signal coupled with the port Port2 of controller 1 by the first optocoupler OC1, thus controller 1 can receive to come from and disappear
The On-off signal of anti-equipment.On-off signal can be the level signal of the states such as characterization switch.In some embodiments, institute
State wireless communication cloud transmitter further include the first Universal Serial Bus Interface being electrically connected with controller 1 and with wireless module 2
Second Universal Serial Bus Interface of electrical connection.User can be total by the first Universal Serial Bus Interface and the second general serial
Line interface carries out firmware upgrade to controller 1 and wireless module 2 respectively.
In conclusion the beneficial effects of the utility model are：1) the wireless communication cloud transmitter of the utility model can be with
The fire information of fire fighting device is obtained by switching value input interface circuit, RS485 interface circuit, RS232 interface circuit, and is led to
It crosses wireless module and fire information is sent to cloud, so that fire information acquisition and transmitting are realized, in order to offset beyond the clouds
Anti- information is handled, analyzed and is stored；2) the wireless communication cloud transmitter of the utility model has voltage protection circuit and answers
Position circuit, for being resetted when input voltage is in over-voltage or under-voltage condition to circuit.3) channel radio of the utility model
Believe that cloud transmitter has LED indicator and buzzer, LED indicator and buzzer can be sent out when fire fighting device occurs abnormal
Alarm out.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that：It still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of wireless communication cloud transmitter, which is characterized in that it includes controller, wireless module, the first asynchronous serial bus
Interface circuit, the second asynchronous serial bus interface circuit and power circuit；Wherein, wireless module is logical by wireless signal and cloud
Letter connection, controller and wireless module communicate to connect, and controller passes through the first asynchronous serial bus interface circuit and second
Asynchronous serial bus interface circuit and fire fighting device communicate to connect, power circuit and controller, wireless module, the first asynchronous serial
Bus interface circuit and the electrical connection of the second asynchronous serial bus interface circuit.
2. wireless communication cloud transmitter according to claim 1, which is characterized in that the first asynchronous serial bus interface
Circuit includes the first asynchronous serial bus transceiver, the side of the first asynchronous serial bus transceiver by photo-coupler with
First Universal Synchronous Asynchronous serial bus port of the controller is of coupled connections, the first asynchronous serial bus transceiver
The other side is connect with the first asynchronous serial bus interface communication of the fire fighting device.
3. wireless communication cloud transmitter according to claim 1, which is characterized in that the second asynchronous serial bus interface circuit
Including the second asynchronous serial bus transceiver, the side of the second asynchronous serial bus transceiver by photo-coupler with it is described
Second Universal Synchronous Asynchronous serial bus port of controller is of coupled connections, the second asynchronous serial bus transceiver it is another
Side is connect with the second asynchronous serial bus interface communication of the fire fighting device.
4. wireless communication cloud transmitter according to claim 1, which is characterized in that the power circuit includes：For even
Connect external power adapter adaptor interface, for overvoltage protection voltage protection circuit, for for the controller power
First voltage conversion circuit and second voltage conversion circuit for powering for the wireless module；Wherein, voltage protection
The input terminal of circuit is electrically connected with adaptor interface, first voltage conversion circuit and second voltage conversion circuit and voltage protection electricity
The output end on road connects.
5. wireless communication cloud transmitter according to claim 4, which is characterized in that the voltage protection circuit includes fusing
Device, first capacitor, the second capacitor, zener diode, first resistor, second resistance, 3rd resistor, the first triode, the two or three
Pole pipe and third transistor.
6. wireless communication cloud transmitter according to claim 1, which is characterized in that the power circuit further includes resetting electricity
Road, the reset circuit include monitoring chip, the 4th triode, the 5th triode, the 6th triode, the 4th resistance and the 5th electricity
Resistance.
7. wireless communication cloud transmitter according to claim 1, which is characterized in that the power circuit further includes chargeable
Battery and charging control circuit.
8. wireless communication cloud transmitter according to claim 1, which is characterized in that the wireless module includes following modules
One of or it is a variety of：Protenchyma networking module, cellular mobile communication module and WiFi module.
9. wireless communication cloud transmitter according to claim 1, which is characterized in that further include being electrically connected with the controller
LED indicator and buzzer.
10. wireless communication cloud transmitter according to claim 1, which is characterized in that further include being electrically connected with the controller
Switching value input interface circuit, the switching value input interface circuit include third capacitor, the 6th resistance, the 7th resistance, the first light
Coupling, the second zener diode, the 8th resistance, the 9th resistance, the 4th capacitor and the first bi-directional voltage stabilizing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820579109.9U CN208174675U (en) | 2018-04-23 | 2018-04-23 | Wirelessly communicate cloud transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820579109.9U CN208174675U (en) | 2018-04-23 | 2018-04-23 | Wirelessly communicate cloud transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174675U true CN208174675U (en) | 2018-11-30 |
Family
ID=64371850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820579109.9U Active CN208174675U (en) | 2018-04-23 | 2018-04-23 | Wirelessly communicate cloud transmitter |
Country Status (1)
| Country | Link |
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| CN (1) | CN208174675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI688183B (en) * | 2019-01-22 | 2020-03-11 | 光寶電子（廣州）有限公司 | Surge protection device |
| CN111463769A (en) * | 2019-01-22 | 2020-07-28 | 光宝电子(广州)有限公司 | Surge protection device |
-
2018
- 2018-04-23 CN CN201820579109.9U patent/CN208174675U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI688183B (en) * | 2019-01-22 | 2020-03-11 | 光寶電子（廣州）有限公司 | Surge protection device |
| CN111463769A (en) * | 2019-01-22 | 2020-07-28 | 光宝电子(广州)有限公司 | Surge protection device |
| US11095120B2 (en) | 2019-01-22 | 2021-08-17 | Lite-On Electronics (Guangzhou) Limited | Surge protection device |
| CN111463769B (en) * | 2019-01-22 | 2022-06-21 | 光宝电子(广州)有限公司 | Surge protection device |
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