CN206991505U - A kind of data transmission system - Google Patents
A kind of data transmission system Download PDFInfo
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- CN206991505U CN206991505U CN201720480765.9U CN201720480765U CN206991505U CN 206991505 U CN206991505 U CN 206991505U CN 201720480765 U CN201720480765 U CN 201720480765U CN 206991505 U CN206991505 U CN 206991505U
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Abstract
The utility model discloses a kind of data transmission system, is related to the data transfer of smart home field, including data source and data sink；Data source includes：Smoke Sensor, voltage comparator, gate circuit and transmitter module；Data sink includes：Receiving module, buzzer, the relay to match with transmitter module；The output end connection buzzer of receiving module, the output end of receiving module are also connected with relay；Relay is turned on and off for control device.The utility model need not carry out line layout, and deployment is simple, without being programmed, save programming cost.Meanwhile by being acquired to smoke data, through voltage comparator, gate circuit, and by transmitter module to whether collecting smog and being transmitted, it is being buzzer, relay output control signal by receiving module, effectively smog is alarmed and controlled, lowers the loss that fire occurs.
Description
Technical field
It the utility model is related to a kind of data transmission system of data transmission system, more particularly to smart home.
Background technology
With the development of science and technology, data acquisition and control applies the every aspect in production and living.Such as in smart home
Field, data acquisition can be used for antitheft, fire prevention, gas leakage preventing etc. with control.And family is using nuclear family to be in the majority now, in vain
It is gone to work, unattended in family, once to catch fire, it is impossible to the very first time learns that loss is larger.At present, traditional smart home report
Alert system includes following several forms, is set up for example with wired mode, and the teaming method is multiple in the presence of wiring trouble, deployment
The shortcomings of miscellaneous, poor expandability.And other schemes, including set up by network technologies such as bluetooth or WLANs, use
The modularity, exist programming realization get up complicated, high expensive the defects of.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of data and passed
Defeated system, it is intended to solve the determination of limited data transmission wiring trouble, deployment complexity, the utility model need not be programmed, and be saved
About program cost.
To achieve the above object, the utility model provides a kind of data transmission system, including：Data source and data
Receiver；The data source includes：Smoke Sensor, voltage comparator, gate circuit and PT2262 transmitter modules；It is described
The output end of Smoke Sensor connects the input of the voltage comparator, and the output end of the voltage comparator connects the door
The input of circuit, the output end of the gate circuit connect the input of the PT2262 transmitter modules；
The data sink includes：The PT2272 receiving modules that match with the PT2262 transmitter modules, buzzer,
Relay；The output end of the PT2272 receiving modules connects the buzzer, and the output end of the PT2272 receiving modules is also
It is connected with the relay；The relay is turned on and off for control device.
Using the technical scheme, without carrying out line layout, deployment is simple, without being programmed, saves programming cost.Together
When, in the technical scheme, by being acquired to smoke data, launch through voltage comparator, gate circuit, and by PT2262
Whether module is being buzzer, relay output control signal by PT2272 receiving modules, is having to collecting smog and being transmitted
Effect is alarmed and controlled to smog, lowers the loss that fire occurs.
Further, it is also associated with voltage follower between the voltage comparator and the Smoke Sensor.
In the technical scheme, stabilization is carried out to the voltage of Smoke Sensor by voltage follower, improves smog sensing
The output impedance of device output voltage.
Further, the gate circuit includes and gate circuit, described to be connected the voltage ratio with the input of gate circuit
Compared with the output end of device, the input that the PT2262 transmitter modules are connected with the output end of gate circuit.
In the technical scheme, by gate circuit, the driving force of output is improved.
Further, the PT2262 transmitter modules include：PT2262 coding modules and 315M radiofrequency emitting modules；Institute
Stating PT2272 receiving modules includes：315M Receiver Modules and PT2272 coding modules, the PT2262 coding modules and institute
The geocoding for stating PT2272 coding modules is identical；17th pin of the PT2262 coding modules connects the 315M radio frequencies hair
Penetrate the input of module；The output end of the 315M Receiver Modules connects the 14th pin of the PT2272 coding modules.
In the technical scheme, by 315M radiofrequency emitting modules and receiving module, ensure the stability of signal communication.
The beneficial effects of the utility model：The utility model need not carry out line layout, and deployment is simple, without being compiled
Journey, save programming cost.Meanwhile by being acquired to smoke data, through voltage comparator, gate circuit, and pass through PT2262
Whether transmitter module is being that buzzer, relay output control are believed by PT2272 receiving modules to collecting smog and being transmitted
Number, effectively smog is alarmed and controlled, lowers the loss that fire occurs.
Brief description of the drawings
Fig. 1 is the circuit block diagram of the data source of the specific embodiment of the utility model one；
Fig. 2 is the circuit block diagram of the data sink of the specific embodiment of the utility model one；
Fig. 3 is the circuit theory diagrams of the data source of the specific embodiment of the utility model one；
Fig. 4 is the circuit theory diagrams of the data sink of the specific embodiment of the utility model one.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
As Figure 1-4, in the utility model first embodiment, there is provided a kind of data transmission system, including data hair
Emitter and data sink；The data source includes：Smoke Sensor 101, voltage comparator 102, gate circuit 103 and
PT2262 transmitter modules 104；The output end of the Smoke Sensor 101 connects the input of the voltage comparator 102, described
The output end of voltage comparator 102 connects the input of the gate circuit 103, described in the output end connection of the gate circuit 103
The input of PT2262 transmitter modules 104；
The data sink includes：The PT2272 receiving modules 201 that match with the PT2262 transmitter modules 104,
Buzzer 202, relay 203；The output end of the PT2272 receiving modules 201 connects the buzzer 202, the PT2272
The output end of receiving module is also connected with the relay 203；The relay 203 is turned on and off for control device 204.
In the present embodiment, it is also associated with voltage follow between the voltage comparator 102 and the Smoke Sensor 101
Device 105.
In the present embodiment, the gate circuit 103 includes and gate circuit, described to be connected the electricity with the input of gate circuit
Press the output end of comparator 102, the input that the PT2262 transmitter modules 104 are connected with the output end of gate circuit.
In the present embodiment, the PT2262 transmitter modules 104 include：PT2262 coding modules 1041 and 315M radio frequencies hair
Penetrate module 1042；The PT2272 receiving modules 201 include：315M Receiver Modules 2011 and PT2272 coding modules
2012, the PT2262 coding modules 1041 are identical with the geocoding of the PT2272 coding modules 2012；The PT2262
17th pin of coding module 1041 connects the input of the 315M radiofrequency emitting modules 1042；The 315M radio frequency receivings
The output end of block 2011 connects the 14th pin of the PT2272 coding modules 2012.
In the present embodiment, Smoke Sensor 101 is that analogue type touches sensor, pre- by being set with voltage comparator 102
Put, when the voltage that Smoke Sensor 101 exports is on threshold value, then output end signal 1, and improve output by gate circuit 103
Power, and trigger PT2262 transmitter modules 104 all the way, launch wireless signal through electric wire, connect by PT2272 receiving modules 201
Receive, and trigger buzzer 202 and alarm, turn off the relay 203 of equipment 204.
As shown in figure 3, in the present embodiment, voltage comparator 102 and voltage follower 105 pass through operational amplifier structure
Into, the main control chip of PT2262 transmitter modules 104 is PT2262, and 315M radiofrequency emitting modules 1042 include 2 grades of amplifying circuits, and
Launch by antenna.As shown in figure 4, in the present embodiment, the chips of PT2272 receiving modules 201 is PT2272,315M radio frequencies
Receiving module 2011 uses this area existing module：315M superregenerative high-frequency reception modules.
It is noted that in the present embodiment, equipment 204 can be electrical equipment, including but not limited to electric cooker, electricity
Magnetic stove, water heater, air-conditioning, refrigerator etc..Equipment 204 can also be the module of control device, for example, the control device is control coal
The switch of gas kitchen shut-off.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (4)
- A kind of 1. data transmission system, it is characterised in that：Including data source and data sink；The data source bag Include：Smoke Sensor, voltage comparator, gate circuit and PT2262 transmitter modules；The output end connection of the Smoke Sensor The input of the voltage comparator, the output end of the voltage comparator connect the input of the gate circuit, the door electricity The output end on road connects the input of the PT2262 transmitter modules；The data sink includes：The PT2272 receiving modules that match with the PT2262 transmitter modules, buzzer, relay Device；The output ends of the PT2272 receiving modules connects the buzzer, the output ends of the PT2272 receiving modules also with institute State relay connection；The relay is turned on and off for control device.
- A kind of 2. data transmission system as claimed in claim 1, it is characterised in that：The voltage comparator passes with the smog Voltage follower is also associated between sensor.
- A kind of 3. data transmission system as claimed in claim 1, it is characterised in that：The gate circuit includes and gate circuit, institute State the output end that the voltage comparator is connected with the input of gate circuit, it is described be connected with the output end of gate circuit described in The input of PT2262 transmitter modules.
- A kind of 4. data transmission system as claimed in claim 1, it is characterised in that：The PT2262 transmitter modules include： PT2262 coding modules and 315M radiofrequency emitting modules；The PT2272 receiving modules include：315M Receiver Modules and PT2272 coding modules, the PT2262 coding modules are identical with the geocoding of the PT2272 coding modules；It is described 17th pin of PT2262 coding modules connects the input of the 315M radiofrequency emitting modules；The 315M Receiver Modules Output end connect the 14th pin of the PT2272 coding modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720480765.9U CN206991505U (en) | 2017-05-03 | 2017-05-03 | A kind of data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720480765.9U CN206991505U (en) | 2017-05-03 | 2017-05-03 | A kind of data transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991505U true CN206991505U (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720480765.9U Active CN206991505U (en) | 2017-05-03 | 2017-05-03 | A kind of data transmission system |
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| Country | Link |
|---|---|
| CN (1) | CN206991505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108629950A (en) * | 2018-04-08 | 2018-10-09 | 浙江警察学院 | Intermittent Smoke Detection warning device based on ESP8266 |
-
2017
- 2017-05-03 CN CN201720480765.9U patent/CN206991505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108629950A (en) * | 2018-04-08 | 2018-10-09 | 浙江警察学院 | Intermittent Smoke Detection warning device based on ESP8266 |
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