CN207232745U - A kind of intelligent domestic system - Google Patents

A kind of intelligent domestic system Download PDF

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Publication number
CN207232745U
CN207232745U CN201721010884.4U CN201721010884U CN207232745U CN 207232745 U CN207232745 U CN 207232745U CN 201721010884 U CN201721010884 U CN 201721010884U CN 207232745 U CN207232745 U CN 207232745U
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China
Prior art keywords
microcontroller
intelligent domestic
intelligent
bus
protocol converter
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CN201721010884.4U
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Chinese (zh)
Inventor
张松林
陈道敏
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Anhui Institute of Information Engineering
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Anhui Institute of Information Engineering
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Abstract

The utility model discloses a kind of intelligent domestic system, including monitoring host computer, protocol converter, the first microcontroller, level conversion unit, CAN bus, multiple CAN intelligent nodes, the CAN intelligent nodes are connected through protocol converter with CAN bus, the CAN bus connects the first microcontroller through protocol converter, first microcontroller is connected with level conversion unit, and the level conversion unit is connected through RS232 interface with monitoring host computer.The utility model has the advantage of:Monitoring data, including humiture, smoke condition etc. are accurately transmitted by CAN bus, and timely alert and the power switch of household electrical appliance can be disconnected;Data record and control are carried out by monitoring host computer, and monitoring host computer can be remotely accessed, it is convenient to check data at any time.

Description

A kind of intelligent domestic system
Technical field
It the utility model is related to a kind of intelligent domestic system based on CAN bus.
Background technology
With the development of science and technology, science service is in life so that the life of people is more convenient, Intelligent home monitoring system It is exactly the technology that one of which serves people's daily life.CAN bus technology is usually used in auto communication control field, has height The advantages of stability, real-time, reliability, intelligent domestic system of the prior art do not have the intelligent family based on CAN bus Occupy system.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of intelligent domestic system, the intelligence man Tool system is realized based on CAN bus, can easily be monitored the various parameters in family and be uploaded to monitoring client and is monitored.
To achieve these goals, the technical solution adopted in the utility model is:A kind of intelligent domestic system, including monitoring Host computer, protocol converter, the first microcontroller, level conversion unit, CAN bus, multiple CAN intelligent nodes, the CAN Intelligent node is connected through protocol converter with CAN bus, and the CAN bus connects the first microcontroller, institute through protocol converter The first microcontroller stated is connected with level conversion unit, and the level conversion unit connects through RS232 interface and monitoring host computer Connect.
The intelligent node includes data acquisition unit, home wiring control drive module, second singlechip, the data Collecting unit, home wiring control drive module are connected with second singlechip, and the second singlechip is connected with protocol converter.
The data acquisition unit includes Temperature Humidity Sensor, smoke sensor device.
The home wiring control drive module includes multiple relays, is separately positioned on the current supply circuit of household electrical appliance, For controlling the break-make of current supply circuit.
The protocol converter includes CAN transceiver, CAN controller.
The second singlechip is connected with warning circuit.
First microcontroller is used for the input of parameter with key-press module, display module, the key-press module respectively Setting, the display module are used to show fault message, the information of key-press module input.
First microcontroller is connected with LED light.
The monitoring host computer is by network connected terminal equipment, and the terminal device is mobile phone, tablet.
The utility model has the advantage of:Monitoring data, including humiture, smog feelings are accurately transmitted by CAN bus Condition etc., and can timely alert and disconnect household electrical appliance power switch;By monitoring host computer into line number According to record and control, and monitoring host computer can be remotely accessed, it is convenient to check data at any time.
Brief description of the drawings
Mark in the content and figure expressed below each width attached drawing of the utility model specification is briefly described:
Fig. 1 is the utility model structure principle chart;
Fig. 2 is the utility model intelligent node structure chart.
Embodiment
Below against attached drawing, by the description to optimum embodiment, specific embodiment of the present utility model is made into one Step detailed description.
As shown in Figure 1, a kind of intelligent domestic system, including monitoring host computer, protocol converter, the first microcontroller, level Converting unit, CAN bus, CAN bus connect the first microcontroller through protocol converter, and the first microcontroller connects with level conversion unit Connect, level conversion unit is connected through RS232 interface with monitoring host computer, and CAN bus transmits the household electric of CAN intelligent nodes detection The status data of device, level conversion unit are MAX232 conversion chips.CAN intelligent nodes for it is multiple be separately positioned on it is different Electrical appliance side, for detecting related data, the data of detection are through CAN bus, protocol converter, the first microcontroller, level conversion It is uploaded to after reaching CAN buses under monitoring host computer, or the control signal of monitoring host computer and transmits after unit, RS232 interface To intelligent node.Monitoring host computer is connected with network service, intelligent terminal can by the data in network access host computer, from And realize remote access and check data.CAN bus both ends respectively have between, CANH and CANL plus the resistance in 120 Europe, Considerable effect is played to matching bus impedance, the antijamming capability of data communication will be greatly improved.
As shown in Fig. 2, intelligent node includes data acquisition unit, home wiring control drive module, second singlechip, data are adopted Collection unit, home wiring control drive module are connected with second singlechip, and second singlechip is connected with protocol converter.Data acquisition list Member includes Temperature Humidity Sensor, smoke sensor device.Home wiring control drive module includes multiple relays, is separately positioned on household electric On the current supply circuit of device, for controlling the break-make of current supply circuit.Warning circuit is connected with second singlechip, for sending alarm. Data acquisition unit is used to gather the environmental datas such as humiture, the smog of household electrical appliance, for setting in second singlechip Alarm is sent after threshold parameter, warning circuit is buzzer circuit.When the humiture or smog of electrical appliance are abnormal, The current supply circuit of electrical appliance, deenergization, so as to ensure the safe handling of electric appliance are disconnected by relay.
Protocol converter includes CAN transceiver and CAN controller, and CAN transceiver uses TJA1050, and CAN controller is adopted Realized with TJA1000.CAN transceiver and CAN bus are connected to receive or send a signal to CAN bus, CAN controller with CAN transceiver connects, and CAN controller is connected with the first microcontroller or second singlechip, so as to fulfill the conversion of communication protocol.
First microcontroller is connected with key-press module, display module respectively, and the input that key-press module is used for parameter is set, display Module is used to show fault message, the information of key-press module input.Key-press module is realized using key circuit, for setting electricity consumption The threshold values of each parameter in device, such as sets humiture threshold values, the parameter of setting is transferred in second singlechip by CAN bus to be carried out Storage.Display module uses LCD display, convenient to show and show in setup parameter for checking the setting of various parameters The data of intelligent node collection.First microcontroller is connected to alarm with LED light, when detecting environmental aspect, it is necessary to send out When going out to alarm, CAN nodes can make a sound alarm, meanwhile, LED light red is bright, display alarm.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as employing the methodology of the present invention The improvement of the various unsubstantialities carried out with technical solution, within protection scope of the present invention.

Claims (9)

1. a kind of intelligent domestic system, including monitoring host computer, it is characterised in that:Further include protocol converter, the first microcontroller, Level conversion unit, CAN bus, multiple CAN intelligent nodes, the CAN intelligent nodes connect through protocol converter and CAN bus Connect, the CAN bus connects the first microcontroller through protocol converter, and first microcontroller connects with level conversion unit Connect, the level conversion unit is connected through RS232 interface with monitoring host computer.
A kind of 2. intelligent domestic system as claimed in claim 1, it is characterised in that:The intelligent node includes data acquisition Unit, home wiring control drive module, second singlechip, the data acquisition unit, home wiring control drive module and second are single Piece machine connects, and the second singlechip is connected with protocol converter.
A kind of 3. intelligent domestic system as claimed in claim 2, it is characterised in that:The data acquisition unit includes warm and humid Spend sensor, smoke sensor device.
A kind of 4. intelligent domestic system as claimed in claim 2, it is characterised in that:The home wiring control drive module includes Multiple relays, are separately positioned on the current supply circuit of household electrical appliance, for controlling the break-make of current supply circuit.
A kind of 5. intelligent domestic system as claimed in claim 1, it is characterised in that:The protocol converter is received including CAN Send out device, CAN controller.
A kind of 6. intelligent domestic system as claimed in claim 2, it is characterised in that:The second singlechip and warning circuit Connection.
A kind of 7. intelligent domestic system as claimed in claim 1, it is characterised in that:First microcontroller respectively with button Module, display module, the input that the key-press module is used for parameter are set, and the display module is used to show that failure is believed Breath, the information of key-press module input.
A kind of 8. intelligent domestic system as claimed in claim 1, it is characterised in that:First microcontroller is indicated with LED Lamp connects.
A kind of 9. intelligent domestic system as claimed in claim 1, it is characterised in that:The monitoring host computer is connected by network Terminal device is connect, the terminal device is mobile phone, tablet.
CN201721010884.4U 2017-08-14 2017-08-14 A kind of intelligent domestic system Active CN207232745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721010884.4U CN207232745U (en) 2017-08-14 2017-08-14 A kind of intelligent domestic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721010884.4U CN207232745U (en) 2017-08-14 2017-08-14 A kind of intelligent domestic system

Publications (1)

Publication Number Publication Date
CN207232745U true CN207232745U (en) 2018-04-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721010884.4U Active CN207232745U (en) 2017-08-14 2017-08-14 A kind of intelligent domestic system

Country Status (1)

Country Link
CN (1) CN207232745U (en)

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