CN204902115U - Wireless new trend unit control device based on zigBee - Google Patents
Wireless new trend unit control device based on zigBee Download PDFInfo
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- CN204902115U CN204902115U CN201520586611.9U CN201520586611U CN204902115U CN 204902115 U CN204902115 U CN 204902115U CN 201520586611 U CN201520586611 U CN 201520586611U CN 204902115 U CN204902115 U CN 204902115U
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Abstract
The utility model discloses a wireless new trend unit control device based on zigBee, including central processing unit, relay drive module, temperature sensor, button and liquid crystal display module, RS -232 serial communication module and zigBee wireless transceiver module, relay drive module, temperature sensor and button are connected with central processing unit respectively with liquid crystal display module, central processing unit still connects the RS -232 serial communication module and carries out the wired connection through RS -232 serial communication module and host computer, and central processing unit passes through external remote supervisory and control equipment of zigBee wireless transceiver module or communication repeater. The utility model discloses a central processing unit handles the temperature data of fresh air unit air outlet to aperture and the opening of fan of motorised valve are stopped in the output command control fresh air unit, realize automatically regulated, and its principle is simple, dependable performance, simple to operate, data transmission are stablized.
Description
Technical field
The utility model relates to the research field that Fresh air handling units controls, particularly a kind of wireless Fresh air handling units control device based on ZigBee.
Background technology
ZigBee is the low-power consumption LAN protocol based on IEEE802.15.4 standard.The technology specified according to this agreement is the wireless communication technology of a kind of short distance, low-power consumption, the feature such as also there is low complex degree, low cost, antijamming capability is strong, networking is simple, mainly be suitable for automatically controlling and remote control field, be particularly useful for industrial data acquisition and monitor network, various equipment can be embedded, realize the wireless connections of equipment room.
Existing central Fresh air handling units, generally with electric valve control chilled-water flow, with air-blower control air output, and controls in conjunction with corresponding control device the temperature and the wind speed that enter indoor new wind.But current Fresh air handling units control device, generally needs that operating personnel are manual at the scene to carry out on off control and temperature to Fresh air handling units and arrange, and this mode is not easy to manage large-scale public building.Therefore, provide one can simplify Architectural Equipment management, and the Fresh air handling units control device that can realize remote centralized control is real in necessary.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of dependable performance, easy for installation and data transmit stable wireless Fresh air handling units control device.
The technical solution of the utility model is: a kind of wireless Fresh air handling units control device based on ZigBee, it is characterized in that, comprise central processing unit, relay driving module, temperature sensor, button and LCD MODULE, RS-232 serial communication modular and ZigBee radio receiving transmitting module, relay driving module, temperature sensor are connected with central processing unit with LCD MODULE respectively with button; Central processing unit also connects RS-232 serial communication modular and carries out wired connection by RS-232 serial communication modular and host computer, and central processing unit is by the external remote supervisory and control(ling) equipment of ZigBee radio receiving transmitting module or Repeater.
Described relay driving module comprises relay drive circuit, drives motor-driven valve relay, closes motor-driven valve relay and blower fan relay, the input of relay drive circuit is connected with central processing unit, the output of relay drive circuit respectively with drive motor-driven valve relay, close motor-driven valve relay and blower fan relay is connected.
Described relay drive circuit is the amplifying circuit that S8050 triode is set up.
Described motor-driven valve relay, pass motor-driven valve relay and the blower fan relay opened all adopts ALD112 type relay.
Described temperature sensor adopts DS18B20 digital temperature sensor.
Described button and LCD MODULE adopt LCD1602 liquid crystal display.
Described RS-232 serial communication modular adopts MAX3232ACSE chip.
Described ZigBee radio receiving transmitting module is built-in with the MCU microprocessor submodule and wireless signal transmitting-receiving submodule that are connected, be provided with the chip that model is CC2430 in MCU microprocessor submodule, in wireless signal transmitting-receiving submodule, be provided with the radio frequency chip that model is CC2591.
Described central processing unit is STM32F103 single-chip microcomputer.
During Fresh air handling units control device use that this is wireless, its principle is: host computer connects wireless Fresh air handling units control device by RS-232 serial ports, the design parameter (as station number, baud rate etc.) of configuration radio communication; The actual temperature of temperature sensor Real-time Collection Fresh air handling units air outlet, and send the data obtained to central processing unit; Actual temperature and design temperature contrast by central processing unit, and export control instruction to relay driving module, control the aperture of motor-driven valve and the start and stop of blower fan by relay drive circuit; User is also by the manual start and stop Fresh air handling units of the button in button and LCD MODULE or design temperature, and the LCDs in button and LCD MODULE shows start and stop state, design temperature, the air outlet actual temperature of Fresh air handling units; Central processing unit sends the specific works state (as start and stop, data such as setting leaving air temp, actual leaving air temp etc.) of Fresh air handling units to remote supervisory and control(ling) equipment by the timing of ZigBee radio receiving transmitting module, allow, by the various instructions (as: change Fresh air handling units start and stop state, change design temperature etc.) of ZigBee radio receiving transmitting module reception from remote supervisory and control(ling) equipment, to realize the control of remote supervisory and control(ling) equipment to Fresh air handling units simultaneously.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, this is processed by the temperature data of central processing unit to Fresh air handling units air outlet based on the wireless Fresh air handling units control device of ZigBee, and output order controls the aperture of motor-driven valve and the start and stop of blower fan in Fresh air handling units, realize automatically regulating, its principle is simple, dependable performance, easy for installation, data transmission is stable.
2, this wireless Fresh air handling units control device is by the external remote supervisory and control(ling) equipment of ZigBee radio receiving transmitting module, and by remote supervisory and control(ling) equipment, Fresh air handling units is controlled, without the need to operating personnel are manual at the scene, on off control and temperature setting are carried out to Fresh air handling units, effectively can simplify the equipment control of large public building, and can remote centralized control be realized.
Accompanying drawing explanation
Fig. 1 is originally based on the principle schematic of the wireless Fresh air handling units control device of ZigBee.
Fig. 2 is originally based on the principle schematic of the wireless Fresh air handling units control device repeat circuit drive circuit of ZigBee.
Fig. 3 is originally based on the principle schematic of ZigBee radio receiving transmitting module in the wireless Fresh air handling units control device of ZigBee.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
A kind of wireless Fresh air handling units control device based on ZigBee of the present embodiment, as shown in Figure 1, comprise central processing unit, relay driving module, temperature sensor, button and LCD MODULE, RS-232 serial communication modular and ZigBee radio receiving transmitting module, relay driving module, temperature sensor is connected with central processing unit with LCD MODULE respectively with button, central processing unit connects RS-232 serial communication modular and carries out wired connection by RS-232 serial communication modular and host computer, central processing unit is by the external remote supervisory and control(ling) equipment of ZigBee radio receiving transmitting module,
Wherein, central processing unit for the treatment of with the data coordinating temperature sensor, button and LCD MODULE, relay driving module and ZigBee radio receiving transmitting module transmit;
Data for detecting the leaving air temp of Fresh air handling units, and are sent to central processing unit by temperature sensor;
Button and LCD MODULE are used for on-site manual and control Fresh air handling units control device, and show the duty of Fresh air handling units control device;
Relay driving module is for controlling the aperture of motor-driven valve and the start and stop of blower fan in Fresh air handling units;
Host computer to be connected with wireless Fresh air handling units control device by RS-232 serial communication modular and to communicate, the wireless communication parameters of configuration central processing unit;
ZigBee radio receiving transmitting module is for completing the data transmission between central processing unit and remote supervisory and control(ling) equipment.
As shown in Figure 2, relay drive circuit is the amplifying circuit adopting S8050 triode to set up.
Motor-driven valve relay and blower fan relay all adopt ALD112 type relay.
Central processing unit is STM32F103 single-chip microcomputer.
Temperature sensor adopts DS18B20 digital temperature sensor.
Button and LCD MODULE adopt LCD1602 liquid crystal display.
RS-232 serial communication modular adopts MAX3232ACSE chip.
As shown in Figure 3, ZigBee radio receiving transmitting module is built-in with the MCU microprocessor submodule and wireless signal transmitting-receiving submodule that are connected, and MCU microprocessor adopts CC2430 chip, and wireless signal transmitting-receiving submodule adopts CC2591 chip.
When the wireless Fresh air handling units control device based on ZigBee of the present embodiment is installed, as shown in Figure 1, the output DQ of temperature sensor is connected with the pin PD0 of central processing unit the connection between each comprising modules, forms digital temperature acquisition circuit; Pin DB0, DB1, DB2, DB3, DB4 of LCD MODULE are connected with DB5 is corresponding with PE10, PE11, PE12, PE13, PE14 and PE15 interface of central processing unit respectively, form temperature display circuit; Pin PE7, PE8, PE9, PD1 of central processing unit connect each button respectively, form key circuit; Pin PC4, PC5, PC6 of central processing unit connect relay driving module; Pin T1IN, R1OUT correspondence of pin PA10, PA9 difference serial communication modular of central processing unit connects, and pin T1OUT, R1IN of serial communication modular are corresponding with 2,3 pins of 9 pin D type interfaces respectively to be connected; Pin PA3, PA2 of central processing unit are corresponding with pin P02, P03 of wireless transmitter module respectively to be connected, and forms communicating circuit.
Relay driving module comprises relay drive circuit, drives motor-driven valve relay, closes motor-driven valve relay and blower fan relay, the input of relay drive circuit is connected with central processing unit, the output of relay drive circuit respectively with drive motor-driven valve relay, close motor-driven valve relay and blower fan relay is connected, as shown in Figure 2.
During Fresh air handling units control device use that this is wireless, its principle is: host computer connects wireless Fresh air handling units control device by RS-232 serial ports, the design parameter (as station number, baud rate etc.) of configuration radio communication; The actual temperature of temperature sensor Real-time Collection Fresh air handling units air outlet, and send the data obtained to central processing unit; Actual temperature and design temperature contrast by central processing unit, and export control instruction to relay driving module, control the aperture of motor-driven valve and the start and stop of blower fan by relay drive circuit; User is also by the manual start and stop Fresh air handling units of the button in button and LCD MODULE or design temperature, and the LCDs in button and LCD MODULE shows start and stop state, wind speed, design temperature, the air outlet actual temperature of Fresh air handling units; Central processing unit regularly sends the specific works state (as data such as start and stop, design temperature, actual temperatures) of Fresh air handling units to remote supervisory and control(ling) equipment by ZigBee radio receiving transmitting module, allow, by the various instructions (as: change Fresh air handling units start and stop state, change design temperature etc.) of ZigBee radio receiving transmitting module reception from remote supervisory and control(ling) equipment, to realize the control of remote supervisory and control(ling) equipment to Fresh air handling units simultaneously.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (9)
1. the wireless Fresh air handling units control device based on ZigBee, it is characterized in that, comprise central processing unit, relay driving module, temperature sensor, button and LCD MODULE, RS-232 serial communication modular and ZigBee radio receiving transmitting module, relay driving module, temperature sensor are connected with central processing unit with LCD MODULE respectively with button; Central processing unit also connects RS-232 serial communication modular and carries out wired connection by RS-232 serial communication modular and host computer, and central processing unit is by the external remote supervisory and control(ling) equipment of ZigBee radio receiving transmitting module or Repeater.
2. the wireless Fresh air handling units control device based on ZigBee according to claim 1, it is characterized in that, described relay driving module comprises relay drive circuit, drives motor-driven valve relay, closes motor-driven valve relay and blower fan relay, the input of relay drive circuit is connected with central processing unit, the output of relay drive circuit respectively with drive motor-driven valve relay, close motor-driven valve relay and blower fan relay is connected.
3. the wireless Fresh air handling units control device based on ZigBee according to claim 2, is characterized in that, described relay drive circuit is the amplifying circuit that S8050 triode is set up.
4. the wireless Fresh air handling units control device based on ZigBee according to claim 2, is characterized in that, described in drive motor-driven valve relay, close motor-driven valve relay and blower fan relay and all adopt ALD112 type relay.
5. the wireless Fresh air handling units control device based on ZigBee according to claim 1, is characterized in that, described temperature sensor adopts DS18B20 digital temperature sensor.
6. the wireless Fresh air handling units control device based on ZigBee according to claim 1, it is characterized in that, described button and LCD MODULE adopt LCD1602 liquid crystal display.
7. the wireless Fresh air handling units control device based on ZigBee according to claim 1, is characterized in that, described RS-232 serial communication modular adopts MAX3232ACSE chip.
8. the wireless Fresh air handling units control device based on ZigBee according to claim 1, it is characterized in that, described ZigBee radio receiving transmitting module is built-in with the MCU microprocessor submodule and wireless signal transmitting-receiving submodule that are connected, be provided with the chip that model is CC2430 in MCU microprocessor submodule, in wireless signal transmitting-receiving submodule, be provided with the radio frequency chip that model is CC2591.
9. the wireless Fresh air handling units control device based on ZigBee according to any one of claim 1-8, it is characterized in that, described central processing unit is STM32F103 single-chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586611.9U CN204902115U (en) | 2015-08-06 | 2015-08-06 | Wireless new trend unit control device based on zigBee |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520586611.9U CN204902115U (en) | 2015-08-06 | 2015-08-06 | Wireless new trend unit control device based on zigBee |
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| CN204902115U true CN204902115U (en) | 2015-12-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253580A (en) * | 2018-01-18 | 2018-07-06 | 江苏群达智能科技有限公司 | Anti-interference remote air-conditioning control panel |
| CN108278744A (en) * | 2018-01-18 | 2018-07-13 | 江苏群达智能科技有限公司 | Wireless programmable general air conditioner control panel |
-
2015
- 2015-08-06 CN CN201520586611.9U patent/CN204902115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253580A (en) * | 2018-01-18 | 2018-07-06 | 江苏群达智能科技有限公司 | Anti-interference remote air-conditioning control panel |
| CN108278744A (en) * | 2018-01-18 | 2018-07-13 | 江苏群达智能科技有限公司 | Wireless programmable general air conditioner control panel |
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