CN202738213U - Lighting control device based on wireless Modbus protocol - Google Patents
Lighting control device based on wireless Modbus protocol Download PDFInfo
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- CN202738213U CN202738213U CN201220422377.2U CN201220422377U CN202738213U CN 202738213 U CN202738213 U CN 202738213U CN 201220422377 U CN201220422377 U CN 201220422377U CN 202738213 U CN202738213 U CN 202738213U
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Abstract
The utility model discloses a lighting control device based on a wireless Modbus protocol. The lighting control device based on the wireless Modbus protocol comprises a ZigBee wireless transmitting-receiving part which is connected with an external ZigBee wireless network and is used for receiving a Modbus protocol control signal transmitted by a control terminal, a Modbus protocol driving part which is connected with the ZigBee wireless transmitting-receiving part and is used for converting the Modbus protocol control signal into a hardware driving level, a lighting control part which is connected with Modbus protocol driving part and realizes different lighting control modes according to the hardware driving level, and a constant voltage power supply part which is connected with the wireless transmitting-receiving part, the Modbus protocol driving part and the lighting control part respectively. According to the utility model, a control instruction can be conveniently transmitted and received with the Modbus protocol; the lighting state of a lighting device is controlled in the mode of wireless ZigBee; and the control of the switch state of the lighting device and the adjustment of different brightness of the lighting device are realized.
Description
Technical field
The utility model relates to a kind of illumination control apparatus, especially relates to a kind of illumination control apparatus of the ZigBee of realization transmission DALI bus protocol, belongs to relate to distributed wireless DALI device intelligence lighting control technique field.
Background technology
The intelligent lighting technology can make the more power saving of throwing light on, energy-conservation, use more conveniently, in due course for the illumination place provides the most comfortable and efficiently illumination, thereby promote the lighting environment quality.
Intelligent lighting control is divided into wired and wireless dual mode.Wired control program simplicity of design, network topology is succinct, adopts twisted-pair feeder as communication media, so system development is simple, communication robust, but wired control program wiring trouble, the system expandability are poor, poor mobility, capacity are little.Along with the development of wireless technology, wireless reliability and mutually the string problem such as scratch all satisfactorily resolved, adopting wireless mode to carry out intelligent lighting control becomes the first-selection that the intelligent lighting control program designs.
The intelligent wireless Lighting Control Assembly must satisfy illumination control interface versatility, namely how to utilize wireless networking advantage, with control criterion and the compatible problem of data protocol solution lighting apparatus control of regulation.Employing meets the make peace Modbus agreement of data exchange standard of international general language and can solve this difficult problem.
The Modbus agreement is a kind of all-purpose language that is applied on the electronic controller, is responsible for popularizing and promoting by IDA (Interface for Distributed Automation, distributed automatization interface) tissue at present.By the Modbus agreement, controller each other, controller is via communicating by letter between network and the miscellaneous equipment.It has become a universal industrial standard; The control appliance that different vendor produces can be linked to be industrial network, carries out centralized monitor.This protocol definition controller can be familiar with the message structure that uses, and no matter they through which kind of network communicate.It has formulated the common format of message field general layout and content.
The Modbus agreement has following characteristics:
(1) standard, opening, the user can use the Modbus agreement freely, relievedly, does not need to pay license fee, also can piracy of intellectual property rights.At present, support the producer of Modbus to surpass 400, support the product of Modbus above 600 kinds;
(2) Modbus can support multiple electric interfaces, such as RS-232, RS-485 etc., can also transmit at various media, such as twisted-pair feeder, optical fiber, wireless etc.;
(3) frame format of Modbus is simple, compact, and is easy-to-understand, and the user uses easily, and manufacturer's exploitation is simple.
The conventional wireless intelligent illuminating system only adopts wireless network to control and detect, but because wireless technology only relates to communication layers standard and agreement, namely only provides a kind of means of communication, and the compatibility of its control appliance has been subject to certain restriction.For the controlled in wireless needs that satisfy intelligent illuminating system and the problem that solves illumination control compatibility, be badly in need of design one cover based on the Intelligent illumination control device of wireless Modbus agreement.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide the illumination control apparatus based on wireless Modbus agreement of simple, the easy realization of a kind of circuit structure, highly versatile.
The technical scheme that the utility model adopts is:
A kind of illumination control apparatus based on wireless Modbus agreement is characterized in that, comprising:
Be connected with extraneous ZigBee wireless network, be used for receive the ZigBee wireless receiving and dispatching part of the Modbus agreement control signal that control end sends;
Partly be connected with the ZigBee wireless receiving and dispatching, be used for Modbus agreement control signal is converted to the Modbus protocol-driven part of hardware driving level;
Partly be connected with the Modbus protocol-driven, and realize that according to the hardware driving level lighting control section of different illumination control models divides;
And be connected the constant voltage power pack that is connected with lighting control section with ZigBee wireless receiving and dispatching part, Modbus protocol-driven part respectively.
Further, described Modbus protocol-driven partly is one 8 single-chip microcomputers.
And described lighting control section divides to comprise the 12V switch relay of controlling for switch and be used for the control brightness of illumination, control voltage range to be DA integrated chip and the voltage operational amplifying circuit of 1 ~ 10V.
The beneficial effects of the utility model are: can be easily with Modbus agreement transmitting-receiving control command by the utility model, control illumination condition, the on off state control of realization lighting apparatus and the different brightness regulation of regulating lighting apparatus of lighting apparatus in the mode of wireless ZigBee.
Description of drawings
Fig. 1 is the theory diagram of the utility model one embodiment;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is workflow diagram of the present utility model;
Fig. 4 is application exemplary plot of the present utility model.
Main Reference numeral implication is as follows among the figure:
1, based on illumination control apparatus 2, the ZigBee wireless receiving and dispatching part of wireless Modbus agreement
3, Modbus protocol-driven part 4, lighting control section divide 5, the constant voltage power pack.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
Fig. 1 is the theory diagram of the utility model one embodiment; Fig. 2 is circuit theory diagrams of the present utility model; Fig. 3 is workflow diagram of the present utility model; Fig. 4 is application exemplary plot of the present utility model.
Such as Fig. 1-shown in Figure 4: the illumination control apparatus 1 based on wireless Modbus agreement comprises: be connected with extraneous ZigBee wireless network, be used for receiving the ZigBee wireless receiving and dispatching part 2 of the Modbus agreement control signal that control end sends; Be connected with ZigBee wireless receiving and dispatching part 2, be used for Modbus agreement control signal is converted to the Modbus protocol-driven part 3 of hardware driving level; Be connected with Modbus protocol-driven part 3, and realize that according to the hardware driving level lighting control section of different illumination control models divides 4; And be connected 4 to be connected with ZigBee wireless receiving and dispatching part 2, Modbus protocol-driven part 3 with lighting control section respectively, and based on the constant voltage power pack 5 of wireless Modbus agreement.
In the present embodiment, the ZigBee radio receiving transmitting module that described ZigBee wireless receiving and dispatching part 2 adopts take Freescale MC13213 chip as core is used for receiving the Modbus agreement control signal that the controlled in wireless end sends; 8 single-chip microcomputer MC9S08AW16 that described Modbus protocol-driven part 3 adopts the Freescale low-power consumption verify legitimacy and the validity of instruction, and the Modbus agreement are resolved as processing unit, generate different hardware driving level; Described lighting control section divides 4 to adopt the 12V switch relay to carry out switch control, adopts DA integrated chip and voltage operational amplifying circuit to generate control voltage control brightness of illumination, and the control voltage range is 1 ~ 10V; Described constant voltage power pack 5 then adopts independently power transfer module, and 220V AC voltage stabilizing is converted to 12V 5VDC voltage.
In addition, the course of work of the present utility model is as follows
1, after device described in the utility model powers on, each funtion part and each module initialization;
2, ZigBee wireless receiving and dispatching part 2 enters the state of waiting for the controlled in wireless instruction, sends illumination control command signal if receive the user, enter step 3, otherwise circulation enters step 2;
3, ZigBee wireless receiving and dispatching part 2 is passed to Modbus protocol-driven part 3 to illumination control command signal with the digital signal form of Transistor-Transistor Logic level;
4, Modbus protocol-driven part 3 is judged the whether Modbus protocol format of standard of control commands, if so, enters step 5; If not, get back to step 2;
5,3 pairs of Modbus Frames of Modbus protocol-driven part carry out the verification of CRC byte, if verification is passed through, enter step 6; If not, get back to step 2;
6,3 pairs of Modbus Frames of Modbus protocol-driven part address byte is differentiated, if the addressing address enters step 6 for this control node address or broadcast address; Otherwise, get back to step 2;
7,3 pairs of Modbus Frames of Modbus protocol-driven part control command byte is differentiated, if control command enters step 8 for opening or closing the lighting apparatus instruction; If control command is the light modulation instruction, enter step 9; Otherwise, get back to step 2;
8, the control level of lighting apparatus is opened or is closed in Modbus protocol-driven part 3 output, and drive lighting control section and divide 4 to carry out that relay flicks or adhesive, thus the on off state of control lighting apparatus; And enter simultaneously step 2 and wait for next time control signal;
9, the digital signal of Modbus protocol-driven part 3 output light modulations drives lighting control section and divides 4 outputs, 1 ~ 10V direct voltage, thus the dim level of control lighting apparatus; And enter simultaneously step 2 and wait for next time control signal.
Can easily with Modbus agreement transmitting-receiving control command, control illumination condition, the on off state control of realization lighting apparatus and the different brightness regulation of regulating lighting apparatus of lighting apparatus in the mode of wireless ZigBee by the utility model.
Above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in the protection range of the present utility model.
Claims (3)
1. the illumination control apparatus based on wireless Modbus agreement is characterized in that, comprising:
Be connected with extraneous ZigBee wireless network, be used for receive the ZigBee wireless receiving and dispatching part of the Modbus agreement control signal that control end sends;
Partly be connected with the ZigBee wireless receiving and dispatching, be used for Modbus agreement control signal is converted to the Modbus protocol-driven part of hardware driving level;
Partly be connected with the Modbus protocol-driven, and realize that according to the hardware driving level lighting control section of different illumination control models divides;
And be connected the constant voltage power pack that is connected with lighting control section with ZigBee wireless receiving and dispatching part, Modbus protocol-driven part respectively.
2. a kind of illumination control apparatus based on wireless Modbus agreement according to claim 1 is characterized in that, described Modbus protocol-driven partly is one 8 single-chip microcomputers.
3. a kind of illumination control apparatus based on wireless Modbus agreement according to claim 1, it is characterized in that described lighting control section divides to comprise the 12V switch relay of controlling for switch and be used for the control brightness of illumination, control voltage range to be DA integrated chip and the voltage operational amplifying circuit of 1 ~ 10V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220422377.2U CN202738213U (en) | 2012-08-24 | 2012-08-24 | Lighting control device based on wireless Modbus protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220422377.2U CN202738213U (en) | 2012-08-24 | 2012-08-24 | Lighting control device based on wireless Modbus protocol |
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| Publication Number | Publication Date |
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| CN202738213U true CN202738213U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220422377.2U Expired - Lifetime CN202738213U (en) | 2012-08-24 | 2012-08-24 | Lighting control device based on wireless Modbus protocol |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607788A (en) * | 2013-08-30 | 2014-02-26 | 江苏沙湖科技发展有限公司 | Universal sensor network node structure in smart power grid |
| CN104602415A (en) * | 2015-01-23 | 2015-05-06 | 合肥联宝信息技术有限公司 | Dark application method and device for terminal |
-
2012
- 2012-08-24 CN CN201220422377.2U patent/CN202738213U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607788A (en) * | 2013-08-30 | 2014-02-26 | 江苏沙湖科技发展有限公司 | Universal sensor network node structure in smart power grid |
| CN104602415A (en) * | 2015-01-23 | 2015-05-06 | 合肥联宝信息技术有限公司 | Dark application method and device for terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 210014 Ziyun Road, Qinhuai District, Jiangsu, No. 9, No. Patentee after: CHINA DESIGN GROUP Co.,Ltd. Address before: Zhongshan South Road, Baixia District of Nanjing city of Jiangsu Province, No. 342 210005 Patentee before: Jiangsu Provincial Communications Planning and Design Institute Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
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| CX01 | Expiry of patent term |