CN204856265U - KNX transmission control unit with humiture monitoring function - Google Patents
KNX transmission control unit with humiture monitoring function Download PDFInfo
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- CN204856265U CN204856265U CN201520647542.8U CN201520647542U CN204856265U CN 204856265 U CN204856265 U CN 204856265U CN 201520647542 U CN201520647542 U CN 201520647542U CN 204856265 U CN204856265 U CN 204856265U
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Abstract
The utility model discloses a KNX transmission control unit with humiture monitoring function belongs to the communications field. The device includes: temperature sensor, humidity transducer, main control unit, KNX transceiver and KNX bus interface, wherein, temperature sensor and humidity transducer link to each other with main control unit's one end, and main control unit's the other end links to each other with the one end of KNX transceiver, the other end and the KNX bus interface of KNX transceiver are connected, and KNX transmission control unit inserts the KNX bus and controls the data transmission of KNX bus as individualistic KNX bus equipment. The utility model discloses a treater that the KNX circuit of high integration and resource are abundant has more improved integrated level, the expansibility of system to the temperature and humidity of real -time detection environment, further accessible KNX bus is adjusted temperature and humidity controlgear, thereby improves the environment comfort level, improves work efficiency, has higher economic return rate.
Description
Technical field
The utility model relates to the communications field, particularly a kind of KNX transmission control unit with humiture monitoring function.
Background technology
Along with the develop rapidly of science and technology, intelligent control system is widely used in all trades and professions, and such as, intelligent lighting and building automatic etc. have entered in the life of people.But people are to the integrated level of intelligent control system and specialization, and especially standardization has had more and more higher requirement simultaneously.
What current field of intelligent control application was more is KNX (Konnex) bus control system, and because the security of this system is high, comfortableness and each side factor such as compliance is strong, it becomes main bussing technique standard in field of intelligent control.KNX bus is the system independent of manufacturer and application, (comprising twisted-pair feeder, radio frequency, line of electric force or IP/Ethernet etc.), can carry out message exchange between each bus apparatus by being connected to by all bus apparatus on KNX medium.In order to coordinate the communication between multiple bus apparatus, generally needing to use KNX transmission control unit to take situation to bus and controlling.But KNX transmission control unit itself does not have too many standalone feature, such as do not possess the ability of real-time testing environment temperature and humidity, as Monitoring and Controlling need be carried out to ambient temperature and humidity, prior art needs to adopt independent temperature sensor and independent humidity sensor to access respectively by KNX bus as bus apparatus and carry out the transmission of data, when the total built-in unit of KNX is too much, cost and the complexity of system can be increased.
Utility model content
For the above-mentioned defect of prior art, technical problem to be solved in the utility model how to carry out Temperature and Humidity Control when not taking KNX bus resource.
For solving this technical problem, one side of the present utility model provides a kind of KNX transmission control unit with humiture monitoring function, comprising: temperature sensor, humidity sensor, master controller, KNX transceiver and KNX bus interface; Wherein, described temperature sensor and described humidity sensor are connected with one end of described master controller, and the other end of described master controller is connected with one end of described KNX transceiver; The other end of described KNX transceiver is connected with KNX bus interface, and described KNX transmission control unit controls as single KNX bus apparatus access KNX bus and to the data transmission of described KNX bus.
Preferably, described controller is Programmable Logic Controller.
Preferably, described Programmable Logic Controller is Cortex-M4 series processors.
Preferably, described KNX transceiver is built-in with the first converter and the second converter; Described first converter is used for providing fixing output voltage, and described second converter is for providing the output voltage that can regulate; Described first converter is connected master controller, temperature sensor and humidity sensor respectively with the second converter and provides power supply for it.
Preferably, described fixing output voltage is 3.3V, and the described output voltage that can regulate is 3.3V-21V.
Preferably, described KNX transceiver is full duplex asynchronous communication unit.
Preferably, described KNX bus also connects Temperature-controlled appliance and moisture control unit, wherein, described master controller by the temperature and humidity of temperature sensor and the real-time measurement environment of humidity sensor, and is regulated Temperature-controlled appliance and moisture control unit respectively by KNX bus.
The processor that the utility model adopts the KNX realizing circuit of high integration and resource more to enrich, improve the integrated level of system, extendability, and the temperature and humidity of real-time testing environment, by KNX bus, temperature and humidity opertaing device is regulated further, thus environmental protect comfort level, increase work efficiency, there is higher economic rate of return.
Accompanying drawing explanation
Fig. 1 is the structural representation in an embodiment of the present utility model with the KNX transmission control unit of humiture monitoring function.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
The purpose of this utility model is to provide a kind of KNX transmission control unit with humiture monitoring function, it takes full advantage of the affluent resources of master controller in KNX transmission control unit, make it have the ability of real-time testing environment temperature and humidity, thus alleviate bus burden, reduce costs.The processor that the utility model adopts the KNX realizing circuit of high integration and resource more to enrich, improve the integrated level of system, extendability, and the temperature and humidity of real-time testing environment, and by KNX bus, temperature and humidity opertaing device is regulated, thus environmental protect comfort level, increase work efficiency, there is higher economic rate of return.
See Fig. 1, in an embodiment of the present utility model, the KNX transmission control unit with humiture monitoring function comprises: temperature sensor 1, humidity sensor 2, master controller 3, KNX transceiver 4 and KNX bus interface 5; Wherein, described temperature sensor 1 and described humidity sensor 2 are connected with one end of master controller 3, and the other end of described master controller 3 is connected with one end of described KNX transceiver 4; The other end of described KNX transceiver 4 is connected with KNX bus interface 5, and described KNX transmission control unit controls as single KNX bus apparatus access KNX bus and to the data transmission of described KNX bus.
The utility model master controller that is Temperature Humidity Sensor is direct and KNX transmission control unit is integrated and connected, make full use of the processing power of existing bus apparatus, make Temperature Humidity Sensor no longer take KNX bus resource, effectively improve integrated level and the extendability of system.
Further, described KNX bus also connects Temperature-controlled appliance and moisture control unit, wherein, described master controller 3 passes through the temperature and humidity of temperature sensor 1 and the real-time measurement environment of humidity sensor 2, and is regulated Temperature-controlled appliance and moisture control unit respectively by KNX bus.
Described KNX transceiver is built-in with two high energy efficiency DC-to-dc (DC-DC) converters, provides 3.3V to fix output voltage respectively and adjustable output voltage between 3.3V to 21V.These two high energy efficiency DC-to-dc (DC-DC) converters are for providing power supply for master controller, temperature sensor and humidity sensor.
Described KNX transceiver realizes transmission and the reception of level conversion and data.KNX protocol signal adopts the non return-to-zero code of negative logic to encode, and baud rate is 9600bps, and every frame information is made up of 1 start bit, 8 data bit, 1 check bit and 1 position of rest.
Described KNX transceiver supports full duplex asynchronous communication, works in serial ports pattern.
Described KNX transceiver occurring that bus voltage is too low, DC-to-dc (DC-DC) converter does not normally start, chip operating temperature be higher than setting threshold value, can cause its RESETB pin to be low level for the moment with four kinds of phenomenons such as the communication abnormality of master controller.When there is the too low or chip operating temperature of bus voltage higher than setting threshold exceptions, SAVEB pin can be caused to be low level, thus trigger master controller current data or state are stored.
Described master controller is Programmable Logic Controller, realizes the configuration to register in KNX transceiver, and carries out temperature compensation according to the temperature data collected to humidity sensor.
Described master controller preferably adopts up-to-date Cortex-M4 series processors, there is efficient signal processing function, low-power consumption, low cost and wieldy advantage, most high primary frequency can reach 120MHz, it has abundant storage space and abundant all kinds of resources, both solve the problem of ubiquitous ROM and RAM shortage during complicated applications, solve again the problem of systems stay improvement and Function Extension.
Compared with prior art, the utility model achieves temperature-humidity monitoring and the control of KNX bus by highly integrated multiplexing form, it is reasonable in design, practical, power supply and communication multiplex bus, and level of integrated system is high, there is efficient signal handling capacity, the temperature and humidity of real-time testing environment, and by KNX bus, temperature and humidity opertaing device is regulated, thus environmental protect comfort level, increase work efficiency, there is higher economic rate of return.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. have a KNX transmission control unit for humiture monitoring function, it is characterized in that, described device comprises: temperature sensor, humidity sensor, master controller, KNX transceiver and KNX bus interface; Wherein,
Described temperature sensor and described humidity sensor are connected with one end of described master controller, and the other end of described master controller is connected with one end of described KNX transceiver;
The other end of described KNX transceiver is connected with KNX bus interface, and described KNX transmission control unit controls as single KNX bus apparatus access KNX bus and to the data transmission of described KNX bus.
2. device as claimed in claim 1, it is characterized in that, described controller is Programmable Logic Controller.
3. device as claimed in claim 2, it is characterized in that, described Programmable Logic Controller is Cortex-M4 series processors.
4. device as claimed in claim 1, it is characterized in that, described KNX transceiver is built-in with the first converter and the second converter; Described first converter is used for providing fixing output voltage, and described second converter is for providing the output voltage that can regulate; Described first converter is connected master controller, temperature sensor and humidity sensor respectively with the second converter and provides power supply for it.
5. device as claimed in claim 4, it is characterized in that, described fixing output voltage is 3.3V, and the described output voltage that can regulate is 3.3V-21V.
6. device as claimed in claim 1, it is characterized in that, described KNX transceiver is half-duplex asynchronous communication unit.
7. device as claimed in claim 1, it is characterized in that, described KNX bus also connects Temperature-controlled appliance and moisture control unit, wherein,
Described master controller by the temperature and humidity of temperature sensor and the real-time measurement environment of humidity sensor, and is regulated Temperature-controlled appliance and moisture control unit respectively by KNX bus.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647542.8U CN204856265U (en) | 2015-08-25 | 2015-08-25 | KNX transmission control unit with humiture monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520647542.8U CN204856265U (en) | 2015-08-25 | 2015-08-25 | KNX transmission control unit with humiture monitoring function |
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| CN204856265U true CN204856265U (en) | 2015-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757911A (en) * | 2016-04-27 | 2016-07-13 | 广州视声电子实业有限公司 | Air quality optimizing system and method |
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2015
- 2015-08-25 CN CN201520647542.8U patent/CN204856265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757911A (en) * | 2016-04-27 | 2016-07-13 | 广州视声电子实业有限公司 | Air quality optimizing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210401 Address after: No. 6, Jiuhua Road, khuchuang Park, Mianyang, Sichuan Patentee after: Sichuan Jiuzhou Investment Holding Group Co.,Ltd. Address before: No. 6, Jiuhua Road, khuchuang Park, Mianyang, Sichuan Patentee before: SICHUAN JIUZHOU ELECTRIC GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |