CN202014375U - Wireless sensor network node with simultaneous access of digital quantity and analog quantity - Google Patents
Wireless sensor network node with simultaneous access of digital quantity and analog quantity Download PDFInfo
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- CN202014375U CN202014375U CN2010206688807U CN201020668880U CN202014375U CN 202014375 U CN202014375 U CN 202014375U CN 2010206688807 U CN2010206688807 U CN 2010206688807U CN 201020668880 U CN201020668880 U CN 201020668880U CN 202014375 U CN202014375 U CN 202014375U
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Abstract
The utility model discloses a wireless sensor network node with simultaneous access of digital quantity and analog quantity. The wireless sensor network node comprises a sensor module, a data processing module, a short-distance wireless communication module, a wireless transceiver module and a power supply module, wherein the sensor module is a sensor group comprising a plurality of sensors, and the sensor group is in communication with the data processing module through a digital quantity and analog quantity multiplex interface; the digital quantity and analogy quantity multiplex interface comprises a sensor input interface, a signal input channel, an automatic distinguishing module, a control module, a digital quantity signal processing module and an analog quantity signal processing module, wherein the automatic distinguishing module is used for automatically distinguishing the type of signals inputted through the signal input channel, and the control module is used for controlling the digital quantity signal processing module and the analog quantity signal processing module according to the distinguishing result of the automatic distinguishing module. The wireless sensor network node with the simultaneous access of the digital quantity and the analog quantity is reasonable in design, is convenient to maintain and operate, facilitates networking, is good in using effect, is high in intellectualization degree and can meet actual requirements on synchronized processing of analog signals and digital signals and access of a plurality of sensor signals of different types at same time.
Description
Technical field
The utility model relates to a kind of wireless sensing net node, especially relates to a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously.
Background technology
At present, mainly be to carry out collection in worksite when carrying out data acquisition by data acquisition system, manually the data of gathering being sent to data processing server by wired or wireless mode then handles, this data acquisition modes real-time is poor, promptly can not gather in real time, real-time Transmission, thereby can not satisfy actual needs.Along with the development of information technologies such as communication, network, make real time data acquisition and real-time Transmission become possibility based on the exploitation and the construction of radio sensing network.Yet the construction of sensor network does not enter the practical stage always as yet, trace it to its cause, the function that is sensing net node does not reach requirement,, calculating limited such as energy constraint, communication capacity and storage capacity are limited etc., in these problems, the data acquisition and processing (DAP) ability becomes the bottleneck of restriction standardization, the development of pervasive sensor network nodes.In data acquisition, common sensing net node can only be gathered single data, maybe can only insert one road analog sensor.On data processing, common sensing net node sampling analysis speed is slow, and the antijamming capability in complex environment is not high, the misinformation of generation information easily.In addition, existing wireless sensor node all is to adopt simple analog quantity input interface or simple digital-quantity input interface mostly, simultaneously input analog amount and digital quantity, thereby exist when using and use operation inconvenience, need the defectives such as transducer with same type, can't satisfy the actual demand that multiple sensors inserts simultaneously.Just because of above-mentioned various reasons, existing sensing net node can't effectively be finished real-time information gathering task.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously is provided, it is reasonable in design, arrange net and easy to maintenance, use is easy and simple to handle and result of use good, intelligent degree height, can satisfy analog signal and digital signal are handled synchronously and inserted dissimilar actual demands such as multiple sensor signal simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: comprise sensor assembly, data processing module, join with data processing module and be used for the short-range wireless communication module of automatic searching near wireless sensor node, join with data processing module and be used for carrying out the radio receiving transmitting module of two-way communication and be respectively the power module of each power unit power supply with the upper monitoring machine, described power module respectively with sensor assembly, data processing module and short-range wireless communication module are joined; Described sensor assembly is the sensor groups of being made up of a plurality of transducers, described sensor groups communicates by digital quantity and analog quantity multiplex interface and data processing module, and described digital quantity and analog quantity multiplex interface join with described sensor groups and data processing module respectively, and a plurality of described transducers phases also connect; Described digital quantity and analog quantity multiplex interface comprise the transducer input interface, the signal input channel that joins with the transducer input interface, the automatic discrimination module that signal input channel institute input signal types is differentiated automatically, digital quantity signal by the input of transducer input interface is carried out pretreated digital quantity signal processing module, the control module that analog signals by transducer input interface input is carried out A/D conversion and pretreated analog signals processing module and according to the differentiation result of automatic discrimination module digital quantity signal processing module and analog signals processing module controlled, described digital quantity signal processing module and analog signals processing module are all joined with control module, described automatic discrimination module, digital quantity signal processing module and analog signals processing module are all joined with signal input channel, described automatic discrimination module and control module are joined, and described signal input channel and data processing module join.
Above-mentioned a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: described digital quantity and analog quantity multiplex interface comprise that also the signal type that the signal type by signal input channel is provided with automatically is provided with module, and module is set described signal type and signal input channel joins.
Above-mentioned a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously is characterized in that: also comprise the data memory module and the display module that join with data processing module.
Above-mentioned a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: described signal type is provided with module and communicates with communication and signal input channel.
Above-mentioned a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: described power module comprises power management module and the rechargeable battery and the solar energy charging battery that join with power management module, and described power management module and data processing module join.
Above-mentioned a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: described display module is a LED display.
Above-mentioned a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: described data memory module is the RAM memory that is under the electriferous state, and described data memory module and power management module join.
The utility model compared with prior art has the following advantages:
1, realized that different sensors is used simultaneously and the data fusion technology, real-time, the various and wide coverage of data type, scope and speed that each sensing net node information is propagated are big, and the working sensor state adopts Remote Wake Up mechanism, can save electric power.
2, reasonable in design, co-ordination efficient height between each module, and each assembly all adopts the modular form setting, very power saving has prolonged useful life of sensor node greatly.
3, sensing net node adopts rechargeable battery power supply and solar energy charging battery, is convenient to change, and the power supply of assurance node is stable, makes the whole sensor network have restructural and easily adjustment property, maintain easily and manage.
4, design has digital quantity and analog quantity multiplex interface, can satisfy dissimilar actual demands such as multiple sensor are handled, inserted to analog signal and digital signal synchronously, specifically be by transducer input interface and the signal input channel that joins with the transducer input interface, and digital quantity signal processing module and the analog signals processing module handled respectively after the signal that signal input channel is imported differentiated handle, and reaches the multiplexing purpose of digital quantity and analog quantity.
5, node is responsible for connecting communicating by letter of wireless sensor network and external network, realizes the conversion between two kinds of network communication protocols and the wireless transmission of sensing data.
6, the user only need start related command, and transmitting control commands can be realized the remote collection and the transmission of data to the sensor network internal node.
7, realized the plug and play of common transducer, installed and change and lay conveniently.
In sum, the utility model is reasonable in design, arrange net and easy to maintenance, use is easy and simple to handle and result of use good, intelligent degree height, can satisfy analog signal and digital signal are handled synchronously and inserted dissimilar actual demands such as multiple sensor signal simultaneously.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Description of reference numerals:
The 1-sensor assembly; The 2-data processing module; The 3-short-range wireless communication module;
The 4-data memory module; 5-upper monitoring machine; The 6-radio receiving transmitting module;
The 7-power module; The 7-1-power management module; The 7-2-rechargeable battery;
The 7-3-solar energy charging battery; 8-digital quantity and analog quantity 8-1-transducer input interface;
Multiplex interface;
The 8-2-signal input channel; The automatic discrimination module of 8-3-; The 8-4-digital quantity signal is handled mould
Piece;
The 8-5-analog signals is handled the 8-6-control module; The 8-7-signal type is provided with module;
Module;
The 9-display module.
Embodiment
As shown in Figure 1, the utility model comprises sensor assembly 1, data processing module 2, join with data processing module 2 and be used for the short-range wireless communication module 3 of automatic searching near wireless sensor node, join with data processing module 2 and be used for to carry out the radio receiving transmitting module 6 of two-way communication with upper monitoring machine 5 and be respectively the power module 7 of each power unit power supply, and described power module 7 joins with sensor assembly 1, data processing module 2 and short-range wireless communication module 3 respectively; Described sensor assembly 1 is the sensor groups of being made up of a plurality of transducers, described sensor groups communicates with data processing module 2 by digital quantity and analog quantity multiplex interface 8, and described digital quantity and analog quantity multiplex interface 8 join with described sensor groups and data processing module 2 respectively, and a plurality of described transducers phases also connect.Described digital quantity and analog quantity multiplex interface 8 comprise transducer input interface 8-1, the signal input channel 8-2 that joins with transducer input interface 8-1, the automatic discrimination module 8-3 that signal input channel 8-2 institute input signal types is differentiated automatically, digital quantity signal by transducer input interface 8-1 input is carried out pretreated digital quantity signal processing module 8-4, the control module 8-6 that analog signals by transducer input interface 8-1 input is carried out A/D conversion and pretreated analog signals processing module 8-5 and according to the differentiation result of automatic discrimination module 8-3 digital quantity signal processing module 8-4 and analog signals processing module 8-5 controlled, described digital quantity signal processing module 8-4 and analog signals processing module 8-5 all join with control module 8-6, described automatic discrimination module 8-3, digital quantity signal processing module 8-4 and analog signals processing module 8-5 all join with signal input channel 8-2, described automatic discrimination module 8-3 and control module 8-6 join, and described signal input channel 8-2 and data processing module 2 join.When wherein digital quantity signal being carried out preliminary treatment, mainly be meant preliminary treatment such as carrying out filtering noise, reduction distortion.
In the present embodiment, described digital quantity and analog quantity multiplex interface 8 comprise that also the signal type that the signal type by signal input channel 8-2 is provided with automatically is provided with module 8-7, and module 8-7 is set described signal type and signal input channel 8-2 joins.
Simultaneously, the utility model also comprises data memory module 4 and the display module 9 that joins with data processing module 2.In the present embodiment, described signal type is provided with module 8-7 and communicates with communication and signal input channel 8-2.
In the present embodiment, described power module 7 comprises power management module 7-1 and the rechargeable battery 7-2 and the solar energy charging battery 7-3 that join with power management module 7-1, and described power management module 7-1 and data processing module 2 join.Described display module 9 is a LED display.Described data memory module 4 is for being in the RAM memory under the electriferous state, and described data memory module 4 joins with power management module 7-1.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection range of technical solutions of the utility model according to the utility model technical spirit.
Claims (7)
1. wireless sensing net node that can insert digital quantity and analog quantity simultaneously, it is characterized in that: comprise sensor assembly (1), data processing module (2), join with data processing module (2) and be used for the short-range wireless communication module (3) of automatic searching near wireless sensor node, join with data processing module (2) and be used for carrying out the radio receiving transmitting module (6) of two-way communication and be respectively the power module (7) of each power unit power supply with upper monitoring machine (5), described power module (7) respectively with sensor assembly (1), data processing module (2) and short-range wireless communication module (3) are joined; Described sensor assembly (1) is the sensor groups of being made up of a plurality of transducers, described sensor groups communicates with data processing module (2) by digital quantity and analog quantity multiplex interface (8), and described digital quantity and analog quantity multiplex interface (8) join with described sensor groups and data processing module (2) respectively, and a plurality of described transducers phases also connect; Described digital quantity and analog quantity multiplex interface (8) comprise transducer input interface (8-1), the signal input channel (8-2) that joins with transducer input interface (8-1), the automatic discrimination module (8-3) that signal input channel (8-2) institute input signal types is differentiated automatically, digital quantity signal by transducer input interface (8-1) input is carried out pretreated digital quantity signal processing module (8-4), the control module (8-6) that analog signals by transducer input interface (8-1) input is carried out A/D conversion and pretreated analog signals processing module (8-5) and according to the differentiation result of automatic discrimination module (8-3) digital quantity signal processing module (8-4) and analog signals processing module (8-5) controlled, described digital quantity signal processing module (8-4) and analog signals processing module (8-5) are all joined with control module (8-6), described automatic discrimination module (8-3), digital quantity signal processing module (8-4) and analog signals processing module (8-5) are all joined with signal input channel (8-2), described automatic discrimination module (8-3) joins with control module (8-6), and described signal input channel (8-2) joins with data processing module (2).
2. according to the described a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously of claim 1, it is characterized in that: described digital quantity and analog quantity multiplex interface (8) comprise that also the signal type that the signal type by signal input channel (8-2) is provided with automatically is provided with module (8-7), and described signal type is provided with module (8-7) and joins with signal input channel (8-2).
3. according to claim 1 or 2 described a kind of wireless sensing net nodes that can insert digital quantity and analog quantity simultaneously, it is characterized in that: also comprise the data memory module (4) and the display module (9) that join with data processing module (2).
4. according to the described a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously of claim 2, it is characterized in that: described signal type is provided with module (8-7) and communicates with communication and signal input channel (8-2).
5. according to the described a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously of claim 3, it is characterized in that: described power module (7) comprises power management module (7-1) and the rechargeable battery (7-2) and the solar energy charging battery (7-3) that join with power management module (7-1), and described power management module (7-1) joins with data processing module (2).
6. according to the described a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously of claim 3, it is characterized in that: described display module (9) is a LED display.
7. according to the described a kind of wireless sensing net node that can insert digital quantity and analog quantity simultaneously of claim 5, it is characterized in that: described data memory module (4) is for being in the RAM memory under the electriferous state, and described data memory module (4) joins with power management module (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206688807U CN202014375U (en) | 2010-12-19 | 2010-12-19 | Wireless sensor network node with simultaneous access of digital quantity and analog quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206688807U CN202014375U (en) | 2010-12-19 | 2010-12-19 | Wireless sensor network node with simultaneous access of digital quantity and analog quantity |
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| Publication Number | Publication Date |
|---|---|
| CN202014375U true CN202014375U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206688807U Expired - Fee Related CN202014375U (en) | 2010-12-19 | 2010-12-19 | Wireless sensor network node with simultaneous access of digital quantity and analog quantity |
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| Country | Link |
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| CN (1) | CN202014375U (en) |
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2010
- 2010-12-19 CN CN2010206688807U patent/CN202014375U/en not_active Expired - Fee Related
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Granted publication date: 20111019 Termination date: 20111219 |