CN202600389U - Wireless data collection apparatus - Google Patents
Wireless data collection apparatus Download PDFInfo
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- CN202600389U CN202600389U CN 201220052129 CN201220052129U CN202600389U CN 202600389 U CN202600389 U CN 202600389U CN 201220052129 CN201220052129 CN 201220052129 CN 201220052129 U CN201220052129 U CN 201220052129U CN 202600389 U CN202600389 U CN 202600389U
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Abstract
The utility model discloses a wireless data collection apparatus, which is connected with a data analyzing center and a plurality of sensors and comprises a central processing unit used for collecting analog signals output by the sensors, an A/D conversion unit connected with the central processing unit and used for converting the analog signals into digital signals, a wireless communication unit uploading the digital signals to the data analyzing center through a wireless network, and an execution unit used for controlling the on-off of a device according to instructions output by the central processing unit, and the device comprises a refrigerator and a drying machine. According to the technical scheme, the wireless data collection apparatus can enable a plurality of sensors not provided with data conversion and transmission functions to rapidly and accurately upload measurement data, and in addition, the wireless data collection apparatus is provided with an own auxiliary power supply, thereby resolving the problem of being inconvenient in wire arrangement in construction places.
Description
Technical field
The utility model relates to robotization control and energy management field, relates in particular to a kind of data acquisition device.
Background technology
At present; Aspect the equipment automatization control of factory, a lot of equipment have generally all carried sensor, can be with the data upload of partly being gathered through the PLC system; But also have some equipment; Only sensor is arranged and do not have data collector and uploading system, make data analysis center can't obtain field data, thereby brought inconvenience for device control and energy management.
The utility model content
The technical matters that the utility model will solve is; The defective that does not have the inconvenience that data collector and uploading system bring to prior art; A kind of data acquisition device is provided; This technical scheme makes the sensor that does not much possess data-switching and data transmission, can upload measurement data fast and accurately.
The utility model solves the technical scheme that its technical matters adopted: a kind of data acquisition device is provided; It is connected with a plurality of sensors with data analysis center; Said device comprise the CPU that is used to gather the simulating signal that the sensor exports and be connected with CPU and be used for this analog signal conversion be digital signal the A/D converting unit, be used for this digital signal is uploaded to the radio communication unit of said data analysis center through wireless network and the performance element of the instruction control equipment break-make that is used for assigning according to CPU; Wherein, this equipment comprises refrigerating machine and dryer.
In the described data acquisition device of the utility model, said device also is included as its accessory power supply unit that power supply is provided.
In the described data acquisition device of the utility model, said sensor comprises temperature sensor, humidity sensor and pressure transducer.
In the described data acquisition device of the utility model, said CPU comprises chip Atmega48 and peripheral circuit thereof, and wherein, the SPI interface of chip Atmega48 is connected with said radio communication unit.
In the described data acquisition device of the utility model, said radio communication unit comprises chip CC1101 and peripheral circuit thereof.
In the described data acquisition device of the utility model, said A/D converting unit comprises chip AD7788 and peripheral circuit thereof.
Implement the technical scheme of the utility model; Have following beneficial effect: through the analog signal conversion that sensor is gathered is digital signal; And this digital signal uploaded with wireless communication mode; Simultaneously when the data of this sensor reach the preset value of equipment according to the break-make of the instruction control equipment of assigning, this technical scheme makes the sensors that much do not possess data-switching and data transmission, can upload measurement data fast and accurately.In addition, this data acquisition device is provided accessory power supply for oneself, has solved the difficulty of construction site inconvenience wiring.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is that the outside of the utility model data acquisition device connects synoptic diagram;
Fig. 2 is the structural representation of the utility model data acquisition device;
Fig. 3 is the circuit diagram of the utility model CPU;
Fig. 4 is the circuit diagram of the utility model A/D converting unit;
Fig. 5 is the circuit diagram of the utility model radio communication unit;
Fig. 6 is the circuit diagram of the utility model performance element.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, Fig. 1 is that the outside of the utility model data acquisition device connects synoptic diagram, and is as shown in Figure 1; Data acquisition device 2 is connected with data analysis center 3 with a plurality of sensors 1 respectively, should be noted that above-mentioned a plurality of sensor 1 comprises temperature sensor, humidity sensor and pressure transducer; For example; Sensor 11, sensor 12 and sensor 1N, wherein, N is a natural number.Please combine with reference to figure 2; Fig. 2 is the structural representation of the utility model data acquisition device; As shown in Figure 2; Data acquisition device 2 comprises CPU 21, accessory power supply unit 25 and the A/D converting unit 22 that is connected with CPU respectively, performance element 23 and radio communication unit 24, and following mask body is introduced the effect of various piece:
CPU is as shown in Figure 3, and it is used to gather the simulating signal that the sensor is exported.Said CPU comprises chip Atmega48 and peripheral circuit thereof, and wherein, the SPI of chip Atmega48 (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) interface is connected with said radio communication unit.In the present embodiment, the SPI interface comprises from device data input MOSI, from device data input MISO, clock signal SCLK and from four kinds of signals such as device enable signal/SS.
The A/D converting unit is as shown in Figure 4, and it is used for this analog signal conversion is digital signal.Said A/D converting unit comprises chip AD7788 and peripheral circuit thereof.This A/D converting unit precision is high, can adapt to data collection and the higher equipment of control accuracy, for example refrigerating machine and dryer or the like.
Radio communication unit is as shown in Figure 5, and it is used for this digital signal is uploaded to data analysis center through wireless network.Said radio communication unit comprises chip CC1101 and peripheral circuit thereof.
Performance element is as shown in Figure 6, the instruction control equipment break-make of assigning according to CPU 21 when its data that are used for this sensor reach the preset value of equipment, wherein; This equipment comprises refrigerating machine and dryer, and the preset value that should be noted that equipment is that the user is provided with in advance; In the present embodiment, this preset value comprises preset lower limit and higher limit, that is to say; When the data of sensor reached preset upper limit value, performance element was according to the instruction off device of CPU, when the data of sensor reach preset lower limit; Performance element is connected equipment according to the instruction of CPU, thus the robotization of the equipment of realization control.
Accessory power supply unit 25 is for this device provides power supply.Accessory power supply unit 25 can be the battery that device carries, but like this solves the difficulty of construction site inconvenience wiring.
Compared to prior art; Through the analog signal conversion that sensor is gathered is digital signal; And this digital signal uploaded with wireless communication mode; Simultaneously when the data of this sensor reach the preset value of equipment according to the break-make of the instruction control equipment of assigning, this technical scheme makes the sensors that much do not possess data-switching and data transmission, can upload measurement data fast and accurately.In addition, this data acquisition device is provided accessory power supply for oneself, has solved the difficulty of construction site inconvenience wiring.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the utility model.
Claims (6)
1. data acquisition device; It is connected with a plurality of sensors with data analysis center; It is characterized in that; Said device comprise the CPU that is used to gather the simulating signal that the sensor exports and be connected with CPU and be used for this analog signal conversion be digital signal the A/D converting unit, be used for this digital signal is uploaded to the radio communication unit of said data analysis center through wireless network and the performance element of the instruction control equipment break-make that is used for assigning according to CPU; Wherein, this equipment comprises refrigerating machine and dryer.
2. data acquisition device according to claim 1 is characterized in that, said device also is included as its accessory power supply unit that power supply is provided.
3. data acquisition device according to claim 1 is characterized in that said sensor comprises temperature sensor, humidity sensor and pressure transducer.
4. according to claim 2 or 3 described data acquisition devices, it is characterized in that said CPU comprises chip Atmega48 and peripheral circuit thereof, wherein, the SPI interface of chip Atmega48 is connected with said radio communication unit.
5. according to claim 2 or 3 described data acquisition devices, it is characterized in that said radio communication unit comprises chip CC1101 and peripheral circuit thereof.
6. according to claim 2 or 3 described data acquisition devices, it is characterized in that said A/D converting unit comprises chip AD7788 and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220052129 CN202600389U (en) | 2012-02-17 | 2012-02-17 | Wireless data collection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220052129 CN202600389U (en) | 2012-02-17 | 2012-02-17 | Wireless data collection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202600389U true CN202600389U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220052129 Expired - Fee Related CN202600389U (en) | 2012-02-17 | 2012-02-17 | Wireless data collection apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN202600389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206028A (en) * | 2014-06-23 | 2015-12-30 | 德赛电子(惠州)有限公司 | Information acquisition device and system based on internet of things |
-
2012
- 2012-02-17 CN CN 201220052129 patent/CN202600389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206028A (en) * | 2014-06-23 | 2015-12-30 | 德赛电子(惠州)有限公司 | Information acquisition device and system based on internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20200217 |