CN205281184U - High -speed data acquisition device of remote monitoring - Google Patents
High -speed data acquisition device of remote monitoring Download PDFInfo
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- CN205281184U CN205281184U CN201521133183.0U CN201521133183U CN205281184U CN 205281184 U CN205281184 U CN 205281184U CN 201521133183 U CN201521133183 U CN 201521133183U CN 205281184 U CN205281184 U CN 205281184U
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- speed data
- acquiring device
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Abstract
The utility model discloses a high -speed data acquisition device of remote monitoring, include FPGA system module, the AD conversion module, ARM system module and the FLASH module that all link to each other with FPGA system module, through the signal conditioning module sensor module continuous with AD conversion module to and the relay module and the terminal equipment that all are connected with ARM system module, both way junction between ARM system module and the FLASH module, FPGA system module passes through the power module power supply, power module passes through relay module and links to each other with AD conversion module, sensor module includes 2 at least sensor unit, and every sensor unit becomes by the sensor group of 2 at least same types and arranges into the array. Beneficial effect: not only realize the high accuracy collection of data and high -speed collection of many sample rates of multichannel, realize the remote monitoring through relay module control AD conversion module operating condition moreover.
Description
Technical field
The utility model relates to a kind of data collector, particularly relates to a kind of remote monitoring high-speed data acquiring device, belongs to monitoring device technical field.
Background technology
Along with the fast development of modern science and technology, computer technology, control techniques and the network communications technology being fused into one already, is widely used in modern production operation, is embodied in data gathering and Long-distance Control aspect. It is that people realize the basis of object of cognition to transformation object that the high-precision high-speed of data gathers in real time, by the instant analysis to image data, it is possible to accurately detect out state and the attribute of tested object. Remote monitoring realizes the Inspect and control to RTU (remote terminal unit), to grasp and to control the running condition of long-range equipment in real time. Therefore, the high speed and real time sampling of data and the effect of Long-distance Control just highlight more and more important, and this also means that the precision to acquisition system and speed and remote monitoring ability are had higher requirement.
At present, remote monitoring high-speed data acquiring device is of a great variety, major part device highly versatile, specialty characteristics is outstanding not, it is mainly reflected in the subchannel collection of single sampling rate, but the situations such as, parameter type numerous for parameter is numerous, then need polytype sensor to carry out the high-precision high-speed collection of data respectively simultaneously.
Practical novel content
Main purpose of the present utility model is, overcomes deficiency of the prior art, it is provided that the remote monitoring high-speed data acquiring device of a kind of novel texture, not only realizes the high precision collecting of data, and realizes the multi-sampling rate high speed acquisition of hyperchannel.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of remote monitoring high-speed data acquiring device, comprise FPGA system module, the AD conversion module being all connected, ARM system module and FLASH module with FPGA system module, the sensor assembly being connected with AD conversion module by Signal-regulated kinase, and all with relay module and the terminating unit of ARM system model calling.
Wherein, being bi-directionally connected between described ARM system module and FLASH module, described FPGA system module is by power supply module for power supply, and described power supply module is connected with AD conversion module by relay module; Described sensor assembly comprises at least 2 sensor unit, and each sensor unit forms by the sensor of at least 2 same types and is arranged into array.
The utility model is set to further: described sensor unit adopts 4 �� 4 array arrangements, has 16 sensors.
The utility model is set to further: described sensor is photo-sensor, high frequency mass sensor or video image sensors.
The utility model is set to further: described Signal-regulated kinase comprises the two stage filter circuit and amplifier that are connected successively, and described two stage filter circuit is connected with sensor assembly, and described amplifier is connected with AD conversion module.
The utility model is set to further: described two stage filter circuit adopts chip DN2B/DN2BC.
The utility model is set to further: described AD conversion module adopts chip AD9239, described chip AD9239 to adopt 1.8V single power supply.
The utility model is set to further: described FPGA system module adopts chip EP1C3T144, and described FLASH module adopts chip HY27UH08AG5B.
The utility model is set to further: described ARM system module adopts chip LM3S9B96.
The utility model is set to further: described relay module adopts switching mode rly..
The utility model is set to further: described ARM system module comprises radio communication module, and ARM system module is bi-directionally connected by radio communication module and terminating unit.
Compared with prior art, the useful effect that the utility model has is:
1, by the setting of sensor assembly, sensor assembly comprises at least 2 sensor unit, and each sensor unit forms by the sensor of at least 2 same types and is arranged into array, same collection point can be gathered multiple data by the sensor unit adopting into array arrangement simultaneously, thus realize average measurement, draw the high precision collecting information that can effectively reduce mean random error, and different sensors unit can realize multichannel collecting.
2, the high speed carrying out data by FPGA system module stores in real time and transmits, and by ARM system module, Information Monitoring is transferred to terminating unit, it is achieved remote monitoring; The more important thing is, control power supply module to the power demands of AD conversion module by relay module, it is achieved the remote on-line monitoring of this working order of acquisition operations, while energy-conservation, control performance is efficient.
Foregoing is only the general introduction of technical solutions of the utility model, and in order to more clearly understand technique means of the present utility model, below in conjunction with accompanying drawing, the utility model will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of remote monitoring high-speed data acquiring device of the utility model;
Fig. 2 is the array arrangement figure of sensor unit in a kind of remote monitoring high-speed data acquiring device of the utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
A kind of remote monitoring high-speed data acquiring device as shown in Figure 1, comprise FPGA system module 1, the AD conversion module 2 being all connected, ARM system module 3 and FLASH module 4 with FPGA system module 1, the sensor assembly 6 being connected with AD conversion module 2 by Signal-regulated kinase 5, and the relay module 7 being all connected with ARM system module 3 and terminating unit 8; Described ARM system module 3 comprises radio communication module 31, and ARM system module 3 is bi-directionally connected by radio communication module 31 and terminating unit 8.
Being bi-directionally connected between described ARM system module 3 and FLASH module 4, described FPGA system module 1 is powered by power supply module 9, and described power supply module 9 is connected with AD conversion module 2 by relay module 7; Described sensor assembly 6 comprises at least 2 sensor unit 61, sensor 1 as shown in Figure 1, sensor 2 ..., sensor n, and each sensor unit 61 forms by the sensor 62 of at least 2 same types and is arranged into array, namely sensor 1 to sensor n all arranges in sensor array.
As shown in Figure 2, described sensor unit 61 adopts 4 �� 4 array arrangements, has 16 sensors 62; Described sensor 62 is photo-sensor, high frequency mass sensor or video image sensors. Adopt multiple dissimilar sensor unit 61 to carry out the high precision collecting of data respectively simultaneously, the mode that each sensor unit 61 all adopts multi-point average to measure accurately is measured, the mean random error that each sensor 62 may bring is effectively reduced, eliminate the measuring error owing to sensor 62 itself brings and reduce the random error or reproducibility error that produce due to sensor chip creep, thus reach the object of high-accuracy data acquisition.
Described Signal-regulated kinase 5 comprises the two stage filter circuit (not shown) and amplifier (not shown) that are connected successively, and described two stage filter circuit is connected with sensor assembly 6, and described amplifier is connected with AD conversion module 2; Sensor array parallel high-speed gathers, measured signal is through Signal-regulated kinase 5 filtering, amplification, changed by AD conversion module 2 again, separate each magnitude of voltage among a small circle, by the hyperchannel multichannel counter in FPGA system module 1, each passage is counted, the raw data that acquisition time records. Described two stage filter circuit adopts product type to be DN2B/DN2BC chip, and it has good common mode, difference mould insertion loss characteristic, and low-leakage current, can guarantee that performance safety is reliable; Amplifier model can select OP77, and it has the characteristic of lower noise, superelevation gain, low drifting, fast and stable.
Described AD conversion module 2 adopts chip AD9239 and adopts 1.8V single power supply, it is a 12 four-way analog to digital converters, collection speed is 250Msps, support the data gathering of high precision, encoding throughput supports the every passage speed up to 4.0Gbps, each passage can arrange comparison point discrimination voltage, ensures the accuracy measured.
Described FPGA system module 1 adopts chip EP1C3T144, which provides the storage unit such as SRAM and FLASHROM of Large Copacity, the advantage such as have that volume is little, speed fast, reliability height, construction cycle are short. FPGA system module 1 needed for the utility model mainly comprises the transmission module etc. that counter module, signal measurement module, clock logic module, blended data coding module, count results and parameter are transferred to ARM system module alternately.
Described FLASH module 4 adopts chip HY27UH08AG5B, is applicable to massive store; Described ARM system module adopts chip LM3S9B96, has abundant communication interface, and the Ethernet interface based on IEEE802.3 specification, the synchronous serial line interface based on various modes, have the advantage of high-performance, low-power consumption, low cost.
Described relay module 7 adopts switching mode rly., is controlled the working order of AD conversion module 2 by control power supply module 9, reaches the object of Long-distance Control.
Innovative point of the present utility model is, can effectively reduce the mean random error of data gathering, it is achieved the high precision collecting of data and the multi-sampling rate high speed acquisition of hyperchannel, and realizes remote monitoring by the working order of relay module control AD conversion module.
The above, it it is only better embodiment of the present utility model, not the utility model is done any restriction in form, although the utility model discloses as above with better embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or it is modified to the equivalent embodiment of equivalent variations, in every case it is the content not departing from technical solutions of the utility model, the any simple modification above embodiment done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a remote monitoring high-speed data acquiring device, it is characterized in that: comprise FPGA system module, the AD conversion module being all connected, ARM system module and FLASH module with FPGA system module, the sensor assembly being connected with AD conversion module by Signal-regulated kinase, and all with relay module and the terminating unit of ARM system model calling;
Being bi-directionally connected between described ARM system module and FLASH module, described FPGA system module is by power supply module for power supply, and described power supply module is connected with AD conversion module by relay module;
Described sensor assembly comprises at least 2 sensor unit, and each sensor unit forms by the sensor of at least 2 same types and is arranged into array.
2. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described sensor unit adopts 4 �� 4 array arrangements, has 16 sensors.
3. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described sensor is photo-sensor, high frequency mass sensor or video image sensors.
4. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterized in that: described Signal-regulated kinase comprises the two stage filter circuit and amplifier that are connected successively, described two stage filter circuit is connected with sensor assembly, and described amplifier is connected with AD conversion module.
5. a kind of remote monitoring high-speed data acquiring device according to claim 4, it is characterised in that: described two stage filter circuit adopts chip DN2B/DN2BC.
6. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described AD conversion module adopts chip AD9239, described chip AD9239 to adopt 1.8V single power supply.
7. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described FPGA system module adopts chip EP1C3T144, and described FLASH module adopts chip HY27UH08AG5B.
8. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described ARM system module adopts chip LM3S9B96.
9. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described relay module adopts switching mode rly..
10. a kind of remote monitoring high-speed data acquiring device according to claim 1, it is characterised in that: described ARM system module comprises radio communication module, and ARM system module is bi-directionally connected by radio communication module and terminating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133183.0U CN205281184U (en) | 2015-12-31 | 2015-12-31 | High -speed data acquisition device of remote monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133183.0U CN205281184U (en) | 2015-12-31 | 2015-12-31 | High -speed data acquisition device of remote monitoring |
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| Publication Number | Publication Date |
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| CN205281184U true CN205281184U (en) | 2016-06-01 |
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| CN201521133183.0U Expired - Fee Related CN205281184U (en) | 2015-12-31 | 2015-12-31 | High -speed data acquisition device of remote monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736506A (en) * | 2019-10-29 | 2020-01-31 | 青岛四方思锐智能技术有限公司 | Remote environment monitoring system and method |
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2015
- 2015-12-31 CN CN201521133183.0U patent/CN205281184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736506A (en) * | 2019-10-29 | 2020-01-31 | 青岛四方思锐智能技术有限公司 | Remote environment monitoring system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20181231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |