CN107911119A - A kind of gathered data processing system applied to security monitoring device - Google Patents
A kind of gathered data processing system applied to security monitoring device Download PDFInfo
- Publication number
- CN107911119A CN107911119A CN201711318035.XA CN201711318035A CN107911119A CN 107911119 A CN107911119 A CN 107911119A CN 201711318035 A CN201711318035 A CN 201711318035A CN 107911119 A CN107911119 A CN 107911119A
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- China
- Prior art keywords
- control unit
- bus control
- arm processor
- circuit
- monitoring device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of gathered data processing system applied to security monitoring device,Including arm processor,Bus control unit,Signal adjustment unit,The arm processor is connected with each other with bus control unit,The signal adjustment unit includes amplifying circuit,Wave filter and frequency measurement circuit,The amplifying circuit is connected with signal pickup assembly,The wave filter connection amplifying circuit and frequency measurement circuit,The wave filter connects arm processor by analog to digital conversion circuit,The bus control unit includes the first bus control unit and the second bus control unit,The present invention sets corresponding data-signal adjustment circuit in systems,The control and processing analysis gathered data operation to circuit system are completed using arm processor,In data transfer using the connection mode of bus,Can be more convenient more effectively with host computer data acquisition and processing work,With acquisition precision height,The characteristics of transmittability is by force and reliability is high.
Description
Technical field
It is a kind of gathered data applied to security monitoring device specifically the present invention relates to data processing field is adopted
Processing system.
Background technology
In recent years, data acquisition and its application technology have received the more and more extensive concern of people, and data collecting system exists
All trades and professions are also rapidly applied, and are such as needed at the same time to analog signal in metallurgy, chemical industry, medicine electric appliance some aspects
Be acquired, handle after be transmitted to PC machine, analyzed it and controlled by PC machine, ultimately produced as a result, being required for data
Acquisition system is completed；With the continuous progress in epoch, the demand of data collecting system greatly promotes, the processing speed of various chips
Degree increases substantially, and the requirement to the accuracy and speed of data acquisition process also greatly improves, at the high-speed data of present DSP
Reason and flexible Applications of the CPLD in system so that the precision of data acquisition processing system is high, speed is fast, work is more effective, with
The development of technology, there are function is single, acquisition channel is few, collection is fast for the data acquisition processing system of core for data processor
The problems such as rate is low, complicated.Need one kind to have a wide range of application, be cost-effective,
With the continuous progress of science and technology, security and guard technology is just progressively growing in China, and the security and guard technology research level in China is also more next
Higher, the monitoring device in safety-security area has the inspection of some electronic control unit data messages when being installed or being repaired unavoidably
Survey, detection work various data acquisition devices also occurs while appearance, and use is arrived in work is detected at present
Detecting system data acquisition is carried out using capture card, additional various cooperating therewith circuits work, though and data collecting card
The work of data acquisition can be so carried out in detection operation, but it also exposes communication difficulties, without simple signal circuit
Etc. more shortcomings, thus cause its must external corresponding equipment or circuit can just carry out normal collecting work,
The data collection task of detecting system is set to lift larger difficulty.
The content of the invention
It is an object of the invention to provide a kind of gathered data processing system applied to security monitoring device, in systems
Corresponding data-signal adjustment circuit is set, the control to circuit system and processing analysis collection number are completed using arm processor
According to operation, in data transfer using the connection mode of bus, can be more convenient more effectively with PC machine data acquisition and
Handle work.
The present invention is achieved through the following technical solutions：A kind of gathered data processing system applied to security monitoring device,
Including arm processor, bus control unit, signal adjustment unit, the arm processor is connected with each other with bus control unit, described
Signal adjustment unit includes amplifying circuit, wave filter and frequency measurement circuit, and the amplifying circuit is connected with signal pickup assembly,
The wave filter connection amplifying circuit and frequency measurement circuit, the wave filter connect arm processor by analog to digital conversion circuit,
The signal adjustment unit includes completing the enhanced processing, filtering process and frequency for collecting signal pickup assembly data-signal
Control process.
Further is that the present invention is better achieved, especially using following setting structures：The bus control unit includes the
One bus control unit and the second bus control unit, the first bus control unit connection analog-digital converter and arm processor are described
Second bus control unit one end connects arm processor, and the second bus control unit other end is connected with PC machine.
Further is that the present invention is better achieved, especially using following setting structures：The arm processor is also associated with
I/O ports and frequency control terminal, the I/O ports are connected with analog to digital conversion circuit, the frequency control terminal rate of connections measurement
Circuit.
Further is that the present invention is better achieved, especially using following setting structures：Second bus control unit leads to
Cross isolated transceiver connection PC machine.
Further is that the present invention is better achieved, especially using following setting structures：Analog-digital conversion circuit as described also connects
It is connected to RAM memory.
Further is that the present invention is better achieved, especially using following setting structures：First bus control unit is adopted
With SPI bus controller, second bus control unit uses CAN controller.
Further is that the present invention is better achieved, especially using following setting structures：The frequency control terminal passes through company
Connect the frequency that arm processor calculates the data-signal handled through frequency measurement circuit.
Further is that the present invention is better achieved, especially using following setting structures：The arm processor uses
LPC2292 process chips, the LPC2292 process chips rich interface, and data processing speed is very fast, can be handled with majority
Equipment, which is attached, completes data transfer, also with stronger I/O extended capabilities.
Compared with prior art, the present invention haing the following advantages and beneficial effect：
The present invention passes through setting signal adjustment unit, the pulse signal occurred for collected object, voltage signal and signal
Frequency is different, by setting the data processing circuits such as amplifying circuit, wave filter that data-signal is adjusted to suitable system circuit
Data-signal, to improve the acquisition process ability of system, has the characteristics that with strong points, practicality is high.
Arm processor of the present invention uses LC2292 process chips, electric with analog to digital conversion circuit etc. when carrying out data processing
Road or processing unit are not in the problem of voltage difference leads to not connecting communication, have stronger flexibility, and structure is set
Meter is simple.
The transmission of the invention for completing gathered data with analog-digital converter using spi bus connection arm processor, it is more in progress
When circuit-switched data is changed, arm processor can be avoided and adopted by the data conversion in API buses all analog-to-digital conversion paths in a word
It is controlled with multiple control units, substantially reduces the complexity of system.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
As shown in Figure 1, a kind of gathered data processing system applied to security monitoring device, including arm processor, bus marco
Device, signal adjustment unit, the arm processor are connected with each other with bus control unit, and the signal adjustment unit includes amplification electricity
Road, wave filter and frequency measurement circuit, the signal adjustment unit include completing to collect data-signal to signal pickup assembly
Enhanced processing, filtering process and FREQUENCY CONTROL processing；The amplifying circuit is connected with signal pickup assembly, and the wave filter connects
Amplifying circuit and frequency measurement circuit are connect, the wave filter connects arm processor by analog to digital conversion circuit；Carry out when detecting
Data acquisition, first passes through amplifying circuit, wave filter and frequency measurement circuit by part control signal, output signal etc. and carries out modulus
Converter, analog-digital converter include A/D conversions and analog signal sampling, and analog to digital conversion circuit is changed using multiple signals.
Embodiment 2：
The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is that this is better achieved
Invention, especially using following setting structures：The bus control unit includes the first bus control unit and the second bus control unit, institute
The first bus control unit connection analog-digital converter and arm processor are stated, described second bus control unit one end connects ARM processing
Device, the second bus control unit other end are connected with PC machine；Analog to digital conversion circuit is by the data-signal collected by first
Bus control unit is transmitted to arm processor, by arm processor complete to after the analyzing and processing of data-signal by second total line traffic control
Device processed is transmitted to PC machine.
Embodiment 3：
The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is that this is better achieved
Invention, especially using following setting structures：The arm processor is also associated with I/O ports and frequency control terminal, the I/O ends
Mouth is connected with analog to digital conversion circuit, and the frequency control terminal rate of connections measuring circuit, the frequency control terminal is by connecting ARM
Processor calculates the frequency of the data-signal handled through frequency measurement circuit, and arm processor passes through I/ when carrying out data processing
O port controls analog to digital conversion circuit, total by first when arm processor needs to carry out modulus sampling to analog to digital conversion circuit
Lane controller is to I/O port controllings selection analog-to-digital conversion path, while change data is passed through the first bus by analog to digital conversion circuit
Controller is sent to arm processor, without there are multiple selecting switch when carrying out analog-to-digital conversion Path selection, is further carried
The high reliability of system.
Embodiment 4：
The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is that this is better achieved
Invention, especially using following setting structures：Second bus control unit connects PC machine by isolated transceiver, and the modulus turns
Change circuit and be also associated with RAM memory；First bus control unit uses SPI bus controller, second bus marco
Device uses CAN controller；The SPI bus controller completes arm processor.I/O ports and the number of analog to digital conversion circuit
According to transmission, and the connection to I/O ports is relatively simple without complicated control circuit；The CAN bus can not only realize reality
When control, also have the characteristics that communication efficiency is high, connectivity port is enriched and cost-effective, CAN controller is responsible for ensureing CAN
Bus anti-interference is further improved, and isolated transceiver has isolation features and electrostatic leakage defencive function, realizes remote
Hold earthed circuit to disconnect, ensure to communicate with stablizing for PC machine in the maximum voltage range that bus interface allows.
Further is that the present invention is better achieved, especially using following setting structures：The arm processor uses
LPC2292 process chips, the LPC2292 process chips rich interface, and data processing speed is very fast, can be handled with majority
Equipment, which is attached, completes data transfer, also with stronger I/O extended capabilities.
The above, is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (8)
- A kind of 1. gathered data processing system applied to security monitoring device, it is characterised in that：Including arm processor, bus Controller, signal adjustment unit, the arm processor are connected with each other with bus control unit, and the signal adjustment unit includes putting Big circuit, wave filter and frequency measurement circuit, the amplifying circuit are connected with signal pickup assembly, the wave filter connection amplification Circuit and frequency measurement circuit, the wave filter connect arm processor by analog to digital conversion circuit.
- A kind of 2. gathered data processing system applied to security monitoring device according to claim 1, it is characterised in that： The bus control unit includes the first bus control unit and the second bus control unit, and the first bus control unit connection modulus turns Parallel operation and arm processor, described second bus control unit one end connect arm processor, the second bus control unit other end It is connected with PC machine.
- 3. a kind of gathered data processing system applied to security monitoring device according to claim 1 or 2, its feature exist In：The arm processor is also associated with I/O ports and frequency control terminal, and the I/O ports are connected with analog to digital conversion circuit, institute State frequency control terminal rate of connections measuring circuit.
- A kind of 4. gathered data processing system applied to security monitoring device according to claim 2, it is characterised in that： Second bus control unit connects PC machine by isolated transceiver.
- 5. according to a kind of any gathered data processing systems applied to security monitoring device of claim 1-4, it is special Sign is：Analog-digital conversion circuit as described is also associated with RAM memory.
- A kind of 6. gathered data processing system applied to security monitoring device according to claim 5, it is characterised in that： First bus control unit uses SPI bus controller, and second bus control unit uses CAN controller.
- A kind of 7. gathered data processing system applied to security monitoring device according to claim 6, it is characterised in that： The frequency control terminal calculates the frequency of the data-signal handled through frequency measurement circuit by connecting arm processor.
- 8. according to a kind of any gathered data processing systems applied to security monitoring device of claim 1-7, it is special Sign is：The arm processor uses LPC2292 process chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318035.XA CN107911119A (en) | 2017-12-12 | 2017-12-12 | A kind of gathered data processing system applied to security monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318035.XA CN107911119A (en) | 2017-12-12 | 2017-12-12 | A kind of gathered data processing system applied to security monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107911119A true CN107911119A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711318035.XA Withdrawn CN107911119A (en) | 2017-12-12 | 2017-12-12 | A kind of gathered data processing system applied to security monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377135A (en) * | 2018-04-14 | 2018-08-07 | 芜湖拓达电子科技有限公司 | A kind of signal acquiring system |
| CN108551334A (en) * | 2018-04-14 | 2018-09-18 | 芜湖泰庆电子科技有限公司 | A kind of signal acquiring system based on fortune amplifier circuit |
| CN114003896A (en) * | 2021-10-29 | 2022-02-01 | 山东信息职业技术学院 | Internet of things big data analysis processing device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288854A (en) * | 2011-05-10 | 2011-12-21 | 山东鲁亿通智能电气股份有限公司 | Switchgear fault current collection device |
| CN202770913U (en) * | 2012-09-05 | 2013-03-06 | 西安工程大学 | Transformer sleeve dielectric loss on-line monitoring device |
| CN104337504A (en) * | 2014-10-16 | 2015-02-11 | 苏州佑瑞检测技术有限公司 | Embedded-microprocessor-based monitoring system |
| CN105022846A (en) * | 2015-07-06 | 2015-11-04 | 东北电力大学 | Multichannel synchronous data acquisition system |
| CN205540126U (en) * | 2016-03-29 | 2016-08-31 | 安徽工程大学 | Robot of environmental monitoring under water |
| CN106124847A (en) * | 2016-06-16 | 2016-11-16 | 湖南博广信息科技有限公司 | Power of motor acquisition system |
| CN208063179U (en) * | 2017-12-12 | 2018-11-06 | 广州汇今信息科技有限公司 | A kind of gathered data processing system applied to security monitoring device |
-
2017
- 2017-12-12 CN CN201711318035.XA patent/CN107911119A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288854A (en) * | 2011-05-10 | 2011-12-21 | 山东鲁亿通智能电气股份有限公司 | Switchgear fault current collection device |
| CN202770913U (en) * | 2012-09-05 | 2013-03-06 | 西安工程大学 | Transformer sleeve dielectric loss on-line monitoring device |
| CN104337504A (en) * | 2014-10-16 | 2015-02-11 | 苏州佑瑞检测技术有限公司 | Embedded-microprocessor-based monitoring system |
| CN105022846A (en) * | 2015-07-06 | 2015-11-04 | 东北电力大学 | Multichannel synchronous data acquisition system |
| CN205540126U (en) * | 2016-03-29 | 2016-08-31 | 安徽工程大学 | Robot of environmental monitoring under water |
| CN106124847A (en) * | 2016-06-16 | 2016-11-16 | 湖南博广信息科技有限公司 | Power of motor acquisition system |
| CN208063179U (en) * | 2017-12-12 | 2018-11-06 | 广州汇今信息科技有限公司 | A kind of gathered data processing system applied to security monitoring device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377135A (en) * | 2018-04-14 | 2018-08-07 | 芜湖拓达电子科技有限公司 | A kind of signal acquiring system |
| CN108551334A (en) * | 2018-04-14 | 2018-09-18 | 芜湖泰庆电子科技有限公司 | A kind of signal acquiring system based on fortune amplifier circuit |
| CN114003896A (en) * | 2021-10-29 | 2022-02-01 | 山东信息职业技术学院 | Internet of things big data analysis processing device and method |
| CN114003896B (en) * | 2021-10-29 | 2022-07-15 | 山东信息职业技术学院 | Internet of things big data analysis processing device and method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |
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| WW01 | Invention patent application withdrawn after publication |