CN107393283A - A kind of data acquisition unit and data collecting system - Google Patents
A kind of data acquisition unit and data collecting system Download PDFInfo
- Publication number
- CN107393283A CN107393283A CN201710773635.9A CN201710773635A CN107393283A CN 107393283 A CN107393283 A CN 107393283A CN 201710773635 A CN201710773635 A CN 201710773635A CN 107393283 A CN107393283 A CN 107393283A
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- China
- Prior art keywords
- data acquisition
- data
- acquisition unit
- alarm
- surveillance center
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Abstract
The invention discloses a kind of data acquisition unit, including control unit, and be connected respectively with control unit data acquisition end, radio communication device, input/output unit, power module, clock module, data storage；The data acquisition end includes ultrasonic sensor, laser distance sensor, the camera device for gathering image information；The radio communication device includes carrying out the remote communication module of radio communication with Surveillance center；The input/output unit includes display screen and keyboard；Also disclose a kind of data collecting system, including above-mentioned data acquisition unit and Surveillance center and mobile terminal.The data acquisition unit of the present invention has a variety of data acquisition modes, can realize intelligent alarm, vdiverse in function available for safety detection, low in energy consumption, remote transmission zmodem.
Description
Technical field
The invention belongs to data acquisition technology field, and in particular to a kind of data acquisition unit and data collecting system.
Background technology
Data acquisition unit, generally include data acquisition and be wirelessly transferred two parts, that is, pass through sensor or data acquisition
Tidal data recovering is further processed to Surveillance center after interface remote gathered data.
In the prior art, data acquisition unit generally only has some data acquisition interfaces fixed, and can only gather fixed species
Or the data of project, application are narrower；Its function is also deficienter, it is impossible to carries out some conventional measurements；Do not alert work(
Can, also lack effective emergency response mechanism；Data acquisition unit goes wrong in remote transmission function to be communicated with Surveillance center
In the case of can not settle a dispute by the parties concerned themselves transmission problem, poor fault tolerance；Data may not in the case of unattended for Surveillance center
Can timely processing.
The content of the invention
For the deficiency in the presence of prior art, the invention discloses one kind to have a variety of data acquisition modes, function
Various, low in energy consumption, remote transmission zmodem, operating efficiency are high, can realize intelligent alarm and available for the data of safety detection
Collector.
A kind of data acquisition unit, including for send control signal, handle transmission signal control unit, and respectively with
Described control unit connection be used for gathered data data acquisition end, for external equipment progress radio communication channel radio
T unit, the input/output unit for providing display output and key-press input, for give data acquisition unit each several part provide electricity
The power module in source, the clock module for recording time information, data storage；The data acquisition end passes including ultrasonic wave
Sensor, laser distance sensor, the camera device for gathering image information；The radio communication device includes and Surveillance center
Carry out the remote communication module of radio communication；The input/output unit includes display screen and keyboard.
Further, the camera device is positioned close to the position of laser distance sensor and towards the side of Laser emission
To.
Further, the data acquisition end also includes being used for the data acquisition interface being attached with equipment to be collected,
The data acquisition interface is connected with control unit, the data acquisition interface be in RS232, RS485, RJ45, USB at least
It is a kind of.
Further, in addition to for scene the alarm device alerted, the alarm device is connected with control unit, described
Alarm device is using at least one of sound-producing device, vibrating device or light-emitting device.
Further, the alarm device uses at least two in sound-producing device, vibrating device or light-emitting device, described
Alarm device represents 3~7 kinds of alarm levels by the combination of different type open and close.
Further, the radio communication device also includes being used for the low coverage carried out data transmission with other data acquisition units
Communication module, the Near Field Communication module are connected with control unit, and the Near Field Communication module can use zigbee modules, nothing
One of which in line USB module, UWB modules and low-power consumption bluetooth module.
The invention also discloses a kind of data collecting system.
A kind of data collecting system, including the data acquisition unit described in any of the above-described, in addition to Surveillance center and shifting
Moved end, the Surveillance center and the data acquisition unit wireless connection, the mobile terminal and Surveillance center's wireless connection.
Compared to prior art, the present invention has the advantages that：
1st, data acquisition unit of the present invention is by using ultrasonic sensor, laser distance sensor and camera device, except
A variety of measurements and safety detection function can also be realized outside traditional data acquisition；
2nd, the present invention realizes that the signal between data acquisition unit transmits by using Near Field Communication module, can be by multiple
Data acquisition unit is coordinated to realize more collections and measurement function, can realize Macro or mass analysis and the transmission of data, moreover it is possible to
Solve the problems, such as remote communication module failure and can not transmit；
3rd, the present invention can be combined come real by using polytype alarm device by different types of open and close
Now classification alarm, so as to preferably handle the data for gathering and measuring.
4th, data collecting system of the present invention is connected by using mobile terminal with Surveillance center, realize Surveillance center nobody
Staff, which remains unchanged, in the case of on duty can grasp the data message and warning information of collection in time, hence it is evident that improve work effect
Rate.
Brief description of the drawings
Fig. 1 is the structural schematic block diagram of data acquisition unit of the present invention.
Wherein, 1- control units, 2- data acquisitions end, 21- ultrasonic sensors, 22- laser distance sensors, 23- take the photograph
As device, 24- data acquisition interfaces, 3- radio communication devices, 31- remote communication modules, 32- Near Field Communication modules, 4- inputs
Output device, 41- display screens, 42- keyboards, 5- power modules, 6- clock modules, 7- data storages, 8- alarm devices, 9- prisons
Control center, 10- mobile terminals.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that invention is realized are easy to understand, with reference to
It is specifically illustrating, the present invention is expanded on further.
Embodiment 1：
A kind of data acquisition unit, as shown in figure 1, including the control unit for sending control signal, handling transmission signal
1, and be connected respectively with described control unit 1 for gathered data data acquisition end 2, for external equipment carry out nothing
Line communication radio communication device 3, the input/output unit 4 for providing display output and key-press input, for being adopted to data
Storage each several part provides the power module 5 of power supply, the clock module 6 for recording time information, for storing collection information
Data storage 7；The data acquisition end 2 includes being used to launch and receive the ultrasonic sensor 21 of ultrasonic wave, for launching
With laser distance sensor 22, the camera device 23 for gathering image information for receiving laser；The radio communication device 3 wraps
Include the remote communication module 31 that radio communication is carried out with Surveillance center 9；The input/output unit 4 include be used for show collection or
The display screen 41 of the data message of measurement, and for inputting additional information and providing the keyboard 42 of manual operation control.
The ultrasonic sensor can be used for detection damaged metal, detection distress in concrete and depth, detection of liquid level height
Deng in the safety detection link that can be widely applied for construction or product manufacturing.The laser distance sensor can be used for
Precision ranging, the measurement for the object that should not be particularly approached to high temperature, radiation etc., it may also be used for the distance and speed of moving object
The measurement of degree.The camera device is positioned close to the position of laser distance sensor and towards the direction of Laser emission, so
Camera device can be allowed preferably to coordinate laser distance sensor, be more easily aligned in telemeasurement by camera device and
The calibration of laser range sensor position to be measured.The remote communication module can use LoRa modules, the LoRa modules phase
Compared with traditional communication technology such as WIFI, 3G/4G, zigbee and GPS, it has long transmission distance, low in energy consumption, node simultaneously
More, low cost and other advantages, fast stable wireless connection can be realized by spreading networking by MESH, be more suitable for notebook data collection
Device.
At work, the data collected are sent to control unit to notebook data collector by data acquisition end, and control is single
Member shows the data message collected on a display screen, now judges whether the collection information is effective, by institute if effectively
The temporal information that records together with clock module of collection information is stated to be saved in data storage, can be defeated by keyboard during storage
Enter the remark information of the collection information to facilitate follow-up data to arrange, data are abandoned if invalid and are not preserved；When preservation is adopted
Collect information after, can be decided whether by input through keyboard will collection information upload, if it is control unit will gather information and
Temporal information is proposed in data storage, and Surveillance center is sent it to by remote communication module.
As further preferred scheme, the data acquisition end 2 also includes being used for what is be attached with equipment to be collected
Data acquisition interface 24, the data acquisition interface 24 are connected with control unit 1, and the data acquisition interface 24 can use
At least one of RS232, RS485, RJ45, USB.
As further preferred scheme, the data acquisition unit also includes the alarm device 8 for being used for scene alarm, described
Alarm device 8 is connected with control unit 1, and the alarm device 8 can use sound-producing device (such as buzzer), vibrating device (such as
At least one of vibrating motor) or light-emitting device (such as LED).When the data of collection or measurement have reached default alarm
When threshold value, the alarm device sends alarm signal to remind operating personnel, and then control unit sends storage signal and incited somebody to action
Data storage is arrived in data and the warning information storage of the collection or measurement, when remote communication module and Surveillance center occur
During wireless connection, the data and warning information of the collection or measurement are sent to prison by control unit by remote communication module
Control center.
When alarm device will realize alarm classification, following means can be used：
The 1st, if alarm device only includes the one of which in sound-producing device, vibrating device or light-emitting device, then can be with
The scale height frequency change that is sent by sound-producing device, the different oscillation intensitys of vibrating device, light-emitting device flicker frequency
The difference or amount of luminescence of change or glow color change to represent different alarm levels, and each device of the above can pass through
Control unit sets the different threshold values of gathered data to correspond to different alarm levels.Described control unit can control described
The flicker frequency or quantity of the occurrence frequency of sound-producing device, the oscillation intensity of vibrating device and light-emitting device.
The 2nd, if alarm device includes at least two in sound-producing device, vibrating device or light-emitting device, can be by not
Alarm level is set (respectively with 1., 2., 3. representing sound-producing device, vibrating device and luminous dress with the cooperation between device
Put).Than if including two kinds of sound-producing device and vibrating device, then most 3 kinds of alarm levels can be realized by combination：①、②、
2. 1. wherein 1., 2. represent individually to open a kind of alarm device, 1. 2. represent two kinds and open simultaneously, can represent general, again
Want, urgent three alarm levels；If including three kinds simultaneously, most 7 kinds of alarm levels can be realized by combination：①、②、
3., 1. 2., 1. 3., 2. 3., 1. 2. 3., wherein 1., 2., 3. representing only individually to open a kind of alarm device, other closings；①
2., 1. 3., 2. 3. represent open two of which, another kind close；2. 1. 3. represent the alarm device standard-sized sheet of three types.
Embodiment 2：
In embodiment 1 on the basis of the data acquisition unit described in either a program, the radio communication device 3 also includes using
In the Near Field Communication module 32 carried out data transmission with other data acquisition units, the Near Field Communication module 32 and control unit 1
Connection, the Near Field Communication module 32 can use zigbee modules, wireless USB module, UWB modules and low-power consumption bluetooth
(BLE) one of which in module.
This programme realizes the communication between data acquisition unit using Near Field Communication module, there is following 3 reasons：
1st, more method choices and flexibility are provided for data acquisition and measurement.When being carried out between multiple data acquisition units
During communication, it can cooperate and realize more functions, for example two data acquisition units are arranged on bridge crane, pass through
The distance measurement function of two laser distance sensors realizes two axle crane accurate positioning functions；Or in diverse location and angle
Multiple data acquisition units, by the reception signal of multiple ultrasonic detectors come the position of judgment object, available for obstacle
The positioning of thing or mobile target or size detection；The photography of different angle can also be realized with the camera of multiple data acquisition units
Or timing photography function, 360 ° of monitoring without dead angle can be realized, available for the frequency image monitoring system of all kinds of indoor or outdoors, than
Such as gate inhibition's monitoring or traffic speed measuring and monitoring.Due to the moveable characteristic of notebook data collector, a variety of monitoring means can be used as
Emergent or provision, to tackle the problems such as failure or power-off that former monitoring system is likely to occur.
2nd, it is easy to the collection of multiple equipment or metrical information carrying out Macro or mass analysis.Due to being frequently necessary at the appointed time
The many places equipment or building regional to one carries out data acquisition, it will usually allows multiple staff to take action separately, is surveyed in data
After amount finishes, it is transmitted again to Surveillance center by the way that the collection information of multiple equipment is aggregated into an equipment, so
On the one hand last phase tidying up and the analysis of data can be facilitated, the integrality of data is on the other hand also ensured, prevent from adopting in data
Situations such as when individually uploading data omission or error of transmission occur for storage.
3rd, transmission network is formed between multiple data acquisition units, can be fault-tolerant as the preliminary communication mode of telecommunication
Property is good.In the case where remote communication module or other functional modules malfunction, it is impossible to during with Surveillance center's proper communication, this low coverage
Communication module can be used for for gathered data being transferred to neighbouring data acquisition unit, then be uploaded to Surveillance center, so
Be individual data collector break down do not interfere with yet collection information transmission；In addition can also be in time by data acquisition unit
Fault message is sent to Surveillance center, the standard for allowing the staff of Surveillance center to have the time of abundance to carry out emergency processing
It is standby.
Because Near Field Communication module is for the data transfer in short distance between data acquisition unit, now power is higher
The radio connections such as wifi or 3G/4G are just less practical, and NFC technique closely is also not suitable for adopting very much due to effective communication distance
With.Zigbee modules, wireless USB module, UWB modules and low-power consumption bluetooth module are because transmission is stable, be delayed shorter, power consumption
Alternative that is relatively low and turning into Near Field Communication module.
Embodiment 3：
A kind of data acquisition unit in monitoring system, including embodiment 1~2 described in either a program, in addition to in monitoring
The heart 9 and mobile terminal 10, the Surveillance center 9 can be with institutes with the data acquisition unit wireless connection, the mobile terminal 10
State the wireless connection of Surveillance center 9.
The Surveillance center is carried out after receiving the collection information that data acquisition unit is sent by its input database and to it
Arrange, so as to follow-up data analysis and process；The mobile terminal can obtain Surveillance center at Surveillance center and be adopted from data
Data message that storage obtains, warning information etc..The mobile terminal can use mobile communication equipment such as mobile phone, tablet personal computer
Deng.
In this monitoring system by mobile terminal and Surveillance center's wireless connection, can solve the problem that Surveillance center unattended
In the case of staff the problem of can not learning data acquisition situation in time, staff can be set by handheld mobile communication
It is standby to be communicated in real time with Surveillance center to obtain most news, so as to which the collection to data carries out continual monitoring.
In the case where data acquisition unit has a variety of alarm devices, mobile terminal can also independently set the prompting rule of alarm grade
Then, Surveillance center can just send a warning message to mobile terminal when higher than some alarm grade.So reduce and mobile terminal is beaten
Disturb, reduce unnecessary information alert.
The preferred embodiment of the present invention is the foregoing is only, protection scope of the present invention is not limited in above-mentioned embodiment party
Formula, every technical scheme for belonging to the principle of the invention belong to protection scope of the present invention.For those skilled in the art
Speech, some improvement carried out on the premise of the principle of the present invention is not departed from, these improvement also should be regarded as the protection model of the present invention
Enclose.
Claims (7)
- A kind of 1. data acquisition unit, it is characterised in that：Including for send control signal, handle transmission signal control unit, And be connected respectively with described control unit for gathered data data acquisition end, for external equipment carry out channel radio The radio communication device of letter, the input/output unit for providing display output and key-press input, for each to data acquisition unit Part provides power module, the clock module for recording time information, the data storage of power supply；The data acquisition end bag Include ultrasonic sensor, laser distance sensor, the camera device for gathering image information；The radio communication device includes The remote communication module of radio communication is carried out with Surveillance center；The input/output unit includes display screen and keyboard.
- A kind of 2. data acquisition unit according to claim 1, it is characterised in that：The camera device is positioned close to laser The position of range sensor and towards the direction of Laser emission.
- A kind of 3. data acquisition unit according to claim 1, it is characterised in that：The data acquisition end also include be used for The data acquisition interface that equipment to be collected is attached, the data acquisition interface are connected with control unit, the data acquisition Interface is at least one of RS232, RS485, RJ45, USB.
- A kind of 4. data acquisition unit according to claim 1, it is characterised in that：Also include the alarm dress for being used for scene alarm Put, the alarm device is connected with control unit, and the alarm device is used in sound-producing device, vibrating device or light-emitting device It is at least one.
- A kind of 5. data acquisition unit according to claim 4, it is characterised in that：The alarm device using sound-producing device, At least two in vibrating device or light-emitting device, the alarm device represents 3 by the combination of different type open and close ~7 kinds of alarm levels.
- A kind of 6. data acquisition unit according to any one of Claims 1 to 5, it is characterised in that：The radio communication device Also include being used for the Near Field Communication module carried out data transmission with other data acquisition units, the Near Field Communication module is single with control Member connection, the Near Field Communication module can use zigbee modules, wireless USB module, UWB modules and low-power consumption bluetooth mould One of which in block.
- 7. a kind of data collecting system, including the data acquisition unit described in any one of Claims 1 to 5, it is characterised in that：Also wrap Include and Surveillance center and mobile terminal, the Surveillance center and the data acquisition unit wireless connection, the mobile terminal and the prison Control center wireless connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710773635.9A CN107393283A (en) | 2017-08-31 | 2017-08-31 | A kind of data acquisition unit and data collecting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710773635.9A CN107393283A (en) | 2017-08-31 | 2017-08-31 | A kind of data acquisition unit and data collecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931898A (en) * | 2017-11-30 | 2018-04-20 | 成都科力夫科技有限公司 | Cutting robot control system based on UWB technology |
| CN112770251A (en) * | 2020-12-30 | 2021-05-07 | 山东大学 | Self-adaptive human behavior data acquisition and identification system and method based on UWB and LoRa |
| CN113762902A (en) * | 2020-06-02 | 2021-12-07 | 山东征途信息科技股份有限公司 | Complex scene data transmission and approval system based on 5G technology |
| CN113950015A (en) * | 2021-08-26 | 2022-01-18 | 杭州航天电子技术有限公司 | Verification system based on ultra wide band wireless communication |
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