CN107515024A - Shield machine sensor function measurement apparatus and its method - Google Patents
Shield machine sensor function measurement apparatus and its method Download PDFInfo
- Publication number
- CN107515024A CN107515024A CN201710835167.3A CN201710835167A CN107515024A CN 107515024 A CN107515024 A CN 107515024A CN 201710835167 A CN201710835167 A CN 201710835167A CN 107515024 A CN107515024 A CN 107515024A
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- Prior art keywords
- sensor
- shield machine
- measurement apparatus
- terminal
- sensor function
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- 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
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Abstract
The invention belongs to shield machine device measuring control technology field, more particularly to a kind of shield machine sensor function measurement apparatus and its method, include housing, power supply terminal and master switch on housing, and power module, housing forward end is additionally provided with display panel, and sensor wire array of terminals；Shift knob in described sensor wire array of terminals comprising multiple sensor wire terminals and with the control sensor wire terminal work of each sensor wire terminal relative configuration.The present invention is simple in construction, novel in design, reasonable, and different sensors detecting element is combined into a measurement apparatus, realizes the detection debugging task of different sensors；Different types of sensor is can detect, so as to improve sensor maintenance and debugging level；Operating efficiency can not only be improved and also ensure operation quality, while also can be that company is cost-effective.
Description
Technical field
The invention belongs to shield machine device measuring control technology field, more particularly to a kind of shield machine sensor function measurement
Devices and methods therefor.
Background technology
With the continuous development of society, especially scientific and technical continuous progress, there occurs earth-shaking for the life of people
Change, meet have enough to eat and wear in the case of, people it is also proposed higher requirement for material life and cultural life.Many
Society and public's demand in, transport development is the key areas of the development of particularly significant also tie society and the improvement of living, and
In transport development, the rise of shield machine, revolutionary change is brought for the rapid development of transport development page.Due to the work of shield machine
Work is tunneled in underground or massif, and the calculating of the parameter such as land subsidence in its speed tunneled and tunneling process obtains,
Play the role of for the driving progress and construction safety entirely constructed important.If shield machine is a powerful " steel
It is chivalrous " so sensor is exactly the chivalrous electric face of this steel.When the sense organ for depending merely on people itself can not go to perceive shield machine
The each position of every system operation when just need sensor.Accordingly, it can be said that sensor is mankind's face
Extend, be the chivalrous electric face of shield.These sensors sometimes can also make a noise noisy small temper in daily production work, due to shield
Sensor on machine works on each different post, and their working method mode of connection is also completely different.And at present
Maintenance or a blank to sensor.Many inconvenience are brought to debugging maintenance of equipment.
The content of the invention
For deficiency of the prior art, the present invention provides a kind of shield machine sensor function measurement apparatus and its method,
It is simple in construction, it is novel in design, reasonable, all the sensors on shield machine are entered into row set, the measurement of optimization sensor and maintenance.
According to design provided by the present invention, a kind of shield machine sensor function measurement apparatus, comprising housing, if
In power supply terminal and master switch on housing, and power module, housing forward end is additionally provided with display panel, and sensor connects
Line end subarray；In described sensor wire array of terminals comprising multiple sensor wire terminals and with each sensor wire
The shift knob of the control sensor wire terminal work of terminal relative configuration.
Above-mentioned, microcontroller is provided with housing, described display panel, sensor wire terminal and shift knob are equal
Connected with signal with microcontroller；Power module is connected with signal by power supply terminal and microcontroller.
Preferably, described power module includes 220v AC powers, AC-DC conversion module and out-put supply, and 220v is handed over
Stream power supply is connected by AC-DC conversion module with out-put supply.
Preferably, described power module is also comprising the redundant electrical power electrically connected with AC-DC conversion module.
Further, described redundant electrical power is battery.
Preferably, described shift knob is connected with signal by twin voltage comparator integrated circuit with microcontroller.
Preferably, described sensor wire terminal comprise at least two-wire system sensor terminal, three-wire system sensor terminal,
Obliquity sensor terminal, ultrasonic sensor terminal.
A kind of shield machine sensor function measuring method, realized based on above-mentioned shield machine sensor function measurement apparatus,
Sensor wire array of terminals carries out function division according to sensor signal type and the mode of connection, will be tested by AFE(analog front end)
Sensor to be detected be attached with the sensor wire terminal in corresponding function subregion, it is upper electricity after believed by sensor feedback
Number sensor function is judged, wherein, front end analogue test bag is containing temperature test, pressure test, stroke test.
In above-mentioned method, for the upper electricity of pressure sensor, temperature sensor, ultrasonic sensor and obliquity sensor
Detection, whether sensor feedback signal is judged in preset range, if so, then sensor function is normal, otherwise, sensor function is different
Often, notification technique personnel overhaul.
In above-mentioned method, further, described preset range is 4 ~ 20mA.
Beneficial effects of the present invention：
The present invention is simple in construction, novel in design, reasonable, and different sensors detecting element is combined into a measurement apparatus, realized
The detection debugging task of different sensors；Different types of sensor is can detect, so as to improve sensor maintenance and debugging level；No
It is only capable of raising operating efficiency and also ensures operation quality, while also can is that company is cost-effective.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the power module schematic diagram of the present invention；
Fig. 3 is the control principle block diagram of the present invention；
Fig. 4 is the control principle drawing in embodiment.
Embodiment：
Label in figure, label 1 represent housing, and label 2 represents display module, and label 3 represents power supply terminal, and label 4 represents
Master switch, the representative sensor binding post of label 5, the representation switch button of label 6.
The present invention is further detailed explanation with technical scheme below in conjunction with the accompanying drawings, and detailed by preferred embodiment
Describe bright embodiments of the present invention in detail, but embodiments of the present invention are not limited to this.
Sensor often occurs that work is abnormal in being manufactured for current shield machine, but due to the biography on shield machine
Sensor numerous types and effect is also different, therefore working sensor mode, the mode of connection are also completely different, and at present to sensing
The maintenance of device or a blank, the situations such as many inconvenience are brought to debugging maintenance of equipment.The present embodiment, it is shown in Figure 1, one
Kind shield machine sensor function measurement apparatus, comprising housing, power supply terminal and master switch on housing, and power supply mould
Block, housing forward end are additionally provided with display panel, and sensor wire array of terminals；Wrapped in described sensor wire array of terminals
The control sensor wire terminal work being oppositely disposed containing multiple sensor wire terminals and with each sensor wire terminal
Shift knob.Different sensors detecting element is combined into a measurement apparatus, realizes the detection debugging task of different sensors；
Different types of sensor is can detect, so as to improve sensor maintenance and debugging level.
It is above-mentioned, microcontroller is provided with housing, shown in Figure 3, described display panel, sensor wire terminal
And shift knob connects with signal with microcontroller；Power module is connected by power supply terminal and microcontroller phase signals
Connect.
Preferably, shown in Figure 2, described power module includes 220v AC powers, AC-DC conversion module and defeated
Go out power supply, 220v AC powers are connected by AC-DC conversion module with out-put supply.According to work requirements, 220V can be exchanged
Electricity is changed into 24V DC voltage-stabilizings electricity, the quality of sensor is judged by the change of electricity in output end one instrument of series connection, electricity
The signal of amount change is transferred to the wire of amplifier or logger and display（Or it is cable）With corresponding connector
Deng to realize the detection debugging task of different sensors.
Preferably, described power module is so easy to also comprising the redundant electrical power electrically connected with AC-DC conversion module
Carrying can be used for multiple times full of once electricity.
Further, described redundant electrical power is battery.
Preferably, described shift knob is connected with signal by twin voltage comparator integrated circuit with microcontroller, is permitted
Perhaps output load resistance can be engaged in the range of any supply voltage on.
Preferably, described sensor wire terminal comprise at least two-wire system sensor terminal, three-wire system sensor terminal,
Obliquity sensor terminal, ultrasonic sensor terminal.
Shown in Figure 4, microcontroller uses stm32f103C8T6, and display module uses liquid crystal display LCD12864, electricity
Source module carries out power supply pipe by the way that 220V alternating currents are converted into 24V DC output powers by low difference voltage regulator
Reason, is limited electric current in circuit and Thermal protection, it is ensured that the stability of connection chip and power；Shift knob passes through twin voltage
Comparator integrated circuit Lm393 is connected with microcontroller, and working power voltage scope is wide, ensures that single supply, dual power supply can works
Make；Sensor wire terminal is connected by current sense amplifier LTC6102 with microcontroller, and high rated supply voltage is high-end
Used in, and low drifting and imbalance can then ensure the degree of accuracy of component under a variety of conditions of work.
Based on above-mentioned device, embodiments of the invention also provide a kind of shield machine sensor function measuring method, sensing
Device binding post array carries out function division according to sensor signal type and the mode of connection, is treated what is tested by AFE(analog front end)
Detection sensor is attached with the sensor wire terminal in corresponding function subregion, passes through sensor feedback signal pair after upper electricity
Sensor function judged, wherein, front end analogue test bag is containing temperature test, pressure test, stroke test.Front end analogue is surveyed
Examination can by sensor analog front end circuit, or be integrated with temperature sensor, pressure sensor, travel switch etc. heating, pressurization,
The integrated equipment that stroke measurment function is integrated is further ensured that the sensor performance used in shield machine to complete.
Sensor signal type illustrates：
Preferably, for the upper electro-detection of pressure sensor, temperature sensor, ultrasonic sensor and obliquity sensor, judge
Whether sensor feedback signal is in preset range, if so, then sensor function is normal, otherwise, sensor function is abnormal, notifies skill
Art personnel overhaul.For proximity switch digital quantity feedback signal sensor, carry out electro-detection and feedback signal judged,
Show feedback voltage level and feedback signal is judged；Upper electro-detection is carried out for flow switch and electromagnetic valve plug and is provided
Power-up state judges.
In above-mentioned method, further, described preset range is 4 ~ 20mA.
The present invention is not limited to above-mentioned embodiment, and those skilled in the art can also make a variety of changes accordingly, but
It is any all to cover within the scope of the claims with equivalent or similar change of the invention.
Claims (10)
1. a kind of shield machine sensor function measurement apparatus, comprising housing, power supply terminal and master switch on housing,
And power module, it is characterised in that housing forward end is additionally provided with display panel, and sensor wire array of terminals；Described biography
Control in sensor binding post array comprising multiple sensor wire terminals and with each sensor wire terminal relative configuration
The shift knob of sensor wire terminal work.
2. shield machine sensor function measurement apparatus according to claim 1, it is characterised in that micro-control is provided with housing
Device processed, described display panel, sensor wire terminal and shift knob connect with signal with microcontroller；Power module leads to
Power supply terminal is crossed to connect with signal with microcontroller.
3. shield machine sensor function measurement apparatus according to claim 2, it is characterised in that described power module bag
AC power containing 220v, AC-DC conversion module and out-put supply, 220v AC powers pass through AC-DC conversion module and output
Power supply connects.
4. shield machine sensor function measurement apparatus according to claim 3, it is characterised in that described power module is also
Include the redundant electrical power electrically connected with AC-DC conversion module.
5. shield machine sensor function measurement apparatus according to claim 4, it is characterised in that described redundant electrical power is
Battery.
6. shield machine sensor function measurement apparatus according to claim 2, it is characterised in that described shift knob leads to
Twin voltage comparator integrated circuit is crossed to connect with signal with microcontroller.
7. shield machine sensor function measurement apparatus according to claim 2, it is characterised in that described sensor wire
Terminal comprises at least two-wire system sensor terminal, three-wire system sensor terminal, obliquity sensor terminal, ultrasonic sensor end
Son.
8. a kind of shield machine sensor function measuring method, dress is measured based on the shield machine sensor function described in claim 1
Realization is put, sensor wire array of terminals carries out function division according to sensor signal type and the mode of connection, will pass through simulation
The sensor to be detected of head end test is attached with the sensor wire terminal in corresponding function subregion, passes through sensing after upper electricity
Device feedback signal judged sensor function, wherein, front end analogue test bag is surveyed containing temperature test, pressure test, stroke
Examination.
9. shield machine sensor function measuring method according to claim 8, it is characterised in that in sensor to be detected,
For the upper electro-detection of pressure sensor, temperature sensor, ultrasonic sensor and obliquity sensor, sensor feedback letter is judged
Whether number in preset range, if so, then sensor function is normal, otherwise, sensor function is abnormal, notification technique personnel maintenance.
10. shield machine sensor function measuring method according to claim 9, it is characterised in that described preset range
For 4 ~ 20mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835167.3A CN107515024A (en) | 2017-09-15 | 2017-09-15 | Shield machine sensor function measurement apparatus and its method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835167.3A CN107515024A (en) | 2017-09-15 | 2017-09-15 | Shield machine sensor function measurement apparatus and its method |
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| CN107515024A true CN107515024A (en) | 2017-12-26 |
Family
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| CN201710835167.3A Pending CN107515024A (en) | 2017-09-15 | 2017-09-15 | Shield machine sensor function measurement apparatus and its method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113554929A (en) * | 2021-07-27 | 2021-10-26 | 南昌工程学院 | Demonstration device based on automatic control principle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347476A (en) * | 1992-11-25 | 1994-09-13 | Mcbean Sr Ronald V | Instrumentation system with multiple sensor modules |
| CN102331273A (en) * | 2011-08-04 | 2012-01-25 | 江苏茶花电气有限公司 | Multifunctional test device for proximity detector |
| CN202141471U (en) * | 2011-05-27 | 2012-02-08 | 鲁冬 | Intelligent measurement testing device of sensors |
| CN202171469U (en) * | 2011-07-01 | 2012-03-21 | 深圳职业技术学院 | Sensor tester |
| CN202661096U (en) * | 2012-04-11 | 2013-01-09 | 唐山钢铁集团微尔自动化有限公司 | Device for rapidly detecting faults of instrument system |
| CN202853646U (en) * | 2012-08-31 | 2013-04-03 | 北京航天易联科技发展有限公司 | Multi-type sensor testing device |
| CN104132685A (en) * | 2014-07-25 | 2014-11-05 | 北京航天长征飞行器研究所 | Sensor test system and method |
| CN204142271U (en) * | 2014-08-16 | 2015-02-04 | 潍柴动力股份有限公司 | A kind of sensor malfunction diagnostic device |
| CN204881675U (en) * | 2015-08-28 | 2015-12-16 | 中国有色金属长沙勘察设计研究院有限公司 | Multi -functional portable reading appearance |
| CN205909849U (en) * | 2016-07-29 | 2017-01-25 | 上海力行工程技术发展有限公司 | Shield constructs machine and sensor inspection and correction system for pipe pushing jack |
-
2017
- 2017-09-15 CN CN201710835167.3A patent/CN107515024A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347476A (en) * | 1992-11-25 | 1994-09-13 | Mcbean Sr Ronald V | Instrumentation system with multiple sensor modules |
| CN202141471U (en) * | 2011-05-27 | 2012-02-08 | 鲁冬 | Intelligent measurement testing device of sensors |
| CN202171469U (en) * | 2011-07-01 | 2012-03-21 | 深圳职业技术学院 | Sensor tester |
| CN102331273A (en) * | 2011-08-04 | 2012-01-25 | 江苏茶花电气有限公司 | Multifunctional test device for proximity detector |
| CN202661096U (en) * | 2012-04-11 | 2013-01-09 | 唐山钢铁集团微尔自动化有限公司 | Device for rapidly detecting faults of instrument system |
| CN202853646U (en) * | 2012-08-31 | 2013-04-03 | 北京航天易联科技发展有限公司 | Multi-type sensor testing device |
| CN104132685A (en) * | 2014-07-25 | 2014-11-05 | 北京航天长征飞行器研究所 | Sensor test system and method |
| CN204142271U (en) * | 2014-08-16 | 2015-02-04 | 潍柴动力股份有限公司 | A kind of sensor malfunction diagnostic device |
| CN204881675U (en) * | 2015-08-28 | 2015-12-16 | 中国有色金属长沙勘察设计研究院有限公司 | Multi -functional portable reading appearance |
| CN205909849U (en) * | 2016-07-29 | 2017-01-25 | 上海力行工程技术发展有限公司 | Shield constructs machine and sensor inspection and correction system for pipe pushing jack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113554929A (en) * | 2021-07-27 | 2021-10-26 | 南昌工程学院 | Demonstration device based on automatic control principle |
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