CN103106697B - Radio-frequency intelligent control inspection system and control method thereof - Google Patents
Radio-frequency intelligent control inspection system and control method thereof Download PDFInfo
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- CN103106697B CN103106697B CN201310032625.1A CN201310032625A CN103106697B CN 103106697 B CN103106697 B CN 103106697B CN 201310032625 A CN201310032625 A CN 201310032625A CN 103106697 B CN103106697 B CN 103106697B
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- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 30
- 230000009471 action Effects 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 8
- 230000003111 delayed effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 5
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- 239000003921 oil Substances 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 19
- 239000003208 petroleum Substances 0.000 description 14
- 230000008901 benefit Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
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- 230000005611 electricity Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 239000007924 injection Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The invention discloses a radio-frequency intelligent control inspection system and a control method thereof. The system comprises a radio frequency card attendance system and a master control system, wherein the radio frequency card attendance system comprises radio frequency cards, a radio frequency identification device (RFID) reader, a memory unit I and a universal serial bus (USB) interface; the master control system comprises a light-operated probe, a memory unit II, a check-in detection unit, a singlechip, a time delay unit, a light-operated switch unit, a lighting switch unit, an alternating current (AC) contactor I and an AC contactor II; a coil of the AC contactor I is connected with the lighting switch unit, and a coil of the AC contactor II is connected with the light-operated switch unit; and a normally open contact of the AC contactor I, a normally open contact of the AC contactor II and a lighting lamp are connected between a live line L and a null line N of a 220V AC power supply in series. The invention is capable of effectively monitoring the working conditions of inspectors, and realizes lighting control as required so as to save costs.
Description
Technical field
The present invention relates to a kind of radio-frequency intelligent and control cruising inspection system and control method thereof.
Background technology
Oil is the main energy sources in society production work and people's lives, along with the development of society, the demand of oil increases day by day, also further increase requirement to the production efficiency of petroleum industry and the safe reliability of oil equipment, wherein employee's routine inspection mode ensures oil production equipment security of operation, the work efficiency improving petroleum industry, Timeliness coverage process potential safety hazard and ensure the basic work of the minimum failure rate of oil equipment, what petroleum industry domestic at present generally utilized manual patrol also manually to record patrols and examines working method, there are the following problems for this routine inspection mode: the working condition effectively cannot supervising patrol officer, inefficiency, real-time is poor, the artificial difference such as attitude and ability to work is patrolled and examined due to what there is patrol officer, to monitoring time, patrol and examine circuit and patrol and examine the aspects such as content and be difficult to realize quantitative management, the phenomenon of patrolling and examining not in time happens occasionally, handling cost is high, Oil Field often occur stolen or occur due to equipment failure shut down accident, cause larger economic loss and certain potential safety hazard, in addition, the production operation regions such as the production vessel in oil field, steam injection station all use 400W Metal halogen lamp as night lighting system, open the illuminator in production operation region the whole night, can not carry out control as required to use, and employee forgets closedown illuminator sometimes, makes its lighting hours extend to daytime, waste electric energy, shorten the serviceable life of illuminating lamp, cause unnecessary cost to oil field and run off, inconvenience is brought to safety in production simultaneously.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop one both saves energy, can ensure that again employee patrols and examines in time, reduce costs, ensure that the radio-frequency intelligent of keeping the safety in production controls cruising inspection system and control method thereof.
Technological means of the present invention is as follows:
A kind of radio-frequency intelligent controls cruising inspection system, comprising:
Radio-frequency card attendance checking system and master control system;
Described radio-frequency card attendance checking system comprises:
Patrol officer holds, for the radio-frequency card of unique identification patrol officer; Described radio-frequency card, each opens radio-frequency card to there being unique No. ID, for distinguishing different patrol officers;
Connect radio-frequency card, for reading the RFID reader of the ID information stored in radio-frequency card;
Connect RFID reader, for storing the storage unit I of the reading record of RFID reader radio frequency card;
Connect storage unit I, for the USB interface of grafting USB flash disk;
Described master control system comprises:
For the light-operated probe of testing environment light intensity Parameters variation;
For the storage unit II of storage condition light intensity parameter preset value;
Connect RFID reader, whether read the ID information that stores in radio-frequency card for detecting RFID reader and send signal of checking card in real time when RFID reader reads the ID information stored in radio-frequency card to the detecting unit of checking card of single-chip microcomputer;
Connect light-operated probe respectively, storage unit II, delay unit and detecting unit of checking card, the size of the ambient light intensive parameter preset value stored for the ambient light intensive parameter that transmits light-operated probe and storage unit II judges, the judged result that the ambient light intensive parameter transmitted according to light-operated probe is respectively less than the ambient light intensive parameter preset value that storage unit II stores controls light-operated switch unit execution closing motion, and the judged result control light-operated switch unit execution opening action of the ambient light intensive parameter preset value that storage unit II stores is greater than according to the ambient light intensive parameter that light-operated probe transmits, the ambient light intensive parameter transmitted according to light-operated probe is less than signal of checking card that the judged result of the ambient light intensive parameter preset value that storage unit II stores and detecting unit of checking card transmit and controls illuminated switch unit and perform closing motion and send open time delay signal to delay unit simultaneously, and the single-chip microcomputer that illuminated switch unit performs opening action is controlled when receiving the time delay end signal of delay unit,
Connect single-chip microcomputer, for transmission delay end signal according to the open time delay signal enabling time delay of single-chip microcomputer and at the end of time delay to the delay unit of single-chip microcomputer;
Connect delay unit, for adjusting the push-button unit of illumination delayed time;
Connect single-chip microcomputer, the control signal for sending over according to single-chip microcomputer controls the light-operated switch unit of A.C. contactor II closed and disconnected;
Connect single-chip microcomputer, the control signal for sending over according to single-chip microcomputer controls the illuminated switch unit of A.C. contactor I closed and disconnected;
A.C. contactor I, A.C. contactor II; The coil of described A.C. contactor I connects illuminated switch unit; The coil of described A.C. contactor II connects light-operated switch unit; The normally opened contact of described A.C. contactor I, the normally opened contact of A.C. contactor II and the mutual series connection of illuminating lamp are between the live wire L and zero line N of 220V AC power;
The hand switch in parallel with the normally opened contact of A.C. contactor I;
Input end connects the live wire L of 220V AC power and the alternating current supply filter of zero line N;
Input end is connected with alternating current supply filter output terminal, for carrying out the Switching Power Supply that voltage transformation is powered to radio-frequency card attendance checking system and master control system;
In addition, also comprise connection single-chip microcomputer, the current I D information read for the duty of the duty to 220V AC power, illuminating lamp, illumination delayed time and RFID reader carries out the display unit of display in real time;
Radio-frequency intelligent controls a control method for cruising inspection system, comprises the steps:
S1: after starting, light-operated probe testing environment light intensity Parameters variation, performs S2;
S2: single-chip microcomputer judges to be the ambient light intensive parameter preset value whether ambient light intensive parameter that light-operated probe transmits is less than storage unit II and stores perform S3, otherwise to perform S11;
S3: Single-chip Controlling light-operated switch unit performs closed action, performs S4;
S4: light-operated switch unit controls A.C. contactor II closes, and performs S5;
S5: detecting unit of checking card detects RFID reader and whether reads the ID information stored in radio-frequency card, is perform S6, otherwise perform S1;
S6: Single-chip Controlling illuminated switch unit performs closing motion and sends open time delay signal to delay unit simultaneously, performs S7;
S7: illuminated switch unit controls A.C. contactor I and closes, and delay unit, according to the open time delay signal enabling time delay of single-chip microcomputer, performs S8;
S8: whether single-chip microcomputer receives the time delay end signal of delay unit, is perform S9, otherwise perform S8;
S9: Single-chip Controlling illuminated switch unit performs opening action, performs S10;
S10: illuminated switch unit controls A.C. contactor I and disconnects, and terminates;
S11: Single-chip Controlling light-operated switch unit performs opening action, performs S12;
S12: light-operated switch unit controls A.C. contactor II disconnects.
Owing to have employed technique scheme, radio-frequency intelligent provided by the invention controls cruising inspection system and control method thereof, work attendance to patrol officer can not only be completed by reading radio-frequency card by RFID reader, improve existing petroleum industry and generally utilize manual patrol and the problem of patrolling and examining working method manually recorded, effectively can supervise the working condition of patrol officer, to monitoring time, patrol and examine circuit and patrol and examine content and can carry out quantitative management, avoid the phenomenon and Oil Field of patrolling and examining not in time cause owing to patrolling and examining not in time stolen or occur the problem of stopping accident due to equipment failure, reduce handling cost, simultaneously by light-operated probe real-time testing environment light intensity Parameters variation, single-chip microcomputer controls light-operated switch unit and performs closing motion when ambient light intensive parameter is less than preset value, thus the A.C. contactor II controlling to be connected on illuminating lamp current supply circuit closes, and when ambient light intensive parameter is less than preset value and detecting unit of checking card detects that RFID reader reads the ID information stored in radio-frequency card time, Single-chip Controlling illuminated switch unit performs closing motion, thus the A.C. contactor I controlling to be connected on illuminating lamp current supply circuit closes, achieve illuminating lamp only just to light at night or not good the patrolling and examining when related personnel swipes the card of ambient light simultaneously, delay unit start-up study while illumination lamp ignition, delay time can be undertaken adjusting and arranging by push-button unit, time delay terminates rear Single-chip Controlling light switch and performs opening action, thus control A.C. contactor I disconnection being connected on illuminating lamp current supply circuit, illuminating lamp extinguishes, solve existing petroleum industry and open illuminator in production operation region the whole night, waste electric energy and the problem shortening the serviceable life of illuminating lamp, achieve and carry out Lighting control as required, cost-saving, in addition A.C. contactor I normally opened contact and be connected with hand switch, can realize when night or ambient light are not good, due to night oil well operation or maintenance job need to continue to light illuminating lamp and can close hand switch by artificial thus connect illuminating lamp current supply circuit, alternating current supply filter can effectively suppress and eliminate the electromagnetic interference (EMI) of Oil Field in addition, ensure that the power quality of system, USB interface is convenient to conveniently to carry out patrol officer and is checked card the download of record, what invention increases patrol officer patrols and examines efficiency and petroleum industry management level, saves energy, plays an important role, be applicable to petroleum industry and extensively promote the safety in production of petroleum industry.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of system of the present invention;
Fig. 2 is the process flow diagram of control method of the present invention.
Embodiment
A kind of radio-frequency intelligent as shown in Figure 1 controls cruising inspection system, comprising: radio-frequency card attendance checking system and master control system; Described radio-frequency card attendance checking system comprises: patrol officer holds, for the radio-frequency card of unique identification patrol officer; Described radio-frequency card, each opens radio-frequency card to there being unique No. ID, for distinguishing different patrol officers; Connect radio-frequency card, for reading the RFID reader of the ID information stored in radio-frequency card; Connect RFID reader, for storing the storage unit I of the reading record of RFID reader radio frequency card; Connect storage unit I, for the USB interface of grafting USB flash disk; Described master control system comprises: for the light-operated probe of testing environment light intensity Parameters variation; For the storage unit II of storage condition light intensity parameter preset value; Connect RFID reader, whether read the ID information that stores in radio-frequency card for detecting RFID reader and send signal of checking card in real time when RFID reader reads the ID information stored in radio-frequency card to the detecting unit of checking card of single-chip microcomputer; connect light-operated probe respectively, storage unit II, delay unit and detecting unit of checking card, the size of the ambient light intensive parameter preset value stored for the ambient light intensive parameter that transmits light-operated probe and storage unit II judges, the judged result that the ambient light intensive parameter transmitted according to light-operated probe is respectively less than the ambient light intensive parameter preset value that storage unit II stores controls light-operated switch unit execution closing motion, and the judged result control light-operated switch unit execution opening action of the ambient light intensive parameter preset value that storage unit II stores is greater than according to the ambient light intensive parameter that light-operated probe transmits, the ambient light intensive parameter transmitted according to light-operated probe is less than signal of checking card that the judged result of the ambient light intensive parameter preset value that storage unit II stores and detecting unit of checking card transmit and controls illuminated switch unit and perform closing motion and send open time delay signal to delay unit simultaneously, and the single-chip microcomputer that illuminated switch unit performs opening action is controlled when receiving the time delay end signal of delay unit, connect single-chip microcomputer, for transmission delay end signal according to the open time delay signal enabling time delay of single-chip microcomputer and at the end of time delay to the delay unit of single-chip microcomputer, connect delay unit, for adjusting the push-button unit of illumination delayed time, connect single-chip microcomputer, the control signal for sending over according to single-chip microcomputer controls the light-operated switch unit of A.C. contactor II closed and disconnected, connect single-chip microcomputer, the control signal for sending over according to single-chip microcomputer controls the illuminated switch unit of A.C. contactor I closed and disconnected, A.C. contactor I, A.C. contactor II, the coil of described A.C. contactor I connects illuminated switch unit, the coil of described A.C. contactor II connects light-operated switch unit, the normally opened contact of described A.C. contactor I, the normally opened contact of A.C. contactor II and the mutual series connection of illuminating lamp are between the live wire L and zero line N of 220V AC power, the hand switch in parallel with the normally opened contact of A.C. contactor I, input end connects the live wire L of 220V AC power and the alternating current supply filter of zero line N, input end is connected with alternating current supply filter output terminal, for carrying out the Switching Power Supply that voltage transformation is powered to radio-frequency card attendance checking system and master control system, in addition, also comprise connection single-chip microcomputer, the current I D information read for the duty of the duty to 220V AC power, illuminating lamp, illumination delayed time and RFID reader carries out the display unit of display in real time,
A kind of radio-frequency intelligent as shown in Figure 2 controls the control method of cruising inspection system, comprises the steps:
S1: after starting, light-operated probe testing environment light intensity Parameters variation, performs S2;
S2: single-chip microcomputer judges to be the ambient light intensive parameter preset value whether ambient light intensive parameter that light-operated probe transmits is less than storage unit II and stores perform S3, otherwise to perform S11;
S3: Single-chip Controlling light-operated switch unit performs closed action, performs S4;
S4: light-operated switch unit controls A.C. contactor II closes, and performs S5;
S5: detecting unit of checking card detects RFID reader and whether reads the ID information stored in radio-frequency card, is perform S6, otherwise perform S1;
S6: Single-chip Controlling illuminated switch unit performs closing motion and sends open time delay signal to delay unit simultaneously, performs S7;
S7: illuminated switch unit controls A.C. contactor I and closes, and delay unit, according to the open time delay signal enabling time delay of single-chip microcomputer, performs S8;
S8: whether single-chip microcomputer receives the time delay end signal of delay unit, is perform S9, otherwise perform S8;
S9: Single-chip Controlling illuminated switch unit performs opening action, performs S10;
S10: illuminated switch unit controls A.C. contactor I and disconnects, and terminates;
S11: Single-chip Controlling light-operated switch unit performs opening action, performs S12;
S12: light-operated switch unit controls A.C. contactor II disconnects.
Radio-frequency intelligent provided by the invention controls cruising inspection system and control method thereof, work attendance to patrol officer can not only be completed by reading radio-frequency card by RFID reader, improve existing petroleum industry and generally utilize manual patrol and the problem of patrolling and examining working method manually recorded, effectively can supervise the working condition of patrol officer, to monitoring time, patrol and examine circuit and patrol and examine content and can carry out quantitative management, avoid the phenomenon and Oil Field of patrolling and examining not in time cause owing to patrolling and examining not in time stolen or occur the problem of stopping accident due to equipment failure, reduce handling cost, simultaneously by light-operated probe real-time testing environment light intensity Parameters variation, single-chip microcomputer controls light-operated switch unit and performs closing motion when ambient light intensive parameter is less than preset value, thus the A.C. contactor II controlling to be connected on illuminating lamp current supply circuit closes, and when ambient light intensive parameter is less than preset value and detecting unit of checking card detects that RFID reader reads the ID information stored in radio-frequency card time, Single-chip Controlling illuminated switch unit performs closing motion, thus the A.C. contactor I controlling to be connected on illuminating lamp current supply circuit closes, achieve illuminating lamp only just to light at night or not good the patrolling and examining when related personnel swipes the card of ambient light simultaneously, delay unit start-up study while illumination lamp ignition, delay time can be undertaken adjusting and arranging by push-button unit, time delay terminates rear Single-chip Controlling light switch and performs opening action, thus control A.C. contactor I disconnection being connected on illuminating lamp current supply circuit, illuminating lamp extinguishes, solve existing petroleum industry and open illuminator in production operation region the whole night, waste electric energy and the problem shortening the serviceable life of illuminating lamp, achieve and carry out Lighting control as required, cost-saving, in addition A.C. contactor I normally opened contact and be connected with hand switch, can realize when night or ambient light are not good, due to night oil well operation or maintenance job need to continue to light illuminating lamp and can close hand switch by artificial thus connect illuminating lamp current supply circuit, alternating current supply filter can effectively suppress and eliminate the electromagnetic interference (EMI) of Oil Field in addition, ensure that the power quality of system, USB interface is convenient to conveniently to carry out patrol officer and is checked card the download of record, what invention increases patrol officer patrols and examines efficiency and petroleum industry management level, saves energy, plays an important role, be applicable to petroleum industry and extensively promote the safety in production of petroleum industry.
The present invention can stop the petroleum industry artificially equipment breakdown problem that causes of undetected, false retrieval, thoroughly break away from the information transmission of patrolling and examining not in time, realize electronization, the informationization of work of patrolling and examining, make layer of production management can effectively supervise employee and patrol and examine state, achieve illuminating lamp automatically to control, throw light on as required, reduce unnecessary lighting hours, adopt the integrated circuit such as single-chip microcomputer, sensitivity and reliability high, utilize push-button unit and delay unit according to the actual conditions setting illuminating lamp illumination delayed time, direct economic benefit of the present invention is analyzed as follows: the oil producing operation platform at present in field produces operating area on average has two illuminating lamps, the power calculation of 400W pressed by each illuminating lamp, every day is by 8 hr light times, * 365 days=2920 degree, electric energy 0.8kW*10 hour of annual illumination use, use system of the present invention, illuminating lamp is used as required by ground, then every lamp on average uses 1.5 hours every day, * 365 days=438 degree, electric energy 0.8kW*1.5 hour of so annual illumination use, 2920-438=2482 degree electricity can be saved every year, often degree electricity is by 1 yuan of calculating, then can saves energy cost 2482*1=2482 unit, be approximately 1000 hours the serviceable life of Metal halogen lamp bubble simultaneously, failure rate is 80%, wherein every lamp is by 800 yuan of calculating, annual replacing and maintenance use 2 lamps, then the replacing in a year of every lamp and maintenance cost are 2*800*2=3200 unit, each like this platform 1 year cost-saved 2482+3200=5682 unit, the average oil pumper quantity of production vessel is by 6 calculating in addition, oil pumper frequency conversion speed-adjusting system all installed by present oil pumper, because frequency converter is along with the increase of tenure of use, adding other failure cause, its oil pumper individual well failure rate constantly raises, if oil pumper broke down and shut down night, then to wait until that second day ability finds fault and carries out maintenance process not in time owing to patrolling and examining simultaneously, will cause like this and stop well for a long time thus affect output, system of the present invention is adopted to carry out the monitoring time of specification workman, fault can be found timely, due to fault, the power generating ratio time is minimum is 10 hours for the annual every platform oil pumper of rough estimation, according to daily output crude oil 10 tons/well, so each production vessel reduces the output of stopping the well time and increasing due to fault: 10*6/24*10=25 ton, oil per ton is by the market price 2800 yuan calculating, can create economic benefit so is every year 25*2800=70000 unit, adding up to year to create benefit is 75682 yuan, single production vessel input cost is 1.5 ten thousand yuan, then input-output ratio is 1:5.045 then, in addition gas injection plant due to lighting quantity many, economic benefit is more obvious than production vessel.Social benefit of the present invention is analyzed as follows: apply system of the present invention, not only save the energy, reduce the downtime, and impel oil extraction operation personnel to patrol and examine production operation platform on time, Timeliness coverage fault, decrease the potential safety hazard of field accident, avoid the generation of peril, solve producing well accident potential preferably, stolen, the problem that the accidents such as destruction can not be fed back in time and process, be convenient to administrative authority exercise supervision to the system implementation status of patrolling and examining timely and accurately, be conducive to the safe operation of oil well production, check card in the place utilizing radio-frequency card card can swipe the card at all needs, greatly facilitate oil field worker, in sum, economic benefit of the present invention and social benefit highly significant.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (3)
1. radio-frequency intelligent controls a cruising inspection system, it is characterized in that comprising:
Radio-frequency card attendance checking system and master control system;
Described radio-frequency card attendance checking system comprises:
Patrol officer holds, for the radio-frequency card of unique identification patrol officer; Described radio-frequency card, each opens radio-frequency card to there being unique No. ID, for distinguishing different patrol officers;
Connect radio-frequency card, for reading the RFID reader of the ID information stored in radio-frequency card;
Connect RFID reader, for storing the storage unit I of the reading record of RFID reader radio frequency card;
Connect storage unit I, for the USB interface of grafting USB flash disk;
Described master control system comprises:
For the light-operated probe of testing environment light intensity Parameters variation;
For the storage unit II of storage condition light intensity parameter preset value;
Connect RFID reader, whether read the ID information that stores in radio-frequency card for detecting RFID reader and send signal of checking card in real time when RFID reader reads the ID information stored in radio-frequency card to the detecting unit of checking card of single-chip microcomputer;
Connect light-operated probe respectively, storage unit II, delay unit and detecting unit of checking card, the size of the ambient light intensive parameter preset value stored for the ambient light intensive parameter that transmits light-operated probe and storage unit II judges, the judged result that the ambient light intensive parameter transmitted according to light-operated probe is respectively less than the ambient light intensive parameter preset value that storage unit II stores controls light-operated switch unit execution closing motion, and the judged result control light-operated switch unit execution opening action of the ambient light intensive parameter preset value that storage unit II stores is greater than according to the ambient light intensive parameter that light-operated probe transmits, the ambient light intensive parameter transmitted according to light-operated probe is less than signal of checking card that the judged result of the ambient light intensive parameter preset value that storage unit II stores and detecting unit of checking card transmit and controls illuminated switch unit and perform closing motion and send open time delay signal to delay unit simultaneously, and the single-chip microcomputer that illuminated switch unit performs opening action is controlled when receiving the time delay end signal of delay unit,
Connect single-chip microcomputer, for transmission delay end signal according to the open time delay signal enabling time delay of single-chip microcomputer and at the end of time delay to the delay unit of single-chip microcomputer;
Connect delay unit, for adjusting the push-button unit of illumination delayed time;
Connect single-chip microcomputer, the control signal for sending over according to single-chip microcomputer controls the light-operated switch unit of A.C. contactor II closed and disconnected;
Connect single-chip microcomputer, the control signal for sending over according to single-chip microcomputer controls the illuminated switch unit of A.C. contactor I closed and disconnected;
A.C. contactor I, A.C. contactor II; The coil of described A.C. contactor I connects illuminated switch unit; The coil of described A.C. contactor II connects light-operated switch unit; The normally opened contact of described A.C. contactor I, the normally opened contact of A.C. contactor II and the mutual series connection of illuminating lamp are between the live wire L and zero line N of 220V AC power;
The hand switch in parallel with the normally opened contact of A.C. contactor I;
Input end connects the live wire L of 220V AC power and the alternating current supply filter of zero line N;
Input end is connected with alternating current supply filter output terminal, for carrying out the Switching Power Supply that voltage transformation is powered to radio-frequency card attendance checking system and master control system.
2. a kind of radio-frequency intelligent according to claim 1 controls cruising inspection system, characterized by further comprising connection single-chip microcomputer, the current I D information read for the duty of the duty to 220V AC power, illuminating lamp, illumination delayed time and RFID reader carries out the display unit of display in real time.
3. radio-frequency intelligent as claimed in claim 2 controls a control method for cruising inspection system, it is characterized in that comprising the steps:
S1: after starting, light-operated probe testing environment light intensity Parameters variation, performs S2;
S2: single-chip microcomputer judges to be the ambient light intensive parameter preset value whether ambient light intensive parameter that light-operated probe transmits is less than storage unit II and stores perform S3, otherwise to perform S11;
S3: Single-chip Controlling light-operated switch unit performs closed action, performs S4;
S4: light-operated switch unit controls A.C. contactor II closes, and performs S5;
S5: detecting unit of checking card detects RFID reader and whether reads the ID information stored in radio-frequency card, is perform S6, otherwise perform S1;
S6: Single-chip Controlling illuminated switch unit performs closing motion and sends open time delay signal to delay unit simultaneously, performs S7;
S7: illuminated switch unit controls A.C. contactor I and closes, and delay unit, according to the open time delay signal enabling time delay of single-chip microcomputer, performs S8;
S8: whether single-chip microcomputer receives the time delay end signal of delay unit, is perform S9, otherwise perform S8;
S9: Single-chip Controlling illuminated switch unit performs opening action, performs S10;
S10: illuminated switch unit controls A.C. contactor I and disconnects, and terminates;
S11: Single-chip Controlling light-operated switch unit performs opening action, performs S12;
S12: light-operated switch unit controls A.C. contactor II disconnects.
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| CN108996411B (en) * | 2018-08-06 | 2021-01-15 | 机汇网(深圳)科技有限公司 | Tower crane safety inspection method and system based on RFID and Internet |
| CN110246234B (en) * | 2019-01-17 | 2022-06-10 | 国网浙江省电力有限公司湖州供电公司 | Anti-error equipment inspection system and method |
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| CN101646284A (en) * | 2008-08-05 | 2010-02-10 | 谢永华 | Automatic switching controller of mine illumination lamp |
| CN102176252B (en) * | 2011-01-26 | 2013-02-13 | 新疆中钜电子科技有限公司 | Equipment and facility safety inspection intelligent patrolling operation system and application method thereof |
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