CN102789221B - Internet of things-based remote monitoring system of construction machinery and monitoring method thereof - Google Patents
Internet of things-based remote monitoring system of construction machinery and monitoring method thereof Download PDFInfo
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- CN102789221B CN102789221B CN201210275714.4A CN201210275714A CN102789221B CN 102789221 B CN102789221 B CN 102789221B CN 201210275714 A CN201210275714 A CN 201210275714A CN 102789221 B CN102789221 B CN 102789221B
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Abstract
The invention discloses an internet of things-based remote monitoring system of construction machinery and a monitoring method of the construction machinery. The system comprises a data acquisition unit, a central processing unit, a FLASH storage circuit, a main power control circuit and a wireless communication circuit communicated with a remote control center by a network. The invention is used for detecting the running status of the construction machinery by the internet of things technology and realizing the remote safety control of the construction machinery, aiming at enhancing the management and control of the safety supervisor of construction site mechanical equipment by detecting and controlling the safety running status of the construction machinery on the basis of overcoming the disadvantage of the remote detecting and controlling technology of the existing construction machinery products and meeting the remote monitoring function of the construction machinery products, and patricianly aiming at avoiding the stop of running under the uninitialized safe state when the remote control is stopped, avoiding and reducing the happening of safety accidents caused by the remote stopping, and avoiding the public security of the building operation environment caused by remote vehicle locking in the prior art.
Description
Technical field
The present invention relates to the application of a kind of Internet of Things on building machinery, particularly a kind of building machinery is based on the long distance control system of Internet of Things and method for supervising thereof.
Background technology
Along with the fast development of market economy and science and technology, urban infrastructure construction and highway construction also high speed development thereupon.And in above-mentioned process of construction, constructional engineering machinery then serves vital effect, for improving operating efficiency, reducing cost of labor and serving irreplaceable effect.Owing to adopting do mechanization operation, inevitably there will be some unpredictalbe security incidents.Cause the main cause of the generation of these accidents for the careful or casual operation against rules of operator, even badly influence the life security of workmen and construction quality and progress, cause huge loss.The operation against rules of operator is not mainly owing to having effective monitoring means or Supervision Measures to the safety operation of building machinery.Simultaneously, along with the advance of society, various operator scheme met the legal requirements engenders, based on the singularity that building machinery uses, most building machineries all adopt the use-pattern of lease, and lessor is to the not tangible surveillance and control measure of this plant equipment, even cannot directly control, thus the concrete state for plant equipment cannot be held, even also helpless for phenomenons such as malicious owing fee.
Chinese patent application 201110234960.0 discloses a kind of engineering machinery comprehensive operation based on Internet of Things and dispatching management information system, realize rational allocation vehicle by Internet of Things, ensure the safe antitheft of vehicle, various rescue service etc. is provided, but still for the condition monitoring of vehicle itself and Long-distance Control, cannot could not solve the problem.
Chinese patent ZL200920178504.7 discloses a kind of supervisory system of long-range car locking, this supervisory system does not detect the running status of construction machinery when long-range car locking, thus larger danger can be caused, due to the singularity of building machinery, coverage is larger, long-range car locking makes vehicle stop action, even can affect public safety.
Therefore, need to use existing building machinery carry out long-range effective monitoring and control, the running status of building machinery is detected and Long-distance Control is realized to it, reach and strengthen the safety supervision management of building ground plant equipment and the object of control, determining to stop under safe prerequisite, prevent and reduce the generation of security incident, ensure public safety; Meanwhile, be beneficial to and promote the lease of building machinery and the development of financing lease, reduce economic dispute unnecessary.
Summary of the invention
In view of this, object of the present invention provides the long distance control system of a kind of building machinery based on Internet of Things and method for supervising thereof, the running status of building machinery is detected and Long-distance Control is realized to it, reach and strengthen the safety supervision management of building ground plant equipment and the object of control, determining to stop under safe prerequisite, prevent and reduce the generation of security incident, ensure public safety; Meanwhile, be beneficial to and promote the lease of building machinery and the development of financing lease, reduce economic dispute unnecessary.
Building machinery of the present invention, based on the long distance control system of Internet of Things, comprising:
Data acquisition unit, for obtaining the running state data of building machinery;
Central processing unit, for receiving the running state data signal of data acquisition unit;
FLASH memory circuit, stores the operational limit supplemental characteristic of building machinery in advance and is contrasted with the running state data receiving data acquisition unit by central processing unit reading;
Wireless communication line, for passing through Internet Transmission interaction data between central processing unit and remote control center;
Primary power control circuit, for receiving the control command of central processing unit and being switched on or switched off the primary power of building machinery according to this order.
Further, also comprise:
GPS positioning circuit, for determining the physical location of building machinery and these data being delivered to central processing unit;
Input/output interface circuit, data-signal is inputted central processing unit by input/output interface circuit by data acquisition unit, and central processing unit sends control command by input/output interface circuit to primary power control circuit;
Clock circuit, for providing Clock clock for central processing unit, coordinates the synchronous working of central processing unit;
Warning circuit, the instruction receiving central processing unit sends warning message;
Further, described wireless communication line is 3G or GPRS wireless communication line; Data acquisition unit at least comprise the initial device location for detecting building machinery position transducer, detect physical burden gravity sensor, detect the torque sensor bearing moment, the limit sensors detecting moving component extreme position and detect the inclination sensor of degree of tilt.
The invention also discloses a kind of building machinery that utilizes based on the method for supervising of the long distance control system of Internet of Things, comprise the following steps:
A. status monitoring is carried out to the running status of building machinery;
B. stopping/the startup of Long-distance Control building machinery
B1 remote control center is sent the stopping/startup command of building machinery building machinery to central processing unit by network by wireless communication line;
B2 central processing unit reads the stopping/startup command of the building machinery of wireless communication line, and judges to stop or starting;
If b3 is for ceasing and desisting order, central processing unit judges that whether building machinery is in initial safe state; Be that central processing unit sends to primary power control circuit and ceases and desist order, otherwise central processing unit continues to judge that whether building machinery is in initial safe state, cease and desist order until send to primary power control circuit when initial safe state;
Further, in step b3, if be startup command, then judge whether last stopping is that remote control center Long-distance Control stops; Be that then central processing unit sends startup command to primary power control circuit, otherwise do not deal with;
Further, in step a, comprise the following steps:
A1 central processing unit reads the operational limit supplemental characteristic of the building machinery in FLASH memory;
A2 central processing unit reads the running state data of the building machinery of data acquisition unit and contrasts with the operational limit supplemental characteristic in step a1 and judge whether to exceed operational limit parameter value;
A3 central processing unit sends building machinery running state information by network to remote control center by wireless communication line;
Further, in step a3, if running status exceedes operational limit parameter value, then central processing unit drives warning circuit to send alerting signal, sends building machinery running state information and warning message by wireless communication line to remote control center simultaneously;
Further, the initial safe state in step b3 at least by the functional part initial position data of building machinery, physical burden data, bear the degree of tilt data acquisition of the parts of moment data, moving component extreme position data and inclined work; In step a1, running state data at least comprise building machinery physical burden data, bear moment data, moving component extreme position data, the degree of tilt data of parts of inclined work and the physical location residing for building machinery.
Beneficial effect of the present invention: building machinery of the present invention is based on the long distance control system of Internet of Things and method for supervising thereof, utilize technology of Internet of things to realize detecting the running status of building machinery and it is realized to telesecurity to control, avoiding the deficiency of existing building engineering goods remote detection and control technology, meet on building machinery product remote monitoring function basis, carry out detecting for relating to building machinery safe operation state and carry out controlling to reach strengthening the safety supervision management of building ground plant equipment and the object of control, particularly in Long-distance Control stopped process, out of service under avoiding non-initial safe condition, namely when Long-distance Control construction machinery stops, this machinery must be in initial safe state, prevent and reduce the generation of the security incident caused by remote parking, the public safety of the building operation environment avoiding prior art medium-long range car locking to cause, meanwhile, be beneficial to and promote the lease of building machinery and the development of financing lease, reduce economic dispute unnecessary.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is control system theory diagram of the present invention;
Fig. 2 is method for detecting operation state block diagram of the present invention;
Fig. 3 is long-range control method block diagram of the present invention.
Embodiment
Fig. 1 is theory diagram of the present invention, as shown in the figure: the building machinery of the present embodiment, based on the long distance control system of Internet of Things, comprising:
Data acquisition unit, for obtaining the running state data of building machinery; This running state data comprises all running state parameters relevant to building machinery, can have difference according to different building machineries, comprises the integral inclined state etc. of travel speed, lifting speed, load, vehicle-body inclination, tower crane; And this data acquisition unit can be the existing communication facilities that can realize gathering above-mentioned data, comprise sensor, video capture device etc.;
Central processing unit, for receiving the running state data signal of data acquisition unit, adopting the treatment facility with CPU, need be provided with necessary AD conversion unit, having versatility to make this processor;
FLASH memory circuit, stores the operational limit supplemental characteristic of building machinery in advance and is contrasted with the running state data receiving data acquisition unit by central processing unit reading; FLASH memory circuit stores embedded program, device coding data and the initial configuration information etc. that solidify, reads for central processing unit, to realize the object of the invention.
Wireless communication line, for passing through Internet Transmission interaction data between central processing unit and remote control center; Be not limited to whole process and be wireless telecommunications, be adapted to the feature of building machinery, adopt part wireless transmission to realize goal of the invention, common wireless Internet technologies can be adopted, also can adopt and can adopt 3G or GPRS wireless communication technique, all can realize goal of the invention;
Primary power control circuit, for receiving the control command of central processing unit and being switched on or switched off the primary power of building machinery according to this order.
In the present embodiment, also comprise:
GPS positioning circuit, for determining the physical location of building machinery and these data being delivered to central processing unit; Namely, central processing unit connects with GPS positioning circuit, reads the physical location information of remote control and is sent to remote control center;
Input/output interface circuit, data are inputted central processing unit by input/output interface circuit by data acquisition unit, and central processing unit sends control command by input/output interface circuit to primary power control circuit; Input/output interface circuit connects the building machinery operating state signal of image data collecting unit with data acquisition unit, and connect with central processing unit, the building machinery running status of collection is sent to central processing unit, and send to remote control center by central processing unit, realize the detection to building machinery running status, output interface circuit connects with primary power control circuit for controlling being switched on or switched off of construction machinery equipment primary power simultaneously;
Clock circuit, for providing Clock clock for central processing unit, coordinates the synchronous working of central processing unit;
Warning circuit, the instruction receiving central processing unit sends warning message; Warning circuit can be sound, light or acousto-optic and combines;
In the present embodiment, described wireless communication line is 3G or GPRS wireless communication line, while realizing remote monitoring, and information can be passed to the communication facilitiess such as mobile phone.
Central processing unit connects with input/output interface circuit, reads data acquisition unit detection signal, and carries out logical operation and Logic judgment to building machinery running status, realize the detection alarm of building machinery running status and fault; In addition central processor CPU also with 3G or GPRS wireless communication line, building machinery running status and failure message, GPS position information are sent to remote control center; Control information also by the control signal that 3G or GPRS wireless communication line reception remote control center issues, then is sent to input/output interface circuit by central processing unit, realizes the control of input/output interface circuit to primary power pilot relay.
In the present embodiment, data acquisition unit at least comprise the initial device location for detecting building machinery position transducer, detect physical burden gravity sensor, detect the torque sensor bearing moment, the limit sensors detecting moving component extreme position and detect the inclination sensor of degree of tilt, inclination sensor for detecting the degree of tilt of the parts of the construction machinery such as arm, car body inclined work, to reach the object of remote monitoring safety; According to different building machineries, the sensor of difference in functionality is installed, to realize different monitoring objects; The installation site of sensor is then installed according to different component actuation, belongs to that those skilled in the art understand, and does not repeat them here.
In the present embodiment, described primary power control circuit is relay.
In the present invention, long distance control system need be equipped with necessary power circuit, belongs to prior art, does not repeat them here.
Fig. 2 is method for detecting operation state block diagram of the present invention, and Fig. 3 is long-range control method block diagram of the present invention, as shown in the figure, the invention also discloses a kind of building machinery that utilizes based on the method for supervising of the long distance control system of Internet of Things, comprises the following steps:
A. status monitoring is carried out to the running status of building machinery; Mainly the operational factor of building machinery is detected, to determine the running status of building machinery, for Subsequent secure condition adjudgement is prepared;
B. stopping/the startup of Long-distance Control building machinery
B1 remote control center sends construction machinery equipment stopping/startup command by network to central processing unit by wireless communication line;
B2 central processing unit reads the stopping/startup command of the building machinery of wireless communication line, and judges to stop or starting;
If b3 is for ceasing and desisting order, central processing unit judges that whether building machinery is in initial safe state; Be that central processing unit sends to primary power control circuit and ceases and desist order, otherwise central processing unit continues to judge that whether building machinery is in initial safe state, cease and desist order until send to primary power control circuit when initial safe state.
Through above-mentioned steps, only when construction machinery and each execution unit belonging to it are in initial safe state, just stop, avoiding, because construction machinery is parked in unsafe state, causing danger.
In the present embodiment, in step b3, if be startup command, then judge whether last stopping is that remote control center Long-distance Control stops; Be that then central processing unit sends startup command to primary power control circuit, otherwise do not deal with; Realize Long-distance Control according to command situation last time, avoid the logical miss of the long-range and execute-in-place of construction machinery, ensure the safe operation of equipment.
In the present embodiment, in step a, comprise the following steps:
A1 central processing unit reads the operational limit supplemental characteristic of the building machinery in FLASH memory; According to different building machineries, there is different operational limit supplemental characteristics, set according to building machinery common practise, also can set according to practical experience;
A2 central processing unit reads the running state data of the building machinery of data acquisition unit and contrasts with the operational limit supplemental characteristic in step a1 and judge whether to exceed operational limit parameter value; According to different building machineries, there is different running state data, according to building machinery safe operation with run through sensor collection;
A3 central processing unit sends building machinery running state information by network to remote control center by wireless communication line; This status information is read thus the remote monitoring information of acquisition construction machinery by control center personnel.
In the present embodiment, in step a3, if running status exceedes operational limit parameter value, then central processing unit drives warning circuit to send alerting signal, sends building machinery running state information and warning message by wireless communication line to remote control center simultaneously; This status information is read thus the remote monitoring information of acquisition construction machinery by control center personnel.
In the present embodiment, the initial safe state in step b3 at least by the functional part initial position data of building machinery, physical burden data, bear the degree of tilt data acquisition of the parts of moment data, moving component extreme position data and inclined work; In step a1, running state data at least comprise building machinery physical burden data, bear moment data, moving component extreme position data, the degree of tilt data of parts of inclined work and the physical location residing for building machinery.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. building machinery is based on a long distance control system for Internet of Things, it is characterized in that: comprising:
Data acquisition unit, for obtaining the running state data of building machinery, described running state data at least comprise at least comprise building machinery physical burden data, bear moment data, moving component extreme position data, the degree of tilt data of parts of inclined work and the physical location residing for building machinery;
Central processing unit, for receiving the running state data signal of data acquisition unit;
FLASH memory circuit, stores the operational limit supplemental characteristic of building machinery in advance and is contrasted with the running state data receiving data acquisition unit by central processing unit reading;
Wireless communication line, for passing through Internet Transmission interaction data between central processing unit and remote control center;
Primary power control circuit, for receiving the control command of central processing unit and being switched on or switched off the primary power of building machinery according to this order.
2. building machinery according to claim 1 is based on the long distance control system of Internet of Things, it is characterized in that: also comprise:
GPS positioning circuit, for determining the physical location of building machinery and these data being delivered to central processing unit;
Input/output interface circuit, data-signal is inputted central processing unit by input/output interface circuit by data acquisition unit, and central processing unit sends control command by input/output interface circuit to primary power control circuit;
Clock circuit, for providing Clock clock for central processing unit, coordinates the synchronous working of central processing unit;
Warning circuit, the instruction receiving central processing unit sends warning message.
3. building machinery according to claim 2 is based on the long distance control system of Internet of Things, it is characterized in that: described wireless communication line is 3G or GPRS wireless communication line; Data acquisition unit at least comprise the initial device location for detecting building machinery position transducer, detect physical burden gravity sensor, detect the torque sensor bearing moment, the limit sensors detecting moving component extreme position and detect the inclination sensor of degree of tilt.
4. utilize the building machinery described in claim 1 based on a method for supervising for the long distance control system of Internet of Things, it is characterized in that: comprise the following steps:
A. status monitoring is carried out to the running status of building machinery;
A1 central processing unit reads the operational limit supplemental characteristic of the building machinery in FLASH memory;
A2 central processing unit reads the running state data of the building machinery of data acquisition unit and contrasts with the operational limit supplemental characteristic in step a1 and judge whether to exceed operational limit parameter value;
A3 central processing unit sends building machinery running state information by network to remote control center by wireless communication line;
B. stopping/the startup of Long-distance Control building machinery
B1 remote control center is sent the stopping/startup command of building machinery to central processing unit by network by wireless communication line;
B2 central processing unit reads the stopping/startup command of the building machinery of wireless communication line, and judges to stop or starting;
If b3 is for ceasing and desisting order, central processing unit judges that whether building machinery is in initial safe state; Be that central processing unit sends to primary power control circuit and ceases and desist order, otherwise central processing unit continue to judge that whether building machinery is in initial safe state, until cease and desist order to the transmission of primary power control circuit when building machinery is in initial safe state.
5. method for supervising according to claim 4, is characterized in that: in step b3, if be startup command, then judges whether last stopping is that remote control center Long-distance Control stops; Be that then central processing unit sends startup command to primary power control circuit, otherwise do not deal with.
6. method for supervising according to claim 5, it is characterized in that: in step a, comprise the following steps: in step a3, if running status exceedes operational limit parameter value, then central processing unit drives warning circuit to send alerting signal, sends building machinery running state information and warning message by wireless communication line to remote control center simultaneously.
7. method for supervising according to claim 6, is characterized in that: the initial safe state in step b3 at least by the functional part initial position data of building machinery, physical burden data, bear the degree of tilt data acquisition of the parts of moment data, moving component extreme position data and inclined work; In step a1, running state data at least comprise building machinery physical burden data, bear moment data, moving component extreme position data, the degree of tilt data of parts of inclined work and the physical location residing for building machinery.
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| CN104460617A (en) * | 2014-11-28 | 2015-03-25 | 浙江理工大学 | Device for remotely monitoring mechanical operating state for equipment leasing and monitoring method of device |
| CN105162806A (en) * | 2015-10-11 | 2015-12-16 | 合肥协力仪表控制技术股份有限公司 | Engineering machinery intelligent management platform and management method based on Internet of Things technology |
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| CN106354123A (en) * | 2016-11-01 | 2017-01-25 | 武汉理工大学 | System for automatically detecting faults of large-scale mechanical equipment based on internet of things |
| CN106906867A (en) * | 2017-03-29 | 2017-06-30 | 深圳市源畅通科技有限公司 | A kind of excavator control system with automatic early-warning function |
| CN107315398A (en) * | 2017-06-22 | 2017-11-03 | 陈洲 | A kind of construction machine management system based on cloud platform |
| CN107272530A (en) * | 2017-06-23 | 2017-10-20 | 深圳市盛路物联通讯技术有限公司 | A kind of construction site long-distance monitoring method and system based on Internet of Things |
| CN107995462A (en) * | 2017-11-27 | 2018-05-04 | 山东博安智能科技股份有限公司 | Building site remote monitoring system and the building site remote monitoring system based on Internet of Things |
| CN108446889A (en) * | 2018-02-11 | 2018-08-24 | 北京市轨道交通建设管理有限公司 | A kind of exchange method of construction site and construction speed platform |
| CN111585541B (en) * | 2020-06-03 | 2021-02-09 | 深圳市昊源建设监理有限公司 | Building construction remote monitoring system based on thing networking |
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