WO2018232850A1

WO2018232850A1 - Construction site remote monitoring method and system based on internet of things

Info

Publication number: WO2018232850A1
Application number: PCT/CN2017/096158
Authority: WO
Inventors: 杜光东
Original assignee: 深圳市盛路物联通讯技术有限公司
Priority date: 2017-06-23
Filing date: 2017-08-07
Publication date: 2018-12-27
Also published as: CN107272530A

Abstract

The present invention relates to a construction site remote monitoring method and system based on Internet of Things. The monitoring method comprises the following steps: a detection sensor detects the information of building equipment corresponding to the detection sensor, and transmits the information to a monitoring node processor; the monitoring node processor performs the preprocessing of the information, and transmits the preprocessed information to a remote monitoring center; and the remote monitoring center determines, according to a pre-stored safety detection standard corresponding to the building equipment and the preprocessed information, the current safety condition of the building equipment and transmits the current safety condition to an intelligent safety cap worn by a worker, so as to prompt the worker. The present invention also relates to a system, and the system comprises: building equipment, a detection sensor, a monitoring node processor and a remote monitoring center. The present invention reduces the probability of casualties caused by the unclear safety condition of equipment, improving the safety index and also reducing the maintenance cost of the equipment in the future.

Description

Remote monitoring method and system for construction site based on internet of things

Technical field

The invention belongs to the field of construction site monitoring, and particularly relates to a remote monitoring method and system for a construction site based on the Internet of Things.

Background technique

Large industrial equipment has the characteristics of high site utilization, large operating range, wide adaptability and strong versatility, so it is widely used in construction sites. The safety of construction sites in the prior art is often due to the lack of effective and timely safety monitoring means, often caused by abnormal equipment or illegal operation problems, and it is difficult to analyze the cause of the accident afterwards, and in the course of long-term use, failure occurs. Workers were not informed in time, and workers were promptly repaired according to the abnormal conditions of the equipment. Therefore, workers were not aware of the safety status of the equipment, and could not avoid the occurrence of safety hazards in time. Seriously, it may cause certain harm to workers. Therefore, it is very urgent to timely monitor the equipment on the construction site and inform the workers in time, and it is necessary to realize the automatic monitoring of large industrial equipment on the construction site.

Summary of the invention

The technical problem to be solved by the invention is that the system in the prior art does not have a good system for monitoring the safety of the construction site, and at the same time, the safety condition of the construction equipment is not known in time, and the system for promptly instructing the maintenance of the construction equipment is notified to the worker. .

In order to solve the above technical problem, the present invention provides a remote monitoring method for a construction site based on the Internet of Things, in which each detection device in the construction site is provided with a corresponding detection sensor, and the detection sensor and the monitoring node are processed. The distributed connection between the devices through the IoT node, the monitoring method includes the following steps:

S1, the detecting sensor detects current working state information of the construction device corresponding thereto, and sends the current working state information to the monitoring node processor;

S2, the monitoring node processor preprocesses the current working state information, and sends the pre-processed current working state information to the remote monitoring center;

S3. The remote monitoring center determines a current security status of the construction equipment according to a pre-stored safety detection standard corresponding to the construction equipment and the pre-processed current working status information, and determines the current security status. Send a smart helmet worn by the worker to remind the worker.

Advantageous Effects of Invention: By the method of the present invention, not only can The safety of the equipment is unclear and the probability of casualties occurs. At the same time, the safety index is greatly improved, which makes the life of the workers better. In addition, the safety status of the equipment can be known in time, and the equipment is notified in time. The problem, and the maintenance of the equipment according to the abnormality of the equipment, improves the work efficiency, and greatly reduces the maintenance cost of the equipment in the future.

Further, the S3 further includes: the remote monitoring center is configured to obtain a specific abnormal part of the abnormal device according to the pre-stored safety detection standard corresponding to the construction device, and the pre-processed current working state information. Determining the degree of abnormality of the abnormal part, and transmitting information of the specific abnormal part of the abnormal device and the information of the abnormal degree to the repair center, so that the repair center performs maintenance.

The above further beneficial effect is: according to the foregoing method, calculating a specific abnormal part of the abnormal device and determining the abnormal part according to the pre-stored safety detection standard corresponding to the construction equipment, and the current working state information after the pre-processing The degree of abnormality makes it easy for the maintenance center to know the safety failure of the equipment in time, and timely repair the equipment that has failed, which can reduce the casualties caused by the equipment failure and reduce the property loss.

Further, the S22 further includes: when it is determined that the current working state information is abnormal, the abnormal information is saved, and the normal information is deleted.

The above further beneficial effect: when abnormal information is detected, the part of the abnormal information is saved, and the normal information is deleted, which can greatly reduce the storage pressure and processing pressure of the monitoring node processor, and greatly improve the abnormal information. The efficiency of processing.

The invention also relates to a remote monitoring system for a construction site based on the Internet of Things, the monitoring system comprising: a building device, a detecting sensor, a monitoring node processor, and a remote monitoring center;

Corresponding detection sensors are disposed in each construction equipment in the construction site; and the detection sensors are distributedly connected to the monitoring node processor through the Internet of Things nodes;

The detecting sensor is configured to detect current working state information of the construction device corresponding thereto, and send the current working state information to the monitoring node processor;

The monitoring node processor is configured to preprocess the current working state information, and send the pre-processed current working state information to a remote monitoring center;

The remote monitoring center is configured to determine, according to the pre-stored security detection standard corresponding to the construction device, and the pre-processed current working state information The current security status of the building equipment and the current security status is sent to the smart helmet worn by the worker to alert the worker.

The invention has the beneficial effects that the system of the invention can not only reduce the probability of casualties due to unclear security of the equipment, but also greatly improve the safety index, so that the worker's life can be better guaranteed, and Keep abreast of the current service life safety status of the equipment, inform the equipment of problems in time, and repair the equipment according to the abnormality of the equipment, improve the work efficiency, and greatly reduce the maintenance cost of the equipment in the future.

Further, the remote monitoring center is further configured to calculate a specific abnormal part of the abnormal device and determine the abnormal part according to the pre-stored safety detection standard corresponding to the construction device and the current working state information after the pre-processing The degree of abnormality, and the information of the specific abnormal part of the abnormal device and the information of the abnormal degree are sent to the repair center for maintenance by the repair center.

The above further beneficial effect: through the above-mentioned system, calculating a specific abnormal part of the abnormal device and determining the abnormal part according to the pre-stored safety detection standard corresponding to the construction equipment and the pre-processed current working state information The degree of abnormality makes it easy for the maintenance center to know the safety failure of the equipment in time, and timely repair the equipment that has failed, which can reduce the casualties caused by the equipment failure and reduce the property loss.

Further, the monitoring node processor is further configured to: when determining that the current working state information is abnormal, save the abnormal information, delete normal information, and issue a normal signal.

DRAWINGS

1 is a flow chart of a method for remote monitoring of a construction site based on the Internet of Things according to the present invention;

2 is a schematic diagram of a remote monitoring system for a construction site based on the Internet of Things according to the present invention;

3 is a schematic structural view of a remote monitoring system for a construction site according to the present invention;

4 is a schematic structural view of a part of the system of the present invention;

FIG. 5 is a schematic diagram showing the topology of a remote monitoring system for a construction site according to the present invention.

Detailed ways

The principles and features of the present invention are described in the following with reference to the accompanying drawings.

Example 1

As shown in FIG. 1 , in the first embodiment, a remote monitoring method for a construction site based on the Internet of Things is provided, in which each detection device in the construction site is provided with a corresponding detection sensor, and the detection sensor and the monitoring node are provided. The processor performs a distributed connection between the IoT nodes, and the control method includes the following steps:

S3. The remote monitoring center determines a current security status of the construction equipment according to the pre-stored security criteria corresponding to the construction equipment and the pre-processed current working status information, and sends the current security status. Give workers a smart helmet to remind workers.

It should be noted that in the first embodiment, the detection sensors corresponding to the construction equipment are disposed in the respective equipments of the construction site. For example, if the crane belongs to the crane, the gravity sensor is disposed, and the transmission speed sensor is disposed, and belongs to the pile driver. , put pressure sensors and so on. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane , the pile driver or the conveyor, then the monitoring node processor only accepts the information from these detection sensors.

In addition, the distributed connection between the detection sensor and the monitoring node processor through the IoT node, thus forming an Internet of Things form, is more conducive to the transmission of post-information and the full range of monitoring of the construction site.

It should be noted that, in step S2 in the first embodiment, the monitoring node processor performs pre-processing on the current working state information, and sends the pre-processed current working state information to the remote monitoring center. Mentioned in the first embodiment The pre-processing is to process the information sent by the detecting sensor to check whether the sent information is abnormal. If there is an abnormality, there is a problem with the device. If the abnormal information is serious, it indicates that the fault is serious, and the abnormal shutdown is performed. Also ensure the safety of the surrounding environment.

The remote monitoring center mentioned in step S3 in the first embodiment determines the current security of the construction equipment according to the pre-stored safety criteria corresponding to the construction equipment and the pre-processed current working state information. The condition is sent to the smart helmet worn by the worker to alert the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Through the method of Embodiment 1 described above, not only the probability of occurrence of casualties due to unclear security of the equipment can be reduced, but also the safety index is greatly improved, so that the life of the worker is better guaranteed, and the time can be known in time. At present, the service life of the equipment is safe, the equipment is notified in time, and the equipment is repaired according to the abnormality of the equipment, which improves the work efficiency and greatly reduces the maintenance cost of the equipment in the future.

Example 2

As shown in FIG. 1 , in the second embodiment, a remote monitoring method for a construction site based on the Internet of Things is provided, in which each detection device in the construction site is provided with a corresponding detection sensor, and the detection sensor and the monitoring node are provided. The processor performs distributed connection between the IoT nodes, and the monitoring method includes the following steps:

It should be noted that in the second embodiment, it is in each device of the construction site. The detection sensor corresponding to the installation, for example, belongs to the crane, and the gravity sensor is placed. When it belongs to the transmission, the speed sensor is placed, and the pressure sensor is placed on the pile driver. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane , the pile driver or the conveyor, then the monitoring node processor only accepts the information from these detection sensors.

It should be noted that, in step S2 in the first embodiment, the monitoring node processor performs pre-processing on the current working state information, and sends the pre-processed current working state information to the remote monitoring center. The pre-processing mentioned in the second embodiment is to process the information sent by the detecting sensor to check whether the sent information is abnormal. If there is an abnormality, there is a problem with the device. If the abnormal information is serious, the fault is serious. The very limited shutdown is carried out for maintenance, while ensuring the safety of the surrounding environment.

The remote monitoring center mentioned in step S3 in the second embodiment determines the current security of the construction equipment according to the pre-stored safety criteria corresponding to the construction equipment and the pre-processed current working state information. The condition is sent to the smart helmet worn by the worker to alert the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Optionally, the S1 is further described in detail in the second embodiment, and the method includes: the sound detecting sensor correspondingly detecting current sound information of the building device that emits a fixed sound, and transmitting the current sound information to the The monitoring node processor, And the gravity detecting sensor correspondingly detects current gravity information of the lifting building device, and sends the current gravity information to the monitoring node processor.

It should be noted that, in the second embodiment, different devices correspond to different detection sensors, or different detection devices are used in different parts of the same device. For example, the sound detection sensor correspondingly detects a building that emits a fixed sound. The current sound information of the device and the gravity detecting sensor correspondingly detect the current gravity information of the lifting building device. Similarly, there are other detection sensors, such as: air pressure sensor, speed sensor, air pressure sensor is mainly to monitor the problem of air pressure, speed sensor, mainly to monitor the problem of speed transmission. The different detection sensors used in the second embodiment can detect different problems, and are beneficial for judging the abnormality of the device according to the detection problem, the accuracy is higher, and the misjudgment of the abnormal device is greatly reduced. Probability.

Optionally, it is further analyzed in detail in the second embodiment, where the S2 includes:

S21. The monitoring node processor prestores a security criterion corresponding to the building device monitored by itself;

S22, the monitoring node processor checks the received current working state information according to the security criterion, determines whether the current working state information is within a threshold range of the security criterion, and if not, issues an alarm. The signal is sent to the remote monitoring center, and if it is, a normal signal is displayed.

It should be noted that, in the second embodiment, the security rule corresponding to the building device monitored by itself is pre-stored in the monitoring node processor, so that the monitoring node processor can firstly receive the receiving device according to the security criterion. The current working state information is checked to determine whether the current working state information is within a threshold range of the security criterion, and when it is determined that the current working state information is greater than or less than a threshold range of the security criterion, for example, normal device work The sound information emitted is between 50 decibels and 75 decibels, and when the sound is less than 50 decibels or greater than 75 decibels, it means that there is a problem with the machine. Less than 50 decibels may be loosening of the device, and more than 75 decibels may be The equipment is old and needs a lot of horsepower. At this time, an alarm signal will be issued in time, and these abnormal information will be sent to the remote monitoring center, so that the safety situation of some equipments at the current construction site can be known in real time, and the first information of abnormal information is found. Time to send an alarm signal to inform the workers at the scene to stop the work of the abnormal equipment, and Take safety measures left the scene, until clear what the problem is understood, and not to risk the time they started work. The abnormality information in the second embodiment includes: the monitored sound information is not in the sound threshold range in the normal security criterion, and the gravity information is not in the gravity threshold range in the normal security criterion.

In the second embodiment, by adopting the above method, the pressure of the monitoring node processor to process information can be reduced, and at the same time, different inspection criteria of different security criteria can be used according to different detection information, and the device with hidden danger can be quickly found and issued. Alerts remind workers to pay attention to safety and improve workers' vigilance against safety.

Example 3

As shown in FIG. 1 , in the present example 3, a remote monitoring method for a construction site based on an Internet of Things, in which each detection device in a construction site is provided with a corresponding detection sensor, and the detection sensor and the monitoring node The processor performs distributed connection between the IoT nodes, and the monitoring method includes the following steps:

It should be noted that in the third embodiment, the detecting sensors corresponding to the construction equipment are disposed in the respective equipments of the construction site. For example, if the crane belongs to the crane, the gravity sensor is disposed, and the transmission speed sensor is disposed, and belongs to the pile driver. , put pressure sensors and so on. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane , the pile driver or the conveyor, then the monitoring node processor only accepts the information from these detection sensors.

It should be noted that, in step S2 in the third embodiment, the monitoring node processor performs pre-processing on the current working state information, and the pre-processed The current working status information is sent to the remote monitoring center. The preprocessing mentioned in the third embodiment is to process the information sent by the detecting sensor to check whether the sent information is abnormal. If there is an abnormality, there is a problem with the device. If the abnormal information is serious, the fault is serious. The very limited shutdown is carried out for maintenance, while ensuring the safety of the surrounding environment.

The remote monitoring center mentioned in step S3 in the third embodiment determines the current security of the construction equipment according to the pre-stored safety criteria corresponding to the construction equipment and the pre-processed current working state information. The condition is sent to the smart helmet worn by the worker to alert the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Optionally, as shown in FIG. 5, it is further described in the third embodiment that the S22 further includes: when determining that the current working state information is abnormal, the monitoring node processor controls the image capturing device to collect. The current surrounding environment video information of the abnormal construction device corresponding to the abnormality information, and receiving the video information sent by the imaging device.

It should be noted that, when it is determined that the current working state information is abnormal, the camera of the monitoring node processor with an abnormality is started at this time, and the monitored by the monitoring node processor is turned on. The current surrounding environment video information of the device, for example, the gravity information abnormality in the first monitoring node processor, then the camera connected to the first monitoring node processor captures some environmental video information around the lifting device, or If the sound information in the monitoring node processor is abnormal, then the camera connected to the second monitoring node processor captures some environmental video information around the device that emits a fixed sound, and then sends the captured environmental video information to the monitoring. Node processor.

Optionally, it is further analyzed in the third embodiment that the S3 further includes:

And determining, according to the safety condition of the construction equipment and the video information, a range affected by the abnormality generated by the abnormal construction equipment, and transmitting the range of the interference and the current security status to the smart helmet worn by the worker.

It should be noted that the remote monitoring center will be based on the safety of the construction equipment. The entire situation and the video information determine the extent of the anomaly generated by the abnormal construction equipment, and take corresponding measures in time to prevent the scope of the anomaly from being prevented, so as to prevent the surrounding environment from further causing the associated harm. This can avoid failures in a timely manner and reduce the damage caused by faults.

Example 4

As shown in FIG. 1 , the fourth embodiment is a remote monitoring method for a construction site based on the Internet of Things. Each of the construction devices in the construction site is provided with a corresponding detection sensor, and the detection sensor and the monitoring node are processed. The distributed connection between the devices through the IoT node, the monitoring method includes the following steps:

It should be noted that in the fourth embodiment, the detecting sensors corresponding to the construction equipment are disposed in the respective equipments of the construction site. For example, if the crane belongs to the crane, the gravity sensor is disposed, and the transmission speed sensor is disposed, and belongs to the pile driver. , put pressure sensors and so on. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane , the pile driver or the conveyor, then the monitoring node processor only accepts the information from these detection sensors.

It should be noted that, in step S2 in the fourth embodiment, the monitoring node processor performs pre-processing on the current working state information, and the pre-processed The current working status information is sent to the remote monitoring center. The pre-processing mentioned in the fourth embodiment is to process the information sent by the detecting sensor to check whether the sent information is abnormal. If there is an abnormality, there is a problem with the device. If the abnormal information is serious, the fault is severe. The very limited shutdown is carried out for maintenance, while ensuring the safety of the surrounding environment.

As shown in FIG. 4, the remote monitoring center mentioned in step S3 in the fourth embodiment determines the location according to the pre-stored security criteria corresponding to the construction device and the pre-processed current working state information. Describe the current security status of the construction equipment and send the current security status to the smart helmet worn by the worker to remind the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Optionally, it is further analyzed in the fourth embodiment that the S3 further includes: the remote monitoring center according to the pre-stored security criteria corresponding to the construction device, and the pre-processed current The working state information calculates a specific abnormal part of the abnormal device and determines the abnormal degree of the abnormal part, and transmits information of the specific abnormal part of the abnormal device and the abnormal degree information to the repair center, so that the repair center performs maintenance.

It should be noted that, in the fourth embodiment, the remote monitoring center calculates a specific abnormal part of the abnormal device and determines the abnormality according to the pre-stored safety criterion corresponding to the construction device and the current working state information after the pre-processing. The degree of abnormality of the location, so that the maintenance center can know the safety fault of the equipment in time, and timely repair the faulty equipment, which can reduce the casualties caused by the equipment failure and reduce the property loss.

Optionally, it is further analyzed in the fourth embodiment that the S22 further includes: when determining that the current working state information is abnormal, saving the abnormal information and deleting normal information.

It should be noted that, when abnormal information is detected in the fourth embodiment, the abnormal information is saved and the normal information is deleted, which can greatly reduce the storage pressure and processing pressure of the monitoring node processor. Improve the efficiency of exception information processing.

Example 5

As shown in FIG. 2, the fifth embodiment is a construction site remote monitoring system based on the Internet of Things, and the monitoring system includes: a building device, a detecting sensor, a monitoring node processor, and a remote monitoring center;

The remote monitoring center is configured to determine a current security status of the construction device according to a pre-stored security criterion corresponding to the construction device, and the pre-processed current working state information, and the current security status Send a smart helmet worn by the worker to remind the worker.

It should be noted that in the fifth embodiment, the detecting sensors corresponding to the construction equipment are disposed in the respective equipments of the construction site. For example, if the crane belongs to the crane, the gravity sensor is disposed, and the transmission speed sensor is disposed, and belongs to the pile driver. , put pressure sensors and so on. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane , the pile driver or the conveyor, then the monitoring node processor only accepts the information from these detection sensors.

It should be noted that, in the fifth embodiment, the monitoring node processor performs pre-processing on the current working state information, and sends the pre-processed current working state information to the remote monitoring center. Pretreatment mentioned in the present embodiment 5 It is to process the information sent by the detection sensor to check whether the sent information is abnormal. If there is an abnormality, it indicates that there is a problem with the device. If the abnormal information is serious, it indicates that the fault is serious, and the abnormal shutdown is performed for maintenance. The safety of the surrounding environment.

The remote monitoring center mentioned in the embodiment 5 determines the current security status of the construction equipment according to the pre-stored safety criteria corresponding to the construction equipment and the pre-processed current working status information. The current security status is sent to the smart helmet worn by the worker to remind the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Through the system of Embodiment 5 described above, not only the probability of casualties caused by the unclear security of the equipment can be reduced, but also the safety index is greatly improved, so that the life of the worker is better guaranteed, and the time can be known in time. At present, the service life of the equipment is safe, the equipment is notified in time, and the equipment is repaired according to the abnormality of the equipment, which improves the work efficiency and greatly reduces the maintenance cost of the equipment in the future.

Example 6

As shown in FIG. 2, in the sixth embodiment, a remote monitoring system for a construction site based on the Internet of Things, the monitoring system includes: a building device, a detecting sensor, a monitoring node processor, and a remote monitoring center;

The remote monitoring center is configured to determine the building according to a pre-stored safety criterion corresponding to the construction equipment, and the pre-processed current working state information The current security status of the device and the current security status is sent to the smart helmet worn by the worker to alert the worker.

It should be noted that in the sixth embodiment, the detection sensors corresponding to the construction equipment are disposed in the respective equipments of the construction site. For example, if the crane belongs to the crane, the gravity sensor is disposed, and the transmission speed sensor is disposed, and belongs to the pile driver. , put pressure sensors and so on. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane , the pile driver or the conveyor, then the monitoring node processor only accepts the information from these detection sensors.

It should be noted that, in the sixth embodiment, the monitoring node processor is configured to preprocess the current working state information, and send the pre-processed current working state information to the remote monitoring center. The pre-processing mentioned in the sixth embodiment is to process the information sent by the detecting sensor to check whether the sent information is abnormal. If there is an abnormality, there is a problem with the device. If the abnormal information is serious, the fault is serious. The very limited shutdown is carried out for maintenance, while ensuring the safety of the surrounding environment.

The remote monitoring center mentioned in the sixth embodiment determines the current security status of the construction equipment according to the pre-stored security criteria corresponding to the construction equipment and the pre-processed current working status information. The current security status is sent to the smart helmet worn by the worker to remind the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Optionally, in the sixth embodiment, the detecting sensor further includes: a sound detecting sensor, a gravity detecting sensor; and the sound detecting sensor is configured to correspondingly detect current sound information of a building device that emits a fixed sound. And sending the current sound information to the monitoring node processor; and the gravity detecting sensor is configured to correspondingly detect current gravity information of the lifting building device, and send the current gravity information to the monitoring node for processing Device.

It should be noted that, in the sixth embodiment, different devices correspond to different detecting sensors, or different detecting devices are used in different parts of the same device, for example, the sound detecting sensor correspondingly detects a building device that emits a fixed sound. The current sound information and the gravity detecting sensor correspondingly detect the current gravity information of the lifting construction equipment. Similarly, there are other detection sensors, such as: air pressure sensor, speed sensor, air pressure sensor is mainly to monitor the problem of air pressure, speed sensor, mainly to monitor the problem of speed transmission. The different detection sensors used in the sixth embodiment can detect different problems, and are beneficial for judging the abnormality of the device according to the detection problem, the accuracy is higher, and the misjudgment of the abnormal device is greatly reduced. Probability.

Optionally, it is further analyzed in the sixth embodiment that the monitoring node processor is configured to perform the current working state information received by itself according to a preset security criterion corresponding to the building device monitored by itself. And determining whether the current working state information is within a threshold range of the safety criterion, and if not, issuing an alarm signal, and the abnormality information is sent to the remote monitoring center.

It should be noted that this is the sixth embodiment. Pre-storing the security criteria corresponding to the building device monitored by the monitoring node processor, so that the monitoring node processor can first check the received current working state information according to the security criterion, and determine the Whether the current working state information is within the threshold range of the security criterion, and when it is determined that the current working state information is greater than or less than the threshold range of the security criterion, for example, the sound information sent when the normal device works is 50 dB-75. Between the decibels, and when the sound is less than 50 decibels or more than 75 decibels, it means that there is a problem with the machine. If the noise is less than 50 decibels, the device may be loose. If the sound is more than 75 decibels, the device may be old and needs a lot of horsepower. The alarm signal will be sent in time, and the abnormal information will be sent to the remote monitoring center, so that the safety situation of some equipment at the current construction site can be known in real time, and an alarm signal is sent to the workers at the first time when the abnormal information is found, and the abnormality is stopped. Work on the equipment and take safety measures to leave the scene and wait until clear Chu understands what the problem is and does not start working until the danger occurs. The abnormality information in the second embodiment includes: the monitored sound information is not in the normal safety criterion. Within the range of the tone threshold, the gravity information is not within the gravity threshold of the normal safety criteria.

In the sixth embodiment, by adopting the above system, not only the probability of occurrence of casualties due to unclear security of the device can be reduced, but also the safety index is greatly improved, so that the life of the worker is better guaranteed. It can timely understand the current life safety status of the equipment, timely inform the equipment of the problems, and repair the equipment according to the abnormality of the equipment, improve the work efficiency, and greatly reduce the maintenance cost of the equipment in the future.

Example 7

As shown in FIG. 2, the seventh embodiment is a construction site remote monitoring system based on the Internet of Things, and the monitoring system includes: a building device, a detecting sensor, a monitoring node processor, and a remote monitoring center;

It should be noted that, in the seventh embodiment, the detecting sensors corresponding to the construction equipment are disposed in the respective equipments of the construction site, for example, the gravity sensor is disposed on the crane, and the speed sensor is disposed in the transmission, and belongs to the pile driver. , put pressure sensors and so on. It should also be noted that each detection sensor and the monitoring node processor are distributedly connected through the IoT node, so that it can be monitored on a large scale. For example, a lot of floors will appear on the construction site at each floor. The monitoring node processor corresponding to the upper part, or the monitoring node processor is placed in a certain circle, the monitoring node processor of the monitoring construction site equipment can realize the monitoring in all directions, and there is no fear that there is no other place. In addition, each monitoring node processor receives corresponding information of several detecting sensors correspondingly, for example, the detecting sensor on the 1st floor detects several devices in the 1 floor, wherein the detected device may be a crane Pile driver or conveyor, that The monitoring node processor only accepts the information from these detection sensors.

It should be noted that, in the seventh embodiment, the monitoring node processor is configured to preprocess the current working state information, and send the pre-processed current working state information to the remote monitoring center. The preprocessing mentioned in the seventh embodiment is to process the information sent by the detecting sensor to check whether the sent information is abnormal. If there is an abnormality, there is a problem with the device. If the abnormal information is serious, the fault is severe. The very limited shutdown is carried out for maintenance, while ensuring the safety of the surrounding environment.

The remote monitoring center mentioned in the seventh embodiment determines the current security status of the construction equipment according to the pre-stored safety criteria corresponding to the construction equipment and the pre-processed current working status information. The current security status is sent to the smart helmet worn by the worker to remind the worker. It should be noted that the normal security criteria of all devices on the site are stored in advance in the remote monitoring center, and the abnormal information sent from the monitoring node processor is compared according to the security monitoring standards, and the abnormal information is determined through the security criterion, and the abnormalities are calculated. The specific part of the information is generated, which is beneficial to quickly find the specific part of the abnormal device and the problem of timely safety failure. In addition, by determining the current security condition of the building equipment, the current security condition is sent to the smart helmet worn by the worker to remind the worker that the worker can be prevented from being injured because the device is not clear.

Optionally, as shown in FIG. 5, in the seventh embodiment, the monitoring node processor is further configured to be connected to the imaging device, and configured to: when determining that the current working state information is abnormal, the monitoring node processes The device controls the camera device to collect current peripheral environment video information of the abnormal construction device corresponding to the abnormality information, and receives the video information sent by the imaging device.

It should be noted that, in the above-mentioned seventh embodiment, when it is determined that the current working state information is abnormal, the camera of the monitoring node processor with an abnormality is started at this time, and the processing of the monitoring node is started. The current surrounding environment video information of the devices monitored by the device, for example, the gravity information abnormality in the first monitoring node processor, then the camera connected to the first monitoring node processor captures some environmental videos around the lifting device Information, or when there is abnormal sound information in the second monitoring node processor, the camera connected to the second monitoring node processor captures some environmental video information around the device that emits a fixed sound, and then these environmental videos are taken. Information is sent to the monitoring node processor.

Optionally, in the seventh embodiment, the remote monitoring center is further configured to determine, according to the security status of the construction equipment and the video information, an abnormality generated by the abnormal construction equipment. The range and the range of the spread and the current security status are sent to the smart helmet worn by the worker.

It should be noted that, in the seventh embodiment, the remote monitoring center determines the range of the abnormality generated by the abnormal construction equipment according to the security status of the construction equipment and the video information, and takes corresponding measures in time. Safeguard against the scope of the anomaly, so as to prevent the surrounding environment from further causing the associated hazard, so as to avoid the occurrence of the fault and reduce the harm caused by the fault.

Optionally, the remote monitoring center is further configured to be further analyzed in the seventh embodiment, and is further configured to: according to the pre-stored security criteria corresponding to the construction device, and the pre-processed current working state information. Calculating the specific abnormal part of the abnormal device and determining the abnormal degree of the abnormal part, and transmitting the information of the specific abnormal part of the abnormal device and the abnormal degree information to the repair center, so that the repair center performs maintenance.

It should be noted that, in the seventh embodiment, the remote monitoring center calculates a specific abnormal part of the abnormal device and determines the abnormality according to the pre-stored safety criterion corresponding to the construction device and the current working state information after the pre-processing. The degree of abnormality of the location, so that the maintenance center can know the safety fault of the equipment in time, and timely repair the faulty equipment, which can reduce the casualties caused by the equipment failure and reduce the property loss.

Optionally, the monitoring node processor is further configured to be further analyzed in the seventh embodiment, and is configured to save the abnormal information and determine normal information when determining that the current working state information is abnormal. delete.

It should be noted that, in the seventh embodiment, when abnormal information is detected, the abnormal information is saved and the normal information is deleted, which can greatly reduce the storage pressure and processing pressure of the monitoring node processor. Improve the efficiency of exception information processing.

The reader should understand that in the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the embodiment or example is incorporated. The specific features, structures, materials, or characteristics described are included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, in situations that are not contradictory Those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples.

A person skilled in the art can clearly understand that, for the convenience and brevity of the description, the specific working process of the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of cells is only a logical function division. In actual implementation, there may be another division manner. For example, multiple units or components may be combined or integrated. Go to another system, or some features can be ignored or not executed.

The units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

An integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, can be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention contributes in essence or to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the various embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

The above is only the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any equivalent modification or can be easily conceived by those skilled in the art within the technical scope of the present disclosure. Such modifications or substitutions are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

A remote monitoring method for a construction site based on the Internet of Things, characterized in that a corresponding detection sensor is disposed in each construction device in the construction site, and the detection sensor and the monitoring node processor pass through the Internet of Things node Performing a distributed connection; the monitoring method includes the following steps:

S1, the detecting sensor detects current working state information of the construction device corresponding thereto, and sends the current working state information to the monitoring node processor;

S2, the monitoring node processor preprocesses the current working state information, and sends the pre-processed current working state information to the remote monitoring center;

S3. The remote monitoring center determines a current security status of the construction equipment according to the pre-stored security criteria corresponding to the construction equipment and the pre-processed current working status information, and sends the current security status. Give workers a smart helmet to remind workers.
The monitoring method according to claim 1, wherein the S1 comprises: the sound detecting sensor correspondingly detecting current sound information of the construction device that emits a fixed sound, and transmitting the current sound information to the The monitoring node processor, and the gravity detecting sensor correspondingly detecting current gravity information of the lifting building device, and transmitting the current gravity information to the monitoring node processor.
The monitoring method according to claim 1 or 2, wherein the S2 comprises:

S21. The monitoring node processor prestores a security criterion corresponding to the building device monitored by itself;

S22, the monitoring node processor checks the received current working state information according to the security criterion, determines whether the current working state information is within a threshold range of the security criterion, and if not, issues an alarm. The signal is sent to the remote monitoring center, and if it is, a normal signal is displayed.
The monitoring method according to claim 3, wherein the S22 further comprises: when determining that the current working state information is abnormal, the monitoring node processor controls the imaging device to collect an abnormality corresponding to the abnormal information. The current surrounding environment video information of the building device, and receiving the video information sent by the camera device.
The monitoring method according to claim 4, wherein the S3 further comprises:

Determining a range affected by an abnormality generated by the abnormal construction equipment according to the safety condition of the construction equipment and the video information, and the range and the scope of the fluctuation The current security situation is sent to the smart helmet worn by the worker.
A remote monitoring system for a construction site based on the Internet of Things, characterized in that the monitoring system comprises: a building device, a detecting sensor, a monitoring node processor, and a remote monitoring center;

Corresponding detection sensors are disposed in each construction equipment in the construction site; and the detection sensors are distributedly connected to the monitoring node processor through the Internet of Things nodes;

The detecting sensor is configured to detect current working state information of the construction device corresponding thereto, and send the current working state information to the monitoring node processor;

The monitoring node processor is configured to preprocess the current working state information, and send the pre-processed current working state information to a remote monitoring center;

The remote monitoring center is configured to determine a current security status of the construction equipment according to a pre-stored safety detection standard corresponding to the construction equipment, and the pre-processed current working status information, and the current security status The condition is sent to the smart helmet worn by the worker to remind the worker.
The monitoring system according to claim 6, wherein the detecting sensor comprises: a sound detecting sensor, a gravity detecting sensor; and the sound detecting sensor is configured to correspondingly detect current sound information of a building device that emits a fixed sound, And transmitting the current sound information to the monitoring node processor; and the gravity detecting sensor is configured to correspondingly detect current gravity information of the lifting building device, and send the current gravity information to the monitoring node processor .
The monitoring system according to claim 6 or 7, wherein the monitoring node processor is configured to perform the current working state information received by itself according to a preset safety criterion corresponding to the building device monitored by itself. And determining whether the current working state information is within a threshold range of the safety criterion, and if not, issuing an alarm signal, and the abnormality information is sent to the remote monitoring center, and if yes, displaying a normal signal.
The monitoring system according to claim 8, wherein the monitoring node processor is further connected to the imaging device, and configured to: when the current working state information is abnormal, the monitoring node processor controls the capturing of the imaging device The abnormal information corresponds to current peripheral environment video information of the abnormal construction device, and receives the video information sent by the imaging device.
The monitoring system according to claim 9, wherein the remote monitoring center is further configured to: according to the security status of the building device and the video The information determines the extent to which the anomaly generated by the abnormal construction equipment is spread, and transmits the range of the spread and the current security condition to the smart helmet worn by the worker.