CN113213293A - System and method for confirming authenticity of elevator maintenance operation - Google Patents
System and method for confirming authenticity of elevator maintenance operation Download PDFInfo
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- CN113213293A CN113213293A CN202110423780.0A CN202110423780A CN113213293A CN 113213293 A CN113213293 A CN 113213293A CN 202110423780 A CN202110423780 A CN 202110423780A CN 113213293 A CN113213293 A CN 113213293A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Abstract
The invention discloses a method and a system for confirming the authenticity of elevator maintenance operation. The method comprises the steps of receiving image information and position information which are collected and uploaded by a terminal; calling reference information according to the collected uploading information; and comparing the collected information with the reference information. The invention can judge the authenticity of the maintenance operation through the authenticity confirmation system by confirming the information of the maintenance personnel in real time, uploading the position information of each maintenance stage and the collected real-time picture information. The invention can effectively avoid the artificial false situation in the maintenance process of the elevator, and improves the supervision of the maintenance effectiveness by positioning each key position of the maintenance and collecting the picture information.
Description
Technical Field
The invention relates to a method for verifying the authenticity of an elevator maintenance operation and a system for implementing the method.
Background
An elevator belongs to special equipment, a professional maintenance company is generally responsible for regular maintenance, qualified maintenance is completed according to requirements, which is very important for normal operation of the elevator, and operation monitoring of maintenance personnel is particularly critical, and does not arrive at the site after the maintenance personnel receives tasks? After the site arrives, is there a maintenance work done on the site? Is always a problem which is difficult to solve by supervision departments and industrial personnel.
In the prior art, generally, a method of signing a receipt by a proprietor, punching a card at a fixed position, returning a field picture and the like is used for judging whether a maintenance worker arrives at the field to complete maintenance operation, but human cheating often exists, so that the judgment method is invalid. For example, patent CN107187982A discloses an elevator maintenance supervision method and system, which supervises and manages the entire elevator maintenance process through maintenance data during maintenance, but the method lacks the real-time position relationship of personnel and picture information of maintenance parts in the maintenance process, so that the maintenance process is artificially counterfeited, and the identity recognition is not performed in real time.
In summary, there is a need for a system and a method for confirming the authenticity of elevator maintenance operation, which can effectively determine whether maintenance personnel arrive at the site and really complete the maintenance task.
Disclosure of Invention
The invention provides a system and a method for confirming the authenticity of elevator maintenance operation, which aim to solve the problems.
The technical scheme adopted by the invention is as follows: a method for verifying the authenticity of elevator maintenance operation is characterized by comprising the following steps: receiving information collected and uploaded by a terminal, wherein the information comprises system time, maintenance personnel number information, maintenance elevator number information, image information of maintenance personnel and elevators and position information corresponding to the image information; calling corresponding maintenance personnel reference image information according to the received maintenance personnel number information; calling corresponding elevator reference image information and reference position information according to the received maintenance elevator number information; comparing the received position information with reference position information, and judging whether maintenance personnel arrive at a post or not; and comparing the received image information with the reference image information, and judging whether the maintenance work is finished.
As an improvement, the image information and the corresponding position information of the maintenance personnel and the elevator collected and uploaded by the terminal comprise:
the head portrait information Pn0 of the maintenance personnel and the corresponding position information Cn0 of the maintenance site;
elevator room image information Pn1 and elevator room position information Cn1 corresponding thereto;
elevator control cabinet image information Pn2 and elevator control cabinet position information Cn2 corresponding thereto;
elevator car roof image information Pn3 and elevator car roof position information Cn3 corresponding thereto;
elevator pit image information Pn4 and elevator pit position information Cn4 corresponding thereto;
elevator vane image information Pn5 and elevator vane position information Cn5 corresponding thereto;
the position information Cn0 to Cn5 includes longitude information and latitude information;
the reference image information and the corresponding reference position information of the maintenance personnel and the elevator comprise:
maintenance personnel reference head portrait information;
reference position information of the elevator location;
elevator machine room reference image information and elevator machine room reference position information corresponding to the same;
the elevator control cabinet reference image information and the elevator control cabinet reference position information corresponding to the elevator control cabinet reference image information;
the elevator car top reference image information and the elevator car top position information reference corresponding to the elevator car top reference image information;
elevator pit reference image information and elevator pit reference position information corresponding thereto;
elevator door vane reference image information and elevator door vane reference position information corresponding to the elevator door vane reference image information;
the reference position information includes longitude information and latitude information.
As an improvement, when head image information Pn0 of a maintenance worker is collected, an image collection module of a terminal is positioned at the bottommost layer of an elevator and is opposite to an elevator door opening, the distance between the image collection module and the elevator door opening is 40-50 cm, and meanwhile position information Cn0 of a maintenance site is obtained;
when the image information Pn1 of the elevator machine room is collected, the image collection module of the terminal is positioned right in front of the elevator machine room; meanwhile, position information Cn1 of the elevator machine room is obtained;
when the image information Pn2 of the elevator control cabinet is collected, the image collection module of the terminal is over against the elevator control cabinet, and the control cabinet mark is placed in the middle of the image; meanwhile, position information Cn2 of the elevator control cabinet is obtained;
when the image information Pn3 of the elevator car roof is collected, the image collection module of the terminal is over against the elevator shaft and the distance between the image collection module of the terminal and the elevator door is not more than 1 meter; simultaneously obtaining elevator car top position information Cn 3;
when the image information Pn4 of the elevator pit is collected, the image collection module of the terminal inclines downwards by 45 degrees and is opposite to the buffer; meanwhile, elevator pit position information Cn4 is obtained;
when the elevator door vane image information Pn5 is obtained, the image acquisition module of the terminal is over against the elevator door vane and the distance is 48-52 cm; and simultaneously obtains elevator door knife position information Cn 5.
As an improvement, when head image information Pn0 of a maintenance worker is collected, an image collection module of a terminal is positioned at the bottommost layer of an elevator and is opposite to an elevator door opening, the distance between the image collection module and the elevator door opening is 40-50 cm, and meanwhile position information Cn0 of a maintenance site is obtained;
when the image information Pn1 of the elevator machine room is collected, the image collection module of the terminal is positioned right in front of the elevator machine room; meanwhile, position information Cn1 of the elevator machine room is obtained;
when the image information Pn2 of the elevator control cabinet is collected, the image collection module of the terminal is over against the elevator control cabinet, and the control cabinet mark is placed in the middle of the image; meanwhile, position information Cn2 of the elevator control cabinet is obtained;
when the image information Pn3 of the elevator car roof is collected, the image collection module of the terminal is over against the elevator shaft and the distance between the image collection module of the terminal and the elevator door is not more than 1 meter; simultaneously obtaining elevator car top position information Cn 3;
when the image information Pn4 of the elevator pit is collected, the image collection module of the terminal inclines downwards by 45 degrees and is opposite to the buffer; meanwhile, elevator pit position information Cn4 is obtained;
when the elevator door vane image information Pn5 is obtained, the image acquisition module of the terminal is over against the elevator door vane and the distance is 48-52 cm; and simultaneously obtains elevator door knife position information Cn 5.
As an improvement, the method for comparing the received position information with the reference position information comprises:
by the formula
Obtaining Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5
And λ1Longitude and latitude representing position information Cn 0-Cn 5
And λ2Longitude and latitude representing reference position information; and (3) subtracting the maximum value and the minimum value in Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5 to obtain a difference value, and when the difference value is more than 20, judging that the maintenance personnel arrive at the post, otherwise, judging that the maintenance personnel do not arrive at the post.
As an improvement, the method for comparing the received image information with the reference image information comprises:
performing face recognition on the head portrait information Pn0 of the maintenance personnel, and comparing the face portrait information with the reference head portrait information of the maintenance personnel;
carrying out image recognition on the elevator machine room image information Pn1, and comparing the image recognition with the elevator machine room reference image information;
carrying out image recognition on the elevator control cabinet image information Pn2 and comparing the image recognition with the elevator control cabinet reference image information;
carrying out image recognition on the elevator car roof image information Pn3 and comparing the image recognition with the elevator car roof reference image information;
carrying out image recognition on the elevator pit image information Pn4 and comparing the image recognition with the elevator pit reference image information;
carrying out image recognition on the elevator door vane image information Pn5 and comparing the image recognition with the elevator door vane reference image information;
when the image information Pn 0-Pn 5 and the reference image information are all in accordance, the maintenance job is determined to be completed, otherwise, the maintenance job is not completed.
As a further improvement, when the image information Pn2 of the elevator control cabinet is subjected to image recognition, the mark information of the elevator control cabinet is extracted, and the extracted mark information is compared with the reference mark information; and the extracted flag information and the reference flag information are matched as a necessary and insufficient condition for judging the completion of the maintenance operation.
As an improvement, a rotatable image acquisition device is erected at the position where the elevator is positioned at the bottommost layer and can shoot the elevator door opening; the image acquisition device is 1.0-1.5 m away from the elevator door opening, and the height of the image acquisition device is flush with the lower edge of the elevator door opening;
collecting head image information Pn0 of maintenance personnel and position information Cn0 of a maintenance site corresponding to the head image information Pn0, starting an image collecting device to turn downwards for 20-30 degrees to shoot, and transmitting image signals to a server end of a property of the elevator;
the method comprises the steps that when elevator pit image information Pn4 and elevator pit position information Cn4 corresponding to the elevator pit image information Pn4 are collected, an image collecting device is started to enable the image collecting device to turn downwards for 45-60 degrees to shoot, and image signals are transmitted to a server side of a property where an elevator belongs;
when the image information Pn5 of the elevator door vane and the position information Cn5 of the elevator door vane corresponding to the image information Pn5 of the elevator door vane are collected, the image collecting device is started to horizontally shoot the image and the image signal is transmitted to the server side of the property of the elevator.
The invention also provides a system for confirming the authenticity of the elevator maintenance operation, which comprises a server and a terminal;
the terminal comprises an image information acquisition module for acquiring the face of a maintenance worker and the image information of the elevator;
the position information acquisition module is used for acquiring the current position information of the position information acquisition module; the location information includes longitude information and latitude information;
the information uploading module is used for uploading system time, maintenance personnel number information, maintenance elevator number information, collected image information and position information to the server;
the server comprises an information receiving module for receiving the image information and the position information uploaded by the terminal;
the information storage module is used for storing the image information and the position information uploaded by the terminal and the reference image information and the position information used for comparison;
and the comparison module is used for comparing the image confidence and the position information uploaded by the terminal with the reference image information and the position information and judging whether maintenance personnel arrive at the post and whether station work is finished.
As an improvement, the image information and the position information acquired by the image information acquisition module and the position information acquisition module include:
the head portrait information Pn0 of the maintenance personnel and the corresponding position information Cn0 of the maintenance site;
elevator room image information Pn1 and elevator room position information Cn1 corresponding thereto;
elevator control cabinet image information Pn2 and elevator control cabinet position information Cn2 corresponding thereto;
elevator car roof image information Pn3 and elevator car roof position information Cn3 corresponding thereto;
elevator pit image information Pn4 and elevator pit position information Cn4 corresponding thereto;
elevator vane image information Pn5 and elevator vane position information Cn5 corresponding thereto;
the position information Cn0 to Cn5 includes longitude information and latitude information;
the reference image information and the corresponding reference position information of the maintenance personnel and the elevator stored in the information storage module comprise:
maintenance personnel reference head portrait information;
reference position information of the elevator location;
elevator machine room reference image information and elevator machine room reference position information corresponding to the same;
the elevator control cabinet reference image information and the elevator control cabinet reference position information corresponding to the elevator control cabinet reference image information;
the elevator car top reference image information and the elevator car top position information reference corresponding to the elevator car top reference image information;
elevator pit reference image information and elevator pit reference position information corresponding thereto;
elevator door vane reference image information and elevator door vane reference position information corresponding to the elevator door vane reference image information;
the reference position information includes longitude information and latitude information.
As an improvement, the information comparison module calls corresponding maintenance personnel reference head portrait information, reference image information and reference position information of a corresponding elevator from the information storage module according to the maintenance personnel number information uploaded by the information uploading module and the number information of the maintenance elevator;
the comparison module brings the collected position information Cn 0-Cn 5 and the reference position information into a formula
Obtaining Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5
And λ1Longitude and latitude representing position information Cn 0-Cn 5
And λ2Longitude and latitude representing reference position information; the maximum value and the minimum value in Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5 are subjected to difference to obtain a difference value, when the difference value is more than 20, the maintenance personnel are judged to arrive at the post, otherwise, the maintenance personnel do not arrive at the post;
the comparison module carries out face recognition on the collected head portrait information Pn0 of the maintenance personnel and compares the head portrait information with the standard head portrait information of the maintenance personnel;
carrying out image recognition on the elevator machine room image information Pn1, and comparing the image recognition with the elevator machine room reference image information;
carrying out image recognition on the elevator control cabinet image information Pn2 and comparing the image recognition with the elevator control cabinet reference image information;
carrying out image recognition on the elevator car roof image information Pn3 and comparing the image recognition with the elevator car roof reference image information;
carrying out image recognition on the elevator pit image information Pn4 and comparing the image recognition with the elevator pit reference image information;
carrying out image recognition on the elevator door vane image information Pn5 and comparing the image recognition with the elevator door vane reference image information;
when the image information Pn 0-Pn 5 and the reference image information are all in accordance, the maintenance job is determined to be completed, otherwise, the maintenance job is not completed.
When the image information Pn2 of the elevator control cabinet is subjected to image recognition, the mark information of the elevator control cabinet is extracted, and the extracted mark information is compared with the reference mark information; and the extracted flag information and the reference flag information are matched as a necessary and insufficient condition for judging the completion of the maintenance operation.
The invention has the advantages that: the invention judges the authenticity of the maintenance operation through the authenticity confirmation system by confirming the information of the maintenance personnel in real time, uploading the position information of each maintenance stage and the collected real-time picture information. The invention can effectively avoid the artificial false situation in the maintenance process of the elevator, and improves the supervision of the maintenance effectiveness by positioning each key position of the maintenance and collecting the picture information.
Drawings
FIG. 1 is a flow chart of a method for verifying the authenticity of elevator maintenance work
Fig. 2 is a schematic diagram of a system for verifying the authenticity of elevator maintenance work.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1, the present invention provides a method for verifying the authenticity of an elevator maintenance operation, which comprises the following steps.
S1 receives the information collected and uploaded by the terminal, including the system time, the number information of the maintenance personnel, the number information of the maintenance elevator, the image information of the maintenance personnel and the elevator and the position information corresponding to the image information.
The system time is provided by the terminal, so that it is foreseeable that a timer is arranged on the terminal or the system time of the server side can be obtained remotely.
Each maintenance person has an independent account, and when the maintenance person logs in the terminal and sends image information and position information, the number and the system time of the maintenance person corresponding to the account are automatically attached.
The number information of the maintenance elevator can be preset on the terminal, the maintenance personnel select the elevator to be maintained on the interface, and the number of the elevator is automatically loaded on the image information and the position information.
The image information and the corresponding position information of the maintenance personnel and the elevator collected and uploaded by the terminal comprise:
1. the head portrait information Pn0 of the maintenance personnel and the corresponding position information Cn0 of the maintenance site; and when the head portrait information Pn0 of the maintenance personnel is collected, the image collection module of the terminal is positioned at the bottommost layer of the elevator and is opposite to the elevator door opening, the distance between the image collection module and the elevator door opening is 40-50 cm, and meanwhile, the position information Cn0 of the maintenance site is obtained. The purpose is to confirm the arrival of maintenance personnel at the maintenance site.
2. Elevator room image information Pn1 and elevator room position information Cn1 corresponding thereto; when the image information Pn1 of the elevator machine room is collected, the image collection module of the terminal is positioned right in front of the elevator machine room; and at the same time elevator machine room position information Cn1 is obtained. The purpose is to confirm that a maintenance worker arrives at an elevator machine room for maintenance.
3. Elevator control cabinet image information Pn2 and elevator control cabinet position information Cn2 corresponding thereto; when the image information Pn2 of the elevator control cabinet is collected, the image collection module of the terminal is over against the elevator control cabinet, and the control cabinet mark is placed in the middle of the image; meanwhile, position information Cn2 of the elevator control cabinet is obtained; the aim is to ensure that maintenance personnel arrive at the elevator control cabinet for maintenance.
4. Elevator car roof image information Pn3 and elevator car roof position information Cn3 corresponding thereto; when the image information Pn3 of the elevator car roof is collected, the image collection module of the terminal is over against the elevator shaft and the distance between the image collection module of the terminal and the elevator door is not more than 1 meter; simultaneously obtaining elevator car top position information Cn 3; the aim is to ensure that maintenance personnel arrive at the elevator car top for maintenance.
5. Elevator pit image information Pn4 and elevator pit position information Cn4 corresponding thereto; when the image information Pn4 of the elevator pit is collected, the image collection module of the terminal inclines downwards by 45 degrees and is opposite to the buffer; meanwhile, elevator pit position information Cn4 is obtained; the aim is to confirm that a maintenance worker arrives at the pit of the elevator to take out each maintenance as a complete result.
6. Elevator vane image information Pn5 and elevator vane position information Cn5 corresponding thereto; when the elevator door vane image information Pn5 is obtained, the image acquisition module of the terminal is over against the elevator door vane and the distance is 48-52 cm; and simultaneously obtains elevator door knife position information Cn 5. The aim is to ensure that maintenance personnel arrive at the elevator door vane for maintenance.
The position information Cn0 to Cn5 include longitude information and latitude information.
S2, the corresponding maintenance staff reference image information is called according to the received maintenance staff number information, and the reference image information and the reference position information of the corresponding elevator are called according to the received maintenance elevator number.
The reference image information and the corresponding reference position information of the maintenance personnel and the elevator comprise:
1. maintenance personnel reference head portrait information; and finding out corresponding maintenance personnel reference head portrait information according to the number information of the maintenance personnel for comparing with the collected head portrait information of the maintenance personnel.
2. Reference position information of the elevator location; the method is used for comparing with the position information of the maintenance site.
3. Elevator machine room reference image information and elevator machine room reference position information corresponding to the same.
4. The elevator control cabinet reference image information and the elevator control cabinet reference position information corresponding to the elevator control cabinet reference image information.
5. The elevator car roof reference image information and the elevator car roof position information reference corresponding to the elevator car roof reference image information.
6. Elevator pit reference image information and elevator pit reference position information corresponding thereto.
7. Elevator door vane reference image information and elevator door vane reference position information corresponding to the elevator door vane reference image information;
the reference position information includes longitude information and latitude information.
S3 compares the received position information with the reference position information to judge whether the maintenance personnel is on duty.
The specific comparison method comprises the following steps: by the formula
Obtaining Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5
And λ1Longitude and latitude representing position information Cn 0-Cn 5
And λ2Longitude and latitude representing reference position information; and (3) subtracting the maximum value and the minimum value in Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5 to obtain a difference value, and when the difference value is more than 20, judging that the maintenance personnel arrive at the post, otherwise, judging that the maintenance personnel do not arrive at the post.
And comparing the received image information with the reference image information, and judging whether the maintenance work is finished.
The specific comparison method comprises the following steps:
1. performing face recognition on the head portrait information Pn0 of the maintenance personnel, and comparing the face portrait information with the reference head portrait information of the maintenance personnel;
2. carrying out image recognition on the elevator machine room image information Pn1, and comparing the image recognition with the elevator machine room reference image information;
3. carrying out image recognition on the elevator control cabinet image information Pn2 and comparing the image recognition with the elevator control cabinet reference image information; in addition, when the image information Pn2 of the elevator control cabinet is identified, the mark information of the elevator control cabinet is extracted, and the extracted mark information is compared with the reference mark information; and the extracted flag information and the reference flag information are matched as a necessary and insufficient condition for judging the completion of the maintenance operation.
4. Carrying out image recognition on the elevator car roof image information Pn3 and comparing the image recognition with the elevator car roof reference image information;
5. carrying out image recognition on the elevator pit image information Pn4 and comparing the image recognition with the elevator pit reference image information;
5. carrying out image recognition on the elevator door vane image information Pn5 and comparing the image recognition with the elevator door vane reference image information;
when the image information Pn 0-Pn 5 and the reference image information are all matched and the elevator control cabinet mark information is also matched, the maintenance operation is judged to be completed, otherwise, the maintenance operation is not completed.
The method is mainly used for monitoring maintenance personnel by an elevator maintenance company. But as internal system data, it is generally not convenient to show to customers. Meanwhile, as an internal system, the acceptance of a client is lower, so that the elevator maintenance system has the advantages that the authenticity of elevator maintenance work is monitored by combining facilities of the client, the conditions in the internal system and equipment at the client are mutually verified, and the authenticity of the maintenance work can be further ensured. The method comprises the following specific steps:
a rotatable image acquisition device is erected at the position where the elevator is positioned at the bottommost layer and can shoot the elevator door opening; the image acquisition device is 1.0-1.5 meters away from the elevator door opening, and the height of the image acquisition device is flush with the lower edge of the elevator door opening. The cameras are installed in the elevator corridors of the general community, and if the cameras exist, the cameras can be used.
Collecting head image information Pn0 of maintenance personnel and position information Cn0 of a maintenance site corresponding to the head image information Pn0, starting an image collecting device to turn downwards for 20-30 degrees to shoot, and transmitting image signals to a server end of a property of the elevator; when a maintenance worker arrives at a maintenance site, the head portrait image information and the position information of the maintenance worker are required to be acquired at the position, which is opposite to an elevator door opening and is 40-50 cm away from the elevator door opening, of the bottommost layer of the elevator, the terminal sends a request to a property server side while acquiring, the angle of the camera is adjusted, and meanwhile, shooting or photographing is carried out, and videos or pictures are transmitted back to the property server. The condition of arrival of the maintenance personnel at the maintenance site is checked in real time through the server of the property (namely, the client).
The method comprises the steps that when elevator pit image information Pn4 and elevator pit position information Cn4 corresponding to the elevator pit image information Pn4 are collected, an image collecting device is started to enable the image collecting device to turn downwards for 45-60 degrees to shoot, and image signals are transmitted to a server side of a property where an elevator belongs; and checking the condition that maintenance personnel overhaul the elevator pit in real time.
When the image information Pn5 of the elevator door vane and the position information Cn5 of the elevator door vane corresponding to the image information Pn5 of the elevator door vane are collected, the image collecting device is started to horizontally shoot the image and the image signal is transmitted to the server side of the property of the elevator. And checking the condition that maintenance personnel overhaul the elevator door knife in real time.
Of course, the cameras can be additionally arranged on the elevator car roof, the elevator control cabinet and the like, and the control method is similar.
As shown in fig. 2, the invention also provides a system for verifying the authenticity of the elevator maintenance operation, which comprises a server and a terminal; the terminal comprises an image information acquisition module for acquiring the face of a maintenance worker and the image information of the elevator; the position information acquisition module is used for acquiring the current position information of the position information acquisition module; the location information includes longitude information and latitude information; the information uploading module is used for uploading system time, maintenance personnel number information, maintenance elevator number information, collected image information and position information to the server; the server comprises an information receiving module for receiving the image information and the position information uploaded by the terminal; the information storage module is used for storing the image information and the position information uploaded by the terminal and the reference image information and the position information used for comparison; and the comparison module is used for comparing the image confidence and the position information uploaded by the terminal with the reference image information and the position information and judging whether maintenance personnel arrive at the post and whether station work is finished.
The image information and the position information collected by the image information collection module and the position information collection module comprise:
1. the head portrait information Pn0 of the maintenance personnel and the corresponding position information Cn0 of the maintenance site;
2. elevator room image information Pn1 and elevator room position information Cn1 corresponding thereto;
3. elevator control cabinet image information Pn2 and elevator control cabinet position information Cn2 corresponding thereto;
4. elevator car roof image information Pn3 and elevator car roof position information Cn3 corresponding thereto;
5. elevator pit image information Pn4 and elevator pit position information Cn4 corresponding thereto;
6. elevator vane image information Pn5 and elevator vane position information Cn5 corresponding thereto;
the position information Cn0 to Cn5 includes longitude information and latitude information;
the reference image information and the corresponding reference position information of the maintenance personnel and the elevator stored in the information storage module comprise:
1. maintenance personnel reference head portrait information;
2. reference position information of the elevator location;
3. elevator machine room reference image information and elevator machine room reference position information corresponding to the same;
4. the elevator control cabinet reference image information and the elevator control cabinet reference position information corresponding to the elevator control cabinet reference image information;
5. the elevator car top reference image information and the elevator car top position information reference corresponding to the elevator car top reference image information;
6. elevator pit reference image information and elevator pit reference position information corresponding thereto;
7. elevator door vane reference image information and elevator door vane reference position information corresponding to the elevator door vane reference image information;
the reference position information includes longitude information and latitude information.
The information comparison module calls corresponding maintenance personnel reference head portrait information, reference image information and reference position information of the corresponding elevator from the information storage module according to the maintenance personnel number information uploaded by the information uploading module and the number information of the maintenance elevator;
the comparison module brings the collected position information Cn 0-Cn 5 and the reference position information into a formula
Obtaining Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5
And λ1Longitude and latitude representing position information Cn 0-Cn 5
And λ2Longitude and latitude representing reference position information; the maximum value and the minimum value in Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5 are subjected to difference to obtain a difference value, when the difference value is more than 20, the maintenance personnel are judged to arrive at the post, otherwise, the maintenance personnel do not arrive at the post;
the comparison module carries out face recognition on the collected head portrait information Pn0 of the maintenance personnel and compares the head portrait information with the standard head portrait information of the maintenance personnel; carrying out image recognition on the elevator machine room image information Pn1, and comparing the image recognition with the elevator machine room reference image information; carrying out image recognition on the elevator control cabinet image information Pn2 and comparing the image recognition with the elevator control cabinet reference image information; when the image information Pn2 of the elevator control cabinet is subjected to image recognition, the mark information of the elevator control cabinet is extracted, and the extracted mark information is compared with the reference mark information; the extracted sign information and the reference sign information meet the necessary and insufficient condition for judging the completion of maintenance operation, the image recognition is carried out on the elevator car top image information Pn3, and the image recognition is compared with the elevator car top reference image information;
carrying out image recognition on the elevator pit image information Pn4 and comparing the image recognition with the elevator pit reference image information; carrying out image recognition on the elevator door vane image information Pn5 and comparing the image recognition with the elevator door vane reference image information;
when the image information Pn 0-Pn 5 and the reference image information are all in accordance and the elevator control cabinet mark information is also in accordance, the maintenance operation is judged to be completed, otherwise, the maintenance operation is not completed.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (10)
1. A method for verifying the authenticity of elevator maintenance operation is characterized by comprising the following steps:
receiving information collected and uploaded by a terminal, wherein the information comprises system time, maintenance personnel number information, maintenance elevator number information, image information of maintenance personnel and elevators and position information corresponding to the image information;
calling corresponding maintenance personnel reference image information according to the received maintenance personnel number information;
calling corresponding elevator reference image information and reference position information according to the received maintenance elevator number information;
comparing the received position information with reference position information, and judging whether maintenance personnel arrive at a post or not;
and comparing the received image information with the reference image information, and judging whether the maintenance work is finished.
2. The method for verifying the authenticity of the maintenance operation of the elevator according to claim 1, wherein the image information of the maintenance personnel and the elevator and the corresponding position information collected and uploaded by the terminal comprise:
the head portrait information Pn0 of the maintenance personnel and the corresponding position information Cn0 of the maintenance site;
elevator room image information Pn1 and elevator room position information Cn1 corresponding thereto;
elevator control cabinet image information Pn2 and elevator control cabinet position information Cn2 corresponding thereto;
elevator car roof image information Pn3 and elevator car roof position information Cn3 corresponding thereto;
elevator pit image information Pn4 and elevator pit position information Cn4 corresponding thereto;
elevator vane image information Pn5 and elevator vane position information Cn5 corresponding thereto;
the position information Cn0 to Cn5 includes longitude information and latitude information;
the reference image information and the corresponding reference position information of the maintenance personnel and the elevator comprise:
maintenance personnel reference head portrait information;
reference position information of the elevator location;
elevator machine room reference image information and elevator machine room reference position information corresponding to the same;
the elevator control cabinet reference image information and the elevator control cabinet reference position information corresponding to the elevator control cabinet reference image information;
the elevator car top reference image information and the elevator car top position information reference corresponding to the elevator car top reference image information;
elevator pit reference image information and elevator pit reference position information corresponding thereto;
elevator door vane reference image information and elevator door vane reference position information corresponding to the elevator door vane reference image information;
the reference position information includes longitude information and latitude information.
3. The method for verifying the authenticity of an elevator maintenance operation according to claim 2, wherein:
when head image information Pn0 of a maintenance worker is collected, an image collection module of a terminal is positioned at the bottommost layer of an elevator and is over against an elevator door opening, the distance between the image collection module and the elevator door opening is 40-50 cm, and meanwhile position information Cn0 of a maintenance site is obtained;
when the image information Pn1 of the elevator machine room is collected, the image collection module of the terminal is positioned right in front of the elevator machine room; meanwhile, position information Cn1 of the elevator machine room is obtained;
when the image information Pn2 of the elevator control cabinet is collected, the image collection module of the terminal is over against the elevator control cabinet, and the control cabinet mark is placed in the middle of the image; meanwhile, position information Cn2 of the elevator control cabinet is obtained;
when the image information Pn3 of the elevator car roof is collected, the image collection module of the terminal is over against the elevator shaft and the distance between the image collection module of the terminal and the elevator door is not more than 1 meter; simultaneously obtaining elevator car top position information Cn 3;
when the image information Pn4 of the elevator pit is collected, the image collection module of the terminal inclines downwards by 45 degrees and is opposite to the buffer; meanwhile, elevator pit position information Cn4 is obtained;
when the elevator door vane image information Pn5 is obtained, the image acquisition module of the terminal is over against the elevator door vane and the distance is 48-52 cm; and simultaneously obtains elevator door knife position information Cn 5.
4. The method for verifying the authenticity of an elevator maintenance operation according to claim 2, wherein the comparison method of the received position information and the reference position information comprises: by the formula
Obtaining Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5
And λ1Longitude and latitude representing position information Cn 0-Cn 5
And λ2Longitude and latitude representing reference position information; and (3) subtracting the maximum value and the minimum value in Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5 to obtain a difference value, and when the difference value is more than 20, judging that the maintenance personnel arrive at the post, otherwise, judging that the maintenance personnel do not arrive at the post.
5. The method for verifying the authenticity of an elevator maintenance operation according to claim 2, wherein the method for comparing the received image information with the reference image information comprises:
performing face recognition on the head portrait information Pn0 of the maintenance personnel, and comparing the face portrait information with the reference head portrait information of the maintenance personnel;
carrying out image recognition on the elevator machine room image information Pn1, and comparing the image recognition with the elevator machine room reference image information;
carrying out image recognition on the elevator control cabinet image information Pn2 and comparing the image recognition with the elevator control cabinet reference image information;
carrying out image recognition on the elevator car roof image information Pn3 and comparing the image recognition with the elevator car roof reference image information;
carrying out image recognition on the elevator pit image information Pn4 and comparing the image recognition with the elevator pit reference image information;
carrying out image recognition on the elevator door vane image information Pn5 and comparing the image recognition with the elevator door vane reference image information;
when the image information Pn 0-Pn 5 and the reference image information are all in accordance, the maintenance job is determined to be completed, otherwise, the maintenance job is not completed.
6. The method for verifying the authenticity of an elevator maintenance operation according to claim 5, wherein: when the image information Pn2 of the elevator control cabinet is subjected to image recognition, the mark information of the elevator control cabinet is extracted, and the extracted mark information is compared with the reference mark information; and the extracted flag information and the reference flag information are matched as a necessary and insufficient condition for judging the completion of the maintenance operation.
7. The method for verifying the authenticity of an elevator maintenance operation according to claim 2, wherein:
a rotatable image acquisition device is erected at the position where the elevator is positioned at the bottommost layer and can shoot the elevator door opening; the image acquisition device is 1.0-1.5 m away from the elevator door opening, and the height of the image acquisition device is flush with the lower edge of the elevator door opening;
collecting head image information Pn0 of maintenance personnel and position information Cn0 of a maintenance site corresponding to the head image information Pn0, starting an image collecting device to turn downwards for 20-30 degrees to shoot, and transmitting image signals to a server end of a property of the elevator;
the method comprises the steps that when elevator pit image information Pn4 and elevator pit position information Cn4 corresponding to the elevator pit image information Pn4 are collected, an image collecting device is started to enable the image collecting device to turn downwards for 45-60 degrees to shoot, and image signals are transmitted to a server side of a property where an elevator belongs;
when the image information Pn5 of the elevator door vane and the position information Cn5 of the elevator door vane corresponding to the image information Pn5 of the elevator door vane are collected, the image collecting device is started to horizontally shoot the image and the image signal is transmitted to the server side of the property of the elevator.
8. The utility model provides a system that operation authenticity was confirmed is protected to elevator dimension which characterized in that: the system comprises a server and a terminal;
the terminal comprises an image information acquisition module for acquiring the face of a maintenance worker and the image information of the elevator;
the position information acquisition module is used for acquiring the current position information of the position information acquisition module; the location information includes longitude information and latitude information;
the information uploading module is used for uploading system time, maintenance personnel number information, maintenance elevator number information, collected image information and position information to the server;
the server comprises an information receiving module for receiving the image information and the position information uploaded by the terminal;
the information storage module is used for storing the image information and the position information uploaded by the terminal and the reference image information and the position information used for comparison;
and the information comparison module is used for comparing the image confidence and the position information uploaded by the terminal with the reference image information and the position information and judging whether maintenance personnel arrive at the post and whether station work is finished.
9. The system for verifying the authenticity of an elevator maintenance operation according to claim 8, wherein the image information and the position information collected by the image information collecting module and the position information collecting module include:
the head portrait information Pn0 of the maintenance personnel and the corresponding position information Cn0 of the maintenance site;
elevator room image information Pn1 and elevator room position information Cn1 corresponding thereto;
elevator control cabinet image information Pn2 and elevator control cabinet position information Cn2 corresponding thereto;
elevator car roof image information Pn3 and elevator car roof position information Cn3 corresponding thereto;
elevator pit image information Pn4 and elevator pit position information Cn4 corresponding thereto;
elevator vane image information Pn5 and elevator vane position information Cn5 corresponding thereto;
the position information Cn0 to Cn5 includes longitude information and latitude information;
the reference image information and the corresponding reference position information of the maintenance personnel and the elevator stored in the information storage module comprise:
maintenance personnel reference head portrait information;
reference position information of the elevator location;
elevator machine room reference image information and elevator machine room reference position information corresponding to the same;
the elevator control cabinet reference image information and the elevator control cabinet reference position information corresponding to the elevator control cabinet reference image information;
the elevator car top reference image information and the elevator car top position information reference corresponding to the elevator car top reference image information;
elevator pit reference image information and elevator pit reference position information corresponding thereto;
elevator door vane reference image information and elevator door vane reference position information corresponding to the elevator door vane reference image information; the reference position information includes longitude information and latitude information.
10. The system of claim 9, wherein the system further comprises: the information comparison module calls corresponding maintenance personnel reference head portrait information, reference image information and reference position information of the corresponding elevator from the information storage module according to the maintenance personnel number information uploaded by the information uploading module and the number information of the maintenance elevator;
the information comparison module brings the collected position information Cn 0-Cn 5 and the reference position information into a formula
Obtaining Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5
And λ1Longitude and latitude representing position information Cn 0-Cn 5
And λ2Longitude and latitude representing reference position information; the maximum value and the minimum value in Ln0, Ln1, Ln2, Ln3, Ln4 and Ln5 are subjected to difference to obtain a difference value, when the difference value is more than 20, the maintenance personnel are judged to arrive at the post, otherwise, the maintenance personnel do not arrive at the post;
the information comparison module carries out face recognition on the collected head portrait information Pn0 of the maintenance personnel and compares the head portrait information with the standard head portrait information of the maintenance personnel;
carrying out image recognition on the elevator machine room image information Pn1, and comparing the image recognition with the elevator machine room reference image information;
carrying out image recognition on the elevator control cabinet image information Pn2 and comparing the image recognition with the elevator control cabinet reference image information;
carrying out image recognition on the elevator car roof image information Pn3 and comparing the image recognition with the elevator car roof reference image information;
carrying out image recognition on the elevator pit image information Pn4 and comparing the image recognition with the elevator pit reference image information;
carrying out image recognition on the elevator door vane image information Pn5 and comparing the image recognition with the elevator door vane reference image information;
when the image information Pn 0-Pn 5 is in accordance with the reference image information, the maintenance operation is judged to be completed, otherwise, the maintenance operation is not completed;
when the image information Pn2 of the elevator control cabinet is subjected to image recognition, the mark information of the elevator control cabinet is extracted, and the extracted mark information is compared with the reference mark information; and the extracted flag information and the reference flag information are matched as a necessary and insufficient condition for judging the completion of the maintenance operation.
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Application publication date: 20210806 |