CN113422907B - Tower crane driver off-line supervision method and system and readable medium - Google Patents
Tower crane driver off-line supervision method and system and readable medium Download PDFInfo
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- CN113422907B CN113422907B CN202110715391.5A CN202110715391A CN113422907B CN 113422907 B CN113422907 B CN 113422907B CN 202110715391 A CN202110715391 A CN 202110715391A CN 113422907 B CN113422907 B CN 113422907B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention relates to the technical field of high-altitude equipment, in particular to an offline monitoring system for a tower crane driver. The invention aims to provide an off-line monitoring system for a tower crane driver, which can ensure the safety of an operating environment to a certain extent, prevent the tower crane driver from leaving the post without permission and reduce the occurrence frequency of major accidents. The technical scheme of the invention is as follows: a tower machine driver off-line supervision system specifically comprises the following steps: s1, a step: acquiring a zero signal of the pressure sensor; s2, a step: setting a designated threshold value and defining a shooting area; and S3, a step: acquiring a pressure sensor signal; and S4, a step: judging whether the signal of the pressure sensor is smaller than a specified threshold value; and S5, a step: the interval time for taking the pictures is shortened; and S6, a step: and (5) taking a photo for recognition. The invention relates to an off-line supervision system for a tower crane driver, which has high danger in the tower crane operation process, high repeatability in the tower crane operation process and great danger when the tower crane driver leaves a work post.
Description
Technical Field
The invention relates to the technical field of high-altitude equipment, in particular to an offline monitoring system for a tower crane driver.
Background
The tower crane industry development has certain scientific significance, chinese economy continues the good situation of the rise back in recent years, good foundations are laid for the development of various industries, the real estate industry rises rapidly along with the rapid rise of the tower crane industry, the sales volume of the tower crane rises gradually, the later period is influenced by real estate regulation, motor car accidents, japanese earthquakes and the like, the expansion speed of the tower crane market scale is slowed down, but higher acceleration is kept, the whole pattern of the Chinese tower crane industry also changes greatly, new enterprises continuously enter the tower crane industry, and according to estimation, the Chinese tower crane production enterprises have hundreds of families.
In current tower machine operation in-process, because of work alone for a long time is boring and boring, take place occasionally when the phenomenon of leaving the post without permission, nevertheless lack effective supervision means, can't rely on the man to supervise through long-range video at the moment, tower machine operation process is dangerous high, tower machine operation process repeatability is high, the tower machine driver leaves the work post, danger is very big, the incidence of the fatal incomplete accident of personnel becomes higher, therefore, need urgent to develop one kind and guarantee operating environment safety to a certain extent, prevent that the tower machine driver from leaving the post without permission, reduce the tower machine driver off-line supervisory systems of the frequency of occurrence of major accident.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of low efficiency and high risk degree of unauthorized off-duty of the existing monitoring means, and the technical problem to be solved is to provide the tower crane driver off-line monitoring system which ensures the safety of the operating environment to a certain extent, prevents a tower crane driver from unauthorized off-duty and reduces the occurrence frequency of major accidents.
(2) Technical scheme
In order to solve the technical problem, the invention provides an offline monitoring system for a tower crane driver, which specifically comprises the following steps:
s1, a step: acquiring a zero signal of the pressure sensor; and acquiring a zero-point signal of the pressure sensor, wherein the zero-point signal of the pressure sensor is a specific numerical value.
And S2, a step: setting a designated threshold value and defining a shooting area; when a tower crane driver is in place, a specified pressure threshold value is set, and a shooting area is defined, wherein the shooting area specifically comprises the tower crane driver and small parts of scenes around the tower crane driver, and the specified threshold value is preset.
And S3, a step: acquiring a pressure sensor signal; when a tower crane driver is in place, pressure sensor signals are obtained at intervals of a first preset time length, wherein the pressure sensor signals are specific numerical values, and the first preset time length is preset.
And S4, a step: judging whether the signal of the pressure sensor is smaller than a specified threshold value; the method comprises the steps of obtaining a pressure sensor signal, obtaining a pressure value of the pressure sensor, judging whether the pressure sensor signal is smaller than a specified threshold value, jumping to the step S5 if the pressure sensor signal is smaller than the specified threshold value, not changing the interval time for shooting pictures if the pressure sensor signal is larger than or equal to the specified threshold value, shooting at least two pictures of a tower crane driver with the interval time being a first preset time length, continuously monitoring the tower crane driver, and jumping to the step S7.
And S5, a step: the interval time for taking the pictures is shortened; if the signal of the pressure sensor is smaller than a specified threshold value, the interval time for taking the picture is shortened; and shortening the interval time to a second preset time length, and quickly shooting at least two pictures of the tower crane driver with the interval time of the second preset time length.
And S6, a step: shooting a photo for recognition; and identifying the picture containing the defined shooting area, and calling an intelligent image identification interface to identify the picture.
S7, a step: judging whether the two continuous photos are smaller than a preset similarity value or not; judging whether the similarity of the two continuous photos is smaller than a preset similarity value or not, and if the similarity of the two continuous photos is larger than the preset similarity value, repeating the step S3; and if the similarity of the two continuous photos is less than or equal to a preset similarity value, skipping to the step S8.
And S8: voice prompt and alarm; if the similarity of the two continuous photos is smaller than a preset similarity value, the photos and the recognition results of the photos are automatically uploaded to a supervision system platform, a background of the supervision system forms an offline record of a tower crane driver, the working state of the tower crane driver is recorded, and voice prompt alarming is performed to remind the tower crane driver and management personnel.
Preferably, also include:
and S9: informing a tower crane driver and a manager; after the voice prompt reports to the police, remind tower machine driver and managers through the mode that sets up in advance, wherein, the mode that sets up in advance includes one kind below at least: sending short message, making phone call or sending mail.
Preferably, the first preset time period further includes:
the first preset time is 30 minutes; the second preset time period is 5 seconds.
Preferably, the similarity value further includes:
the similarity value is 60%; the specified threshold is set based on the weight of a tower crane driver.
Preferably, the intelligent image recognition interface further comprises:
the intelligent image recognition interface comprises at least one of: a hundred-degree AI recognition interface, an OCR image character recognition interface, an image recognition platform and the like.
Preferably, the step S6 further includes:
and uploading the photo to an image recognition platform, carrying out gray level conversion processing on the photo, and recognizing the processed photo.
Preferably, the method comprises the following steps:
the pressure sensor zero signal acquisition module is used for acquiring a pressure sensor zero signal, wherein the pressure sensor zero signal is a specific numerical value;
the system comprises a module for setting a specified threshold value and defining a shooting area, a module for setting a specified pressure threshold value and defining a shooting area when a tower crane driver is in place, wherein the shooting area specifically comprises the tower crane driver and a small part of scenery around the tower crane driver, and the specified threshold value is preset;
the system comprises a pressure sensor signal acquisition module, a pressure sensor signal acquisition module and a control module, wherein the pressure sensor signal acquisition module is used for acquiring a pressure sensor signal at intervals of a first preset time length when a tower crane driver is in place, the pressure sensor signal is a specific numerical value, and the first preset time length is preset;
the module for judging whether the pressure sensor signal is smaller than a specified threshold value is specifically used for: the method comprises the steps of obtaining a pressure sensor signal, obtaining a pressure value of the pressure sensor, judging whether the pressure sensor signal is smaller than a specified threshold value or not, jumping to the step S5 if the pressure sensor signal is smaller than the specified threshold value, not changing the interval time for shooting pictures if the pressure sensor signal is larger than or equal to the specified threshold value, shooting at least two pictures of a tower crane driver with the interval time being a first preset duration, continuously monitoring the tower crane driver, and jumping to the step S7.
Shorten the interval time module of taking the photo, be used for specifically: if the signal of the pressure sensor is smaller than a specified threshold value, the interval time for taking the picture is shortened; shortening the interval time to a second preset time length, and quickly shooting at least two pictures of the tower crane driver with the interval time of the second preset time length;
the shot picture recognition module is used for recognizing the picture containing the defined shot area, calling an intelligent image recognition interface and recognizing the picture;
and the module for judging whether the two continuous photos are smaller than a preset similarity numerical value is specifically used for: judging whether the similarity of the two continuous photos is smaller than a preset similarity value or not, and if the similarity of the two continuous photos is larger than the preset similarity value, repeating the step S3; if the similarity of the two continuous photos is smaller than or equal to a preset similarity value, jumping to the step S8;
voice prompt alarm module specifically is used for: if the similarity of the two continuous photos is smaller than a preset similarity value, the photos and the recognition results of the photos are automatically uploaded to a supervision system platform, a background of the supervision system forms an offline record of a tower crane driver, the working state of the tower crane driver is recorded, and voice prompt alarming is performed to remind the tower crane driver and management personnel.
Preferably, the method comprises the following steps:
a system, the system comprising: a memory for storing one or more programs; when the one or more programs are executed by the one or more processors, the one or more processors are enabled to implement the method for offline supervision of the tower crane driver.
A readable medium having stored thereon a computer program, characterized in that the program, when being executed by a processor, implements the method for offline supervision of a tower crane driver.
(3) Advantageous effects
The invention relates to an off-line monitoring system for a tower crane driver, which has high risk in the tower crane operation process, high repeatability in the tower crane operation process, and great risk when the tower crane driver leaves a work post, but the tower crane driver still leaves the post without authorization, analyzes a plurality of factors such as the operation time period and the operation condition of the driver by comparing the tower crane data, summarizes the accident occurrence law, thereby providing data support for the improvement of construction safety management
Drawings
FIG. 1 is a flow chart of the tower crane driver off-line monitoring system
Fig. 2 is a schematic structural diagram of an apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the tower crane driver offline monitoring system according to the present invention is provided with reference to the accompanying drawings in combination with specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A tower machine driver off-line supervision system is shown in figure 1 and specifically comprises the following steps:
s1, a step: acquiring a zero signal of the pressure sensor; the method comprises the steps of obtaining a pressure sensor zero-point signal, wherein the pressure sensor zero-point signal is a specific numerical value, namely the numerical value of the pressure sensor is read when no article or person exists on the pressure sensor, the pressure sensor is identified by converting the pressure signal into a usable output electric signal, the numerical value of the pressure sensor zero-point signal is not necessarily zero, and a small part of errors exist.
S2, a step: setting a designated threshold value and defining a shooting area; when a tower crane driver takes place, a specified pressure threshold value is set, a shooting area is defined, wherein the shooting area indicates an operation room of the tower crane driver in a large range, the tower crane driver and a small part of scenery around the tower crane driver are specifically included, the specified threshold value is preset, in-area recognition is carried out, environmental change is avoided, and a supervised critical threshold value is set according to the weight of the tower crane driver.
And S3, a step: acquiring a pressure sensor signal; when the tower crane driver takes one's place, the interval is long for the first presetting, acquires the pressure sensor signal, wherein, the pressure sensor signal is specific numerical value, and long for the first presetting is preset, long for 30 minutes for the first presetting, and when the tower crane driver begins work promptly, every fixed time, just need acquire the pressure sensor signal once, prevent that the tower crane driver from leaving the post temporarily, cause danger.
And S4, a step: judging whether the signal of the pressure sensor is smaller than a specified threshold value; the method comprises the steps of obtaining a pressure sensor signal, obtaining a pressure value of the pressure sensor, judging whether the pressure sensor signal is smaller than a specified threshold value, jumping to the step S5 if the pressure sensor signal is smaller than the specified threshold value, proving that a tower crane driver temporarily leaves a post and the pressure does not reach the standard, needing to immediately call a camera to observe the condition of an operation room of the tower crane driver, and being convenient for finding and processing problems in time, if the pressure sensor signal is larger than or equal to the specified threshold value, not changing the interval time for taking pictures, taking at least two pictures of the tower crane driver with the interval time being a first preset duration, continuously monitoring the tower crane driver, jumping to the step S7, proving that the tower crane driver is on the post, the pressure reaches the standard, is temporarily in a normal operation condition, has no abnormal condition, and can operate repeatedly.
And S5, a step: the interval time for taking the pictures is shortened; if the signal of the pressure sensor is smaller than a specified threshold value, the interval time for taking the picture is shortened; and shortening the interval time to a second preset time length which is 5 seconds, quickly shooting at least two pictures of the tower crane driver with the interval time being the second preset time length, and shooting at least two pictures of the tower crane driver to facilitate the subsequent picture similarity comparison to form off-duty evidence.
S6, a step: shooting a photo for recognition; identifying the photo containing the defined shooting area, and calling an intelligent image identification interface, wherein the intelligent image identification interface comprises at least one of the following components: the picture is uploaded to the image recognition platform, the picture is subjected to gray level conversion processing, the processed picture is recognized and is subjected to picture recognition, occupation of an internal memory is reduced, loss of a CPU is reduced, and use cost is reduced.
And S7, a step: judging whether the two continuous photos are smaller than a preset similarity value or not; judging whether the similarity of the two continuous pictures is smaller than a preset similarity value or not, if the similarity of the two continuous pictures is larger than the preset similarity value, repeating the step S3, and if the similarity of the two continuous pictures is larger than the preset similarity value, proving that a tower crane driver operates the tower crane on duty, and in a tower crane operation room, the tower crane driver does not act greatly, and the similarity value of the pictures is higher; and if the similarity of the two continuous photos is less than or equal to a preset similarity value, skipping to the step S8, and if the similarity of the two continuous photos is less than or equal to the preset similarity value, proving that the driver of the tower crane is temporarily off duty and needs to be verified in time to form evidence for follow-up duty later, wherein the similarity value of the photos is low.
And S8: voice prompt and alarm; if the similarity of the two continuous pictures is smaller than the preset similarity value, the pictures and the picture recognition results are automatically uploaded to a supervision system platform, the recognition results are displayed as 'the picture similarity value is low', a tower crane driver offline record is formed in a supervision system background, the working state of the tower crane driver is recorded, a prompt alarm sound is sent out by voice to remind the tower crane driver and management personnel, and a warning effect is achieved.
And S9, a step: informing a tower crane driver and a manager; after the voice prompt reports to the police, remind tower machine driver and managers through the mode that sets up in advance, wherein, the mode that sets up in advance includes one kind below at least: the method comprises the steps of sending a short message, making a call or sending a mail, sending an alarm prompt tone when a tower crane driver is found to be off duty, enabling the tower crane driver to be awake, facilitating emergency response, immediately sending the alarm prompt tone to the tower crane driver and a manager in a preset mode, facilitating timely handling of accidents and reducing the incidence of the accidents.
Fig. 1 shows a schematic structural diagram of a tower crane driver offline monitoring system provided by this embodiment, and this embodiment can be applied to the case of tower crane driver offline monitoring, and the apparatus can be implemented by software and/or hardware and integrated in a system for executing the method. The tower machine driver off-line supervision system in this embodiment can include:
the pressure sensor zero signal acquisition module is used for acquiring a pressure sensor zero signal, wherein the pressure sensor zero signal is a specific numerical value;
the system comprises a module for setting a specified threshold value and defining a shooting area, a module for setting a specified pressure threshold value and defining a shooting area when a tower crane driver is in place, wherein the shooting area specifically comprises the tower crane driver and a small part of scenery around the tower crane driver, and the specified threshold value is preset;
the system comprises a pressure sensor signal acquisition module, a pressure sensor signal acquisition module and a control module, wherein the pressure sensor signal acquisition module is used for acquiring a pressure sensor signal at intervals of a first preset time length when a tower crane driver is in place, the pressure sensor signal is a specific numerical value, and the first preset time length is preset;
the module for judging whether the pressure sensor signal is smaller than a specified threshold value is specifically used for: the method comprises the steps of obtaining a pressure sensor signal, obtaining a pressure value of the pressure sensor, judging whether the pressure sensor signal is smaller than a specified threshold value or not, jumping to the step S5 if the pressure sensor signal is smaller than the specified threshold value, not changing the interval time for shooting pictures if the pressure sensor signal is larger than or equal to the specified threshold value, shooting at least two pictures of a tower crane driver with the interval time being a first preset duration, continuously monitoring the tower crane driver, and jumping to the step S7.
Shorten the interval time module of taking the photo, be used for specifically: if the signal of the pressure sensor is smaller than a specified threshold value, the interval time for taking the picture is shortened; shortening the interval time to a second preset time length, and quickly shooting at least two pictures of the tower crane driver with the interval time of the second preset time length;
the shot picture recognition module is used for recognizing the picture containing the defined shot area, calling an intelligent image recognition interface and recognizing the picture;
and the module for judging whether the two continuous photos are smaller than a preset similarity numerical value is specifically used for: judging whether the similarity of the two continuous photos is smaller than a preset similarity value or not, and if the similarity of the two continuous photos is larger than the preset similarity value, repeating the step S3; if the similarity of the two continuous photos is smaller than or equal to a preset similarity value, jumping to the step S8;
voice prompt alarm module specifically is used for: if the similarity of the two continuous pictures is smaller than a preset similarity value, the pictures and the picture recognition results are automatically uploaded to a supervision system platform, a background of the supervision system forms an offline record of a tower crane driver, the working state of the tower crane driver is recorded, and voice prompt alarming is carried out to remind the tower crane driver and management personnel.
A system, the system comprising: a memory for storing one or more programs; when the one or more programs are executed by the one or more processors, the one or more processors are enabled to implement the method for offline supervision of the tower crane driver.
A readable medium having stored thereon a computer program, characterized in that the program, when being executed by a processor, implements the method for offline supervision of a tower crane driver.
As shown in fig. 2, which represents a schematic block diagram of a device 100 suitable for implementing the present embodiment. The device in the embodiment may include, but is not limited to, a mobile terminal such as a mobile phone, a notebook computer, a PDA (personal digital assistant), a PAD (PAD), and a fixed terminal such as a desktop computer, and the device shown in fig. 2 is only an example and should not bring any limitation to the function and the use range of the embodiment.
As shown in fig. 2, the apparatus 100 may include a processing device (e.g., a central processing unit, a graphic processor, etc.) 101 that can perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM) 102 or a program loaded from a storage device 108 into a Random Access Memory (RAM) 103, in the RAM103, various programs and data necessary for the operation of the apparatus 100 being stored, the processing device 101, the ROM102, and the RAM103 being connected to one another via a bus 104, and an input/output (I/O) interface 105 also being connected to the bus 104.
Generally, the following devices may be connected to the I/O interface 105: input devices 106 including, for example, a touch screen, a touch pad, a keyboard, a mouse, a camera, etc.; an output device 107 including, for example, a Liquid Crystal Display (LCD) or the like; a storage device 108 including, for example, a hard disk; and a communication device 109, the communication device 109 may allow the apparatus 100 to communicate wirelessly or wiredly with other apparatuses to exchange data, although fig. 2 illustrates the apparatus 100 having various devices, it is to be understood that not all of the illustrated devices are required to be implemented or provided, and that more or fewer devices may be alternatively implemented or provided.
The present embodiments include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication means 109, or installed from the storage means 108, or installed from the ROM 102. The computer program, when executed by the processing device 101, performs the above-described functions defined in the method of the present embodiment.
It should be noted that the computer readable medium in the embodiment may be a computer readable signal medium or a computer readable storage medium or any combination of the two, and the computer readable storage medium may be, for example but not limited to, an electric, magnetic, optical, electromagnetic, infrared or semiconductor system, apparatus or device, or any combination of the above. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present embodiment, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In this embodiment, however, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device, and that includes program code embodied on a computer readable medium for use by or in connection with an instruction execution system, apparatus, or device, and that can be transmitted over any appropriate medium, including without limitation: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
The computer readable medium may be embodied in the system or may exist separately and not assembled into the device.
The computer readable medium carrying one or more programs which, when executed by the system, cause the system to: the method comprises the steps of acquiring whether a tower crane driver is on duty or not through a pressure sensor, judging whether photographing is needed to be carried out or not according to whether the tower crane driver is on duty or not, and informing the tower crane driver and a manager in time.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A tower crane driver off-line supervision method is characterized by comprising the following steps:
s1, a step: acquiring a zero signal of the pressure sensor;
acquiring a zero-point signal of the pressure sensor, wherein the zero-point signal of the pressure sensor is a specific numerical value;
and S2, a step: setting a designated threshold value and defining a shooting area;
when a tower crane driver is in place, setting a specified pressure threshold value, and delineating a shooting area, wherein the shooting area specifically comprises the tower crane driver and a small part of scenery around the tower crane driver, and the specified threshold value is preset;
and S3, a step: acquiring a pressure sensor signal;
when a tower crane driver is in place, acquiring a pressure sensor signal at intervals of a first preset time length, wherein the pressure sensor signal is a specific numerical value, and the first preset time length is preset;
and S4, a step: judging whether the signal of the pressure sensor is smaller than a specified threshold value;
acquiring a pressure sensor signal, obtaining a pressure value of the pressure sensor, judging whether the pressure sensor signal is smaller than a specified threshold value, if the pressure sensor signal is smaller than the specified threshold value, jumping to the step S5, if the pressure sensor signal is larger than or equal to the specified threshold value, not changing the interval time for shooting pictures, shooting at least two pictures of a tower crane driver with the interval time being a first preset time length, continuously monitoring the tower crane driver, and jumping to the step S7;
and S5, a step: the interval time for taking the pictures is shortened;
if the signal of the pressure sensor is smaller than a specified threshold value, shortening the interval time for taking the picture; shortening the interval time to a second preset time length, and quickly shooting at least two pictures of the tower crane driver with the interval time of the second preset time length;
s6, a step: shooting a picture for recognition;
identifying the photo containing the defined shooting area, calling an intelligent image identification interface, and identifying the photo;
and S7, a step: judging whether the two continuous photos are smaller than a preset similarity value or not;
judging whether the similarity of the two continuous photos is smaller than a preset similarity value or not, and if the similarity of the two continuous photos is larger than the preset similarity value, repeating the step S3; if the similarity of the two continuous photos is smaller than or equal to a preset similarity value, jumping to the step S8;
and S8: voice prompt and alarm;
if the similarity of the two continuous pictures is smaller than a preset similarity value, the pictures and the recognition results of the pictures are automatically uploaded to a supervision system platform, a background of the supervision system forms an offline record of a tower crane driver, the working state of the tower crane driver is recorded, and voice prompt alarming is carried out to remind the tower crane driver and management personnel;
and S9, a step: informing a tower crane driver and a manager;
after the voice prompt is given an alarm, reminding a tower crane driver and a manager in a preset mode, wherein the preset mode at least comprises one of the following modes: sending short message, making phone call or sending mail.
2. The tower crane driver off-line supervision method according to claim 1, wherein the first preset duration further comprises:
the first preset time is 30 minutes;
the second preset time period is 5 seconds.
3. The method as claimed in claim 2, wherein the similarity value further comprises:
the similarity value is 60%;
the specified threshold is set based on the weight of a tower crane driver.
4. The tower crane driver off-line supervision method according to claim 3, characterized in that the intelligent image recognition interface further comprises:
the intelligent image recognition interface comprises at least one of: a hundred-degree AI recognition interface, an OCR image character recognition interface, an image recognition platform and the like.
5. The method as claimed in claim 4, wherein the step S6 further comprises:
and uploading the photo to an image recognition platform, carrying out gray level conversion processing on the photo, and recognizing the processed photo.
6. A tower machine driver off-line supervisory systems, its characterized in that includes:
the pressure sensor zero signal acquisition module is used for acquiring a pressure sensor zero signal, wherein the pressure sensor zero signal is a specific numerical value;
the system comprises a module for setting a specified threshold value and defining a shooting area, a module for setting a specified pressure threshold value and defining a shooting area when a tower crane driver is in place, wherein the shooting area specifically comprises the tower crane driver and a small part of scenery around the tower crane driver, and the specified threshold value is preset;
the system comprises a pressure sensor signal acquisition module, a pressure sensor signal acquisition module and a control module, wherein the pressure sensor signal acquisition module is used for acquiring a pressure sensor signal at intervals of a first preset time length when a tower crane driver is in place, the pressure sensor signal is a specific numerical value, and the first preset time length is preset;
the module for judging whether the pressure sensor signal is smaller than a specified threshold value is specifically used for: acquiring a pressure sensor signal, obtaining a pressure value of the pressure sensor, judging whether the pressure sensor signal is smaller than a specified threshold value, if the pressure sensor signal is smaller than the specified threshold value, shortening the interval time for taking pictures, if the pressure sensor signal is greater than or equal to the specified threshold value, not changing the interval time for taking pictures, taking at least two pictures of a tower crane driver with the interval time being a first preset time length, continuously monitoring the tower crane driver, and judging whether the two continuous pictures are smaller than a preset similarity value;
shorten the interval time module of taking the photo, be used for specifically: if the signal of the pressure sensor is smaller than a specified threshold value, the interval time for taking the picture is shortened; shortening the interval time to a second preset time length, and quickly shooting at least two pictures of the tower crane driver with the interval time of the second preset time length;
the shot picture recognition module is used for recognizing the picture containing the defined shot area, calling an intelligent image recognition interface and recognizing the picture;
and the module for judging whether the two continuous photos are smaller than a preset similarity numerical value is specifically used for: judging whether the similarity of the two continuous photos is smaller than a preset similarity value or not, and if the similarity of the two continuous photos is larger than the preset similarity value, repeatedly acquiring a pressure sensor signal; if the similarity of the two continuous photos is less than or equal to a preset similarity value, voice prompt is given;
voice prompt alarm module specifically is used for: if the similarity of the two continuous photos is smaller than a preset similarity value, the photos and the recognition results of the photos are automatically uploaded to a supervision system platform, a background of the supervision system forms an offline record of a tower crane driver, the working state of the tower crane driver is recorded, and voice prompt alarming is performed to remind the tower crane driver and management personnel.
7. A system, characterized in that the system comprises:
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-5.
8. A readable medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-5.
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