Projector humidity monitoring method and system for exhibition hall, terminal and readable storage medium

By obtaining humidity in the projector in the exhibition hall and using a preset slope to adjust the humidity, the problem of projector performance degradation when the humidity exceeds the control range is solved, and humidity control is achieved between alarm and maintenance to ensure the stability of the projection effect.

CN119291115APending Publication Date: 2025-01-10KUYA CULTURE TECHNOLOGY GROUP CO LTD +1
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Patent Information

Application Number
CN202411264171.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

When the projector's humidity exceeds the control range, continuous operation will affect the projection effect. The existing humidity monitoring system cannot effectively control the humidity during the alarm to maintenance, resulting in a degradation of the projector's performance.

Method used

A projector humidity monitoring method is adopted for exhibition halls. By obtaining the working humidity of the projector and using the preset slope for prediction and adjustment, we ensure that the humidity remains within the appropriate range from the alarm to the maintenance period, send alarm information in a timely manner, and according to actual conditions Adjust the dehumidification power to reduce the humidity effect.

Benefits of technology

It effectively reduces the impact of humidity on the projector, ensures the stability of the projection effect, and promptly notifies staff for maintenance, reducing the damage to the projector by humidity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a projector humidity monitoring method and system for an exhibition hall, a terminal and a readable storage medium, and belongs to the technical field of projectors. The humidity monitoring method comprises the steps that when the exhibition hall is not opened, the working humidity n1 of the projector is acquired; obtaining pre-humidity y1 based on the working humidity n1; the preposed humidity y1 is equal to a * n1, and a is a preset preposed slope and is greater than 1; judging whether the front humidity y1 is in a preset humidity range or not; if not, alarm information is sent; when the exhibition hall is opened, the actual working humidity n2 of the projector is obtained; on the basis of y2 = a * n2, the predicted humidity y2 of the projector is obtained; judging whether the predicted humidity y2 is within the humidity range or not; and if not, alarm information is sent. The method has the advantage that the projection effect of the projector is not affected as much as possible.
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Description

Technical Field

[0001] The present application relates to the technical field of projectors, and in particular to a method, system, terminal and readable storage medium for monitoring humidity of a projector for exhibition halls. Background Art

[0002] At present, most exhibition halls still use projectors to display some of the contents in the exhibition halls; and projectors have certain requirements for humidity. Usually, the humidity of the working environment of the projector needs to be controlled in the range of 40%-60%. In the related technology, although a humidity sensor is installed on the projector or at the installation location of the projector to detect the working humidity of the projector, an alarm is issued when the working humidity is greater than the maximum value of the humidity range to notify the staff to inspect the projector; during the period from the alarm to the inspection, the projector is still in the on state, so the working humidity is bound to affect the projector, resulting in poor projection effect of the projector. Summary of the invention

[0003] In order to minimize the impact on the projection effect of the projector, the present application provides a method and system for monitoring humidity of a projector for an exhibition hall.

[0004] In the first aspect, the present application provides a method for monitoring humidity of a projector for an exhibition hall, which adopts the following technical solution: A method for monitoring humidity of a projector for an exhibition hall, comprising: When the exhibition hall is not open, obtain the working humidity n1 of the projector; Based on the working humidity n1, the pre-humidity y1 is obtained; the pre-humidity y1=a*n1, where a is a preset pre-slope and is greater than 1; Determining whether the pre-humidity y1 is within a preset humidity range; If not, an alarm message is sent; When the exhibition hall is open, obtain the actual working humidity n2 of the projector; Based on y2=a*n2, obtain the predicted humidity y2 of the projector; Determine whether the predicted humidity y2 is within the humidity range; If not, an alarm message is sent.

[0005] By adopting the above technical solution, after obtaining the humidity at the projector, the current humidity is multiplied by the slope to obtain the increased humidity, so that the current humidity can reach the alarm condition after it is close to the humidity range. Therefore, during the period from the alarm to the maintenance, the working humidity of the projector has little impact on the projector, thereby not affecting the projection effect of the projector.

[0006] Optionally, after obtaining the actual working humidity n2 of the projector, the method may further include: Based on the actual working humidity n2, an actual correlation slope w1 is obtained; Determine whether the actual correlation slope w1 matches the pre-slope a; If not, continue to determine whether the actual correlation slope w1 is greater than a+0.2 or less than a-0.2; If the actual correlation slope w1 is greater than a+0.2, the dehumidification power of the projector is increased; If the actual correlation slope w1 is less than a-0.2, the dehumidification power for the human body is increased.

[0007] By adopting the above technical solution, after the exhibition hall is opened, visitors entering the exhibition hall will more or less bring moisture from outside the exhibition hall into the exhibition hall. When visitors stay or pass by the projector, it will have a certain impact on the acquisition of humidity. Therefore, after obtaining the actual working humidity n2, the actual correlation slope w1 is obtained. If the actual correlation slope w1 matches the pre-slope a, it means that the visitors have little impact on the projector, so the set dehumidification measures can be followed. If the actual slope w1 is greater than a+0.2, it means that the visitors have little impact on the humidity of the projector, mainly because the ambient humidity at the projector is relatively high; if the actual slope w1 is less than a-0.2, it means that the visitors have a relatively large impact on the humidity of the projector, so the visitors can be dehumidified.

[0008] Optionally, the step of obtaining the actual correlation slope w1 based on the actual working humidity n2 includes: Get the historical average humidity x; Get the traffic flow impact value m; According to the historical average humidity x, the human flow impact value m and the actual working humidity n2, the actual correlation slope w1 is obtained; n2=w1*x+w2*m; wherein w2 is the preset human flow impact weight.

[0009] By adopting the above technical solution, the actual correlation slope w1 is equivalent to the influence weight of the humidity of the working environment of the projector. If the weight of w1 is smaller, it means that the influence of the humidity of the working environment of the projector is smaller and the influence of the flow of people is greater.

[0010] Optionally, the step of obtaining the pedestrian flow impact value m includes: Get the number of visitors r entering the exhibition hall; Get the humidity value p carried by visitors; Based on the number of visitors r and the carried humidity value p, the crowd flow impact value m is obtained; m=r*p.

[0011] Optionally, the step of obtaining the humidity value p carried by the visitor includes: Get the external humidity b outside the exhibition hall; Get the value c of the protective gear carried by the visitor; Based on the external humidity b and the assigned value c, the carrying humidity value p is obtained; p=Q1*b+Q2*c, Q1 is the influence weight of the external humidity, Q2 is the influence weight of the armor, Q1>Q2.

[0012] Optionally, after sending the alarm information, the following steps are included: Receive the first location information of the inspection equipment carried by the staff; Filtering the second location information that can quickly reach the alarm location from all the first location information; Send a check request to the check device corresponding to the second location information.

[0013] By adopting the above technical solution, nearby staff can quickly and timely check the projector at the alarm location.

[0014] Optionally, the step of screening the second location information that can quickly reach the alarm location from all the first location information includes: Retrieve the investigation positioning table that associates the preset pre-slope a, the actual associated slope w1 and the investigation position; Searching the current pre-slope a or the current actual associated slope w1 in the troubleshooting and positioning table; Filter according to the investigation position of the current preceding slope a or the current actual associated slope w1.

[0015] In the second aspect, the present application provides a humidity monitoring system for a projector for an exhibition hall, which adopts the following technical solution: A humidity monitoring system for a projector used in an exhibition hall, comprising: The humidity acquisition module is used to obtain the working humidity n1 of the projector when the exhibition hall is not open; A humidity processing module, based on the working humidity n1, obtains a pre-humidity y1; the pre-humidity y1=a*n1, a is a preset pre-slope and is greater than 1; A judging module, used for judging whether the pre-humidity y1 is within a preset humidity range; An information sending module, used for sending an alarm message when the pre-humidity y1 is not within the humidity range; The humidity acquisition module is also used to obtain the actual working humidity n2 of the projector when the exhibition hall is open; The humidity processing module obtains the predicted humidity y2 of the projector based on y2=a*n2; The judging module is used to judge whether the predicted humidity y2 is within the humidity range; if not, the information sending module is used to send an alarm message.

[0016] By adopting the above technical solution, after obtaining the humidity at the projector, the current humidity is multiplied by the slope to obtain the increased humidity, so that the current humidity can reach the alarm condition after it is close to the humidity range. Therefore, during the period from the alarm to the maintenance, the working humidity of the projector has little impact on the projector, thereby not affecting the projection effect of the projector.

[0017] In a third aspect, the present application provides a terminal, which adopts the following technical solution: A terminal, comprising: A memory storing a humidity monitoring program for a projector used in an exhibition hall; The processor is used to execute the program stored in the memory to implement the steps of the above-mentioned method for monitoring humidity of a projector for an exhibition hall.

[0018] In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solution: A computer-readable storage medium stores a computer program that can be loaded by a processor and execute the above-mentioned method for monitoring humidity of a projector for an exhibition hall.

[0019] In summary, the present application has at least the following beneficial effects: 1. When the exhibition hall is not open, the pre-humidity y1 is obtained based on the working humidity n1. When the exhibition hall is open, the predicted humidity y2 is obtained based on the actual working humidity n2. The purpose is that after obtaining the humidity at the projector, the current humidity is multiplied by the slope to obtain the increased humidity, so that the current humidity can reach the alarm condition after approaching the humidity range. Therefore, during the period from the alarm to the maintenance, the working humidity of the projector has little impact on the projector, thereby not affecting the projection effect of the projector.

[0020] 2. The purpose of obtaining the actual correlation slope w1 and judging whether the actual correlation slope w1 matches the pre-slope a is that if the actual correlation slope w1 matches the pre-slope a, it means that the visitors have little influence on the projector, so the set dehumidification measures can be taken; if the actual slope w1 is greater than a+0.2, it means that the visitors have little influence on the humidity of the projector, mainly because the humidity of the environment around the projector is relatively high; if the actual slope w1 is less than a-0.2, it means that the visitors have a relatively large influence on the humidity of the projector, so the visitors can be dehumidified.

[0021] 3. According to n2=w1*x+w2*m, the purpose of obtaining the actual correlation slope w1 is that the actual correlation slope w1 is equivalent to the influence weight of the humidity of the working environment of the projector. If the weight of w1 is smaller, it means that the influence of the humidity of the working environment of the projector is smaller, and the influence of human flow is greater. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a flowchart of an embodiment of the method of the present application; Figure 2 It is a flowchart of the steps that can be executed after S150; Figure 3 It is a flowchart of a specific step of S151; Figure 4 It is a flowchart of a specific step of S220; Figure 5 It is a flowchart of a specific step of S320; Figure 6 It is a flowchart of the steps that can be performed after sending the alarm information; Figure 7 It is a flowchart of a specific step of S420; Figure 8 It is a structural block diagram of an implementation method of the first embodiment of the system of the present application; Fig. 9 It is a structural block diagram of another implementation method of the system embodiment of the present application.

[0023] Explanation of the accompanying drawings: 101, humidity acquisition module; 102, humidity processing module; 103, judgment module; 104, information sending module; 105, assignment acquisition module; 106, visitor number acquisition module; 107, historical humidity acquisition module; 108, control module; 109, location information receiving module; 110, retrieval module; 111, search module; 112, screening module; 113, request sending module. DETAILED DESCRIPTION

[0024] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will be combined with the appended drawings of the embodiments of the present invention. Figure 1 -Attached Fig. 9 , the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The first embodiment of the present application discloses a method for monitoring humidity of a projector for an exhibition hall. Figure 1 As an implementation of the humidity monitoring method, the humidity monitoring method may include S110-S180: S110, when the exhibition hall is not open, obtaining the working humidity n1 of the projector; S120, based on the working humidity n1, obtain the pre-humidity y1; the pre-humidity y1=a*n1, a is a preset pre-slope and is greater than 1; S130, determining whether the pre-humidity y1 is within a preset humidity range; S140, if not, sending an alarm message; S150, when the exhibition hall is open, obtain the actual working humidity n2 of the projector; S160, based on y2=a*n2, obtaining the predicted humidity y2 of the projector; S170, determining whether the predicted humidity y2 is within the humidity range; S180, if not, send an alarm message.

[0026] Specifically, a humidity sensor is installed on the projector, and the humidity sensor collects humidity at the projector; the humidity range may be 40%-60%.

[0027] Reference Figure 2 , after S150, S151-S155 can be executed in parallel: S151, based on the actual working humidity n2, obtaining the actual correlation slope w1; S152, determining whether the actual correlation slope w1 matches the pre-set slope a; S153, if not, continue to determine whether the actual correlation slope w1 is greater than a+0.2 or less than a-0.2; S154, if the actual correlation slope w1 is greater than a+0.2, then increase the dehumidification power of the projector; S155, if the actual correlation slope w1 is less than a-0.2, the dehumidification power for the human body is increased.

[0028] Reference Figure 3 For S151, the specific steps may include S210-S230: S210, obtaining the historical average humidity x; S220, obtaining a pedestrian flow impact value m; S230, obtaining the actual correlation slope w1 according to the historical average humidity x, the human flow impact value m and the actual working humidity n2; n2=w1*x+w2*m; wherein w2 is the preset human flow impact weight.

[0029] Reference Figure 4 For S220, the specific steps may include S310-S330: S310, obtaining the number of visitors r entering the exhibition hall; S320, obtaining the humidity value p of the visitor's luggage; S330, based on the number of visitors r and the humidity value p, obtain the flow impact value m; m=r*p.

[0030] Reference Figure 5 For S320, the specific steps may include S321-S323: S321, obtaining the external humidity b outside the exhibition hall; S322, obtaining the value c of the protective gear carried by the visitor; S323, based on the external humidity b and the assigned value c, obtain the carrying humidity value p; p=Q1*b+Q2*c, where Q1 is the influence weight of the external humidity, Q2 is the influence weight of the armor, and Q1>Q2.

[0031] Specifically, when calculating the current actual correlation slope w1, the humidity historically collected by the humidity sensor is counted, and the average humidity is summed up to obtain the historical average humidity x. The external humidity b outside the exhibition hall is collected by a humidity sensor installed outside the exhibition hall. A gate can be installed at the entrance of the exhibition hall, and the number of visitors r entering the exhibition hall is determined by the number of times the gate is opened or the number of times the gate receives the ID card. A camera is installed at the entrance of the exhibition hall, and the image information of the visitors is collected by the camera. The protective gear features in the image are identified according to the conventional image recognition algorithm. The protective gear features include raincoats, umbrellas and other moisture-proof equipment; different protective gear features are assigned unique associated values ​​c; the impact weight Q2 of the protective gear and the impact weight Q1 of the external humidity are both pre-set and unchanged.

[0032] After obtaining the actual correlation slope w1, if the actual correlation slope w1 is within the range of [a-0.2, a+0.2], it means that the actual correlation slope w1 matches the pre-set slope a; 0.2 is the offset, which can be changed and set by the backstage personnel. When the actual correlation slope w1 is greater than a+0.2, it means that the flow of people has little effect on the environmental humidity at the projector, and it is mainly affected by the environmental humidity at the projector itself, so the dehumidification power of the projector can be increased. For example, a dehumidification structure is installed in the projector, and the power of the dehumidification structure can be increased at this time. For example, when the actual correlation slope w1 is much greater than a+0.2, the dehumidification structure can be dehumidified at the highest power. When the actual correlation slope w1 is less than a-0.2, it means that the flow of people has a great impact on the environmental humidity at the projector, so the dehumidification power for the human body can be increased; for example, a dehumidification device is installed in the exhibition hall, and the dehumidification device is used to dehumidify the human body. At this time, the power of the initial device can be increased. When the actual correlation slope w1 is much smaller than a-0.2, the dehumidification device can dehumidify at the highest power.

[0033] In addition, refer to Figure 6 After sending the alarm information, S410-S430 can be executed: S410, receiving first location information of a screening device carried by a staff member; S420, selecting second location information that can quickly reach the alarm location from all first location information; S430: Send a check request to a check device corresponding to the second location information.

[0034] Reference Figure 7 , the specific steps of S420 may include S421-S423: S421, retrieve a check location table that associates a preset pre-slope a, an actual associated slope w1, and a check location; S422, searching the current pre-slope a or the current actual associated slope w1 in the troubleshooting and positioning table; S423, screening is performed according to the screening position of the current preceding slope a or the current actual associated slope w1.

[0035] Specifically, after sending the alarm information, all the troubleshooting equipment carried by the staff will be turned on and send the first location information; the troubleshooting equipment can be related maintenance equipment or pre-configured troubleshooting terminals, etc. A troubleshooting positioning table that associates the leading slope a, the actual associated slope w1 and the troubleshooting position is stored in advance; for example, if the leading slope a is 1.2, the corresponding troubleshooting position is 100m in radius; if the actual associated slope w1 is the same as the leading slope a, the troubleshooting positions corresponding to the two are equal. Different leading slopes a and different actual associated slopes w1 correspond to different troubleshooting positions. After the screening of the second location information is completed, a troubleshooting request is sent to the corresponding troubleshooting device. If the consent to the troubleshooting information is received from a certain troubleshooting device, the processing information is sent to the remaining troubleshooting devices.

[0036] The implementation principle of this embodiment is: After the exhibition hall is opened, obtain the actual working humidity n2 of the projector, the number of visitors r entering the exhibition hall, the external humidity b outside the exhibition hall, and the assigned value c of the protective gear carried by the visitors; according to p=Q1*b+Q2*c, obtain the humidity value p carried by the visitors, and then according to m=r*p, obtain the flow impact value m; according to the historical average humidity x and n2=w1*x+w2*m, obtain the actual correlation slope w1; determine whether the actual correlation slope w1 matches the pre-set slope a; if so, dehumidify according to the preset dehumidification rhythm; if the actual correlation slope w1 is greater than a+0.2, increase the dehumidification power for the projector; if the actual correlation slope w1 is less than a-0.2, increase the dehumidification power for the human body; After obtaining the actual working humidity n2, the predicted humidity y2 is obtained according to y2=a*n2, and it is determined whether the predicted humidity y2 is within the humidity range. If so, an alarm message is sent; After sending the alarm information, the first location information of the inspection equipment carried by the staff is received, the inspection positioning table is retrieved, and the current actual correlation slope w1 is found in the inspection positioning table. The first location information is filtered according to the inspection position of the current actual correlation slope w1 to obtain the second location information, and a inspection request is sent to the inspection equipment corresponding to the second location information.

[0037] Based on the above method embodiment, the second embodiment of the present application discloses a humidity monitoring system for a projector used in an exhibition hall. Figure 8 As an implementation of the humidity monitoring system, the humidity monitoring system may include: The humidity acquisition module 101 is used to acquire the working humidity n1 of the projector when the exhibition hall is not open; The humidity processing module 102 obtains the pre-humidity y1 based on the working humidity n1; the pre-humidity y1=a*n1, where a is a preset pre-slope and is greater than 1; A judging module 103 is used to judge whether the pre-humidity y1 is within a preset humidity range; An information sending module 104 is used to send an alarm message when the pre-humidity y1 is not within the humidity range; The humidity acquisition module 101 is also used to obtain the actual working humidity n2 of the projector when the exhibition hall is open; The humidity processing module 102 obtains the predicted humidity y2 of the projector based on y2=a*n2; The judging module 103 is used to judge whether the predicted humidity y2 is within the humidity range; if not, the information sending module 104 is used to send an alarm message.

[0038] In addition, the humidity monitoring system may also include: The humidity acquisition module 101 is also used to acquire the external humidity b outside the exhibition hall; The value acquisition module 105 is used to obtain the value c of the protective gear carried by the visitor; The humidity processing module 102 obtains the carrying humidity value p based on the external humidity b and the assigned value c; p=Q1*b+Q2*c, where Q1 is the influence weight of the external humidity, Q2 is the influence weight of the armor, and Q1>Q2; The visitor number acquisition module 106 is used to acquire the number of visitors r entering the exhibition hall; The humidity processing module 102 obtains the flow impact value m based on the number of visitors r and the carried humidity value p; m=r*p; A historical humidity acquisition module 107 is used to acquire the historical average humidity x; The humidity processing module 102 obtains the actual correlation slope w1 according to the historical average humidity x, the human flow impact value m and the actual working humidity n2; n2=w1*x+w2*m; wherein w2 is the preset human flow impact weight; The judgment module 103 is used to judge whether the actual correlation slope w1 matches the pre-set slope a; if not, then continue to judge whether the actual correlation slope w1 is greater than a+0.2 or less than a-0.2; The control module 108 is used to increase the dehumidification power for the projector when the actual correlation slope w1 is greater than a+0.2; and is used to increase the dehumidification power for the human body when the actual correlation slope w1 is less than a-0.2.

[0039] In addition, refer to Fig. 9 As another embodiment of the humidity monitoring and control system, the humidity monitoring system may further include: The location information receiving module 109 is used to receive the first location information of the inspection device carried by the staff; The retrieving module 110 is used to retrieve the investigation positioning table which associates the preset pre-slope a, the actual associated slope w1 and the investigation position; A search module 111 is used to search the current pre-slope a or the current actual associated slope w1 in the troubleshooting and positioning table; A screening module 112 is used to screen according to the screening position of the current pre-slope a or the current actual associated slope w1; The request sending module 113 is used to send a check request to the check device corresponding to the second location information.

[0040] The third embodiment of the present application provides a terminal. As an implementation of the terminal, the terminal may include: a memory and a processor; wherein: The memory is used to store the above-mentioned humidity monitoring program for the projector used in the exhibition hall; The processor is used to execute the program stored in the memory to implement the steps of the above-mentioned method for monitoring humidity of the projector for exhibition hall.

[0041] The memory may be connected to the processor via a communication bus, and the communication bus may be an address bus, a data bus, a control bus, etc.

[0042] In addition, the memory may include a random access memory (RAM) and may also include a non-volatile memory (NVM), such as at least one disk storage.

[0043] And the processor can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.

[0044] The fourth embodiment of the present application provides a computer-readable storage medium storing a computer program that can be loaded by a processor and execute the above-mentioned method for monitoring humidity of a projector for an exhibition hall.

[0045] Computer-readable storage media can be any available media that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media. The available media can be magnetic media (e.g., floppy disks, hard disks, tapes), optical media (e.g., DVDs), or semiconductor media (e.g., solid-state drives).

[0046] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application in sequence. Any feature disclosed in this specification (including the abstract and drawings), unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

Claims

1. A method for monitoring humidity of a projector for an exhibition hall, characterized in that: include: When the exhibition hall is not open, obtain the working humidity n1 of the projector; Based on the working humidity n1, the pre-humidity y1 is obtained; the pre-humidity y1=a*n1, where a is a preset pre-slope and is greater than 1; Determining whether the pre-humidity y1 is within a preset humidity range; If not, an alarm message is sent; When the exhibition hall is open, obtain the actual working humidity n2 of the projector; Based on y2=a*n2, obtain the predicted humidity y2 of the projector; Determine whether the predicted humidity y2 is within the humidity range; If not, an alarm message is sent.

2. The method for monitoring humidity of a projector for an exhibition hall according to claim 1, characterized in that: After obtaining the actual working humidity n2 of the projector, the method may further include: Based on the actual working humidity n2, an actual correlation slope w1 is obtained; Determine whether the actual correlation slope w1 matches the pre-slope a; If not, continue to determine whether the actual correlation slope w1 is greater than a+0.2 or less than a-0.2; If the actual correlation slope w1 is greater than a+0.2, the dehumidification power of the projector is increased; If the actual correlation slope w1 is less than a-0.2, the dehumidification power for the human body is increased.

3. The method for monitoring humidity of a projector for an exhibition hall according to claim 2, characterized in that: The step of obtaining the actual correlation slope w1 based on the actual working humidity n2 comprises: Get the historical average humidity x; Get the traffic flow impact value m; According to the historical average humidity x, the human flow impact value m and the actual working humidity n2, the actual correlation slope w1 is obtained; n2=w1*x+w2*m; wherein w2 is the preset human flow impact weight.

4. The method for monitoring humidity of a projector for an exhibition hall according to claim 3, characterized in that: The step of obtaining the pedestrian flow impact value m comprises: Get the number of visitors r entering the exhibition hall; Get the humidity value p carried by visitors; Based on the number of visitors r and the carried humidity value p, the crowd flow impact value m is obtained; m=r*p.

5. The method for monitoring humidity of a projector for an exhibition hall according to claim 4, characterized in that: The step of obtaining the humidity value p carried by the visitor comprises: Get the external humidity b outside the exhibition hall; Get the value c of the protective gear carried by the visitor; Based on the external humidity b and the assigned value c, the carrying humidity value p is obtained; p=Q1*b+Q2*c, Q1 is the influence weight of the external humidity, Q2 is the influence weight of the armor, Q1>Q2.

6. The method for monitoring humidity of a projector for an exhibition hall according to claim 2, characterized in that: After sending the alarm information, the method includes: Receive the first location information of the inspection equipment carried by the staff; Filtering the second location information that can quickly reach the alarm location from all the first location information; Send a check request to the check device corresponding to the second location information.

7. A method for monitoring humidity of a projector for an exhibition hall according to claim 6, characterized in that: The step of screening the second location information that can quickly reach the alarm location from all the first location information includes: Retrieve the investigation positioning table that associates the preset pre-slope a, the actual associated slope w1 and the investigation position; Searching the current pre-slope a or the current actual associated slope w1 in the troubleshooting and positioning table; Filter according to the screening position of the current preceding slope a or the current actual associated slope w1.

8. A humidity monitoring system for a projector in an exhibition hall, characterized in that: include: A humidity acquisition module (101), used for acquiring the working humidity n1 of the projector when the exhibition hall is not open; The humidity processing module (102) obtains a pre-humidity y1 based on the working humidity n1; the pre-humidity y1=a*n1, where a is a preset pre-slope and is greater than 1; A judgment module (103), used for judging whether the pre-humidity y1 is within a preset humidity range; An information sending module (104) is used to send an alarm message when the pre-humidity y1 is not within the humidity range; The humidity acquisition module (101) is also used to acquire the actual working humidity n2 of the projector when the exhibition hall is open; the humidity processing module (102) acquires the predicted humidity y2 of the projector based on y2=a*n2; the judgment module (103) is used to judge whether the predicted humidity y2 is within the humidity range; if not, the information sending module (104) is used to send an alarm message.

9. A terminal, characterized in that: include: A memory storing a humidity monitoring program for a projector used in an exhibition hall; A processor is used to execute the program stored in the memory to implement the steps of the method for monitoring humidity of a projector for an exhibition hall as described in any one of claims 1-7.

10. A computer-readable storage medium, characterized in that: The computer program that can be loaded by a processor and execute the method for monitoring humidity of a projector for an exhibition hall as claimed in any one of claims 1 to 7 is stored.