Intelligent projector with Internet of Things

By integrating the IoT intelligent module in the projector, collecting environmental parameters in real time and automatically adjusting the projector status, the cumbersome problem of manual adjustment of traditional projectors is solved, achieving more efficient viewing effects and longer equipment life.

CN120075415APending Publication Date: 2025-05-30索诺克(苏州)光电有限公司
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Patent Information

Application Number
CN202510211598.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

Traditional projectors require users to manually adjust projection parameters to adapt to different environmental conditions, which makes the operation cumbersome and difficult to achieve the best viewing effect.

Method used

Design an intelligent projector with the Internet of Things, integrating sensors, communication units and processors, collecting environmental physical parameters in real time and automatically adjusting the projector's working status according to preset environmental state judgment rules.

Benefits of technology

It realizes automatic adjustment of the projector under different environmental conditions, improves the viewing effect, simplifies user operations, and extends the service life of the projector.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an intelligent projector with the Internet of Things, which comprises an intelligent module of the Internet of Things and a projection module, and is characterized in that the intelligent module of the Internet of Things comprises a sensor unit, a communication unit and a processor unit; the sensor is used for collecting real-time environment physical parameters of the projection module and transmitting the real-time environment physical parameters to the processor unit through the communication unit, and the processor unit conducts comparative analysis on the real-time environment physical parameters based on a preset environment state judgment rule and recognizes current environment information. The processor unit is used for acquiring current state information of the projection module, comprehensively judging whether the working state of the projection module is adjusted or not according to the acquired current state information of the projection module, generating an operation instruction corresponding to an adjustment thought and issuing the operation instruction to the projection module, and the projection module is used for performing projection playing and receiving and responding to a query or operation instruction for querying the processor unit.
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Description

Technical Field

[0001] The present invention relates to the field of projection technology, and particularly to an Internet of Things intelligent projector. Background Art

[0002] In the field of projection device technology, the use of traditional projectors has long relied on manual operations by users to adjust their working states to adapt to different environmental conditions. These manual adjustments include, but are not limited to, adjusting parameters such as projection angle, brightness, contrast, etc., to ensure the clarity of the projected content and the viewing comfort. However, this manual adjustment method is not only cumbersome to operate, but also often difficult to achieve the best viewing effect because users may not be able to accurately judge the most suitable projection parameters required by the current environment.

[0003] With the rapid development of Internet of Things technology, intelligence and automation have become important development trends for various electronic devices. In the field of projection devices, introducing Internet of Things technology into projectors to achieve intelligent adjustment of their working states has become an important research direction. By integrating Internet of Things components such as sensors, communication units, and processors, the projector can collect physical parameters of the surrounding environment in real time, such as light intensity, temperature, humidity, etc., and automatically adjust its working state according to these parameters to achieve the best projection effect.

[0004] Although there are already some projectors with preliminary intelligent functions on the market, these products can often only achieve single or limited intelligent adjustment functions, such as automatically adjusting brightness, etc., and cannot comprehensively consider multiple environmental parameters and the current state of the projection module to perform comprehensive intelligent adjustment. Therefore, it is of great practical significance and market demand to develop an Internet of Things intelligent projector that can comprehensively collect environmental parameters, intelligently judge and adjust the working state, and is easy for users to use. Summary of the Invention

[0005] The purpose of the present invention is to provide an Internet of Things intelligent projector to solve the above problems.

[0006] To achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An Internet of Things (IoT) intelligent projector, comprising an IoT intelligent module and a projection module. The IoT intelligent module includes a sensor unit, a communication unit, and a processor unit. The sensor is used to collect real-time environmental physical parameters of the projection module and transmit them to the processor unit through the communication unit. The processor unit performs comparative analysis on the real-time environmental physical parameters based on pre-set environmental state judgment rules, identifies the current environmental information, and comprehensively judges whether to adjust the working state of the projection module based on the obtained current state information of the projection module. Meanwhile, an operation instruction corresponding to the adjustment idea is generated and sent to the projection module. The projection module is used for projection playback, receiving and responding to queries or operation instructions from the processor unit.

[0008] Preferably, the method for the processor unit to judge the real-time environmental physical parameters is specifically as follows:

[0009] S1. Preset environmental state judgment rules;

[0010] S2. Obtain real-time environmental physical parameters and preprocess the parameter data;

[0011] S3. Based on the environmental state judgment rules, perform comparative analysis on the real-time environmental physical parameters to identify the current environmental information of the projection module;

[0012] S4. Obtain the current state information of the projection module, comprehensively judge whether to adjust the working state of the projection module in combination with the current environmental information, and generate an operation instruction for corresponding adjustment based on the pre-set device adjustment rules and send it to the projection module.

[0013] Preferably, the environmental state judgment rules include setting physical parameter judgment thresholds for different environmental states.

[0014] Preferably, the device adjustment rules include setting working parameters of the projection module in different environments.

[0015] Preferably, the IoT intelligent module is connected to an IoT cloud platform through the communication unit, uploads the current state information and current environmental information data of the projection module to the IoT cloud platform, and receives operation instructions from the IoT cloud platform. The operation instructions include online reading of the projector turntable and operating the projection module.

[0016] Preferably, the communication unit includes any one or more of an RJ45 network port, a 4G antenna, and a WIFI antenna.

[0017] Preferably, the IoT intelligent module and the projection module perform bidirectional data transmission through a serial communication interface.

[0018] Preferably, the sensor unit includes a barometric pressure sensor, a light sensor, a temperature sensor, and a posture sensor.

[0019] Preferably, it further includes a power module for supplying power to the Internet of Things intelligent module and the projection module.

[0020] After adopting the above technical solution, compared with the background technology, the present invention has the following advantages:

[0021] The present invention provides an Internet of Things intelligent projector. By integrating the Internet of Things intelligent module, it realizes real-time monitoring and intelligent analysis of the projection environment. The sensor unit can accurately collect various environmental physical parameters such as light intensity, temperature, and humidity, and efficiently transmit them to the processor unit through the communication unit. The processor unit then comprehensively analyzes these parameters based on the preset environmental state judgment rules to accurately identify the current environmental information. This function enables the projector to automatically adjust its working state according to different environmental conditions, avoiding the problem of poor viewing effects caused by improper manual adjustment of traditional projectors. At the same time, it comprehensively considers the current state information of the projection module, such as working duration, brightness level, etc., combines it with real-time environmental parameters for more comprehensive intelligent judgment, making the adjustment of the projector more accurate. This can not only effectively extend the service life of the projector but also provide users with a better projection service in different usage scenarios. Description of the Drawings

[0022] Figure 1 It is the system structure diagram of the method of the present invention. Detailed Embodiments

[0023] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] Embodiment

[0025] Please refer to Figure 1 As shown, the present invention discloses an Internet of Things intelligent projector, which includes an Internet of Things intelligent module and a projection module. The Internet of Things intelligent module includes a sensor unit, a communication unit, and a processor unit. The sensor is used to collect the real-time environmental physical parameters of the projection module and transmit them to the processor unit through the communication unit. The processor unit conducts a comparative analysis on the real-time environmental physical parameters based on the preset environmental state judgment rules, identifies the current environmental information, and comprehensively judges whether to adjust the working state of the projection module by obtaining the current state information of the projection module. At the same time, it generates an operation instruction corresponding to the adjustment idea and issues it to the projection module. The projection module is used for projection playback, receiving, and responding to the query or operation instruction of the processor unit.

[0026] The method for the processor unit to judge the physical parameters of the real-time environment is specifically as follows:

[0027] S1. Preset the environmental state judgment rules;

[0028] S2. Obtain the physical parameters of the real-time environment, and preprocess the parameter data, such as data cleaning (removing outliers, etc.) and data conversion (converting analog signals to digital signals, etc.);

[0029] S3. Conduct a comparative analysis on the physical parameters of the real-time environment based on the environmental state judgment rules to identify the current environmental information of the projection module;

[0030] S4. Obtain the current state information of the projection module, including the machine SN number, power-on time, body temperature, fan speed, light source time, etc., and make a comprehensive judgment based on the current environmental information whether to adjust the working state of the projection module, and generate corresponding adjustment operation instructions based on the preset device adjustment rules and send them to the projection module.

[0031] The environmental state judgment rules include setting physical parameter judgment thresholds for different environmental states. For example, set the threshold of environmental light intensity to distinguish between bright and dark environments to determine whether the brightness of the projector needs to be adjusted; set the temperature threshold to judge whether the projector is in a high-temperature abnormal state, so as to determine whether to start the heat dissipation adjustment mechanism; set parameters related to the posture of the projector, such as the tilt angle threshold, to determine whether the projector is in a normal placement or special placement state, and then adjust the image display mode, etc.

[0032] The device adjustment rules include setting the working parameters of the projection module in different environments. For example, the screen brightness adjustment values corresponding to different environmental light intensities, and the adjustment working parameters of the fan speed in different temperature ranges, etc.

[0033] The Internet of Things intelligent module is connected to the Internet of Things cloud platform through the communication unit, uploads the current state information and current environmental information of the projection module to the Internet of Things cloud platform, and receives the operation instructions from the Internet of Things cloud platform. The projector user can query and control the projector in real time through the Internet of Things cloud platform on mobile terminals, such as mobile phone terminals and PC terminals.

[0034] The communication unit includes any one or more of RJ45 network ports, 4G antennas and WIFI antennas. The user can choose according to actual applications.

[0035] The Internet of Things intelligent module and the projection module perform two-way data transmission through the serial communication interface. The projection module is responsible for the basic functions of the projector and can respond to inquiries or operation instructions from the Internet of Things intelligent module received by the user. If it is determined that the ambient light is dim and the projector is playing, the processor unit sends an instruction to increase the screen brightness to the projection module through the serial communication interface. After receiving the instruction, the projection module adjusts the light source output power or the screen display parameters to increase the picture brightness. When it is detected that the temperature of the projector is too high, the processor module sends an instruction to increase the fan speed to the projection module to enhance the heat dissipation effect and ensure the normal operation of the projector. If it is determined that the projector is in an inverted state, the processor unit will send an instruction to adjust the image display direction to the projection module so that the picture can be displayed normally. The image can be dynamically adjusted according to factors such as the ambient light intensity received from the Internet of Things intelligent module, the altitude, and the position of the projector being placed flat or inverted to obtain the best visual effect. It can perform functions such as power on / off and locking according to the operation instructions received from the Internet of Things intelligent module.

[0036] The sensor unit includes a barometric pressure sensor, a light sensor, a temperature sensor, and a posture sensor, which respectively collect various environmental physical parameters (such as barometric pressure value, ambient light intensity value, temperature value, the posture state of the projector, etc.). It also includes a power module for supplying power to the Internet of Things intelligent module and the projection module.

[0037] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A smart projector with Internet of Things, characterized by: It includes an Internet of Things intelligent module and a projection module. The Internet of Things intelligent module includes a sensor unit, a communication unit and a processor unit. The sensor is used to collect real-time environmental physical parameters of the projection module and transmit them to the processor unit through the communication unit. The processor unit compares and analyzes the real-time environmental physical parameters based on preset environmental status judgment rules, identifies current environmental information, and obtains the current status information of the projection module to make a comprehensive judgment on whether to adjust the working status of the projection module, and at the same time generates an operation instruction corresponding to the adjustment idea and sends it to the projection module. The projection module is used for projection playback, receiving and responding to inquiries or operation instructions of the processor unit.

2. The smart projector with Internet of Things as claimed in claim 1, characterized in that: The method for the processor unit to determine the real-time environmental physical parameters is specifically as follows: S1. Preset environmental status judgment rules; S2, obtaining real-time environmental physical parameters and preprocessing the parameter data; S3, comparing and analyzing the real-time environmental physical parameters based on the environmental state judgment rule to identify the current environmental information of the projection module; S4. Acquire the current status information of the projection module, make a comprehensive judgment based on the current environment information whether to adjust the working status of the projection module, and generate a corresponding adjustment operation instruction based on a preset device adjustment rule and send it to the projection module.

3. The smart projector with Internet of Things as claimed in claim 2, characterized in that: The environmental state judgment rule includes setting physical parameter judgment thresholds for different environmental states.

4. The smart projector with Internet of Things as claimed in claim 2, characterized in that: The equipment adjustment rules include setting working parameters of the projection module under different environments.

5. The smart projector with Internet of Things as claimed in claim 2, characterized in that: The IoT intelligent module is connected to the IoT cloud platform through the communication unit, uploads the current status information and current environment information data of the projection module to the IoT cloud platform, and receives operation instructions from the IoT cloud platform, wherein the operation instructions include online reading of the projector turntable and operation of the projection module.

6. The smart projector with Internet of Things as claimed in claim 1, characterized in that: The communication unit includes any one or more of an RJ45 network port, a 4G antenna and a WIFI antenna.

7. The smart projector with Internet of Things as claimed in claim 1, characterized in that: The IoT smart module and the projection module perform bidirectional data transmission via a serial communication interface.

8. The smart projector with Internet of Things as claimed in claim 1, characterized in that: The sensor unit includes an air pressure sensor, a light sensor, a temperature sensor, and a posture sensor.

9. The smart projector with Internet of Things as claimed in claim 1, characterized in that: It also includes a power module for supplying power to the Internet of Things smart module and the projection module.