An intelligent screen projection switching method, system, device and medium of a product display cabinet

By installing weight sensors and smart mobile terminals in the display cases, the system automatically identifies and establishes projection connections, solving the problem of poor user experience caused by the small size of mobile phone screens and achieving effective display and improved visitor experience in multi-user scenarios.

CN115951854BActive Publication Date: 2026-02-17SIMAI (GUANGZHOU) TECH CO LTD
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Patent Information

Application Number
CN202310011255.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-05
Publication Date
2026-02-17
Estimated Expiration
2043-01-05

AI Technical Summary

Technical Problem

In the context of new retail, the small screen size of mobile phones makes the user experience poor when displaying them, especially when there are many visitors, making it difficult to effectively display product information.

Method used

By installing weight sensors and smart mobile terminals in the display cases, the system automatically identifies and establishes projection connections, displays the interface data of the target mobile terminal on the display screen of the display case, and expands the display to multiple display cases when necessary. Combined with audio data transmission, this enhances the visitor experience.

Benefits of technology

When displayed on mobile terminals with smaller screens, it can effectively showcase product information in multi-user scenarios, reduce congestion, enhance the visitor experience and effectiveness, and improve the system's intelligence.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to an intelligent screen projection switching method, system, equipment and medium of a product display cabinet, which comprises the following steps: when a screen projection starting instruction from a display terminal is received, the identity information of the display terminal is identified, and multimedia files are stopped from being sent to the display terminal; a target mobile terminal prebound with the identity information is identified, and a session connection request is sent to the target mobile terminal; when a connection permission instruction from the target mobile terminal is received, the target mobile terminal and the display terminal bound therewith establish a screen projection connection; interface data of the target mobile terminal is sent to the bound display terminal; when a screen projection termination instruction from the display terminal is received, the screen projection connection with the target mobile terminal is terminated, and multimedia files are sent to the display terminal. When a mobile phone is displayed, the built-in system can be simultaneously displayed to multiple visiting users, and the visiting experience and visiting effect of the visiting users are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent screen projection, in particular to an intelligent screen projection switching method, system, device and medium for a product display cabinet. BACKGROUND

[0002] At present, in the scene of new retail and new business, new display cabinets with light rendering and playing multimedia files about product information appear on the market. The new display cabinet pastes the polarizing film of the display screen on the inner wall of the cabinet to the light transmission plate on the cabinet door, so that the visiting users can see the advertisement image about the product on the built-in screen through the light transmission plate, thereby enhancing the rendering of the displayed product.

[0003] When displaying a mobile phone, the staff needs to take the mobile phone out of the display cabinet for system operation and display, but when there are many visiting users, the visiting experience and effect of some visiting users are poor due to the small screen of the mobile phone. SUMMARY

[0004] In order to enable the new display cabinet to display the built-in system to multiple visiting users when displaying a mobile phone and improve the visiting experience and effect of the visiting users, the present application provides an intelligent screen projection switching method, system, device and medium for a product display cabinet.

[0005] The above invention purpose of the present application is achieved by the following technical scheme:

[0006] An intelligent screen projection switching method, system, device and medium for a product display cabinet, comprising the steps of:

[0007] When a screen projection starting instruction from a display terminal is received, the identity information of the display terminal is identified, and the display terminal is stopped from sending the preset multimedia file;

[0008] A target mobile terminal pre-bound with the identity information is identified from a plurality of pre-stored intelligent mobile terminals, and a session connection request is sent to the identified target mobile terminal;

[0009] When a connection permission instruction from the target mobile terminal is received, the target mobile terminal and the display terminal bound therewith establish a screen projection connection;

[0010] The interface data of the target mobile terminal is sent to the display terminal pre-bound with the target mobile terminal;

[0011] When a screen projection termination instruction from the display terminal is received, the screen projection connection between the display terminal and the corresponding bound target mobile terminal is terminated, and the preset multimedia file is re-sent to the display terminal.

[0012] By adopting the technical scheme, different control actions are made on the display terminal by receiving different instructions sent by the display terminal: when a screen projection starting instruction sent by the display terminal is received, the sending of the preset multimedia file to the display terminal is stopped, and the display terminal is caused to establish a screen projection connection with the target mobile terminal to which the display terminal is bound in correspondence with the identity information of the display terminal; when a screen projection termination instruction sent by the display terminal is received, the display terminal is caused to disconnect the screen projection connection with the target mobile terminal to which the display terminal is bound in correspondence with the identity information of the display terminal, and the preset multimedia file is re-sent to the display terminal. When a smart mobile terminal such as a mobile phone with a small screen is displayed, when a staff member introduces a product, the target mobile terminal can be caused to establish a screen projection connection with the display terminal of the corresponding display cabinet, so that the built-in system interface of the target mobile terminal is displayed on the display screen of the display cabinet, so that most visitors can see the built-in system interface of the displayed target mobile terminal when the number of visitors is large, and after the staff member finishes the introduction, the display of the display cabinet can be controlled to continue playing related advertisements, so that the visual effect rendered by the new display cabinet is matched, and the visiting experience and visiting effect of the visitors are improved.

[0013] In a preferred example of the present application, a weight sensor for sensing whether the smart mobile terminal is placed in the display cabinet is installed in the display cabinet, and the step of receiving the screen projection starting instruction sent by the display terminal comprises the steps of:

[0014] When the display terminal receives the disengagement signal sent by the weight sensor terminal, the screen projection starting instruction sent by the display terminal is received.

[0015] The step of receiving the screen projection termination instruction sent by the display terminal comprises the steps of:

[0016] When the display terminal receives the reset signal sent by the weight sensor terminal, the screen projection termination instruction sent by the display terminal is received.

[0017] By adopting the technical scheme, the weight sensor for sensing whether the intelligent mobile terminal is placed in the display cabinet is installed in the display cabinet, and the weight sensor is installed in the bracket in the display cabinet. When the intelligent mobile terminal leaves the bracket, the weight sensor senses that the weight borne decreases to disappear, and the weight sensor terminal sends a disengagement signal. The display terminal sends a screen projection connection instruction after receiving the disengagement signal. When the intelligent mobile terminal is placed on the bracket, the weight sensor senses that the weight borne is greater than a preset value, and the weight sensor terminal sends a reset signal. The display terminal sends a screen projection termination instruction after receiving the reset signal. By installing the weight sensor and setting the weight sensor terminal to send different signals in different situations, the screen projection connection and disconnection operation of the target mobile terminal and the display terminal corresponding thereto is reduced in manual operation steps, the automatic switching of screen projection is realized, and the intelligent degree of the screen projection connection and disconnection of the target mobile terminal and the display terminal corresponding thereto is improved.

[0018] In a preferred example of the present application, after the step of sending the interface data of the target mobile terminal to the display terminal pre-bound with the target mobile terminal, the following steps are performed:

[0019] When the screen projection expansion request is received, the identity information of the display terminal bound with the target mobile terminal sending the screen projection expansion request is identified, and the display terminal is set as a main display terminal;

[0020] The display state of all the remaining display terminals in a preset group is obtained based on the main display terminal, and the display state includes a screen projection state and a non-screen projection state.

[0021] The identity information of all the display terminals in a non-screen projection state is obtained, and a selection list is generated.

[0022] The selection list is sent to the target mobile terminal sending the screen projection expansion request, so that the staff can select the shared display terminal pre-sharing the interface data.

[0023] The interface data of the target mobile terminal displayed by the main display terminal is sent to the shared display terminal.

[0024] By adopting the technical scheme, when there are many visiting users visiting a target mobile terminal, the screen projection expansion request can be sent by using the target mobile terminal, and the shared display terminal sharing the screen projection interface data is selected in the generated selection list. The interface information of the target mobile terminal can be played on the displays of multiple display cabinets at the same time, so that the visiting users can watch it in a scattered manner, the crowding caused by too many visiting users is reduced, and the visiting experience and visiting effect of the visiting users are improved.

[0025] The application in a preferred example: the step of sending the interface data of the target mobile terminal displayed by the main display terminal to the shared display terminal is followed by the following steps:

[0026] In the sharing process, the state of the shared display terminal is acquired in real time;

[0027] When receiving the screen projection starting instruction from any shared display terminal, the identity information of the display terminal is identified;

[0028] The interface data of the target mobile terminal is stopped from being sent to the display terminal, and the display terminal is connected to the corresponding smart mobile terminal for screen projection.

[0029] By adopting the above technical solution, in the sharing process, the state of all shared display terminals is acquired in real time, and when the corresponding smart mobile terminal needs to be displayed, the display terminal sends a screen projection starting instruction. After receiving the screen projection starting instruction, the shared interface data is stopped from being sent to the display terminal, and the display terminal is connected to the corresponding smart mobile terminal for screen projection. In the sharing process, if the display terminal in the shared state needs to be displayed, the smart mobile terminal can be taken out of the display cabinet at any time, and the display terminal will also send a screen projection starting instruction to connect the display terminal to the corresponding smart mobile terminal for screen projection, so that the expansion request does not easily affect the normal use of the screen projection function of other smart mobile terminals, and the convenience of the display cabinet display process is enhanced.

[0030] The application in a preferred example: the step of sending the interface data of the target mobile terminal displayed by the main display terminal to the shared display terminal is followed by the following steps:

[0031] When receiving the starting signal from the loudspeaker terminal preset to be connected to the main display terminal, the audio data of the loudspeaker terminal is collected;

[0032] The collected audio data is sent to the shared display terminal.

[0033] By adopting the above technical solution, when receiving the starting signal sent by the loudspeaker terminal preset to be connected to the main display terminal, the audio data of the loudspeaker terminal is collected and sent to the shared display terminal, so that the visiting user visiting the shared display terminal can hear the explanation of the target mobile terminal by the staff, and the visiting experience and visiting effect of the visiting user are improved.

[0034] The application in a preferred example: the step of collecting the audio data of the loudspeaker terminal when receiving the starting signal from the loudspeaker terminal preset to be connected to the main display terminal is followed by the following steps:

[0035] According to the positioning, a straight-line distance value between each shared display terminal and the main display terminal is obtained and calculated;

[0036] The straight-line distance value is compared with a preset distance value, and the collected audio data is sent to the corresponding shared display terminal whose straight-line distance value is greater than the preset distance value.

[0037] By adopting the above technical solution, a preset distance value is obtained through actual testing, and the collected audio data is sent to the shared display terminal whose straight-line distance from the main display terminal is greater than the preset value, so that the visiting user near the shared display terminal whose straight-line distance from the main display terminal is greater than the preset value can hear the explanation of the staff to the target mobile terminal, thereby improving the visiting experience and visiting effect of the visiting user, and the shared display terminal within the distance does not need to play the collected audio data, and the effect of saving power is also achieved.

[0038] The above-mentioned second invention object of the present application is achieved by the following technical solution:

[0039] An intelligent screen projection switching system of a product display cabinet, comprising:

[0040] A weight signal sending module is configured to acquire weight sensor electrical signal information and send corresponding signals according to different information;

[0041] An information identification module is configured to identify the identity information of the display terminal;

[0042] A screen projection connection processing module is configured to receive a screen projection starting instruction and send a session connection request to the target mobile terminal, and receive a screen projection termination instruction and terminate the screen projection connection between the display terminal sending the screen projection termination instruction and the target mobile terminal;

[0043] A screen projection content sending module is configured to send the interface data of the target mobile terminal;

[0044] A multimedia file receiving module is configured to receive a preset multimedia file;

[0045] An information acquisition processing module is configured to acquire the display state of all display terminals in a preset group and screen out all display terminals in a non-screen projection state.

[0046] By adopting the technical scheme, different control actions are made on the display terminal by receiving different instructions sent by the display terminal: when a screen projection starting instruction sent by the display terminal is received, the sending of the preset multimedia file to the display terminal is stopped, and the display terminal establishes a screen projection connection with the target mobile terminal to which the display terminal is bound corresponding to the identity information; when a screen projection termination instruction sent by the display terminal is received, the display terminal is disconnected from the screen projection connection with the target mobile terminal to which the display terminal is bound corresponding to the identity information, and the preset multimedia file is sent to the display terminal again. When a smart mobile terminal such as a mobile phone with a small screen is displayed, the staff can establish a screen projection connection between the target mobile terminal and the display terminal of the corresponding display cabinet, display the built-in system interface of the target mobile terminal on the display screen of the display cabinet, and ensure that most visitors can see the built-in system interface of the displayed target mobile terminal when the number of visitors is large. After the staff finishes the introduction, the display of the display cabinet can continue to play related advertisements, which can improve the visiting experience and visiting effect of the visitors in combination with the visual effect rendered by the new display cabinet.

[0047] Optionally, the weight signal sending module comprises:

[0048] The sensor signal receiving sub-module is configured to receive the electrical signal sent by the weight sensor.

[0049] The sensor signal identifying sub-module is configured to identify different electrical signals sent by the weight sensor.

[0050] The instruction signal sending sub-module is configured to send corresponding instruction signals according to the different signal contents identified by the sensor signal identifying sub-module.

[0051] By adopting the technical scheme, when the weight sensor senses that the weight carried by the weight sensor terminal is reduced to disappear, the weight sensor terminal sends a disengagement signal, and the display terminal sends a screen projection connection instruction after receiving the disengagement signal; when the weight sensor senses that the weight carried by the weight sensor terminal starts to bear weight and the weight tends to be stable, the weight sensor terminal sends a reset signal, and the display terminal sends a screen projection termination instruction after receiving the reset signal. By sending different signals by the weight sensor terminal corresponding to different situations, the screen projection connection and disconnection between the target mobile terminal and the display terminal to which the target mobile terminal is bound are controlled by the different signals, and the intelligent degree of the screen projection connection and disconnection between the target mobile terminal and the display terminal to which the target mobile terminal is bound is improved.

[0052] The third purpose of the present application is achieved by the following technical scheme:

[0053] A computer device comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the steps of the intelligent screen projection switching method of the product display cabinet when executing the computer program.

[0054] The fourth object of the present application is achieved by the following technical solutions.

[0055] A computer readable storage medium stores a computer program, and the computer program is executed by a processor to implement the steps of the intelligent screen projection switching method of the product display cabinet.

[0056] In summary, the present application has at least one of the following beneficial technical effects:

[0057] 1. When a target display terminal with a small screen is displayed, the built-in system interface of the target mobile terminal can be displayed on the display screen of the display cabinet, ensuring that most visitors can see the displayed built-in system interface of the target mobile terminal when the number of visitors is large. After the staff finishes the introduction, the display of the display cabinet can continue to play related advertisements, which can enhance the visiting effect of the visitors in cooperation with the visual effect rendered by the new display cabinet.

[0058] 2. The weight sensor for sensing whether the intelligent mobile terminal is placed in the display cabinet is installed in the display cabinet, which can reduce the manual operation steps of the screen projection connection and disconnection operation process of the target mobile terminal and the display terminal corresponding to the target mobile terminal, and improve the intelligence of the device system.

[0059] 3. When there are many visitors visiting a target mobile terminal, the interface data of the target mobile terminal can be displayed on the displays of multiple display cabinets at the same time, so that the visitors can watch separately, reduce the crowding caused by too many visitors, and enhance the visiting experience of the visitors.

[0060] 4. The shared display terminal with a straight-line distance greater than a preset value from the main display terminal sends the collected audio data, so that the visitors near the shared display terminal with a straight-line distance greater than a preset value from the main display terminal can hear the explanation of the target mobile terminal by the staff, further improving the visiting experience and visiting effect of the visitors. BRIEF DESCRIPTION OF DRAWINGS

[0061] Figure 1 is a flowchart of an embodiment of the intelligent screen projection switching method of the product display cabinet of the present application;

[0062] Figure 2 is a structural diagram of the product display cabinet in an embodiment of the intelligent screen projection switching method of the product display cabinet of the present application;

[0063] Figure 3 is an implementation flowchart of step S40 in an embodiment of the intelligent screen projection switching method of the product display cabinet of the present application;

[0064] Figure 4is an implementation flowchart after step S45 in an embodiment of the intelligent screen projection switching method of the product display cabinet of the present application;

[0065] Figure 5 is a principle block diagram of the computer device of the present application.

[0066] Reference signs: 1, product display cabinet; 2, support. DETAILED DESCRIPTION

[0067] The following will be combined with the accompanying Figures 1-5 The present application will be further described in detail.

[0068] In an embodiment, as Figure 1 shown, the present application discloses an intelligent screen projection switching method of a product display cabinet, which specifically comprises the following steps:

[0069] S10: when receiving a screen projection starting instruction from a display terminal, identifying the preset identity information of the display terminal, and stopping sending the preset multimedia file to the display terminal;

[0070] In the embodiment, the display terminal is a display, the display is installed on the inner wall of the cabinet body of the display cabinet, the identity information is the preset identification information of the display installed in each display cabinet, and the preset multimedia file is an advertisement video data stream corresponding to the product displayed by the display cabinet.

[0071] Specifically, when receiving a screen projection starting instruction from any display terminal, the preset identity information of the display terminal is identified, and the streaming file of the preset multimedia file is stopped from being sent to the display terminal, so that the display terminal stops playing the advertisement video data stream corresponding to the displayed product.

[0072] S20: identifying a target mobile terminal pre-bound with the identity information from a plurality of pre-stored intelligent mobile terminals, and sending a session connection request to the identified target mobile terminal;

[0073] In the embodiment, the information of a plurality of displayed intelligent mobile terminals is pre-stored, and the target mobile terminal is an intelligent mobile terminal bound with the identity information of the display terminal sending the screen projection starting instruction.

[0074] Specifically, based on the identity information identified from the display terminal sending the screen projection starting instruction, a target mobile terminal bound with the identity information is identified from a plurality of preset intelligent mobile terminals, and a session connection request is sent to the target mobile terminal.

[0075] S30: when receiving a connection permission instruction from the target mobile terminal, the target mobile terminal establishes a screen projection connection with the display terminal bound therewith;

[0076] In the embodiment, the connection permission instruction is sent by the staff operating the target mobile terminal.

[0077] Specifically, after the staff manually determines the session connection request, the target mobile terminal sends the connection permission instruction, and the target mobile terminal and the display terminal corresponding thereto establish the screen projection connection upon receiving the connection permission instruction from the target mobile terminal.

[0078] S40: sending interface data of the target mobile terminal to the display terminal pre-bound with the target mobile terminal;

[0079] In the embodiment, the interface data of the target mobile terminal is data information encoded from the interface displayed on the screen of the target mobile terminal.

[0080] Specifically, after the target mobile terminal and the display terminal corresponding thereto establish the screen projection connection, the interface displayed on the screen of the target mobile terminal is encoded into data information and sent to the display terminal pre-bound with the target mobile terminal.

[0081] S50: when receiving the screen projection termination instruction from the display terminal, terminating the screen projection connection between the display terminal and the corresponding target mobile terminal, and re-sending the preset multimedia file to the display terminal.

[0082] In the embodiment, the display terminal is the display terminal in the screen projection connection state, and the screen projection termination instruction is manually sent by the staff when the staff pre-terminates the screen projection connection between the target mobile terminal and the corresponding display terminal.

[0083] Specifically, when receiving the screen projection termination instruction sent from any display terminal, the screen projection connection between the display terminal and the corresponding target mobile terminal is terminated, the interface data of the target mobile terminal is stopped from being sent to the display terminal, and the preset multimedia file is re-sent to the display terminal in the form of a streaming file, so that the display terminal plays the advertising video again.

[0084] In an embodiment, the step S10 comprises the following step:

[0085] S11: receiving the screen projection start instruction sent from the display terminal when the display terminal receives the disengagement signal sent from the weight sensor terminal.

[0086] The step S50 comprises the following step:

[0087] S51: receiving the screen projection termination instruction sent from the display terminal when the display terminal receives the reset signal sent from the weight sensor terminal.

[0088] In the embodiment, the weight sensor terminal is a weight sensor, and the weight sensor terminal sends the reset signal to the display terminal when the weight sensor terminal is removed from the display terminal. Figure 2The bracket 2 is installed in the display cabinet 1, the weight sensor is installed in the bracket 2, the weight sensor senses that the smart mobile terminal is taken away from the bracket 2, when the weight borne by the bracket 2 reduces to disappear or the smart mobile terminal is put back and the weight borne by the bracket 2 reaches the preset value, different signals are sent.

[0089] Specifically, the weight sensor for sensing whether the smart mobile terminal is placed in the display cabinet is installed in the bracket built in the display cabinet, when the smart mobile terminal leaves the bracket, the weight sensor senses that the weight borne by the bracket reduces to disappear, the weight sensor terminal sends a disengagement signal, and the display terminal sends a screen projection connection instruction after receiving the disengagement signal; when the smart mobile terminal is placed on the bracket, the weight sensor senses that the weight borne by the bracket starts to stabilize, the weight sensor terminal sends a reset signal, and the display terminal sends a screen projection termination instruction after receiving the reset signal.

[0090] In an embodiment, referring to Figure 3 Step S40 includes the following steps:

[0091] S41: when receiving the screen projection expansion request, the identity information of the display terminal bound to the target mobile terminal sending the screen projection expansion request is identified, and the display terminal is set as a main display terminal;

[0092] S42: the display states of all the remaining display terminals in the preset group are obtained based on the main display terminal, and the display states include a screen projection state and a non-screen projection state;

[0093] S43: the identity information of all the display terminals in the non-screen projection state is obtained, and a selection list is generated;

[0094] S44: the selection list is sent to the target mobile terminal sending the screen projection expansion request, so that the staff can select the shared display terminal sharing the interface data;

[0095] S45: the interface data of the target mobile terminal displayed by the main display terminal is sent to the shared display terminal.

[0096] In the embodiment, the staff can operate the target mobile terminal to send the screen projection expansion request at any time, the screen projection expansion request is sent when the other display terminals need to share the screen projection connection interface data of the display terminal corresponding to the target mobile terminal; the shared display terminal is the display terminal selected from the selection list and in the non-screen projection state; the preset group is a group composed of two adjacent n display cabinets in each area of the preset exhibition site, and the display terminals in the group are sequentially marked with serial numbers, and the value of n is determined according to the size of the exhibition site; the selection list is a list arranged by all the display terminals in the non-screen projection state, and the display terminals in the list are sequentially arranged according to the serial numbers marked in the preset group.

[0097] Specifically, when there are many visiting users visiting a target mobile terminal, a staff member operates the target mobile terminal to send a screen projection augmentation request. After receiving the screen projection augmentation request, the identity information of the display terminal bound to the target mobile terminal is identified, and the display terminal is set as a master display terminal. The display states of all the display terminals in a preset group including the master display terminal are obtained based on the master display terminal. A selection list of the identity information of the display terminals in a non-screen projection state is generated for the staff member to manually select the display terminals that need to share interface data. The selected display terminals are set as shared display terminals. The interface data of the target mobile terminal received by the master display terminal is sent to all the shared display terminals. The interface information of the target mobile terminal can be played on the displays of multiple display cabinets at the same time for the visiting users to watch.

[0098] In an embodiment, with reference to Figure 4 , after step S45, the following steps are performed:

[0099] S451: In the sharing process, the states of the shared display terminals are obtained in real time.

[0100] S452: When a screen projection start instruction from any shared display terminal is received, the identity information of the display terminal is identified.

[0101] S453: The interface data of the target mobile terminal is stopped from being sent to the display terminal, and the display terminal is connected to the smart mobile terminal bound thereto for screen projection.

[0102] In this embodiment, the sharing process refers to the process in which the shared display terminal receives the interface data of the target mobile terminal.

[0103] Specifically, in the process in which the shared display terminal receives the interface data of the target mobile terminal, the states of all the shared display terminals are obtained in real time. When a screen projection start instruction from any shared display terminal is received, the identity information of the display terminal is identified, and the interface data of the target mobile terminal is stopped from being sent to the display terminal. Based on the identified identity information, the smart mobile terminal bound to the display terminal is identified, the display terminal is connected to the smart mobile terminal bound thereto for screen projection, and the interface data of the smart mobile terminal bound thereto is sent to the display terminal.

[0104] In an embodiment, after step S45, the following steps are performed:

[0105] S60: When a start signal from an amplification terminal in a preset bound connection of the master display terminal is received, the audio data of the amplification terminal is collected.

[0106] S70: send the collected audio data to the shared display terminal.

[0107] In the embodiment, the sound amplification terminal is a microphone corresponding to the display cabinet or a carrying amplifier. The staff can operate the sound amplification terminal to send the starting signal at any time. The sound amplification terminals of different display cabinets are in communication connection.

[0108] Specifically, when the starting signal sent by the sound amplification terminal which is preset to be bound to the main display terminal is received, the audio data of the sound amplification terminal is collected and sent to the shared display terminal, so that the visiting user visiting near the shared display terminal can hear the explanation of the staff to the target mobile terminal.

[0109] In an embodiment, after step S60, the following steps are performed:

[0110] S61: calculate the straight-line distance value between each shared display terminal and the main display terminal according to the positioning;

[0111] S62: compare each straight-line distance value with a preset distance value, and send the collected audio data to the corresponding shared display terminal with a straight-line distance value greater than the preset distance value.

[0112] In the embodiment, a preset distance value is obtained through actual test or calculation.

[0113] Specifically, the collected audio data is sent to the shared display terminal with a straight-line distance greater than the preset value from the main display terminal, so that the visiting user visiting near the shared display terminal with a straight-line distance greater than the preset value from the main display terminal can hear the explanation of the staff to the target mobile terminal.

[0114] It should be understood that the size of the serial number of each step in the above embodiment does not mean the order of execution. The execution order of each process should be determined according to its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0115] In an embodiment, a product display cabinet intelligent screen projection switching system is provided. The product display cabinet intelligent screen projection switching system corresponds to the product display cabinet intelligent screen projection switching method described above. The product display cabinet intelligent screen projection switching system comprises:

[0116] A weight signal sending module is configured to obtain weight sensor electrical signal information and send corresponding signals according to different information.

[0117] An information identification module is configured to identify the identity information of the display terminal.

[0118] The screen projection connection processing module is configured to receive a screen projection starting instruction and send a session connection request to a target mobile terminal, and receive a screen projection termination instruction and terminate the screen projection connection between the display terminal sending the screen projection termination instruction and the target mobile terminal.

[0119] The screen projection content sending module is configured to send interface data of the target mobile terminal.

[0120] The multimedia file receiving module is configured to receive a preset multimedia file.

[0121] The information acquisition processing module is configured to acquire display states of all display terminals in a preset group, and screen all display terminals in a non-screen projection state.

[0122] Optionally, the weight signal sending module comprises:

[0123] The sensor signal receiving submodule is configured to receive an electrical signal sent by the weight sensor.

[0124] The sensor signal identifying submodule is configured to identify different electrical signals sent by the weight sensor.

[0125] The instruction signal sending submodule is configured to send corresponding instruction signals according to the different signals identified by the sensor signal identifying submodule.

[0126] Optionally, the information acquisition processing module comprises:

[0127] The screen projection state acquisition submodule is configured to acquire the state of the shared display terminal in real time.

[0128] The shared information sending submodule is configured to send interface data of the target mobile terminal displayed by the main display terminal to the shared display terminal.

[0129] The audio information processing submodule is configured to collect audio data collected by the loudspeaker terminal preset to be bound to the main display terminal.

[0130] Optionally, the audio information processing submodule comprises:

[0131] The distance calculation submodule is configured to calculate the distance between the shared display terminal and the main display terminal.

[0132] The audio information sending submodule is configured to send the collected audio data to the shared display terminal.

[0133] The specific limitation of the intelligent screen projection switching system of the product display cabinet can refer to the limitation of the intelligent screen projection switching method of the product display cabinet, which will not be repeated here. Each module in the intelligent screen projection switching system of the product display cabinet can be realized by software, hardware, and a combination thereof, in whole or in part. The above-mentioned modules can be embedded in or independent of the processor in the computer device in hardware form, or can be stored in the memory in the computer device in software form, so as to call and execute the operations corresponding to each module by the processor.

[0134] In one embodiment, a computer device, which can be a server, is provided, and an internal structure diagram thereof can be as shown in Figure 5 The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store the identity information of the display terminal, the pre-stored intelligent mobile terminal information, the identity information of the display terminal corresponding to the corresponding bound intelligent mobile terminal information, the pre-set multimedia file, the pre-set grouping information, the pre-set distance value, and the sensor terminal signal information. The network interface of the computer device is used to communicate with external terminals through network connection. The computer program is executed by the processor to implement an intelligent screen projection switching method of a product display cabinet.

[0135] In one embodiment, a computer device is provided, including a memory, a processor, and a computer program stored on the memory and executable on the processor, and the processor implements an intelligent screen projection switching method of a product display cabinet when executing the computer program.

[0136] In one embodiment, a computer readable storage medium is provided, and the computer readable storage medium stores a computer program, and the computer program is executed by the processor to implement an intelligent screen projection switching method of a product display cabinet.

[0137] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a non-volatile computer readable storage medium, and when executed, can include the processes of the above-mentioned embodiment methods. Any reference to memory, storage, database or other medium used in the embodiments provided by the present application can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. As an illustration but not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synch link) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0138] Those skilled in the art can clearly understand that, for the convenience and brevity of description, only the above-mentioned division of functional units and modules is exemplified. In actual application, the above-mentioned functions can be completed by different functional units or modules according to needs, that is, the internal structure of the device is divided into different functional units or modules to complete all or part of the above-described functions.

[0139] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features. Such modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. An intelligent screen projection switching method of a product display cabinet, characterized in that: The method comprises the steps of: When receiving the screen projection starting instruction from the display terminal, the identity information of the display terminal is identified, and the display terminal is stopped from sending the preset multimedia file; A target mobile terminal pre-bound with the identity information is identified from a plurality of pre-stored intelligent mobile terminals, and a session connection request is sent to the identified target mobile terminal; When receiving the connection permission instruction from the target mobile terminal, the target mobile terminal establishes a screen projection connection with the display terminal bound therewith; Interface data of the target mobile terminal is sent to the display terminal pre-bound with the target mobile terminal; When receiving the screen projection termination instruction from the display terminal, the screen projection connection between the display terminal and the corresponding bound target mobile terminal is terminated, and the preset multimedia file is re-sent to the display terminal; A weight sensor for sensing whether the intelligent mobile terminal is placed in the display cabinet is installed in the display cabinet, and the step of receiving the screen projection starting instruction from the display terminal comprises the steps of: When the display terminal receives the disengagement signal from the weight sensor terminal, the screen projection starting instruction from the display terminal is received; The step of receiving the screen projection termination instruction from the display terminal comprises the steps of: When the display terminal receives the reset signal from the weight sensor terminal, the screen projection termination instruction from the display terminal is received. 2.The intelligent screen projection switching method of a product display cabinet according to claim 1, characterized in that: After the step of sending the interface data of the target mobile terminal to the display terminal pre-bound with the target mobile terminal, the following steps are performed: When receiving the screen projection expansion request, the identity information of the display terminal bound with the target mobile terminal sending the screen projection expansion request is identified, and the display terminal is set as a main display terminal; The display states of all the remaining display terminals in the preset group are obtained based on the main display terminal, and the display states include a screen projection state and a non-screen projection state; The identity information of all the display terminals in the non-screen projection state is obtained, and a selection list is generated; The selection list is sent to the target mobile terminal sending the screen projection expansion request, so that the staff can screen the shared display terminals pre-sharing the interface data; The interface data of the target mobile terminal displayed by the main display terminal is sent to the shared display terminal. 3.The intelligent screen projection switching method of a product display cabinet according to claim 2, characterized in that: After the step of sending the interface data of the target mobile terminal displayed by the main display terminal to the shared display terminal, the following steps are performed: During the sharing process, the state of the shared display terminal is obtained in real time; When receiving the screen projection starting instruction from any shared display terminal, the identity information of the display terminal is identified; The interface data of the target mobile terminal is stopped from being sent to the display terminal, and the display terminal establishes a screen projection connection with the corresponding bound intelligent mobile terminal.

4. The intelligent screen projection switching method of a product display cabinet according to claim 2, characterized in that: After the step of sending the interface data of the target mobile terminal displayed by the main display terminal to the shared display terminal, the following steps are performed: When receiving the starting signal from the loudspeaker terminal pre-bound with the main display terminal, the audio data of the loudspeaker terminal is collected; The collected audio data is sent to the shared display terminal. 5.The intelligent screen projection switching method of a product display cabinet according to claim 4, characterized in that: The method further comprises the following steps after the step of collecting the audio data of the loudspeaker terminal when the starting signal from the loudspeaker terminal preset to be bound to the main display terminal is received: According to the positioning, the straight-line distance values between each shared display terminal and the main display terminal are obtained and calculated; The collected audio data is sent to the corresponding shared display terminal with a straight-line distance value greater than the preset distance value by comparing each straight-line distance value with the preset distance value.

6. An intelligent screen projection switching system of a product display cabinet, used for implementing the intelligent screen projection switching method of any one of claims 1 to 5. The method comprises: The weight signal sending module is configured to obtain weight sensor electrical signal information and send corresponding signals according to different information; The information identification module is configured to identify the identity information of the display terminal; The screen projection connection processing module is configured to receive a screen projection starting instruction, send a session connection request to a target mobile terminal, receive a screen projection termination instruction, and terminate the screen projection connection between the display terminal sending the screen projection termination instruction and the target mobile terminal; The screen projection content sending module is configured to send the interface data of the target mobile terminal; The multimedia file receiving module is configured to receive a preset multimedia file; The information acquisition processing module is configured to acquire the display states of all display terminals in a preset group and screen out all display terminals in a non-screen projection state.

7. The intelligent screen projection switching system of a product display cabinet according to claim 6, characterized in that, The weight signal sending module comprises: The sensor signal receiving submodule is configured to receive the electrical signals sent by the weight sensor; The sensor signal identification submodule is configured to identify different electrical signals sent by the weight sensor; The instruction signal sending submodule is configured to send corresponding instruction signals according to the different signals identified by the sensor signal identification submodule.

8. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, The processor executes the computer program to realize the steps of the intelligent screen projection switching method of the product display cabinet according to any one of claims 1 to 5.

9. A computer-readable storage medium storing a computer program, the computer program comprising instructions that, when executed by a computer, cause the computer to perform the method of any one of claims 1 to 8. The computer program is executed by the processor to realize the steps of the intelligent screen projection switching method of the product display cabinet according to any one of claims 1 to 5.

Citation Information

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