CN113504884A - Connection method for wireless screen transmission equipment - Google Patents
Connection method for wireless screen transmission equipment Download PDFInfo
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- CN113504884A CN113504884A CN202110831438.4A CN202110831438A CN113504884A CN 113504884 A CN113504884 A CN 113504884A CN 202110831438 A CN202110831438 A CN 202110831438A CN 113504884 A CN113504884 A CN 113504884A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to the technical field of wireless screen transmission, in particular to a connecting method for wireless screen transmission equipment, which comprises a screen connecting stage and a capacitance change monitoring stage of computer equipment, wherein a wireless hotspot password of a wireless connector corresponding to a display screen is input into a computer end, so that the connection between the computer end and the display screen can be realized, the automatic adjustment of the area of a display area on a secondary display screen is realized by controlling the pulling range of a first main display screen and a second main display screen, the use is more convenient, the manual adjustment of the display area by workers is not needed, the intelligent degree is higher, when a touch pen is used for operating on the capacitive display screen, the connection state of the touch pen and the capacitive display screen can be timely known by the user through the capacitance change monitoring in a wireless screen transmission mode, so that the effect of reminding the user of checking the state of the touch pen is achieved, and the probability of surface scratches of the display screen caused by the damage of the touch pen is reduced, the practicability and the function are better.
Description
Technical Field
The invention relates to the technical field of wireless screen transmission, in particular to a connection method for wireless screen transmission equipment.
Background
When an enterprise conference is held, in order to realize conference content display, a conference white board or a projection device is usually used, when screen-casting computer equipment is switched, a circuit needs to be plugged again, only one person is allowed to display the content on the computer equipment at the same time period, when input equipment is switched, the conference rhythm is easy to interrupt, the conference rhythm is reduced, and simultaneously data and a file are inconvenient to cross-compare, various notebook computer equipment interface adaptation problems also exist, in order to solve the problems, a wireless screen transmission device capable of realizing simultaneous access of a plurality of devices appears on the market, but when the wireless screen transmission device is used, a display screen structure is connected with a computer end through the same group of wireless connectors, only one group of pictures can be allowed to appear on the display screen structure at the same time period, the limitation is large when the wireless screen transmission device is used, and the practicability of the wireless screen transmission device is improved, can select installs polylith display screen structure additional simultaneously, every display screen structure all corresponds wireless connector, thereby reach and realize that the multiunit picture throws the effect that shows simultaneously, but when using, all need the artifical area and the proportion of display screen of user to carry out manual regulation, it is not convenient enough to use, the practicality is not good, and in order to strengthen man-machine interaction, current wireless biography screen equipment is when using, the user can use the stylus to operate on the display screen, the top and the display screen contact of stylus, in case the top of stylus takes place the damage, and the user can not in time learn again, then can cause display screen surface fish tail when using damaged stylus, the practicality is not good.
Disclosure of Invention
The invention aims to provide a connection method for wireless screen transmission equipment, which has the advantages of realizing automatic adjustment of the area of a display area on a secondary display screen, being more convenient to use, not needing workers to manually adjust the display area, having higher intelligent degree, enabling a user to timely know the connection state of a touch pen and a capacitive display screen, reducing the probability of surface scratches of the display screen caused by damage of the touch pen, along with better practicability and function, and solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a connection method for wireless screen transmission equipment comprises a computer equipment screen connection stage and a capacitance change monitoring stage, wherein the computer equipment screen connection stage comprises the following steps:
establishing wireless connection between a computer end and display equipment; setting a field search on a computer terminal, acquiring a wireless hotspot name of target display equipment, and inputting a wireless hotspot password of the target display equipment into the computer terminal;
debugging the display state of the display equipment; the display equipment comprises a power supply connecting seat, a mounting groove, a charging socket, a touch pen, a sliding groove, a first main display screen, a second main display screen, a switch, a top seat, a wireless connector and an auxiliary display screen, wherein the first main display screen, the second main display screen and the auxiliary display screen are respectively connected with three groups of wireless connectors, and a user can selectively access one or more groups of the first main display screen, the second main display screen and the auxiliary display screen with corresponding number according to the number of display screens required to be used;
the capacitance change monitoring phase comprises the following steps:
setting a reference change rate; three groups of computer terminals are respectively connected into the first main display screen, the second main display screen and the auxiliary display screen to realize the independent display of the first main display screen, the second main display screen and the auxiliary display screen, downloading and installing capacitance detection software on a computer terminal, monitoring real-time capacitances of a first main display screen, a second main display screen and an auxiliary display screen within two minutes by adopting the capacitance detection software, taking the measured real-time capacitances of the first main display screen, the second main display screen and the auxiliary display screen in a static environment as reference capacitances of the first main display screen, the second main display screen and the auxiliary display screen, respectively drawing smooth lines with the same shape on the first main display screen, the second main display screen and the auxiliary display screen by using a touch pen, wherein the drawing time is two minutes, taking real-time capacitance change values of the first main display screen, the second main display screen and the auxiliary display screen within two minutes measured by the capacitance detection software as reference capacitance change values, and calculating the reference change rate according to the reference capacitances and the reference capacitance change values;
monitoring capacitance change in a wireless screen transmission mode; after one or more groups of the first main display screen, the second main display screen and the auxiliary display screen are in wireless connection with the computer end, real-time capacitors of the first main display screen, the second main display screen and the auxiliary display screen are detected by capacitor detection software installed inside the computer end to obtain actual capacitors in a dynamic display state, the uploading period of detected data is two minutes, the actual capacitor change rate in three continuous periods is calculated, the actual capacitor change rate is subtracted by a reference capacitor change value, the obtained difference is weighted and summed, if the obtained result is smaller than zero, the group of display screens is judged to be in a capacitor normal state, and if the obtained result is larger than zero or equal to zero, the group of display screens is judged to be in a capacitor abnormal state.
Preferably, the power connection seat is a base component with a built-in power supply, a mounting groove is formed in the front side wall of the power connection seat, a charging socket is installed on the right side groove wall of the mounting groove, a power supply end of the charging socket is connected with the built-in power supply of the power connection seat through a wire, a power transmission end of the charging socket is connected with a charging port of a touch pen in an inserting mode to charge the touch pen, the touch pen is arranged inside the mounting groove, a sliding groove is formed in the top surface of the power connection seat, the bottoms of the first main display screen and the second main display screen slide inside the sliding groove through a pulley structure, the first main display screen is arranged on the left side of the second main display screen, the tops of the first main display screen and the second main display screen slide in a groove structure formed in the bottom surface of the top seat through the pulley structure, three groups of wireless connectors are installed inside the top seat, and the three groups of wireless connectors are respectively used for realizing the first main display screen, The wireless connection of the second main display screen and the auxiliary display screen and the computer end, the auxiliary display screen is fixed on the top surfaces of the power supply connecting seats at the rear sides of the first main display screen and the second main display screen, a wireless connector for realizing the wireless connection of the auxiliary display screen and the computer end is electrically connected with a switch through a wire, and the switch is fixed on the outer wall of the left side of the second main display screen.
Preferably, a plurality of optical sensors are installed on the back surfaces of the first main display screen and the second main display screen, each optical sensor corresponds to one group of display matrixes arranged on the auxiliary display screen, and when the plurality of groups of display matrixes act simultaneously, an area formed by the display matrixes is a display area.
Preferably, the first main display screen, the second main display screen and the auxiliary display screen are all set to be capacitive screens.
Preferably, alarm software is installed in the computer end, the alarm software extracts a judgment result measured by the capacitance detection software through a data extraction module arranged in the alarm software, and a warning module used for reminding an abnormal display state is arranged in the alarm software.
The connection method for the wireless screen transmission equipment has the advantages that:
1. according to the connection method for the wireless screen transmission equipment, the automatic adjustment of the area of the display area on the auxiliary display screen is realized by controlling the pull-open range of the first main display screen and the second main display screen, the use is more convenient, the manual adjustment of the display area by workers is not needed, and the intelligent degree is higher.
2. According to the connection method for the wireless screen transmission equipment, when the touch control pen is used for operating on the capacitive display screen, the user can timely know the connection state of the touch control pen and the capacitive display screen through the capacitance change monitoring in the wireless screen transmission mode, so that the effect of reminding the user of checking the state of the touch control pen is achieved, the probability of surface scratches of the display screen caused by damage of the touch control pen is reduced, and the practicability and the function are better.
Drawings
Fig. 1 is a schematic diagram illustrating a screen connection phase of a computer device according to a connection method for a wireless screen transmission device of the present invention;
fig. 2 is a schematic front structure diagram of a display device in a state where a first main display screen and a second main display screen are spliced according to a connection method for a wireless screen transmission device provided by the present invention;
fig. 3 is a schematic front structure view of a display device in a state that a first main display screen and a second main display screen are pulled apart according to a connection method for a wireless screen transmission device provided by the present invention;
fig. 4 is a schematic structural view of the back of a display device in a state that a first main display screen and a second main display screen are pulled apart according to a connection method for a wireless screen transmission device provided by the present invention;
fig. 5 is a schematic diagram illustrating a step of a capacitance change monitoring phase of a connection method for a wireless screen transmission device according to the present invention;
fig. 6 is a schematic diagram illustrating a principle of capacitance change monitoring and determination in a connection method for a wireless screen transmission device according to the present invention;
fig. 7 is a schematic diagram of a computer-side connection principle of a connection method for a wireless screen transmission device according to the present invention.
In the figure: 1. a computer device screen connection stage; 11. a computer terminal; 111. alarm software; 112. a data extraction module; 113. a warning module; 12. a display device; 121. a power supply connecting seat; 122. mounting grooves; 123. a charging jack; 124. a stylus; 125. a chute; 126. a first main display screen; 127. a second main display screen; 128. a switch; 129. a top seat; 1210. a wireless connector; 1211. a secondary display screen; 1212. a light sensor; 2. and a capacitance change monitoring stage.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.
A connection method for wireless screen transmission equipment comprises a computer equipment screen connection stage 1 and a capacitance change monitoring stage 2.
Referring to fig. 1, a computer device screen connection stage 1 includes: establishing wireless connection between a computer end 11 and display equipment 12; setting a field search on the computer terminal 11, acquiring a wireless hotspot name of the target display equipment 12, and inputting a wireless hotspot password of the target display equipment 12 into the computer terminal 11; the display device 12 displays the status debugging; the display device 12 includes a power connection socket 121, a mounting groove 122, a charging socket 123, a stylus 124, a sliding groove 125, a first main display screen 126, a second main display screen 127, a switch 128, a top seat 129, a wireless connector 1210 and an auxiliary display screen 1211, wherein the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 are respectively connected with three sets of wireless connectors 1210, a user selects one or more sets of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 according to the number of display screens needed to be used, for example, a wireless hotspot password of the wireless connector 1210 corresponding to the first main display screen 126 is input into the computer 11, so that the connection between the computer 11 and the first main display screen 126 can be realized, screen projection operation of the computer 11 on the display screens can be realized through screen projection software installed on the computer 11, and the settings of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 enable the device to display multiple sets of the computer 11 simultaneously, the functionality is better.
Referring to fig. 2-4, the power connection socket 121 is configured as a base member with a built-in power supply, a mounting groove 122 is formed on a front side wall of the power connection socket 121, a charging socket 123 is installed on a right side wall of the mounting groove 122, a power supply end of the charging socket 123 is connected with the built-in power supply of the power connection socket 121 through a wire, a power transmission end of the charging socket 123 is plugged into a charging port of a stylus 124 for charging the stylus 124, the stylus 124 is disposed inside the mounting groove 122, a sliding groove 125 is formed on a top surface of the power connection socket 121, bottoms of the first main display 126 and the second main display 127 slide inside the sliding groove 125 through a pulley structure, the first main display 126 is disposed on a left side of the second main display 127, tops of the first main display 126 and the second main display 127 slide in a groove structure formed on a bottom surface of the top seat 129 through a pulley structure, three sets of wireless connectors 1210 are installed inside the top seat, the three groups of wireless connectors 1210 are respectively applied to realize wireless connection of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 with the computer terminal 11, the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 are all set to be capacitive screens, a plurality of optical sensors 1212 are respectively installed on the back surfaces of the first main display screen 126 and the second main display screen 127, each optical sensor 1212 corresponds to one group of display matrixes arranged on the auxiliary display screen 1211, when the plurality groups of display matrixes act simultaneously, an area formed by the display matrixes is a display area, the auxiliary display screen 1211 is fixed on the top surface of the power supply connecting seat 121 on the rear side of the first main display screen 126 and the second main display screen 127, the wireless connectors 1210 for realizing wireless connection of the auxiliary display screen 1211 with the computer terminal 11 are electrically connected with the switch 128 through wires, the switch 128 is fixed on the outer wall on the left side of the second main display screen 127, the first main display screen 126 and the second main display screen 127 in an initial state form a group of display screen spliced structure with a larger area, after the first main display screen 126 and the second main display screen 127 are separated, the first main display screen 126 and the second main display screen 127 can be used as independent display screens, so that the screen projection area can be adjusted; manually pulling the first main display screen 126 and the second main display screen 127 to both sides, sliding the first main display screen 126 and the second main display screen 127 in the chute 125, starting operation of the wireless connector 1210 connected with the secondary display screen 1211 after the switch 128 is released from the touch state, and at this time, the computer terminal 11 can be connected with the wireless connector 1210 to realize wireless screen projection connection with the secondary display screen 1211, because each optical sensor 1212 corresponds to one group of display matrixes arranged on the secondary display screen 1211, and when the multiple groups of display matrixes are simultaneously used, the area formed by the display matrixes is a display area, so that the optical sensors 1212 are not sensitive under the shielding effect of the secondary display screen 1211 in the initial state, no corresponding display matrix exists on the secondary display screen 1211, and the secondary display screen 1211 is in a black screen state, when the first main display screen 126 and the second main display screen 127 are pulled to both sides, the number of the sensitive optical sensors 1212 is increased, which results in that the corresponding display matrixes on the secondary display screen 1211 are increased, the area of the display area on the auxiliary display screen 1211 is increased, the automatic adjustment of the area of the display area on the auxiliary display screen 1211 is realized by controlling the pulling-open amplitude of the first main display screen 126 and the second main display screen 127, the use is more convenient, the manual adjustment of the display area is not needed, and the intelligent degree is higher.
Referring to fig. 5-6, the capacitance change monitoring phase 2 includes: setting a reference change rate; the three groups of computer terminals 11 are respectively connected into a first main display screen 126, a second main display screen 127 and an auxiliary display screen 1211 to realize independent display of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211, capacitance detection software is downloaded and installed on the computer terminals 11, the capacitance detection software is adopted to monitor real-time capacitance of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 within two minutes, the measured real-time capacitance of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 in a static environment is taken as a reference capacitance of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211, a touch pen 124 is used to respectively draw smooth lines with the same shape on the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211, the drawing time is two minutes, and real-time capacitance change of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 within two minutes measured by the capacitance detection software is taken as a reference capacitance change, and calculating a reference change rate according to the reference capacitance and the reference capacitance change value.
Monitoring capacitance change in a wireless screen transmission mode; capacitance detection equipment is arranged in each of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211, after one or more groups of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 are in wireless connection with the computer end 11, the capacitance detection equipment is connected with capacitance detection software arranged in the computer end 11, the capacitance detection software arranged in the computer end 11 detects real-time capacitances of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 to obtain an actual capacitance in a dynamic display state, the uploading period of detected data is two minutes, the actual capacitance change rate in three continuous periods is calculated, the actual capacitance change rate is subtracted by a reference capacitance change value to obtain a weighted sum, if the obtained result is less than zero, the group of display screens is judged to be in a capacitance normal state, if the obtained result is greater than zero or equal to zero, the group of display screens is judged to be in a capacitance abnormal state, when the user uses stylus 124 to operate on capacitive display screen, detect capacitive display screen's real-time electric capacity by installing the electric capacity detection software inside computer end 11, the testing result is fed back to warning module 113, if the electric capacity change in the cycle is judged as abnormal, then warning module 113 sends out the warning, computer end 11 receives behind the warning that the user can in time learn that this stylus 124 is abnormal with capacitive display screen's connected state, thereby play the effect of reminding the user to inspect the state of stylus 124, reduce the probability because of the display screen surface fish tail that stylus 124 damaged and cause, practicality and function are better.
Referring to fig. 7, the computer 11 is installed with an alarm software 111, the alarm software 111 extracts the determination result detected by the capacitance detection software through a data extraction module 112 installed inside the alarm software 111, and the alarm software 111 is provided with an alarm module 113 for reminding an abnormal display state.
The working principle is as follows: a user selects to access a corresponding number of computer terminals 11 to one or more groups of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 according to the number of display screens needed, for example, a wireless hotspot password of the wireless connector 1210 corresponding to the first main display screen 126 is input into the computer terminal 11, so that the connection between the computer terminal 11 and the first main display screen 126 can be realized, screen projection operation of the computer terminal 11 on the display screens can be realized through screen projection software installed on the computer terminal 11, the arrangement of the first main display screen 126, the second main display screen 127 and the auxiliary display screen 1211 enables the device to meet simultaneous screen projection of the groups of computer terminals 11, the first main display screen 126 and the second main display screen 127 in an initial state are spliced to form a group of display screen structure with a larger area, and the first main display screen 126 and the second main display screen 127 can be used as separate display screens after the first main display screen 126 and the second main display screen 127 are separated, manually pulling the first main display screen 126 and the second main display screen 127 to both sides, sliding the first main display screen 126 and the second main display screen 127 in the chute 125, starting operation of the wireless connector 1210 connected with the secondary display screen 1211 after the switch 128 is released from the touch state, and at this time, the computer terminal 11 can be connected with the wireless connector 1210 to realize wireless screen projection connection with the secondary display screen 1211, because each optical sensor 1212 corresponds to one group of display matrixes arranged on the secondary display screen 1211, and when the multiple groups of display matrixes are simultaneously used, the area formed by the display matrixes is a display area, so that the optical sensors 1212 are not sensitive under the shielding effect of the secondary display screen 1211 in the initial state, no corresponding display matrix exists on the secondary display screen 1211, and the secondary display screen 1211 is in a black screen state, when the first main display screen 126 and the second main display screen 127 are pulled to both sides, the number of the sensitive optical sensors 1212 is increased, which results in that the corresponding display matrixes on the secondary display screen 1211 are increased, the area of the display area on the secondary display screen 1211 is increased, the automatic adjustment of the area of the display area on the secondary display screen 1211 is realized by controlling the pulling-out range of the first primary display screen 126 and the second primary display screen 127, when a user uses the touch pen 124 to operate on the capacitive display screen, the real-time capacitance of the capacitive display screen is detected by capacitance detection software installed inside the computer terminal 11, the detection result is fed back to the warning module 113, if the capacitance change in a period is determined to be abnormal, the warning module 113 gives a warning, and the user can timely know that the connection state of the touch pen 124 and the capacitive display screen is abnormal after the computer terminal 11 receives the warning, so that the effect of reminding the user to check the state of the touch pen 124 is achieved.
To sum up, according to the connection method for the wireless screen transmission device, the screen projection operation of the computer end 11 on the display screen can be realized through the screen projection software installed on the computer end 11, the optical sensor 1212 is not sensitive to light under the shielding effect of the secondary display screen 1211 in the initial state, no corresponding display matrix exists on the secondary display screen 1211, the secondary display screen 1211 is in the black screen state at this time, when the first main display screen 126 and the second main display screen 127 are pulled away towards both sides, the number of the sensitive optical sensors 1212 is increased, which causes the corresponding display matrix on the secondary display screen 1211 to be increased, the area of the display area on the secondary display screen 1211 to be increased, the automatic adjustment of the area of the display area on the secondary display screen 1211 is realized by controlling the pulling-away range of the first main display screen 126 and the second main display screen 127, the use is more convenient, the manual adjustment of the display area by a worker is not needed, the degree of intelligence is higher, when the user uses the touch pen 124 to operate on the capacitive display screen, the real-time capacitance of monitoring to capacitive display screen through the capacitance change under the wireless screen mode detects, makes the user in time learn this stylus 124 and capacitive display screen's connected state to reach the effect of reminding the user to inspect stylus 124 state, reduce the probability because of the surperficial fish tail of display screen that stylus 124 damage caused, practicality and function are better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. A connection method for wireless screen transmission equipment is characterized in that the connection method for the wireless screen transmission equipment comprises a computer equipment screen connection stage (1) and a capacitance change monitoring stage (2), wherein the computer equipment screen connection stage (1) comprises:
establishing wireless connection between a computer end (11) and display equipment (12); setting a field search on the computer end (11), acquiring a wireless hotspot name of the target display equipment (12), and inputting a wireless hotspot password of the target display equipment (12) into the computer end (11);
the display device (12) displays the state debugging; the display device (12) comprises a power supply connecting seat (121), a mounting groove (122), a charging socket (123), a touch pen (124), a sliding groove (125), a first main display screen (126), a second main display screen (127), a switch (128), a top seat (129), a wireless connector (1210) and an auxiliary display screen (1211), wherein the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) are respectively connected with three groups of wireless connectors (1210), and a user can select one or more groups of computer terminals (11) with corresponding number to the number of the display screens required to be used to be connected into the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211);
the capacitance change monitoring phase (2) comprises:
setting a reference change rate; three groups of computer terminals (11) are respectively connected into a first main display screen (126), a second main display screen (127) and an auxiliary display screen (1211) to realize independent display of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211), capacitance detection software is downloaded and installed on the computer terminals (11), the capacitance detection software is adopted to monitor real-time capacitance of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) in two minutes, the measured real-time capacitance of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) in a static environment is used as a reference capacitance of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211), a touch pen (124) is used for respectively and smoothly showing lines with the same shape on the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211), marking time is two minutes, real-time capacitance change values of a first main display screen (126), a second main display screen (127) and an auxiliary display screen (1211) in the two minutes, which are measured by capacitance detection software, are used as reference capacitance change values, and a reference change rate is calculated according to the reference capacitance and the reference capacitance change values;
monitoring capacitance change in a wireless screen transmission mode; after one or more groups of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) are in wireless connection with the computer end (11), capacitance detection software installed in the computer end (11) is used for detecting real-time capacitances of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) to obtain an actual capacitance in a dynamic display state, the uploading period of detected data is two minutes, the actual capacitance change rate in three continuous periods is calculated, a reference capacitance change value is subtracted from the actual capacitance change rate, the obtained difference values are weighted and summed, if the obtained result is smaller than zero, the group of display screens is judged to be in a capacitance normal state, and if the obtained result is larger than zero or equal to zero, the group of display screens is judged to be in a capacitance abnormal state.
2. A connection method for a wireless screen transfer device according to claim 1, characterized in that: the power supply connecting seat (121) is a base component with a built-in power supply, a mounting groove (122) is formed in the front side wall of the power supply connecting seat (121), a charging socket (123) is mounted on the right side groove wall of the mounting groove (122), the power supply end of the charging socket (123) is connected with the built-in power supply of the power supply connecting seat (121) through a wire, the power transmission end of the charging socket (123) is plugged with the charging port of a touch pen (124) to charge the touch pen (124), the touch pen (124) is arranged inside the mounting groove (122), a sliding groove (125) is formed in the top surface of the power supply connecting seat (121), the bottoms of a first main display screen (126) and a second main display screen (127) slide inside the sliding groove (125) through a pulley structure, the first main display screen (126) is arranged on the left side of the second main display screen (127), the tops of the first main display screen (126) and the second main display screen (127) slide in a groove body structure formed in the bottom surface of a top seat (129) through a pulley structure, the top seat (129) is internally provided with three groups of wireless connectors (1210), the three groups of wireless connectors (1210) are respectively used for realizing wireless connection of the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) with the computer end (11), the auxiliary display screen (1211) is fixed on the top surfaces of the power supply connecting seats (121) at the rear sides of the first main display screen (126) and the second main display screen (127), the wireless connectors (1210) used for realizing the wireless connection of the auxiliary display screen (1211) and the computer end (11) are electrically connected with the switch (128) through wires, and the switch (128) is fixed on the outer wall of the left side of the second main display screen (127).
3. A connection method for a wireless screen transfer device according to claim 1, characterized in that: the back of the first main display screen (126) and the back of the second main display screen (127) are provided with a plurality of optical sensors (1212), each optical sensor (1212) corresponds to a group of display matrixes arranged on the auxiliary display screen (1211), and when the plurality of groups of display matrixes act simultaneously, an area formed by the display matrixes is a display area.
4. A connection method for a wireless screen transfer device according to claim 1, characterized in that: the first main display screen (126), the second main display screen (127) and the auxiliary display screen (1211) are all set to be capacitive screens.
5. A connection method for a wireless screen transfer device according to claim 1, characterized in that: alarm software (111) is installed in the computer end (11), the alarm software (111) extracts a judgment result measured by the capacitance detection software through a data extraction module (112) arranged in the alarm software, and a warning module (113) used for reminding an abnormal display state is arranged in the alarm software (111).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414894A (en) * | 2013-07-29 | 2013-11-27 | 上海凯统信息科技有限公司 | Wireless real-time screen transfer equipment and method |
| CN106990964A (en) * | 2017-03-30 | 2017-07-28 | 成都伟德利普信息技术有限公司 | A kind of wireless screen transmission method and wireless screen transmission system |
| CN107291412A (en) * | 2017-05-19 | 2017-10-24 | 广州视源电子科技股份有限公司 | Wireless screen transmission method and system |
| CN111601120A (en) * | 2020-04-21 | 2020-08-28 | 江苏大学 | Wireless screen transmission display system and display method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414894A (en) * | 2013-07-29 | 2013-11-27 | 上海凯统信息科技有限公司 | Wireless real-time screen transfer equipment and method |
| CN106990964A (en) * | 2017-03-30 | 2017-07-28 | 成都伟德利普信息技术有限公司 | A kind of wireless screen transmission method and wireless screen transmission system |
| CN107291412A (en) * | 2017-05-19 | 2017-10-24 | 广州视源电子科技股份有限公司 | Wireless screen transmission method and system |
| CN111601120A (en) * | 2020-04-21 | 2020-08-28 | 江苏大学 | Wireless screen transmission display system and display method |
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