WO2023142775A1 - 电子设备 - Google Patents

电子设备 Download PDF

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Publication number
WO2023142775A1
WO2023142775A1 PCT/CN2022/139991 CN2022139991W WO2023142775A1 WO 2023142775 A1 WO2023142775 A1 WO 2023142775A1 CN 2022139991 W CN2022139991 W CN 2022139991W WO 2023142775 A1 WO2023142775 A1 WO 2023142775A1
Authority
WO
WIPO (PCT)
Prior art keywords
display screen
adjustable resistor
rotating shaft
transmission mechanism
electronic device
Prior art date
Application number
PCT/CN2022/139991
Other languages
English (en)
French (fr)
Inventor
欧阳明华
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2023142775A1 publication Critical patent/WO2023142775A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position

Definitions

  • the present disclosure relates to the technical field of electronic equipment, and in particular, to an electronic equipment.
  • the purpose of the present disclosure is to provide an imaging component and an electronic device, thereby solving one or more problems caused by defects in related technologies at least to a certain extent.
  • an electronic device comprising:
  • the first display screen is connected to the rotating shaft, and the first display screen can rotate around the rotating shaft;
  • the first gear transmission mechanism is respectively connected to the rotating shaft and the first display screen;
  • the first adjustable resistor is a rotary adjustment resistor
  • the first adjustable resistor is connected to the first gear transmission mechanism, and the resistance value of the first adjustable resistor is within the first Driven by the gear transmission mechanism, the resistance value of the first adjustable resistor is used to determine the rotation angle of the first display screen relative to the rotating shaft.
  • an electronic device comprising:
  • the first display screen is connected to the rotating shaft, and the first display screen can rotate around the rotating shaft;
  • the belt transmission mechanism is respectively connected to the rotating shaft and the first display screen;
  • the first adjustable resistor is a rotation adjustment resistor
  • the first adjustable resistor is connected to the belt transmission mechanism
  • the resistance value of the first adjustable resistor is within the belt transmission mechanism
  • the resistance value of the first adjustable resistor is used to determine the rotation angle of the first display screen relative to the rotating shaft.
  • an electronic device comprising:
  • the first display screen is connected to the rotating shaft, and the first display screen can rotate around the rotating shaft;
  • the link transmission mechanism is respectively connected to the rotating shaft and the first display screen
  • the first adjustable resistor is a slide adjustment resistor
  • the first adjustable resistor is connected to the connecting rod transmission mechanism
  • the resistance value of the first adjustable resistor is within the range of the gear transmission mechanism
  • the resistance value of the first adjustable resistor is used to determine the rotation angle of the first display screen relative to the rotating shaft.
  • FIG. 1 is a schematic diagram of a first electronic device provided by an exemplary embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of a second electronic device provided by an exemplary embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a third electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 4 is a schematic diagram of a fourth electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of a fifth electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram of a sixth electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a seventh electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of an eighth electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of a ninth electronic device provided by an exemplary embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of an angle detection circuit provided by an exemplary embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram of another angle detection circuit provided by an exemplary embodiment of the present disclosure.
  • FIG. 12 is a flowchart of an angle detection method provided by an exemplary embodiment of the present disclosure.
  • Fig. 13 is a flowchart of another angle detection method provided by an exemplary embodiment of the present disclosure.
  • Example embodiments will now be described more fully with reference to the accompanying drawings.
  • Example embodiments may, however, be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
  • the same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.
  • At least one flexible screen is used in the folding screen electronic device, and the flexible screen can be bent at the hinge, so as to realize the folding of the electronic device.
  • the electronic device may include a first housing and a second housing, the first housing and the second housing are connected by a rotating shaft, the first housing can rotate around the rotating shaft, and the second housing is fixedly connected to the rotating shaft; or the first Both the casing and the second casing are rotatably connected to the rotating shaft.
  • the flexible screen is covered on the first casing and the second casing, the first casing and the flexible screen corresponding to the first casing form a first display screen, and the second casing and the flexible screen corresponding to the second casing form a Second display.
  • Exemplary embodiments of the present disclosure firstly provide an electronic device. As shown in FIG.
  • the first display screen 120 can rotate around the rotating shaft 110; the first angle measuring device 130 is provided with a first adjustable resistor 131, the resistance value of the first adjustable resistor 131 changes in response to the rotation of the first display screen 120, and the first adjustable The resistance value of the adjustable resistor 131 is used to determine the rotation angle of the first display screen 120 relative to the rotating shaft 110 .
  • the first display screen 120 is connected to the rotating shaft 110 in rotation, and the resistance value of the first adjustable resistor 131 changes in response to the rotation of the first display screen 120.
  • the value realizes the measurement of the rotation angle of the electronic equipment, the structure is simple and easy to realize, and the detection accuracy is high, and there is no measurement dead angle.
  • the electronic device provided by the embodiment of the present disclosure may also include an angle detection circuit 160 and a control module (not shown in the figure), the angle detection circuit 160 is connected to the first adjustable resistor 131, and the angle The detection circuit 160 is used to detect the resistance of the first adjustable resistor 131 .
  • the control module is connected to the angle detection circuit 160, and the control module is used to determine the rotation angle of the first display screen 120 according to the resistance value of the first adjustable resistor 131, and determine the second rotation angle according to the change rate of the resistance value of the first adjustable resistor 131. A rotation speed of the display screen 120 .
  • the resistance value of the first adjustable resistor 131 is detected by the angle detection circuit 160 and the control module, and the rotation angle of the first display screen 120 is determined according to the resistance value of the first adjustable resistor 131. According to the resistance value of the first adjustable resistor 131 The rate of change of the first display screen 120 determines the rotation speed of the first display screen 120, realizing the detection of the rotation angle and rotation speed of the first display screen 120.
  • the first housing and the screen corresponding to the first housing form a first accommodating space, and components such as circuit boards, batteries and sensors are arranged in the first accommodating space.
  • the second casing and the screen corresponding to the second casing form a second accommodating space, and components such as circuit boards, batteries, and sensors are arranged in the second accommodating space.
  • the first angle measuring device 130 includes: a first adjustable resistor 131 and a first transmission mechanism, the first transmission mechanism is connected to the first adjustable resistor 131, and the first transmission mechanism is used to rotate the first screen
  • the first adjustable resistor 131 is driven in time to change the resistance value of the first adjustable resistor 131 .
  • the first adjustable resistor 131 can be set on the rotating shaft 110 , or the first adjustable resistor 131 can also be set on the first display screen 120 .
  • the first transmission mechanism can connect the first adjustable resistor 131 and the first display screen 120, and when the first display screen 120 rotates relative to the rotating shaft 110, the first transmission mechanism Driven by the first display screen 120 , the first adjustable resistor 131 is driven to move, so as to change the resistance value of the first adjustable resistor 131 .
  • the first transmission mechanism can connect the first adjustable resistor 131 and the rotating shaft 110, and when the first display screen 120 rotates relative to the rotating shaft 110, the first transmission mechanism Driven by the rotating shaft 110 , the first adjustable resistor 131 is driven to move, so as to change the resistance value of the first adjustable resistor 131 .
  • the first adjustable resistance 131 is a rotation adjustment resistance
  • the first adjustable resistance 131 is arranged on the first display screen 120
  • the first transmission mechanism is the first gear transmission structure 301
  • the first gear The transmission mechanism 301 includes a first meshing tooth 34 and a second meshing tooth 33, the first meshing tooth 34 is arranged on the rotating shaft 110;
  • the second meshing tooth 33 is arranged on the first adjustable resistor 131, the second meshing tooth 33 and the first meshing tooth 34 meshes, and the second meshing teeth 33 drive the first adjustable resistor 131 to rotate when the first display screen 120 rotates around the rotating shaft 110 .
  • first engaging teeth 34 are disposed on the surface of the rotating shaft 110 , and the first engaging teeth 34 can be sleeved on the rotating shaft 110 .
  • first meshing teeth 34 may be integrally formed with the rotating shaft 110 , for example, the first engaging teeth 34 may be formed on the surface of the rotating shaft 110 by inserting teeth.
  • the first adjustable resistor 131 is disposed in the accommodating cavity inside the first display screen 120 .
  • the first adjustable resistor 131 may include a fixed part 31 and a rotating part 32, the fixed part 31 is fixedly connected to the accommodating cavity in the first display screen 120, the rotating part 32 is rotatably connected to the fixed part 31, and the rotating part 32 can Rotate relative to the fixed part 31 .
  • the second engaging teeth 33 are disposed on the rotating portion 32 , and the second engaging teeth 33 can be sleeved on the rotating portion 32 .
  • the second meshing teeth 33 can be integrally formed with the rotating portion 32 , for example, the second meshing teeth 33 can be formed on the rotating surface by inserting teeth.
  • arc-shaped resistance strips are arranged on the fixing portion 31 .
  • the rotating part 32 is slidingly connected with the resistance bar.
  • One end of the resistance strip is connected to the power supply end, and the rotating part 32 is an output end.
  • the first display screen 120 may include a display area and a non-display area.
  • a non-display area is provided at a position close to the frame of the first display screen 120 .
  • the non-display area appears as a black border in the electronic device, and the first adjustable resistor 131 can be located in the non-display area, for example, the first adjustable resistor 131 can be located at the back of the upper frame of the first display screen 120, or the first adjustable The resistor 131 can be disposed on the back side of the lower frame of the first display screen 120 .
  • the first transmission mechanism may also include a first damping surface and a second damping surface, and the first damping surface is disposed on the rotating shaft 110 .
  • the second damping surface is arranged on the first adjustable resistor 131, and the first damping surface cooperates with the second damping surface.
  • the first adjustable resistor 131 may include a fixed part 31 and a rotating part 32, the fixed part 31 is fixedly connected to the accommodating cavity in the first display screen 120, the rotating part 32 is rotatably connected to the fixed part 31, and the rotating part 32 can Rotate relative to the fixed part 31 .
  • the first damping surface is disposed on the surface of the rotating shaft 110, and the second damping surface is disposed on the rotating portion 32.
  • the first adjustable resistor 131 is a rotation adjusting resistor
  • the first adjustable resistor 131 is arranged on the rotating shaft 110
  • the first transmission mechanism is a gear transmission mechanism 301
  • the gear transmission mechanism 301 includes a first drive shaft 38 and the second meshing teeth 33
  • the first driving shaft 38 is arranged on the first display screen 120
  • the first driving shaft 38 is provided with the first meshing teeth 34
  • the second meshing teeth 33 are arranged on the first adjustable resistor 131
  • the second The second meshing teeth 33 mesh with the first meshing teeth 34
  • the second meshing teeth 33 drive the first adjustable resistor 131 to rotate when the first display screen 120 rotates around the rotation axis 110 .
  • a first driving shaft 38 may be disposed in the cavity in the first display screen 120, and the first driving shaft 38 is rotatably connected to the casing.
  • the first engaging tooth 34 is disposed on the first driving shaft 38 , and the first engaging tooth 34 can be sleeved on the first driving shaft 38 .
  • the first meshing teeth 34 can be integrally formed with the first driving shaft 38 , for example, the first meshing teeth 34 can be formed on the surface of the first driving shaft 38 by inserting teeth.
  • the first adjustable resistor 131 may include a fixed part 31 and a rotating part 32 , the rotating part 32 is rotatably connected to the fixing part 31 , and the rotating part 32 can rotate relative to the fixing part 31 .
  • the second engaging teeth 33 are disposed on the rotating portion 32 , and the second engaging teeth 33 can be sleeved on the rotating portion 32 .
  • the second meshing teeth 33 can be integrally formed with the rotating portion 32 , for example, the second meshing teeth 33 can be formed on the rotating surface by inserting teeth.
  • a cavity may be provided on the rotating shaft 110 , and the first adjustable resistor 131 is disposed in the cavity on the rotating shaft 110 .
  • the fixing part 31 is fixedly connected in the cavity on the rotating shaft 110, and is fixedly provided with an arc-shaped resistance strip.
  • the rotating part 32 is slidingly connected with the resistance bar. One end of the resistance strip is connected to the power supply end, and the rotating part 32 is an output end.
  • the first adjustable resistance 131 is a rotation adjustment resistance
  • the first adjustable resistance 131 is on the first display screen 120
  • the first transmission mechanism can be a belt transmission mechanism (not shown in the figure)
  • the belt transmission The mechanism includes a transmission belt 35 sleeved on the rotating shaft 110 and the first adjustable resistor 131 to drive the first adjustable resistor 131 to rotate when the first display screen 120 rotates around the rotating shaft 110 .
  • the first adjustable resistor 131 is disposed in the accommodating cavity inside the first display screen 120 .
  • the first adjustable resistor 131 may include a fixed part 31 and a rotating part 32, the fixed part 31 is fixedly connected to the accommodating cavity in the first display screen 120, the rotating part 32 is rotatably connected to the fixed part 31, and the rotating part 32 can Rotate relative to the fixed part 31 .
  • the transmission belt 35 is sheathed on the rotation part 32 , and the transmission belt 35 is tensioned between the rotation part 32 and the rotation shaft 110 .
  • arc-shaped resistance strips are arranged on the fixing portion 31 .
  • the rotating part 32 is slidingly connected with the resistance bar.
  • One end of the resistance strip is connected to the power supply end, and the rotating part 32 is an output end.
  • the first display screen 120 may include a display area and a non-display area.
  • a non-display area is provided at a position close to the frame of the first display screen 120 .
  • the non-display area appears as a black border in the electronic device, and the first adjustable resistor 131 can be located in the non-display area, for example, the first adjustable resistor 131 can be located at the back of the upper frame of the first display screen 120, or the first adjustable The resistor 131 can be disposed on the back side of the lower frame of the first display screen 120 .
  • the first adjustable resistor 131 can also be arranged on the rotating shaft 110, at this time, the belt transmission mechanism can include the first transmission shaft and the transmission belt 35, and the first transmission shaft is arranged in the accommodating cavity in the first display screen 120 , and the first transmission shaft is rotatably connected to the casing.
  • the transmission belt 35 is sheathed on the first transmission shaft and the rotating portion 32 of the first adjustable resistor 131 .
  • the transmission belt 35 may be a synchronous belt, and on this basis, the surfaces of the rotating shaft 110 and the first adjustable resistor 131 may be processed with synchronous pulley teeth.
  • the first adjustable resistor 131 is a slide adjustment resistor
  • the first adjustable resistor 131 is arranged on the first display screen 120
  • the first transmission mechanism may be a connecting rod
  • the transmission mechanism (not shown in the figure)
  • the link transmission mechanism includes a transmission rod assembly 37
  • the transmission rod assembly 37 is respectively connected to the rotating shaft 110 and the first adjustable resistor 131, so that when the first display screen 120 rotates around the rotating shaft 110, it drives The first adjustable resistor 131 slides.
  • the first adjustable resistor 131 is disposed in the accommodating cavity inside the first display screen 120 .
  • the first adjustable resistor 131 may include a fixed part 31 and a sliding part 36, the fixed part 31 is fixedly connected to the accommodating cavity in the first display screen 120, the sliding part 36 is slidably connected to the fixed part 31, and the sliding part 36 can Sliding relative to the fixed portion 31 .
  • the first transmission rod assembly 37 is connected to the sliding portion 36 .
  • a linear resistance strip is disposed on the fixing portion 31 .
  • the sliding part 36 is slidably connected to the resistance bar.
  • One end of the resistance strip is connected to the power supply end, and the sliding part 36 is an output end.
  • the first display screen 120 may include a display area and a non-display area.
  • a non-display area is provided at a position close to the frame of the first display screen 120 .
  • the non-display area appears as a black border in the electronic device, and the first adjustable resistor 131 and the first transmission component can be located in the non-display area, for example, the first adjustable resistor 131 and the first transmission component can be located on the first display screen 120
  • the back of the upper frame, or the first adjustable resistor 131 and the first transmission assembly may be arranged on the back of the lower frame of the first display screen 120 .
  • the transmission rod assembly 37 can be a crank-slider mechanism.
  • the rotating shaft 110 can be used as a crank, and the sliding part 36 of the first adjustable resistor 131 can be used as a slider. Therefore, the transmission rod assembly 37 can actually include a connecting rod.
  • One end of the connecting rod is hinged to the rotating shaft 110 , and the other end of the connecting rod is hinged to the sliding portion 36 of the first adjustable resistor 131 .
  • the transmission rod assembly 37 may also include a plurality of connecting rods, etc., and the embodiments of the present disclosure are not limited thereto.
  • the control module and the angle detection circuit 160 can detect the current resistance value of the first adjustable resistor 131 on the one hand.
  • the resistance value of the first adjustable resistor 131 corresponds to the rotation angle of the first display screen 120 one by one, so the rotation angle of the first display screen 120 can be determined by the resistance value of the first adjustable resistor 131 .
  • the control module and the angle detection circuit 160 can also detect the resistance change rate of the first adjustable resistor 131 , and the rotation speed of the first display screen 120 can be determined through the change rate of the first adjustable resistor 131 .
  • the first angle measuring device 130 may also include a first adjustable resistor 131, and the first adjustable resistor 131 includes a rotating part 32 and a fixed part 31.
  • the part 32 is rotatably connected to the fixed part 31
  • the rotatable part 32 is connected to the rotating shaft 110
  • the fixed part 31 is fixedly connected to the first display screen 120 .
  • both the rotating part 32 and the fixed part 31 are annular structures, and the rotating part 32 is arranged in the inner ring of the fixing part 31, the rotating shaft 110 is passed through the rotating part 32, and there is a circle between the rotating shaft 110 and the rotating part 32.
  • the circumferential positioning device is a positioning key or a positioning hole.
  • the fixed part 31 can be fixedly connected with the housing in the first display screen 120, so when the first display screen 120 rotates relative to the rotating shaft 110, the rotating part 32 rotates relative to the fixed part 31, realizing the adjustment of the first adjustable resistor 131. Resistance adjustment.
  • the second casing and the screen corresponding to the second casing form a second accommodating space, and components such as a circuit board, a battery, and a sensor are arranged in the second accommodating space.
  • the second casing and the screen corresponding to the second casing form a second accommodating space, and components such as circuit boards, batteries, and sensors are arranged in the second accommodating space.
  • the second angle measuring device 150 includes: a second adjustable resistor 151 and a second transmission mechanism, the second transmission mechanism is connected with the second adjustable resistor 151, and the second transmission mechanism is used to drive the second adjustable resistor 151 when the second screen rotates. resistor 151 to change the resistance value of the second adjustable resistor 151.
  • the second adjustable resistor 151 can be arranged on the rotating shaft 110 , or the second adjustable resistor 151 can also be arranged on the second display screen 140 .
  • the second transmission mechanism can connect the second adjustable resistor 151 and the second display screen 140, and when the second display screen 140 rotates relative to the rotating shaft 110, the second transmission mechanism Driven by the second display screen 140 , the second adjustable resistor 151 is driven to move, so as to change the resistance value of the second adjustable resistor 151 .
  • the second transmission mechanism can connect the second adjustable resistor 151 and the rotating shaft 110, and when the second display screen 140 rotates relative to the rotating shaft 110, the second transmission mechanism Driven by the rotating shaft 110 , the second adjustable resistor 151 is driven to move, so as to change the resistance value of the second adjustable resistor 151 .
  • the second adjustable resistor 151 is a rotary adjustment resistor
  • the second adjustable resistor 151 is arranged on the second display screen 140
  • the second transmission mechanism is a second gear transmission
  • the mechanism 152 includes a third meshing tooth and a fourth meshing tooth, the third meshing tooth is arranged on the rotating shaft 110; the fourth meshing tooth is arranged on the second adjustable resistor 151, the fourth meshing tooth meshes with the third meshing tooth, and the fourth meshing tooth
  • the third meshing teeth are disposed on the surface of the rotating shaft 110 , and the third engaging teeth can be sleeved on the rotating shaft 110 .
  • the third meshing teeth can be integrally formed with the rotating shaft 110 , for example, the third meshing teeth can be formed on the surface of the rotating shaft 110 by inserting teeth.
  • the second adjustable resistor 151 is disposed in the accommodating cavity inside the second display screen 140 .
  • the second adjustable resistor 151 may include a fixed part and a rotating part, the fixed part is fixedly connected to the accommodation cavity in the second display screen 140, the rotating part is rotatably connected to the fixed part, and the rotating part can rotate relative to the fixed part.
  • the fourth meshing tooth is disposed on the rotating part, and the fourth meshing tooth can be sheathed on the rotating part.
  • the fourth meshing tooth can be integrally formed with the rotating part, for example, the fourth meshing tooth 3 can be formed on the rotating surface by inserting teeth.
  • arc-shaped resistance strips are arranged on the fixing part.
  • the rotating part and the resistance bar are slidingly connected.
  • One end of the resistance strip is connected to the power supply end, and the rotating part is the output end.
  • the second display screen 140 may include a display area and a non-display area.
  • a non-display area is provided at a position close to the border of the second display screen 140 .
  • the non-display area appears as a black border in the electronic device, and the second adjustable resistor 151 can be located in the non-display area, for example, the second adjustable resistor 151 can be located at the back side of the upper frame of the second display screen 140, or the second adjustable The resistor 151 can be disposed on the back side of the lower frame of the second display screen 140 .
  • the second transmission mechanism may also include a third damping surface and a fourth damping surface, and the third damping surface is disposed on the rotating shaft 110 .
  • the fourth damping surface is arranged on the second adjustable resistor 151, and the third damping surface cooperates with the fourth damping surface.
  • the second adjustable resistor 151 may include a fixed part and a rotating part, the fixed part is fixedly connected to the accommodating cavity in the second display screen 140, the rotating part is rotatably connected to the fixed part, and the rotating part 32 can rotate relative to the fixed part .
  • the third damping surface is arranged on the surface of the rotating shaft 110 , and the fourth damping surface is arranged on the rotating part.
  • the second adjustable resistance 151 is a rotation adjustment resistance
  • the second adjustable resistance 151 is arranged on the rotating shaft 110
  • the second gear transmission mechanism includes the second drive shaft and the fourth meshing teeth
  • the second drive shaft is set On the second display screen 140
  • the second driving shaft is provided with a third meshing tooth
  • the fourth meshing tooth is arranged on the second adjustable resistor 151, and the fourth meshing tooth and the third meshing tooth mesh, and the fourth meshing tooth is on
  • the second display screen 140 rotates around the rotating shaft 110 , it drives the second adjustable resistor 151 to rotate.
  • a second drive shaft may be disposed in the cavity in the second display screen 140, and the second drive shaft is rotatably connected to the casing.
  • the third engaging tooth is disposed on the first driving shaft 38 , and the third engaging tooth can be sleeved on the second driving shaft.
  • the third meshing teeth may be integrally formed with the second drive shaft, for example, the third meshing teeth may be formed on the surface of the second drive shaft by inserting teeth.
  • the second adjustable resistor 151 may include a fixed part and a rotating part, the rotating part is rotatably connected to the fixed part, and the rotating part can rotate relative to the fixed part.
  • the fourth meshing tooth is disposed on the rotating part, and the fourth meshing tooth can be sheathed on the rotating part.
  • the fourth meshing teeth can be integrally formed with the rotating part, for example, the fourth meshing teeth can be formed on the rotating surface by inserting teeth.
  • a cavity may be provided on the rotating shaft 110 , and the second adjustable resistor 151 is provided in the cavity on the rotating shaft 110 .
  • the fixing part is fixedly connected in the cavity on the rotating shaft 110, and an arc-shaped resistance bar is fixedly arranged on the fixing part.
  • the rotating part and the resistance bar are slidingly connected. One end of the resistance strip is connected to the power supply end, and the rotating part is the output end.
  • the second adjustable resistance 151 is a rotation adjustment resistance
  • the second adjustable resistance 151 is on the second display screen 140
  • the second transmission mechanism is a belt transmission mechanism
  • this belt transmission mechanism includes a transmission belt 55, a transmission belt 55
  • the second adjustable resistor 151 is sleeved on the rotating shaft 110 and the second adjustable resistor 151 to drive the second adjustable resistor 151 to rotate when the second display screen 140 rotates around the rotating shaft 110 .
  • the second adjustable resistor 151 is disposed in the accommodating cavity inside the second display screen 140 .
  • the second adjustable resistor 151 may include a fixed part and a rotating part, the fixed part is fixedly connected to the accommodation cavity in the second display screen 140, the rotating part is rotatably connected to the fixed part, and the rotating part can rotate relative to the fixed part.
  • the transmission belt is sleeved on the rotating part, and the driving belt 35 is tensioned between the rotating part and the rotating shaft 110 .
  • arc-shaped resistance strips are arranged on the fixing part.
  • the rotating part and the resistance bar are slidingly connected.
  • One end of the resistance strip is connected to the power supply end, and the rotating part is the output end.
  • the second display screen 140 may include a display area and a non-display area.
  • a non-display area is provided at a position close to the border of the second display screen 140 .
  • the non-display area appears as a black border in the electronic device, and the second adjustable resistor 151 can be located in the non-display area, for example, the second adjustable resistor 151 can be located at the back side of the upper frame of the second display screen 140, or the second adjustable The resistor 151 can be disposed on the back side of the lower frame of the second display screen 140 .
  • the second adjustable resistor 151 can also be arranged on the rotating shaft 110, at this time, the second transmission mechanism can include a second transmission shaft and a transmission belt 55, and the second transmission shaft is arranged in a storage space in the second display screen 140. cavity, and the second transmission shaft is rotatably connected to the housing.
  • the transmission belt is sheathed on the second transmission shaft and the rotating part of the second adjustable resistor 151 .
  • the transmission belt may be a synchronous belt, and on this basis, the surfaces of the rotating shaft 110 and the second adjustable resistor 151 may be processed with synchronous pulley teeth.
  • the second adjustable resistor 151 is a sliding adjustment resistor
  • the second adjustable resistor 151 is arranged on the second display screen 140
  • the second transmission mechanism is a connecting rod transmission.
  • the link transmission mechanism includes a transmission rod assembly 57
  • the transmission rod assembly 57 is respectively connected to the rotating shaft 110 and the second adjustable resistor 151, so that when the second display screen 140 rotates around the rotating shaft 110, it drives the second adjustable resistor 151 to slide .
  • the second adjustable resistor 151 is disposed in the accommodating cavity inside the second display screen 140 .
  • the second adjustable resistor 151 may include a fixed part and a sliding part, the fixed part is fixedly connected in the accommodating cavity in the second display screen 140, the sliding part is slidably connected to the fixed part, and the sliding part can slide relative to the fixed part.
  • the second transmission rod assembly is connected to the sliding part.
  • a linear resistance strip is arranged on the fixing part.
  • the sliding part and the resistance bar are slidingly connected.
  • One end of the resistance strip is connected to the power supply end, and the sliding part is the output end.
  • the second display screen 140 may include a display area and a non-display area.
  • a non-display area is provided at a position close to the border of the second display screen 140 .
  • the non-display area appears as a black border in the electronic device, and the second adjustable resistor 151 and the second transmission rod assembly 57 can be arranged in the non-display area, for example, the second adjustable resistor 151 and the second transmission rod assembly 57 can be located at the first The back of the upper frame of the second display screen 140 , or the second adjustable resistor 151 and the second transmission rod assembly 57 can be arranged on the back of the lower frame of the second display screen 140 .
  • the transmission rod assembly can be a crank slider mechanism.
  • the rotating shaft 110 can be used as a crank
  • the sliding part of the second adjustable resistor 151 can be used as a slider. Therefore, in fact, the transmission rod assembly can include a connecting rod, and one end of the connecting rod is hinged On the rotating shaft 110 , the other end of the connecting rod is hinged to the sliding part of the second adjustable resistor 151 .
  • the transmission rod assembly may also include a plurality of connecting rods, etc., and the embodiments of the present disclosure are not limited thereto.
  • the second angle measuring device 150 may also include a second adjustable resistor 151, the second adjustable resistor 151 includes a rotating part and a fixed part, the rotating part and the fixed part are rotationally connected, and the rotating part The fixed part is connected to the rotating shaft 110 , and the fixed part is fixedly connected to the second display screen 140 .
  • both the rotating part and the fixed part are annular structures, and the rotating part is arranged in the inner ring of the fixed part, the rotating shaft 110 is passed through the rotating part, and there is a circumferential positioning device between the rotating shaft 110 and the rotating part, so that the rotating The part can rotate together with the rotating shaft 110.
  • the circumferential positioning device is a positioning key or a positioning hole.
  • the fixed part can be fixedly connected with the housing in the second display screen 140, so when the second display screen 140 rotates relative to the rotating shaft 110, the rotating part rotates relative to the fixed part, realizing the adjustment of the resistance value of the second adjustable resistor 151. adjust.
  • the first angle measuring device 130 is disposed at one end of the rotating shaft 110
  • the second angle measuring device 150 is disposed at the other end of the rotating shaft 110 .
  • the first angle measuring device 130 is located at the upper end of the rotating shaft 110
  • the second angle measuring device 150 is located at the lower end of the rotating shaft 110 .
  • the first angle measurement device 130 is located in the non-display area of the first display screen 120
  • the second angle measurement device 150 is located in the non-display area of the second display screen 140
  • a first installation part may be provided in the non-display area of the first display screen 120
  • a first notch is provided in a part of the first installation part corresponding to the driving circuit layer of the first display screen 120
  • a second installation part may be provided in the non-display area of the second display screen 140 , and a second notch is provided in a part of the second installation part corresponding to the driving circuit layer of the second display screen 140 .
  • the driving circuit layer is removed to form a first gap, and the first angle measuring device 130 is arranged in the first gap; in the lower black border area of the second display screen 140 At a position close to the rotating shaft 110 , the driving circuit layer is removed to form a second notch, and the second angle measuring device 150 is disposed in the second notch.
  • the gap in the black border area of the display screen can be used to increase the space on the thickness of the electronic equipment, which is beneficial to arrange the angle measuring device and also to control the thickness of the electronic equipment.
  • the structures of the first angle measuring device 130 and the second angle measuring device 150 may be the same or different, which is not specifically limited in the embodiment of the present disclosure.
  • the first adjustable resistor 131 is a rotary adjustable resistor
  • the second adjustable resistor 151 is also a rotary adjustable resistor
  • the first adjustable resistor 131 is a rotary adjustable resistor
  • the second adjustable resistor 151 is also a sliding adjustable resistor. Adjust the resistance, etc.
  • the angle detection circuit 160 is connected to the first adjustable resistor 131 and the second adjustable resistor 151 , and the angle detection circuit 160 is used to detect the resistance of the first adjustable resistor 131 and the resistance of the second adjustable resistor 151 respectively.
  • the first adjustable resistor 131 has a first end, a second end and an adjustment end. As shown in FIG. The adjustment terminal of the adjustable resistor 131 is connected with the first terminal of the first adjustable resistor 131 to the power terminal, and the second terminal of the first adjustable resistor 131 is grounded.
  • the first adjustable resistor 131 has a first terminal, a second terminal and an adjustment terminal. As shown in FIG. The first end of the pull-up resistor 161 is connected to the power terminal; the first voltage detection module 162 is connected to the second end of the first pull-up resistor 161, and the first end of the first adjustable resistor 131 is connected to the second end of the first pull-up resistor 161. terminal, and the adjustment terminal of the first adjustable resistor 131 is grounded.
  • the second adjustable resistance 151 has a first end, a second end and an adjustment end, and the angle detection circuit 160 may include a second voltage detection module, the second voltage detection module is connected to the adjustment end of the second adjustable resistance 151, and the second adjustable The first terminal of the adjustable resistor 151 is connected to the power terminal, and the second terminal of the second adjustable resistor 151 is grounded.
  • the second adjustable resistor 151 has a first end, a second end and an adjustment end
  • the angle detection circuit 160 may include: a second pull-up resistor and a second voltage detection module, and the first end of the second pull-up resistor is connected to a power supply end; the second voltage detection module is connected to the second end of the second pull-up resistor, the first end of the second adjustable resistor 151 is connected to the second end of the second pull-up resistor, and the adjustment end of the second adjustable resistor 151 is grounded .
  • the adjusting end of the first adjustable resistor 131 is set at the rotating part 32, and the first end and the second end of the first adjustable resistor 131 are set at The fixing part 31 (for example, the first end may be one end of the resistance bar, and the second end may be the other end of the resistance bar).
  • the first adjustable resistor 131 is a sliding resistor
  • the adjustment end of the first adjustable resistor 131 is set on the sliding part 36, and the first end and the second end of the first adjustable resistor 131 are set on the fixed part 31 (such as the first end can be one end of the resistance strip, and the second end can be the other end of the resistance strip).
  • the second adjustable resistor 151 when the second adjustable resistor 151 is a rotary adjustable resistor, the adjusting end of the second adjustable resistor 151 is set at the rotating part, and the first end and the second end of the second adjustable resistor 151 are set at the fixed (for example, the first end can be one end of the resistance strip, and the second end can be the other end of the resistance strip).
  • the second adjustable resistor 151 is a sliding resistor, the adjustment end of the second adjustable resistor 151 is set on the sliding part, and the first end and the second end of the second adjustable resistor 151 are set on the fixed part (such as the first end can be One end of the resistance strip, the second end can be the other end of the resistance strip).
  • a signal lead-out circuit board may be provided on the first adjustable resistor 131, the signal lead-out circuit board is arranged on the fixed part 31 of the first adjustable resistor 131, at least two signal lines are arranged on the signal lead-out circuit board, at least The two signal lines are respectively connected to the first voltage detection module 162 for transmitting the voltage signal output by the first adjustable resistor 131 to the first voltage detection module 162 .
  • a signal lead-out circuit board can be arranged on the second adjustable resistor 151, the signal lead-out circuit board is arranged on the fixed part of the second adjustable resistor 151, at least two signal lines are arranged on the signal lead-out circuit board, at least two signal lines They are respectively connected to the second voltage detection module, and are used to transmit the voltage signal output by the first adjustable resistor 131 to the second voltage detection module.
  • the first display screen 120 and the second display screen 140 may also be connected on different rotating shafts, and the embodiment of the present disclosure is not limited thereto.
  • the electronic device may be a mobile phone, a tablet computer, a notebook computer, a TV set, or a flexible wearable device and the like.
  • the first display screen 120 is connected to the rotating shaft 110 in rotation, and the resistance value of the first adjustable resistor 131 changes in response to the rotation of the first display screen 120.
  • the resistance value of the second adjustable resistor 151 changes in response to the rotation of the second display screen 140, by detecting the resistance value of the second adjustable resistor 151, the electronic
  • the measurement of the rotation angle of the equipment has a simple structure and is easy to realize, and the detection accuracy is high, and there is no measurement dead angle.
  • An exemplary embodiment of the present disclosure also provides an angle detection method for an electronic device. As shown in FIG. 12 , the angle detection method may include the following steps:
  • Step S110 obtain the resistance value of the first adjustable resistor, the first adjustable resistor is set on the first display screen or the rotating shaft, the first display screen is rotatably connected to the rotating shaft, and the resistance value of the first adjustable resistor responds to the first display screen The rotation changes;
  • Step S120 according to the resistance value of the first adjustable resistor, determine the rotation angle of the first display screen relative to the rotation axis.
  • the first display screen 120 is connected to the rotating shaft 110 in rotation, and the resistance value of the first adjustable resistor 131 changes in response to the rotation of the first display screen 120.
  • the resistance value realizes the measurement of the rotation angle of the electronic device, the structure is simple and easy to realize, and the detection accuracy is high, and there is no measurement dead angle.
  • the angle detection method provided by the embodiment of the present disclosure may further include:
  • Step S130 according to the change rate of the resistance value of the first adjustable resistor, determine the rotation speed of the first display screen relative to the rotating shaft.
  • the angle detection method provided by the embodiment of the present disclosure will be described in detail below.
  • the angle detection method provided by the embodiment of the present disclosure can be used in the above-mentioned electronic device.
  • the electronic device has been described in detail in the above-mentioned embodiment and will not be repeated here.
  • step S110 the resistance value of the first adjustable resistor 131 can be obtained, the first adjustable resistor 131 is set on the first display screen 120 or the rotating shaft 110, the first display screen 120 is rotatably connected to the rotating shaft 110, and the first adjustable The resistance value of the resistor 131 changes in response to the rotation of the first display screen 120 .
  • the resistance value of the first adjustable resistor 131 can be obtained through the angle detection circuit 160 and the control module. angle.
  • the angle detection circuit 160 is connected to the first adjustable resistor 131 , for example, a circuit as shown in FIG. 10 may be used to detect the resistance value of the first adjustable resistor 131 .
  • the first adjustable resistor 131 has a first end, a second end and an adjustment end, the angle detection circuit 160 may include a first voltage detection module 162, the first voltage detection module 162 is connected to the adjustment end of the first adjustable resistor 131, the second A first terminal of an adjustable resistor 131 is connected to the power terminal, and a second terminal of the first adjustable resistor 131 is grounded. Ground point C, and give a reference voltage to point A. As long as the voltage of VB is measured, RAB and RBC can be easily calculated. In this way, the rotation angle of the shaft 110 can be calculated through the mapping relationship between resistance and rotation angle, and then the corresponding The opening and closing angle of the screen.
  • the first adjustable resistor 131 has a first end, a second end and an adjustment end, and the angle detection circuit 160 may include: a first pull-up resistor 161 and a first voltage detection module 162, the first end of the first pull-up resistor 161 is connected to Power terminal; the first voltage detection module 162 is connected to the second end of the first pull-up resistor 161, the first end of the first adjustable resistor 131 is connected to the second end of the first pull-up resistor 161, and the first adjustable resistor 131 The adjusting end of the ground is grounded.
  • the resistance value of the second adjustable resistor 151 can be obtained, the second adjustable resistor 151 is arranged on the second display screen 140 or the rotating shaft 110, and the second display screen 140 The rotation is connected to the rotating shaft 110 , and the resistance value of the second adjustable resistor 151 changes in response to the rotation of the second display screen 140 .
  • step S120 the rotation angle of the first display screen 120 relative to the rotating shaft 110 may be determined according to the resistance value of the first adjustable resistor 131 .
  • the rotation angle corresponds to the resistance value of the first adjustable resistor 131, so the mapping relationship between the rotation angle and the first adjustable resistor 131 can be stored in the control module, such as , functions or tables, etc., determine the rotation angle through function calculation or table lookup.
  • the rotation angle of the second display screen 140 relative to the rotating shaft 110 can be determined according to the resistance value of the second adjustable resistor 151 .
  • the rotation angle corresponds to the resistance value of the second adjustable resistor 151, so the mapping relationship between the rotation angle and the second adjustable resistor 151 can be stored in the control module, for example, the function Or tables, etc., determine the rotation angle through function calculations or look-up tables.
  • Step S130 according to the change rate of the resistance of the first adjustable resistor 131 , determine the rotation speed of the first display screen 120 relative to the rotating shaft 110 .
  • the time corresponding to the collected resistance value can be recorded at the same time, and the resistance can be calculated according to the change value of the resistance and the collection time of the resistance. and the rate of change over time, so that the rotation speed of the first display screen 120 can be determined.
  • the rotation speed can be calculated according to the angle segment.
  • the rotation speed of the second display screen 140 can be calculated according to the angle segment.
  • the first display screen 120 is connected to the rotating shaft 110 in rotation, and the resistance value of the first adjustable resistor 131 changes in response to the rotation of the first display screen 120.
  • the resistance value realizes the measurement of the rotation angle of the electronic device, the structure is simple and easy to realize, and the detection accuracy is high, and there is no measurement dead angle.

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Abstract

本公开涉及电子设备技术领域,具体是关于一种电子设备及角度检测方法,转轴、第一显示屏、第一齿轮传动机构和第一可调电阻,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;,所述第一齿轮传动机构分别连接所述转轴和所述第一显示屏;所述第一可调电阻为旋转调节电阻,所述第一可调电阻和所述第一齿轮传动机构连接,所述第一可调电阻的阻值在所述第一齿轮传动机构的带动下而变化,所述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。通过检测第一可调电阻的阻值,实现了对电子设备转动角度的测量,结构简单易于实现,并且检测精度高,无测量死角。

Description

电子设备
交叉引用
本公开要求于2022年01月25日提交的申请号为202210087969.1名称为“电子设备”的中国专利申请的优先权,该中国专利申请的全部内容通过引用全部并入本文。
技术领域
本公开涉及电子设备技术领域,具体而言,涉及一种电子设备。
背景技术
随着技术的发展和进步,折叠屏电子设备逐渐开始应用。在折叠屏设备中,需要对折叠屏的弯折角度进行检测,并根据折叠屏的形态控制折叠屏的显示状态。比如,在折叠屏处于不同折叠位置时,控制折叠屏显示不同图像或者文本。因此需要一种能够检测折叠屏电子设备屏幕转动角度的装置及方法。
需要说明的是,在上述背景技术部分公开的信息仅用于加强对本公开的背景的理解,因此可以包括不构成对本领域普通技术人员已知的现有技术的信息。
公开内容
本公开的目的在于提供一种成像组件及电子设备,进而至少一定程度上解决由于相关技术的缺陷而导致的一个或多个问题。
根据本公开的第一个方面,提供一种电子设备,所述电子设备包括:
转轴;
第一显示屏,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;
第一齿轮传动机构,所述第一齿轮传动机构分别连接所述转轴和所述第一显示屏;
第一可调电阻,所述第一可调电阻为旋转调节电阻,所述第一可调电阻和所述第一齿轮传动机构连接,所述第一可调电阻的阻值在所述第一齿轮传动机构的带动下而变化,所述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。
根据本公开的第二个方面,提供一种电子设备,所述电子设备包括:
转轴;
第一显示屏,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;
带传动机构,所述带传动机构分别连接所述转轴和所述第一显示屏;
第一可调电阻,所述第一可调电阻为旋转调节电阻,所述第一可调电阻和所述带传动机构连接,所述第一可调电阻的阻值在所述带传动机构的带动下而变化,所 述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。
根据本公开的第三个方面,提供一种电子设备,所述电子设备包括:
转轴;
第一显示屏,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;
连杆传动机构,所述连杆传动机构分别连接所述转轴和所述第一显示屏;
第一可调电阻,所述第一可调电阻为滑动调节电阻,所述第一可调电阻和所述连杆传动机构连接,所述第一可调电阻的阻值在所述齿轮传动机构的带动下而变化,所述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本申请。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本公开示例性实施例提供的第一种电子设备的示意图;
图2为本公开示例性实施例提供的第二种电子设备的示意图;
图3为本公开示例性实施例提供的第三种电子设备的示意图;
图4为本公开示例性实施例提供的第四种电子设备的示意图;
图5为本公开示例性实施例提供的第五种电子设备的示意图;
图6为本公开示例性实施例提供的第六种电子设备的示意图;
图7为本公开示例性实施例提供的第七种电子设备的示意图;
图8为本公开示例性实施例提供的第八种电子设备的示意图;
图9为本公开示例性实施例提供的第九种电子设备的示意图;
图10为本公开示例性实施例提供的一种角度检测电路的示意图;
图11为本公开示例性实施例提供的另一种角度检测电路的示意图;
图12为本公开示例性实施例提供的一种角度检测方法的流程;
图13为本公开示例性实施例提供的另一种角度检测方法的流程。
具体实施方式
现在将参考附图更全面地描述示例实施方式。然而,示例实施方式能够以多种形式实施,且不应被理解为限于在此阐述的实施方式;相反,提供这些实施方式使得本 发明将全面和完整,并将示例实施方式的构思全面地传达给本领域的技术人员。图中相同的附图标记表示相同或类似的结构,因而将省略它们的详细描述。
虽然本说明书中使用相对性的用语,例如“上”“下”来描述图标的一个组件对于另一组件的相对关系,但是这些术语用于本说明书中仅出于方便,例如根据附图中所述的示例的方向。能理解的是,如果将图标的装置翻转使其上下颠倒,则所叙述在“上”的组件将会成为在“下”的组件。当某结构在其它结构“上”时,有可能是指某结构一体形成于其它结构上,或指某结构“直接”设置在其它结构上,或指某结构通过另一结构“间接”设置在其它结构上。
折叠屏电子设备中采用至少一块柔性屏幕,柔性屏幕在转轴处能够弯折,从而实现电子设备的折叠。比如,电子设备可以包括第一壳体和第二壳体,第一壳体和第二壳体通过转轴连接,第一壳体能够绕转轴转动,第二壳体和转轴固定连接;或者第一壳体和第二壳体都和转轴转动连接。柔性屏幕覆盖于第一壳体和第二壳体上,第一壳体及和第一壳体对应的柔性屏幕形成第一显示屏,第二壳体及和第二壳体对应的柔性屏幕形成第二显示屏。
本公开示例性实施例首先提供一种电子设备,如图1所示,电子设备包括:转轴110、第一显示屏120和第一角度测量装置130,第一显示屏120和转轴110连接,并且第一显示屏120能够绕转轴110转动;第一角度测量装置130中设置有第一可调电阻131,第一可调电阻131的阻值响应第一显示屏120的转动而变化,第一可调电阻131的阻值用于确定第一显示屏120相对转轴110的转动角度。
本公开实施例提供的电子设备,第一显示屏120和转轴110转动连接,第一可调电阻131的阻值响应第一显示屏120的转动而变化,通过检测第一可调电阻131的阻值,实现了对电子设备转动角度的测量,结构简单易于实现,并且检测精度高,无测量死角。
进一步的,如图10所示,本公开实施例提供的电子设备还可以包括角度检测电路160和控制模组(图中未示出),角度检测电路160和第一可调电阻131连接,角度检测电路160用于检测第一可调电阻131的阻值。控制模组和角度检测电路160连接,控制模组用于根据第一可调电阻131的阻值确定第一显示屏120的转动角度,并根据第一可调电阻131阻值的变化速率确定第一显示屏120的转动速度。
通过角度检测电路160和控制模组检测第一可调电阻131的阻值,并根据第一可调电阻131的阻值确定第一显示屏120的转动角度,根据第一可调电阻131阻值的变化速率确定第一显示屏120的转动速度,实现了对第一显示屏120转动角度及转动速度的检测。
下面将对本公开实施例提供的电子设备的各部分进行详细说明:
第一壳体及和第一壳体对应的屏幕形成第一容置空间,第一容置空间中设置有电路板、电池和传感器等器件。第二壳体及和第二壳体对应的屏幕形成第二容置空间,第二置空间中设置有电路板、电池和传感器等器件。
如图1所示,第一角度测量装置130包括:第一可调电阻131和第一传动机构, 第一传动机构和第一可调电阻131连接,第一传动机构用于在第一屏幕转动时驱动第一可调电阻131,以改变第一可调电阻131的阻值。
其中,第一可调电阻131可以设于转轴110,或者第一可调电阻131也可以设于第一显示屏120。当第一可调电阻131设于转轴110时,第一传动机构可以连接第一可调电阻131和第一显示屏120,当第一显示屏120相对于转轴110转动时,第一传动机构在第一显示屏120的带动下,驱动第一可调电阻131运动,以改变第一可调电阻131的阻值。当第一可调电阻131设于第一显示屏120时,第一传动机构可以连接第一可调电阻131和转轴110,当第一显示屏120相对于转轴110转动时,第一传动机构在转轴110的带动下,驱动第一可调电阻131运动,以改变第一可调电阻131的阻值。
在本公开一可行的实施方式中,第一可调电阻131为旋转调节电阻,第一可调电阻131设于第一显示屏120,第一传动机构为第一齿轮传动结构301,第一齿轮传动机构301包括第一啮合齿34和第二啮合齿33,第一啮合齿34设于转轴110;第二啮合齿33设于第一可调电阻131,第二啮合齿33和第一啮合齿34啮合,并且第二啮合齿33在第一显示屏120绕转轴110转动时,带动第一可调电阻131转动。
其中,第一啮合齿34设于转轴110的表面,第一啮合齿34可以套设于转轴110。或者第一啮合齿34可以和转轴110一体成型,比如,可以通过插齿的方式在转轴110的表面形成第一啮合齿34。
第一可调电阻131设于第一显示屏120内部的容置腔内。第一可调电阻131可以包括固定部31和转动部32,固定部31固定连接于第一显示屏120中的容置腔中,转动部32转动连接于固定部31上,并且转动部32能够相对于固定部31转动。第二啮合齿33设于转动部32,第二啮合齿33可以套设于转动部32。或者第二啮合齿33可以和转动部32一体成型,比如,可以通过插齿的方式在转动的表面形成第二啮合齿33。
示例的,固定部31上设置有圆弧形的电阻条。转动部32和电阻条滑动连接。电阻条的一端连接电源端,转动部32为输出端。当转动部32相对于固定部31转动时,转动部32和电阻条的接触位置发生变化,第一可调电阻131的阻值发生变化。
第一显示屏120可以包括显示区和非显示区,比如,第一显示屏120中靠近边框的位置设置有非显示区。非显示区在电子设备中表现为黑边,第一可调电阻131可以设于非显示区,比如,第一可调电阻131可以位于第一显示屏120上边框的背面,或者第一可调电阻131可以设于第一显示屏120下边框的背面。
当然在实际应用中,第一传动机构也可以包括第一阻尼面和第二阻尼面,第一阻尼面设于转轴110。第二阻尼面设于第一可调电阻131,第一阻尼面和第二阻尼面配合,当第一显示屏120相对于转轴110转动时,第一阻尼面和第二阻尼面由于摩擦力驱动第一可调电阻131转动,实现第一可调电阻131阻值的调节。第一可调电阻131可以包括固定部31和转动部32,固定部31固定连接于第一显示屏120中的容置腔中,转动部32转动连接于固定部31上,并且转动部32能够相对于固定部31转动。第一阻 尼面设于转轴110表面,第二阻尼面设于转动部32。
或者如图2所示,第一可调电阻131为旋转调节电阻,第一可调电阻131设于转轴110,第一传动机构为齿轮传动机构301,该齿轮传动机构301包括第一驱动轴38和第二啮合齿33,第一驱动轴38设于第一显示屏120,且第一驱动轴38上设置有第一啮合齿34;第二啮合齿33设于第一可调电阻131,第二啮合齿33和第一啮合齿34啮合,并且第二啮合齿33在第一显示屏120绕转轴110转动时,带动第一可调电阻131转动。
其中,在第一显示屏120内的空腔中可以设置有第一驱动轴38,第一驱动轴38转动连接于壳体上。第一啮合齿34设于第一驱动轴38,第一啮合齿34可以套设于第一驱动轴38。或者第一啮合齿34可以和第一驱动轴38一体成型,比如,可以通过插齿的方式在第一驱动轴38的表面形成第一啮合齿34。
第一可调电阻131可以包括固定部31和转动部32,转动部32转动连接于固定部31上,并且转动部32能够相对于固定部31转动。第二啮合齿33设于转动部32,第二啮合齿33可以套设于转动部32。或者第二啮合齿33可以和转动部32一体成型,比如,可以通过插齿的方式在转动的表面形成第二啮合齿33。
示例的,可以在转轴110上设置空腔,第一可调电阻131设于转轴110上的空腔内。固定部31固定连接于转轴110上空腔内,固定上设置有圆弧形的电阻条。转动部32和电阻条滑动连接。电阻条的一端连接电源端,转动部32为输出端。当转动部32相对于固定部31转动时,转动部32和电阻条的接触位置发生变化,第一可调电阻131的阻值发生变化。
或者如图3所示,第一可调电阻131为旋转调节电阻,第一可调电阻131于第一显示屏120,第一传动机构可以是带传动机构(图中未示出),带传动机构包括传动带35,传动带35套设于转轴110和第一可调电阻131上,以在第一显示屏120绕转轴110转动时,带动第一可调电阻131转动。
其中,第一可调电阻131设于第一显示屏120内部的容置腔内。第一可调电阻131可以包括固定部31和转动部32,固定部31固定连接于第一显示屏120中的容置腔中,转动部32转动连接于固定部31上,并且转动部32能够相对于固定部31转动。传动带35套设于转动部32,并且传动带35在转动部32和转轴110之间张紧。
示例的,固定部31上设置有圆弧形的电阻条。转动部32和电阻条滑动连接。电阻条的一端连接电源端,转动部32为输出端。当转动部32相对于固定部31转动时,转动部32和电阻条的接触位置发生变化,第一可调电阻131的阻值发生变化。
第一显示屏120可以包括显示区和非显示区,比如,第一显示屏120中靠近边框的位置设置有非显示区。非显示区在电子设备中表现为黑边,第一可调电阻131可以设于非显示区,比如,第一可调电阻131可以位于第一显示屏120上边框的背面,或者第一可调电阻131可以设于第一显示屏120下边框的背面。
可以理解的是,第一可调电阻131也可以设于转轴110上,此时带传动机构可以包括第一传送轴和传动带35,第一传送轴设于第一显示屏120内的容置腔,且第一传 送轴和壳体转动连接。传动带35套设于第一传送轴及第一可调电阻131的转动部32。
在本公开实施例中,为了保证传动的准确性,传动带35可以是同步带,在此基础上转轴110和第一可调电阻131的表面上可以加工有同步带轮齿。
在本公开另一可行的实施方式中,如图4所示,第一可调电阻131为滑动调节电阻,第一可调电阻131设于第一显示屏120,第一传动机构可以是连杆传动机构(图中未示出),连杆传动机构包括传动杆组件37,传动杆组件37分别连接转轴110和第一可调电阻131,以在第一显示屏120绕转轴110转动时,带动第一可调电阻131滑动。
第一可调电阻131设于第一显示屏120内部的容置腔内。第一可调电阻131可以包括固定部31和滑动部36,固定部31固定连接于第一显示屏120中的容置腔中,滑动部36滑动连接于固定部31上,并且滑动部36能够相对于固定部31滑动。第一传动杆组件37连接于滑动部36。
示例的,固定部31上设置有线形的电阻条。滑动部36和电阻条滑动连接。电阻条的一端连接电源端,滑动部36为输出端。当滑动部36相对于固定部31滑动时,滑动部36和电阻条的接触位置发生变化,第一可调电阻131的阻值发生变化。
第一显示屏120可以包括显示区和非显示区,比如,第一显示屏120中靠近边框的位置设置有非显示区。非显示区在电子设备中表现为黑边,第一可调电阻131和第一传动组件可以设于非显示区,比如,第一可调电阻131和第一传动组件可以位于第一显示屏120上边框的背面,或者第一可调电阻131和第一传动组件可以设于第一显示屏120下边框的背面。
传动杆组件37可以是曲柄滑块机构,在实际应用中可以使用转轴110作为曲柄,第一可调电阻131的滑动部36作为滑块,因此实际上传动杆组件37可以包括连杆,连杆的一端铰接于转轴110,连杆的另一端铰接于第一可调电阻131的滑动部36。当然在实际应用中,传动杆组件37也可以包括多个连接杆等,本公开实施例并不以此为限。
在本公开实施例中控制模组和角度检测电路160一方面可以检测第一可调电阻131当前的电阻值。第一可调电阻131的阻值和第一显示屏120的转动角度一一对应,因此通过第一可调电阻131的阻值能够确定第一显示屏120的转动角度。进一步的,控制模组和角度检测电路160也可以检测第一可调电阻131的电阻变化速率,通过第一可调电阻131的变化速率能够确定第一显示屏120的转动速度。
可以理解的是,如图5所示,在本公开实施例中,第一角度测量装置130也可以包括第一可调电阻131,第一可调电阻131包括转动部32和固定部31,转动部32和固定部31转动连接,转动部32和转轴110连接,固定部31固定连接于第一显示屏120。
示例的,转动部32和固定部31均为环状结构,并且转动部32设于固定部31的内环中,转轴110穿设于转动部32,并且转轴110和转动部32之间具有周向定位装置,使得转动部32能够和转轴110一起转动。比如,周向定位装置为定位键或者定位 孔等。固定部31可以和第一显示屏120中的壳体固定连接,因此当第一显示屏120相对于转轴110转动时,转动部32相对于固定部31转动,实现对第一可调电阻131的阻值的调节。
当第一显示屏120和第二显示屏140均和转轴110转动连接时,如图6所示,电子设备还包括第二角度测量装置150,第二角度测量装置150中设置有第二可调电阻151,第二可调电阻151输出的电阻值随着第二显示屏140的转动而变化,第二可调电阻151输出的电阻值用于确定第二显示屏140相对转轴110的转动角度。
第二壳体及和第二壳体对应的屏幕形成第二容置空间,第二容置空间中设置有电路板、电池和传感器等器件。第二壳体及和第二壳体对应的屏幕形成第二容置空间,第二置空间中设置有电路板、电池和传感器等器件。
第二角度测量装置150包括:第二可调电阻151和第二传动机构,第二传动机构和第二可调电阻151连接,第二传动机构用于在第二屏幕转动时驱动第二可调电阻151,以改变第二可调电阻151的阻值。
其中,第二可调电阻151可以设于转轴110,或者第二可调电阻151也可以设于第二显示屏140。当第二可调电阻151设于转轴110时,第二传动机构可以连接第二可调电阻151和第二显示屏140,当第二显示屏140相对于转轴110转动时,第二传动机构在第二显示屏140的带动下,驱动第二可调电阻151运动,以改变第二可调电阻151的阻值。当第二可调电阻151设于第二显示屏140时,第二传动机构可以连接第二可调电阻151和转轴110,当第二显示屏140相对于转轴110转动时,第二传动机构在转轴110的带动下,驱动第二可调电阻151运动,以改变第二可调电阻151的阻值。
在本公开一可行的实施方式中,如图7所示,第二可调电阻151为旋转调节电阻,第二可调电阻151设于第二显示屏140,第二传动机构为第二齿轮传动机构152包括第三啮合齿和第四啮合齿,第三啮合齿设于转轴110;第四啮合齿设于第二可调电阻151,第四啮合齿和第三啮合齿啮合,并且第四啮合齿在第二显示屏140绕转轴110转动时,带动第二可调电阻151转动。
其中,第三啮合齿设于转轴110的表面,第三啮合齿可以套设于转轴110。或者第三啮合齿可以和转轴110一体成型,比如,可以通过插齿的方式在转轴110的表面形成第三啮合齿。
第二可调电阻151设于第二显示屏140内部的容置腔内。第二可调电阻151可以包括固定部和转动部,固定部固定连接于第二显示屏140中的容置腔中,转动部转动连接于固定部上,并且转动部能够相对于固定部转动。第四啮合齿设于转动部,第四啮合齿可以套设于转动部。或者第四啮合齿可以和转动部一体成型,比如,可以通过插齿的方式在转动的表面形成第四啮合齿3。
示例的,固定部上设置有圆弧形的电阻条。转动部和电阻条滑动连接。电阻条的一端连接电源端,转动部为输出端。当转动部32相对于固定部转动时,转动部和电阻条的接触位置发生变化,第二可调电阻151的阻值发生变化。
第二显示屏140可以包括显示区和非显示区,比如,第二显示屏140中靠近边框的位置设置有非显示区。非显示区在电子设备中表现为黑边,第二可调电阻151可以设于非显示区,比如,第二可调电阻151可以位于第二显示屏140上边框的背面,或者第二可调电阻151可以设于第二显示屏140下边框的背面。
当然在实际应用中,第二传动机构也可以包括第三阻尼面和第四阻尼面,第三阻尼面设于转轴110。第四阻尼面设于第二可调电阻151,第三阻尼面和第四阻尼面配合,当第二显示屏140相对于转轴110转动时,第三阻尼面和第四阻尼面由于摩擦力驱动第二可调电阻151转动,实现第二可调电阻151阻值的调节。第二可调电阻151可以包括固定部和转动部,固定部固定连接于第二显示屏140中的容置腔中,转动部转动连接于固定部上,并且转动部32能够相对于固定部转动。第三阻尼面设于转轴110表面,第四阻尼面设于转动部。
或者如图2所示,第二可调电阻151为旋转调节电阻,第二可调电阻151设于转轴110,第二齿轮传动机构包括第二驱动轴和第四啮合齿,第二驱动轴设于第二显示屏140,且第二驱动轴上设置有第三啮合齿;第四啮合齿设于第二可调电阻151,第四啮合齿和第三啮合齿啮合,并且第四啮合齿在第二显示屏140绕转轴110转动时,带动第二可调电阻151转动。
其中,在第二显示屏140内的空腔中可以设置有第二驱动轴,第二驱动轴转动连接于壳体上。第三啮合齿设于第一驱动轴38,第三啮合齿可以套设于第二驱动轴。或者第三啮合齿可以和第二驱动轴一体成型,比如,可以通过插齿的方式在第二驱动轴的表面形成第三啮合齿。
第二可调电阻151可以包括固定部和转动部,转动部转动连接于固定部上,并且转动部能够相对于固定部转动。第四啮合齿设于转动部,第四啮合齿可以套设于转动部。或者第四啮合齿可以和转动部一体成型,比如,可以通过插齿的方式在转动的表面形成第四啮合齿。
示例的,可以在转轴110上设置空腔,第二可调电阻151设于转轴110上的空腔内。固定部固定连接于转轴110上空腔内,固定上设置有圆弧形的电阻条。转动部和电阻条滑动连接。电阻条的一端连接电源端,转动部为输出端。当转动部相对于固定部转动时,转动部和电阻条的接触位置发生变化,第二可调电阻151的阻值发生变化。
或者如图8所示,第二可调电阻151为旋转调节电阻,第二可调电阻151于第二显示屏140,第二传动机构为带传动机构,该带传动机构包括传动带55,传动带55套设于转轴110和第二可调电阻151上,以在第二显示屏140绕转轴110转动时,带动第二可调电阻151转动。
其中,第二可调电阻151设于第二显示屏140内部的容置腔内。第二可调电阻151可以包括固定部和转动部,固定部固定连接于第二显示屏140中的容置腔中,转动部转动连接于固定部上,并且转动部能够相对于固定部转动。传动带套设于转动部,并且传动带35在转动部和转轴110之间张紧。
示例的,固定部上设置有圆弧形的电阻条。转动部和电阻条滑动连接。电阻条的 一端连接电源端,转动部为输出端。当转动部相对于固定部转动时,转动部和电阻条的接触位置发生变化,第二可调电阻151的阻值发生变化。
第二显示屏140可以包括显示区和非显示区,比如,第二显示屏140中靠近边框的位置设置有非显示区。非显示区在电子设备中表现为黑边,第二可调电阻151可以设于非显示区,比如,第二可调电阻151可以位于第二显示屏140上边框的背面,或者第二可调电阻151可以设于第二显示屏140下边框的背面。
可以理解的是,第二可调电阻151也可以设于转轴110上,此时第二传动机构可以包括第二传送轴和传动带55,第二传送轴设于第二显示屏140内的容置腔,且第二传送轴和壳体转动连接。传动带套设于第二传送轴及第二可调电阻151的转动部。
在本公开实施例中,为了保证传动的准确性,传动带可以是同步带,在此基础上转轴110和第二可调电阻151的表面上可以加工有同步带轮齿。
在本公开另一可行的实施方式中,如图9所示,第二可调电阻151为滑动调节电阻,第二可调电阻151设于第二显示屏140,第二传动机构为连杆传动机构,该连杆传动机构包括传动杆组件57,传动杆组件57分别连接转轴110和第二可调电阻151,以在第二显示屏140绕转轴110转动时,带动第二可调电阻151滑动。
第二可调电阻151设于第二显示屏140内部的容置腔内。第二可调电阻151可以包括固定部和滑动部,固定部固定连接于第二显示屏140中的容置腔中,滑动部滑动连接于固定部上,并且滑动部能够相对于固定部滑动。第二传动杆组件连接于滑动部。
示例的,固定部上设置有线形的电阻条。滑动部和电阻条滑动连接。电阻条的一端连接电源端,滑动部为输出端。当滑动部36相对于固定部滑动时,滑动部和电阻条的接触位置发生变化,第二可调电阻151的阻值发生变化。
第二显示屏140可以包括显示区和非显示区,比如,第二显示屏140中靠近边框的位置设置有非显示区。非显示区在电子设备中表现为黑边,第二可调电阻151和第二传动杆组件57可以设于非显示区,比如,第二可调电阻151和第二传动杆组件57可以位于第二显示屏140上边框的背面,或者第二可调电阻151和第二传动杆组件57可以设于第二显示屏140下边框的背面。
传动杆组件可以是曲柄滑块机构,在实际应用中可以使用转轴110作为曲柄,第二可调电阻151的滑动部作为滑块,因此实际上传动杆组件可以包括连杆,连杆的一端铰接于转轴110,连杆的另一端铰接于第二可调电阻151的滑动部。当然在实际应用中,传动杆组件也可以包括多个连接杆等,本公开实施例并不以此为限。
可以理解的是,在本公开实施例中,第二角度测量装置150也可以包括第二可调电阻151,第二可调电阻151包括转动部和固定部,转动部和固定部转动连接,转动部和转轴110连接,固定部固定连接于第二显示屏140。
示例的,转动部和固定部均为环状结构,并且转动部设于固定部的内环中,转轴110穿设于转动部,并且转轴110和转动部之间具有周向定位装置,使得转动部能够和转轴110一起转动。比如,周向定位装置为定位键或者定位孔等。固定部可以和第二显示屏140中的壳体固定连接,因此当第二显示屏140相对于转轴110转动时,转 动部相对于固定部转动,实现对第二可调电阻151的阻值的调节。
在本公开实施例中,第一角度测量装置130设于转轴110的一端,第二角度测量装置150设于转轴110的另一端。比如,第一角度测量装置130位于转轴110的上端,第二角度测量装置150位于转轴110的下端。
在本公开实施例中,第一角度测量装置130位于第一显示屏120的非显示区,第二角度测量装置150位于第二显示屏140的非显示区。在第一显示屏120的非显示区可以设置有第一安装部,第一安装部在第一显示屏120驱动电路层对应的部位设置有第一缺口。在第二显示屏140的非显示区可以设置有第二安装部,第二安装部在第二显示屏140驱动电路层对应的部位设置有第二缺口。比如,在第一显示屏120的上黑边区靠近转轴110的位置,去除驱动电路层,形成第一缺口,第一角度测量装置130设于第一缺口;在第二显示屏140的下黑边区靠近转轴110的位置,去除驱动电路层,形成第二缺口,第二角度测量装置150设于第二缺口。如此能够利用显示屏黑边区域的缺口,增加电子设备厚度上的空间,有利于布置角度测量装置,同时也有利于控制电子设备的厚度。
需要说明的是,在本公开实施例中第一角度测量装置130和第二角度测量装置150的结构可以相同也可以不同,本公开实施例对此不做具体限定。比如,第一可调电阻131为旋转可调电阻,第二可调电阻151也为旋转可调电阻;或者第一可调电阻131为旋转可调电阻,第二可调电阻151也为滑动可调电阻等。
角度检测电路160和第一可调电阻131及第二可调电阻151连接,角度检测电路160用于分别检测第一可调电阻131的阻值和第二可调电阻151的阻值。
其中,第一可调电阻131具有第一端,第二端和调节端,如图10所示,角度检测电路160可以包括第一电压检测模块162,第一电压检测模块162连接于第一可调电阻131的调节端,第一可调电阻131的第一端连接电源端,第一可调电阻131的第二端接地。
此时,把C点接地,A点给一个参考电压,只要测量出VB的电压,就可以很容易计算出RAB和RBC,这样只要通过电阻和旋转角度映射关系,就可以算出转轴110的旋转角度,进而对应出屏幕的开合角度。
或者,第一可调电阻131具有第一端,第二端和调节端,如图11所示,角度检测电路160可以包括:第一上拉电阻161和第一电压检测模块162,第一上拉电阻161的第一端连接电源端;第一电压检测模块162连接于第一上拉电阻161的第二端,第一可调电阻131的第一端连接第一上拉电阻161的第二端,第一可调电阻131的调节端接地。
此时,把B点接地,A点或C点外接一个上拉电阻到一个参考电压Vref,这里假设只用A点和B点(C点和B点情况一样)。只需要测量VA的电压,就可以很容易计算出RAB和RBC,这样只要通过电阻和旋转角度映射关系,就可以算出转轴110的旋转角度,进而对应出屏幕的开合角度。
第二可调电阻151具有第一端,第二端和调节端,角度检测电路160可以包括第 二电压检测模块,第二电压检测模块连接于第二可调电阻151的调节端,第二可调电阻151的第一端连接电源端,第二可调电阻151的第二端接地。
或者,第二可调电阻151具有第一端,第二端和调节端,角度检测电路160可以包括:第二上拉电阻和第二电压检测模块,第二上拉电阻的第一端连接电源端;第二电压检测模块连接于第二上拉电阻的第二端,第二可调电阻151的第一端连接第二上拉电阻的第二端,第二可调电阻151的调节端接地。
在本公开实施例中第一可调电阻131为旋转可调电阻时,第一可调电阻131的调节端设于转动部32,第一可调电阻131的第一端和第二端设于固定部31(比如第一端可以是电阻条的一端,第二端可以是电阻条的另一端)。第一可调电阻131为滑动电阻时,第一可调电阻131的调节端设于滑动部36,第一可调电阻131的第一端和第二端设于固定部31(比如第一端可以是电阻条的一端,第二端可以是电阻条的另一端)。
在本公开实施例中第二可调电阻151为旋转可调电阻时,第二可调电阻151的调节端设于转动部,第二可调电阻151的第一端和第二端设于固定部(比如第一端可以是电阻条的一端,第二端可以是电阻条的另一端)。第二可调电阻151为滑动电阻时,第二可调电阻151的调节端设于滑动部,第二可调电阻151的第一端和第二端设于固定部(比如第一端可以是电阻条的一端,第二端可以是电阻条的另一端)。
示例的,在第一可调电阻131上可以设置有信号引出电路板,信号引出电路板设于第一可调电阻131的固定部31,信号引出电路板上设置有至少两条信号线,至少两条信号线分别和第一电压检测模块162连接,用于将第一可调电阻131的输出的电压信号传输至第一电压检测模块162。在第二可调电阻151上可以设置有信号引出电路板,信号引出电路板设于第二可调电阻151的固定部,信号引出电路板上设置有至少两条信号线,至少两条信号线分别和第二电压检测模块连接,用于将第一可调电阻131的输出的电压信号传输至第二电压检测模块。
需要说明的是,在本公开实施例中第一显示屏120和第二显示屏140也可以连接在不同的转轴上,本公开实施例并不以此为限。在本公开实施例中电子设备可以是手机、平板电脑、笔记本电脑、电视机或者柔性可穿戴设备等。
本公开实施例提供的电子设备,第一显示屏120和转轴110转动连接,第一可调电阻131的阻值响应第一显示屏120的转动而变化,通过检测第一可调电阻131的阻值,并且第二显示屏140和转轴110转动连接,第二可调电阻151的阻值响应第二显示屏140的转动而变化,通过检测第二可调电阻151的阻值,实现了对电子设备转动角度的测量,结构简单易于实现,并且检测精度高,无测量死角。
本公开示例性实施例还提供一种角度检测方法,用于电子设备,如图12所示,该角度检测方法可以包括如下步骤:
步骤S110,获取第一可调电阻的阻值,第一可调电阻设于第一显示屏或者转轴,第一显示屏转动连接于转轴,并且第一可调电阻的阻值响应第一显示屏的转动而变化;
步骤S120,根据第一可调电阻的阻值,确定第一显示屏相对于转轴的转动角度。
本公开实施例提供的角度检测方法,第一显示屏120和转轴110转动连接,第一 可调电阻131的阻值响应第一显示屏120的转动而变化,通过检测第一可调电阻131的阻值,实现了对电子设备转动角度的测量,结构简单易于实现,并且检测精度高,无测量死角。
进一步的,如图13所示,本公开实施例提供的角度检测方法还可以包括:
步骤S130,根据第一可调电阻的阻值的变化速率,确定第一显示屏相对于转轴的转动速度。
下面将对本公开实施例提供的角度检测方法进行详细说明,本公开实施例提供的角度检测方法可以用于上述的电子设备中,关于电子设备已在上述实施例详细描述,此处不复赘述。
在步骤S110中,可以获取第一可调电阻131的阻值,第一可调电阻131设于第一显示屏120或者转轴110,第一显示屏120转动连接于转轴110,并且第一可调电阻131的阻值响应第一显示屏120的转动而变化。
其中,可以通过角度检测电路160和控制模组获取第一可调电阻131的阻值。角度。角度检测电路160和第一可调电阻131连接,示例的,可以采用如图10所示的电路检测第一可调电阻131的阻值。第一可调电阻131具有第一端,第二端和调节端,角度检测电路160可以包括第一电压检测模块162,第一电压检测模块162连接于第一可调电阻131的调节端,第一可调电阻131的第一端连接电源端,第一可调电阻131的第二端接地。把C点接地,A点给一个参考电压,只要测量出VB的电压,就可以很容易计算出RAB和RBC,这样只要通过电阻和旋转角度映射关系,就可以算出转轴110的旋转角度,进而对应出屏幕的开合角度。
或者,可以采用如图11所示的电路检测第一可调电阻131的阻值。第一可调电阻131具有第一端,第二端和调节端,角度检测电路160可以包括:第一上拉电阻161和第一电压检测模块162,第一上拉电阻161的第一端连接电源端;第一电压检测模块162连接于第一上拉电阻161的第二端,第一可调电阻131的第一端连接第一上拉电阻161的第二端,第一可调电阻131的调节端接地。把B点接地,A点或C点外接一个上拉电阻到一个参考电压Vref,这里假设只用A点和B点(C点和B点情况一样)。只需要测量VA的电压,就可以很容易计算出RAB和RBC,这样只要通过电阻和旋转角度映射关系,就可以算出转轴110的旋转角度,进而对应出屏幕的开合角度。
其中,当第二显示屏140和转轴110也是转动连接时,可以获取第二可调电阻151的阻值,第二可调电阻151设于第二显示屏140或者转轴110,第二显示屏140转动连接于转轴110,并且第二可调电阻151的阻值响应第二显示屏140的转动而变化。
在步骤S120中,可以根据第一可调电阻131的阻值,确定第一显示屏120相对于转轴110的转动角度。
其中,在第一显示屏120转动过程中,转动角度和第一可调电阻131的阻值一一对应,因此可以在控制模组中存储转动角度和第一可调电阻131的映射关系,比如,函数或者表格等,通过函数计算或者查表的方式确定转动角度。
当第二显示屏140和转轴110也是转动连接时,可以根据第二可调电阻151的阻 值,确定第二显示屏140相对于转轴110的转动角度。在第二显示屏140转动过程中,转动角度和第二可调电阻151的阻值一一对应,因此可以在控制模组中存储转动角度和第二可调电阻151的映射关系,比如,函数或者表格等,通过函数计算或者查表的方式确定转动角度。
步骤S130,根据第一可调电阻131的阻值的变化速率,确定第一显示屏120相对于转轴110的转动速度。
其中,可以在通过角度检测电路160和控制模组检测第一可调电阻131的阻值时,同时记录采集到的电阻值对应的时间,根据电阻的变化值和电阻的采集时间能够计算出电阻的和时间的变化率,从而能够确定第一显示屏120的转动速度。在实际应用中可以根据角度分段计算转动速度。
当第二显示屏140和转轴110也是转动连接时,可以在通过角度检测电路160和控制模组检测第二可调电阻151的阻值时,同时记录采集到的电阻值对应的时间,根据电阻的变化值和电阻的采集时间能够计算出电阻的和时间的变化率,从而能够确定第二显示屏140的转动速度。在实际应用中可以根据角度分段计算转动速度。
本公开实施例提供的角度检测方法,第一显示屏120和转轴110转动连接,第一可调电阻131的阻值响应第一显示屏120的转动而变化,通过检测第一可调电阻131的阻值,实现了对电子设备转动角度的测量,结构简单易于实现,并且检测精度高,无测量死角。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由所附的权利要求指出。

Claims (20)

  1. 一种电子设备,所述电子设备包括:
    转轴;
    第一显示屏,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;
    第一齿轮传动机构,所述第一齿轮传动机构分别连接所述转轴和所述第一显示屏;
    第一可调电阻,所述第一可调电阻为旋转调节电阻,所述第一可调电阻和所述第一齿轮传动机构连接,所述第一可调电阻的阻值在所述第一齿轮传动机构的带动下而变化,所述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。
  2. 如权利要求1所述的电子设备,所述第一可调电阻设于所述第一显示屏,所述第一齿轮传动机构包括:
    第一啮合齿,所述第一啮合齿设于所述转轴;
    第二啮合齿,所述第二啮合齿设于所述第一可调电阻,所述第二啮合齿和所述第一啮合齿啮合,并且所述第二啮合齿在所述第一显示屏绕所述转轴转动时,带动所述第一可调电阻转动。
  3. 如权利要求1所述的电子设备,所述第一可调电阻设于所述转轴,所述第一齿轮传动机构包括:
    第一驱动轴,所述第一驱动轴设于所述第一显示屏,且所述第一驱动轴上设置有第一啮合齿;
    第二啮合齿,所述第二啮合齿设于所述第一可调电阻,所述第二啮合齿和所述第一啮合齿啮合,并且所述第二啮合齿在所述第一显示屏绕所述转轴转动时,带动所述第一可调电阻转动。
  4. 如权利要求2或3所述的电子设备,所述第一可调电阻包括:
    固定部;
    转动部,所述转动部转动连接于所述固定部,所述第二啮合齿设于所述转动部。
  5. 如权利要求4所述的电子设备,所述固定部上设置有圆弧形的电阻条,所述转动部和所述电阻条滑动连接,所述电阻条的一端连接电源端,所述转动部为输出端。当所述转动部相对于所述固定部转动时,所述转动部和所述电阻条的接触位置发生变化,所述第一可调电阻的阻值发生变化。
  6. 如权利要求1所述的电子设备,所述电子设备还包括:
    第二显示屏,所述第二显示屏和所述转轴连接,并且所述第二显示屏能够绕所述转轴转动;
    第二齿轮传动机构,所述第二齿轮传动机构分别连接所述转轴和所述第二显示屏;
    第二可调电阻,所述第二可调电阻为旋转调节电阻,所述第二可调电阻和所述第二齿轮传动机构连接,所述第二可调电阻的阻值在所述第二齿轮传动机构的带动下而变化,所述第二可调电阻的阻值用于确定所述第二显示屏相对所述转轴的转动角度。
  7. 如权利要求1所述的电子设备,所述第一显示屏包括显示区和非显示区,第一可调电阻设于所述第一显示屏的非显示区。
  8. 如权利要求7所述的电子设备,所述第一显示屏的非显示区为第一显示屏上的黑边,所述第一显示屏上黑边对应的的驱动电路层处设置有第一缺口,所述第一可调电阻设于所述第一缺口。
  9. 如权利要求6所述的电子设备,所述第二显示屏包括显示区和非显示区,所述第二可调电阻设于所述第二显示屏的非显示区。
  10. 如权利要求9所述的电子设备,所述第二显示屏的非显示区为第二显示屏上的黑边,所述第二显示屏上黑边对应的驱动电路层处设置有第二缺口,所述第二可调电阻设于所述第二缺口。
  11. 一种电子设备,所述电子设备包括:
    转轴;
    第一显示屏,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;
    带传动机构,所述带传动机构分别连接所述转轴和所述第一显示屏;
    第一可调电阻,所述第一可调电阻为旋转调节电阻,所述第一可调电阻和所述带传动机构连接,所述第一可调电阻的阻值在所述带传动机构的带动下而变化,所述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。
  12. 如权利要求11所述的电子设备,所述第一可调电阻于所述第一显示屏,所述带传动机构包括:
    传动带,所述传动带套设于所述转轴和所述第一可调电阻上,以在所述第一显示屏绕所述转轴转动时,带动所述第一可调电阻转动。
  13. 如权利要求12所述的电子设备,所述第一可调电阻包括:
    固定部,所述固定部连接于所述第一显示屏;
    转动部,所述转动部转动连接于所述固定部,所述传动带套设于所述转动部。
  14. 如权利要求12所述的电子设备,所述传动带为同步带。
  15. 如权利要求11所述的电子设备,所述第一显示屏包括显示区和非显示区,所述第一可调电阻设于所述第一显示屏的非显示区。
  16. 如权利要求15所述的电子设备,所述第一显示屏的非显示区为第一显示屏上的黑边,所述第一显示屏上黑边对应的的驱动电路层处设置有第一缺口,所述第一可调电阻设于所述第一缺口。
  17. 一种电子设备,所述电子设备包括:
    转轴;
    第一显示屏,所述第一显示屏和所述转轴连接,并且所述第一显示屏能够绕所述转轴转动;
    连杆传动机构,所述连杆传动机构分别连接所述转轴和所述第一显示屏;
    第一可调电阻,所述第一可调电阻为滑动调节电阻,所述第一可调电阻和所述连 杆传动机构连接,所述第一可调电阻的阻值在所述齿轮传动机构的带动下而变化,所述第一可调电阻的阻值用于确定所述第一显示屏相对所述转轴的转动角度。
  18. 如权利要求17所述的电子设备,所述第一可调电阻设于所述第一显示屏,所述连杆传动机构包括:
    传动杆,所述传动杆分别连接所述转轴和所述第一可调电阻,以在所述第一显示屏绕所述转轴转动时,带动所述第一可调电阻滑动。
  19. 如权利要求17所述的电子设备,所述第一显示屏包括显示区和非显示区,所述第一可调电阻设于所述第一显示屏的非显示区。
  20. 如权利要求19所述的电子设备,所述第一显示屏的非显示区为第一显示屏上的黑边,所述第一显示屏上黑边对应的的驱动电路层处设置有第一缺口,所述第一可调电阻设于所述第一缺口。
PCT/CN2022/139991 2022-01-25 2022-12-19 电子设备 WO2023142775A1 (zh)

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