WO2020177700A1 - Ensemble terminal ayant un terminal intelligent et un boîtier - Google Patents

Ensemble terminal ayant un terminal intelligent et un boîtier Download PDF

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Publication number
WO2020177700A1
WO2020177700A1 PCT/CN2020/077711 CN2020077711W WO2020177700A1 WO 2020177700 A1 WO2020177700 A1 WO 2020177700A1 CN 2020077711 W CN2020077711 W CN 2020077711W WO 2020177700 A1 WO2020177700 A1 WO 2020177700A1
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WO
WIPO (PCT)
Prior art keywords
sensor
pressing
housing
pressing unit
terminal
Prior art date
Application number
PCT/CN2020/077711
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English (en)
Chinese (zh)
Inventor
段海涛
丁智成
Original Assignee
上海众链科技有限公司
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Publication date
Application filed by 上海众链科技有限公司 filed Critical 上海众链科技有限公司
Publication of WO2020177700A1 publication Critical patent/WO2020177700A1/fr

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Definitions

  • the present invention relates to the field of smart devices, and in particular to a terminal assembly with a smart terminal and a casing.
  • the user directly or indirectly touches or slides with the virtual touch area on the touch panel of the smart terminal with a finger, so that the capacitance or resistance value of the touch panel changes, and the smart terminal feeds back a virtual touch to the user.
  • the touch panel is not actually pressed and moved, but the smart terminal generates a travel experience that "cheats" the user's finger);
  • the accessory transmits the command information formed by pressing the mechanical button to the smart through Bluetooth or the data interface of the mobile phone's own appearance (such as USB, Dock) The terminal, so as to give the user the experience of pressing the button to control the smart terminal.
  • any smart terminal can be equipped with a physical button pressing feel to improve the user experience.
  • the purpose of the present invention is to provide a terminal assembly with a smart terminal and a housing, without additional openings on the smart terminal, maintaining the structural integrity of the smart terminal, and eliminating the need for software mapping,
  • the method of associating the physical buttons with the smart terminal by means of data interface connection, etc., is more simplified.
  • the present invention discloses a terminal assembly having an intelligent terminal and a housing.
  • the housing is sleeved outside the intelligent terminal, the intelligent terminal is built-in with a sensor module, and the housing of the intelligent terminal is continuously formed to eliminate the physical Button configuration;
  • the housing is provided with a pressing unit, and the pressing unit receives a pressing force to reciprocate on the housing in the direction of the smart terminal, wherein the pressing unit includes:
  • the pressing part is arranged facing the outer direction of the housing, receives the pressing force and feeds back a feedback force to the object that generates the pressing force;
  • the trigger part is elastically connected with the pressing part and extends into the housing until the smart terminal is within the projection range of the housing.
  • the trigger part is driven by the pressing part to move back and forth and move with the sensor module trigger;
  • the trigger part of the pressing unit touches or non-contact triggers the sensor module, and the sensor module executes an operation corresponding to the pressing unit according to trigger induction;
  • the pressing unit When the pressing force is reduced or released, the pressing unit returns to an initial position, and the pressing portion of the pressing unit generates the feedback force.
  • the sensor module includes a magnetic sensor
  • the triggering part has a built-in magnetic element, and all or part of the stroke of the triggering part during reciprocating motion is within the sensing range of the magnetic sensor, and the triggering part triggers the magnetic sensor in a non-contact manner within the sensing range.
  • the magnetic sensor is a Hall sensor
  • the whole or part of the stroke of the triggering part during reciprocating motion is located on the magnetic induction line of the Hall sensor, and the triggering part cuts the magnetic induction line to trigger the Hall sensor in a non-contact manner.
  • the magnetic sensor is an anisotropic magnetoresistance sensor, giant magnetoresistance sensor or tunnel magnetoresistance sensor.
  • the sensor module includes a capacitance sensor, and the capacitance sensor is arranged on a back shell, a side surface, or an end surface with a display unit of the smart terminal;
  • the trigger portion includes a button element or a scroll wheel element, and the button element or the scroll wheel element is provided corresponding to the position of the capacitive sensor;
  • the button element When the button element receives the pressing force, the button element contacts the surface of the capacitance sensor, and changes the sensing capacitance of the capacitance sensor to trigger the capacitance sensor;
  • the roller element When the roller element receives the pressing force, the roller element contacts different surface positions of the capacitance sensor, and changes the sensing capacitance of the capacitance sensor to trigger the capacitance sensor.
  • the sensor module includes a piezoelectric sensor, the piezoelectric sensor is built in the smart terminal, and the piezoelectric sensor has a sensing surface provided on the surface of the smart terminal;
  • the trigger portion is provided corresponding to the position of the sensing surface
  • the trigger part squeezes the sensing surface and changes the induced voltage of the piezoelectric sensor to trigger the piezoelectric sensor.
  • the housing and the smart terminal are connected to each other through one of a snap connection, a snap, a magnetic attraction, and a lock nail.
  • the pressing unit is one of plastic soft rubber molding, plastic elastic wall molding, spring molding, soft rubber molding, hot melt molding, viscose molding, or screw molding.
  • the pressing unit is arranged on a side surface of the casing, and is located above or below the magnetic sensor in the smart terminal;
  • the pressing part includes a pressing key, the triggering part includes a folding rib, the pressing key partially exposes the housing, the folding rib is arranged perpendicular to the surface of the smart terminal, and the pressing key is connected to the An elastic element is connected between the turning ribs;
  • the elastic element When the pressing key receives the pressing force, the elastic element is controlled to drive the folding ribs to be folded toward the surface of the smart terminal to switch between a state in the same direction as the magnetic induction line and a state perpendicular to the magnetic induction line .
  • buttons For smart terminals equipped with any sensor, the feedback feel of physical buttons can be realized to improve user experience;
  • Figure 1 is a schematic structural diagram of a terminal assembly in accordance with a preferred embodiment of the present invention.
  • Figure 2 is a structural diagram of a terminal assembly formed after the housing and the smart terminal are installed in accordance with a preferred embodiment of the present invention
  • first, second, third, etc. may be used in this disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as second information, and similarly, the second information may also be referred to as first information.
  • word “if” as used herein can be interpreted as "when” or “when” or "in response to determination”.
  • FIG. 1 and FIG. 2 are schematic diagrams of the smart terminal 110 and the housing 120 of the terminal assembly 100 in accordance with an embodiment of the present invention when they are not installed and when they are installed.
  • the housing 120 is sleeved on the smart terminal 110. In addition, it is used as a protective shell for the smart terminal 110, or as one of the modules of the smart terminal 110, forming a part of a shell that can be inserted and detached.
  • the housing 120 is set outside the smart terminal 110, the user’s grip on the smart terminal 110 will also be transferred to the grip on the housing 120, and the user’s pressing on the housing 120 will also be transferred to the smart terminal 110. Press.
  • the housing 120 When it is necessary to feed back the user's confirmation of receipt of an external command, the housing 120 will also give the user a feel of pressing the physical buttons.
  • the shell of the smart terminal 110 in this embodiment can be continuously formed, that is, it is non-porous or non-porous. With a seam design, there is no longer any physical button on it, and all the original physical button command reception, movement, feedback, etc. will be completed by the housing 120. Therefore, a pressing unit 121 is provided on the housing 120, and a sensor module 111 corresponding to the pressing unit 121 is provided in the smart terminal 110.
  • the pressing unit 121 is externally provided and can be used to receive the pressing force applied to the pressing unit 121 when the user wants to perform an operation.
  • the pressing unit 121 includes a pressing portion and a triggering portion.
  • the pressing portion is arranged facing the outer direction of the housing 120, that is, facing the outside, and receives the pressing force applied by the user. As the pressing portion leaves the initial position, it will be expected to return to the initial position.
  • the reaction force is the feedback force, and the feedback force is applied to the user.
  • the triggering part is elastically connected with the pressing part, moves together with the pressing part, and also due to displacement, can assist in generating the feedback force. In other words, when the pressing force acts toward the inside of the housing 120, the pressing part and the triggering part of the pressing unit 121 will extend into the inside of the housing 120, that is, move toward the corresponding sensor module 111.
  • the triggering part With the extension of the pressing unit 121, when the extended distance is basically equal to the stroke of the pressing unit 121, such as the maximum stroke, the triggering part will trigger the sensor module 111.
  • the triggering method can be as part of the triggering part and the sensor module 111 In direct contact, the trigger part changes the external detection data of the sensor module 111. It can also change the external detection data of the wireless signal, such as the wireless signal sent by the trigger part and the sensor module 111 or the induction of a wireless sensor device.
  • Contact type trigger sensor module 111 can be as part of the triggering part and the sensor module 111 In direct contact, the trigger part changes the external detection data of the sensor module 111. It can also change the external detection data of the wireless signal, such as the wireless signal sent by the trigger part and the sensor module 111 or the induction of a wireless sensor device.
  • the sensing result is that it receives an operation instruction applied by the user through the pressing unit 121, and executes the corresponding operation according to the operation instruction, so as to finally realize from the user pressing the pressing unit 121 to the execution Steps of operation.
  • the user finds that the pressing force applied by himself has brought the execution of the desired instruction, he will reduce the pressing force or directly release the pressing force, the pressing part and the trigger part move in the direction of releasing the pressing force, and the above feedback is generated to the user when moving Until it returns to the initial position.
  • the pressing unit 121 is disposed on the housing 120, and the smart terminal 110 is only provided with the sensor module 111 for mutual inductive cooperation with the pressing unit 121, there is no need to open a hole on the smart terminal 110 to place a pressure receiving device.
  • the physical keys and the loss of the physical keys after being pressed will be borne by the pressing unit 121 on the housing 120.
  • the pressing unit 121 is damaged, replacing the pressing unit 121 or the housing 120 can provide a new physical key feel to the user.
  • the configuration of the pressing unit 121 may be different, but it is also understandable that the part of the pressing unit 121 facing the user side, namely the pressing part, is a metal button that can feedback the pressing feel. , Plastic buttons, rubber buttons, etc., and the part far away from the pressing unit 121 on the user side, that is, the trigger part, can adjust the structure according to different sensor module 111 configurations, so as to satisfy any type of smart terminal 110.
  • the mutual sensing process of the pressing unit 121 and the sensor module 111 is described in detail below according to the configuration of the sensor module 111 in different embodiments.
  • the sensor module 111 includes a magnetic sensor.
  • the magnetic sensor converts changes in the magnetic properties of sensitive elements caused by external factors such as magnetic field, current, stress and strain, temperature, light, etc., into electrical signals, and detects them in this way.
  • the pressing unit has a built-in magnetic element, and all or part of the stroke of the pressing unit during reciprocating motion is within the sensing range of the magnetic sensor. The reciprocating movement of the pressing unit causes the pressing unit to non-contact trigger the magnetic sensor within the sensing range.
  • the magnetic sensor can be a Hall sensor, which is a magnetic field sensor made according to the Hall effect.
  • a Hall semiconductor chip is required in the magnetic field generated by the magnetic field sensor, and a constant current I passes through the chip. Under the action of the Lorentz force, the electron flow of I shifts to one side when passing through the Hall semiconductor, causing the plate to generate a potential difference in the vertical direction, that is, the Hall voltage.
  • the Hall voltage changes with the intensity of the magnetic field. The stronger the magnetic field, the higher the voltage, the weaker the magnetic field, and the lower the voltage.
  • the Hall voltage value is very small, usually only a few millivolts, but by the amplifier in the integrated circuit, the voltage can be amplified enough to output a strong signal.
  • the Hall IC is used for sensing, when the magnetic induction line generated by the magnetic field is cut mechanically, the change of the magnetic flux in the magnetic field will be changed. Therefore, corresponding to the magnetic sensor, the pressing unit 121 has a built-in magnetic element, and the placement position of the magnetic element is: when the pressing unit 121 reciprocates according to the received pressing force, the magnetic element will pass through the magnetic induction line generated by the magnetic sensor, for example The magnetic element is originally located in the magnetic field.
  • the stroke change of the pressing unit 121 will drive the position of the magnetic element in the magnetic field to cut the magnetic induction lines at different positions in the magnetic field, or the magnetic element is originally located outside the magnetic field and changes with the stroke of the pressing unit 121 Enter the magnetic field and cut the magnetic induction lines in the magnetic field; or the magnetic element is originally located in the magnetic field and fixed at a certain position in the magnetic field.
  • the stroke change of the pressing unit 121 will drive the magnetic element out of the magnetic field.
  • the cutting of the magnetic induction line during the moving process of the magnetic sensor changes the induction information of the magnetic sensor. Through the Hall effect-based induction of the magnetic element and the magnetic induction line, the pressing unit 121 can trigger the magnetic sensor in a non-contact manner.
  • the magnetic sensor may be arranged inside the smart terminal 110, and it is not easy to observe the presence of the sensor module 111 on the surface of the smart terminal 110.
  • the pressing unit 121 may be arranged above the magnetic sensor and arranged in a substantially horizontal setting (in a state where the smart terminal 110 is placed horizontally). When the pressing unit 121 receives a pressing force, it will retract toward the center of the smart terminal 110.
  • the initial position of the triggering portion 123 can be completely hidden in the housing, or partially extended to the projection range of the smart terminal.
  • the magnetic element is arranged at the end of the pressing unit 121, that is, the triggering portion 123, which is also retracted along with the pressing unit 121. In, cut the magnetic induction line perpendicular to the surface of the smart terminal 110.
  • the magnetic sensor may be an anisotropic magnetoresistance sensor, giant magnetoresistance sensor or tunnel magnetoresistance sensor.
  • Anisotropic Magneto-Resistance Sensor (AMR (Anisotropic Magneto Resistance) Sensor), a single magnetic layer device, is based on parallel magnetic field induction at 1 to 3% ⁇ R/R (maximum resistance change rate) and 45° deflection angle, passing current It flows in the film plane and has a narrow working field.
  • the resistance of a giant magnetoresistance sensor (Giant Magneto Resistance) Sensor) depends on the scattering of spin electrons at the film interface, and most electrons cannot form scattering.
  • the tunneling magnetoresistance sensor uses the spin characteristics of electrons. When the electrons pass through the second layer of magnetic material, the direction of the spin of the electrons is defined, and the electrons with spin pass through the quantum tunneling effect. Pass the MgO (magnesium oxide) insulating layer, and then selectively pass through the magnetic layer (the same spin will pass-low resistance, otherwise it will not pass-high resistance). At room temperature, the ⁇ R/R of TMR (maximum Resistance change rate) can reach more than 500%.
  • the pressing portion 122 of the pressing unit 121 is disposed on the side surface of the housing 120 and located above or below the magnetic sensor.
  • the pressing unit 121 includes a pressing key as the pressing part 122 and a folding rib as the triggering part 123.
  • the pressing key is exposed outside the housing 120 and is used to receive the pressing force applied by the user.
  • the fixed end of the folding rib is pivotally fixed at When the free ends of the side edges of the housing 120 extend outward, the entire folding ribs are arranged perpendicular to the surface of the smart terminal 110.
  • An elastic element is connected between the folding rib and the pressing key.
  • the elastic element drives the folding rib to rotate along the pivot axis, so that it is perpendicular to the surface of the smart terminal 110 and parallel to the smart terminal 110.
  • the surface of the terminal 110 is switched between the same direction (parallel) with the magnetic induction line and the state perpendicular to the magnetic induction line. The switching between the two states will also cut the magnetic induction line to trigger the magnetic sensor.
  • the sensor module 111 includes a capacitive sensor, which is a sensor that converts other quantities into a change in capacitance. It is mainly composed of upper and lower electrodes, an insulator, a substrate, and a thin film. Under the action of pressure, the thin film produces a certain deformation, and the distance between the upper and lower electrodes changes, resulting in a change in capacitance.
  • the capacitive sensor can be set at any position of the smart terminal 110, such as the back shell, side of the smart terminal 110, or the end face with a display unit, according to the user survey of the smart terminal 110 manufacturer, to detect whether the user has a press trigger, fingerprint detection, etc. .
  • the user does not directly contact the sensing surface of the capacitive sensor, but instead uses the pressing unit 121 as an intermediate piece to transmit the pressing operation. specifically.
  • the pressing part of the pressing unit 121 receives the pressing force, the triggering part is brought into contact with the surface of the capacitive sensor, thereby changing the sensing capacitance of the capacitive sensor, and then triggering the capacitive sensor.
  • the user’s touch trigger on the capacitive sensor changes to an operation on the pressing unit 121, and the stroke feedback of the pressing unit 121 can give the user a feedback feel that the original capacitive sensor does not produce, thus giving the user even For fixing different capacitive sensors, it can also have the effect of pressing physical buttons.
  • the pressing unit 121 may also have different structures for receiving pressing force.
  • the trigger part of the pressing unit 121 may be a key element, that is, a standard physical key structure.
  • the stroke of the key element is the same as the direction of the pressing force.
  • the trigger part of the pressing unit 121 can also be a roller element, and the pressing part protrudes from the housing
  • the pressing force can be the force perpendicular to it, or the thrust that rotates the roller element around the roller.
  • the sensing capacitance of the capacitive sensor is used to simulate the sliding touch operation that the original user applied to the capacitive sensor to slide on its surface. Not only can it give the user press feedback, but it can also provide the user with a scrolling experience, which further improves the user's hand experience in the original physical button operation.
  • the sensor module 111 includes a piezoelectric sensor, such as a thin-film operating part installed on the smart terminal 110, which is a sensor made by using piezoelectric effect generated by certain dielectrics.
  • Piezoelectric effect refers to the phenomenon that certain dielectrics undergo deformation (including bending and stretching deformation) due to the polarization of internal charges when they are deformed by an external force in a certain direction.
  • the sensing surface of the piezoelectric sensor is arranged on the surface of the smart terminal 110, the pressing portion of the pressing unit 121 includes a key element (which may be the same as or different from the key element in the second embodiment), and the position of the key element is opposite to the position of the sensing surface.
  • the button element receives the pressing force
  • the user's finger squeezes the button element
  • the button element then squeezes the sensing surface of the piezoelectric sensor, changing the induced voltage of the piezoelectric sensor to trigger it.
  • the original user's direct extrusion of the piezoelectric sensor will use the button element as the middle part to transfer the pressing force, and the feedback of the button element to the user's finger can be the button feedback obtained after the user applies the pressing force , Thus increasing the refreshing feel of the physical buttons on the original basis.
  • any type of intelligent The terminal 110 is used as an adaptive application.
  • the pressing unit 121 corresponds to the position of the sensor module 111, and the elastic feedback of the pressing unit 121 can be used to provide the user with The physical button feel.
  • the direct triggering of the sensor module 111 by the pressing unit 121 eliminates the need for additional installation of application mapping buttons on the smart terminal 110, improves the triggering speed, and reduces user feedback delay.
  • the housing 120 and the smart terminal 110 are connected to each other by one of snapping, snapping, magnetic attraction, and locking nails, so that the housing 120 and the smart terminal 110 are firmly connected.
  • the housing 120 when connected by a snap connection, the housing 120 has a cavity, and the smart terminal 110 is accommodated in the cavity and is in interference fit with the inner wall of the housing 120; for another example, when connected by a snap connection, the housing 120 There are fasteners inside to lock the shell of the smart terminal 110; for example, when the smart terminal 110 is connected in a magnetic manner, the smart terminal 110 and the housing 120 are respectively provided with magnetic components, and the magnetic components are connected to each other to stabilize the housing 120 and The relative position of the smart terminal 110.
  • the pressing unit 121 can be plastic soft rubber molding, plastic elastic wall molding, spring molding, soft rubber molding, hot melt molding, viscose molding, or screw molding. One of them.
  • the physical buttons commonly found on the smart terminal 110, household appliances, and mechanical equipment can be transferred to the embodiments of the present invention.
  • Smart terminals can be implemented in various forms.
  • the terminals described in the present invention may include smart terminals such as mobile phones, smart phones, notebook computers, PDAs (personal digital assistants), PAD (tablet computers), PMP (portable multimedia players), navigation devices, etc., and smart terminals such as Fixed terminals for digital TV, desktop computers, etc.
  • smart terminals such as mobile phones, smart phones, notebook computers, PDAs (personal digital assistants), PAD (tablet computers), PMP (portable multimedia players), navigation devices, etc.
  • smart terminals such as Fixed terminals for digital TV, desktop computers, etc.
  • the terminal is a smart terminal.
  • the configuration according to the embodiments of the present invention can also be applied to fixed-type terminals.

Abstract

La présente invention concerne un ensemble terminal ayant un terminal intelligent et un boîtier, un module de capteur étant disposé à l'intérieur du terminal intelligent ; le boîtier est pourvu d'une unité de pression, qui reçoit une force de pression de manière à se déplacer en va-et-vient sur le boîtier dans la direction vers le terminal intelligent et qui comprend une partie de pression et une partie de déclenchement ; lorsque l'unité de pression se déplace, la partie de déclenchement de l'unité de pression déclenche ou déclenche sans contact le module de capteur, et le module de capteur effectue une opération correspondant à l'unité de pression en fonction de la détection de déclenchement; lorsque la force de pression est réduite ou relâchée, l'unité de pression revient à une position initiale, et la partie de pression de l'unité de pression génère une force de rétroaction. Après l'utilisation de la solution technique décrite, la sensation d'une clé physique peut être renvoyée pour une opération d'utilisateur sans nécessiter un trou supplémentaire sur le terminal intelligent, ce qui permet de maintenir l'intégrité structurelle du terminal intelligent. En même temps, le mode d'association d'une clé physique avec un terminal intelligent au moyen d'une mise en correspondance logicielle, d'une connexion d'interface de données et ainsi de suite est éliminé, et le mode de mise en œuvre est plus simple.
PCT/CN2020/077711 2019-03-06 2020-03-04 Ensemble terminal ayant un terminal intelligent et un boîtier WO2020177700A1 (fr)

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CN201910174386.0A CN109819087B (zh) 2019-03-06 2019-03-06 一种具有智能终端及壳体的终端组件

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CN110830639B (zh) * 2019-10-28 2021-10-01 维沃移动通信有限公司 一种电子设备
CN115657864A (zh) * 2022-10-19 2023-01-31 珠海市智迪科技股份有限公司 一种按键触发方法

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