Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, for the first embodiment structure chart of a kind of earphone socket of the present invention.As it is shown in figure 1, earphone socket 100 includes pedestal 1, signal terminal 2, lock-bit terminal 3.Wherein, pedestal 1 can be cylinder pedestal, prism pedestal or cube pedestal etc..Pedestal 1 is provided with the jack inserted for headset plug 200, and described signal terminal 2 and described lock-bit terminal 3 are located on the inwall of the pedestal 1 having jack.Wherein, signal terminal 2 contacts for inputting contact with the signal of headset plug 200, and audio frequency apparatus exports audio signal by signal terminal 2 to earphone, and lock-bit terminal 3 is lived headset plug 200 for snap close, prevented headset plug 200 from arbitrarily coming off.
Further, earphone socket 100 also includes: at least one first sensor 4 and controller 5.Wherein, first sensor 4 can be silicon piezoresistive pressure sensor, ceramic capacitive pressure sensor, quartz pressure sensor and vibrating wire pressure sensor equal pressure sensor.First sensor 4 is located on the inwall of pedestal 1 and at the jack port stretched into for headset plug 200.In the embodiment of the present invention describes, using 2 first sensors 4 to be described, wherein, 2 first sensors 4 can be located on the inwall of pedestal 1 symmetrically.First sensor 4 is for gathering the active force information suffered by headset plug 200 being connected with earphone socket 100, and wherein, active force information includes size and the direction of pull of pulling force suffered by headset plug.Such as: straight up, straight down, level to the left, horizontal right direction as shown in Figure 1, when headset plug 200 is by level pulling force to the left (such as user pulls), headset plug 200 applies pressure to the left side first sensor 4 of earphone socket 100 inwall, first sensor 4 now can collect the pulling force suffered by headset plug, and direction of pull level is to the left.When headset plug 200 is by pulling force straight up, headset plug 200 produces frictional force with the first sensor 4 of earphone socket 100 inwall, and first sensor 4 now can collect the pulling force suffered by headset plug 200, and direction of pull is straight up.Further, as described in Figure 2, headset plug 200 also can be by the pulling force of upper left.When headset plug 200 is by the pulling force of upper left, headset plug 200 applies pressure to the first sensor 4 of earphone socket 100 inwall, and first sensor 4 can collect the pulling force suffered by headset plug 200, and the direction of pulling force is upper left.Still it is understood that when the direction of the pulling force suffered by the headset plug 200 that first sensor 4 collects be straight up time, headset plug 200 is by pulling force straight up, and the trend of oriented direction straight up motion;When the direction of the pulling force suffered by the headset plug 200 that first sensor 4 collects be straight down time, the pressure that headset plug 200 is extruded straight down.When first sensor 4 collects upper left pulling force, due to the component in the oriented direction straight up of headset plug 200, headset plug 200 has the trend of direction motion straight up.
Further, controller 5 can be the parts connecting or disconnecting controlling headset plug with earphone socket.Wherein, controller 5 can be magnetic switch controller, snap-action switch controller or expansion controller.Controller 5 embodiment below is described in describing as a example by expansion controller.Controller 5 can include extensible member and control parts.Controller 5 may be disposed at the bottom of pedestal 1, and controller 5 controls the disconnection of headset plug 200 and earphone socket 100 for the active force information gathered according to first sensor 4.Wherein, controller 5, when amount of force and force direction meet default condition, generates control instruction, controls extensible member and extends to eject headset plug, and described control instruction can be off instruction.
In implementing, can be that the processor that the active force information collected is sent to audio frequency apparatus is carried out Treatment Analysis by first sensor 4, judge whether amount of force and force direction meet default condition, and when amount of force and force direction meet default condition, the processor of audio frequency apparatus controls the control parts of controller 5 and generates control signal, controls extensible member and extends to be ejected by headset plug 200.Further, in implementing, can also is that first sensor 4 the active force information collected is sent to controller 4 control parts carry out processing, judging whether amount of force and force direction meet default condition, and when amount of force and force direction meet default condition, control parts production control signal and control extensible member elongation to be ejected by headset plug 200.
Further, the condition preset is it may be that force direction matches with the direction preset, and amount of force is more than or equal to predetermined threshold value.Wherein, the direction preset can be that headset plug 200 is to the direction extracting direction motion.Such as: see such as 1, can be the direction preset such as direction straight up.Wherein, it is judged that whether force direction matches it may be that judge that direction of pull is the most consistent with the direction preset with default direction.Such as: see Fig. 1, the direction preset is straight up, the processor of audio frequency apparatus according to the active force information analysis that first sensor 4 collects obtain the direction of pull suffered by headset plug be straight up time, then can determine whether out direction of pull with preset direction consistent.Further, judge that whether described force direction matches with default direction can also is that, whether the active force information analysis force direction that the processor of audio frequency apparatus collects according to first sensor 4 has point direction in the default direction of motion, if force direction has point direction in the default direction of motion, it can be determined that force direction matches with the direction preset.For example, see Fig. 1, the direction preset is straight up, first sensor 4 collects the upper left pulling force suffered by headset plug, the processor of audio frequency apparatus can have the component in direction straight up by analyzing acquisition pulling force, then the processor of audio frequency apparatus can determine whether out that direction of pull matches with the direction preset.
When the processor judged result of audio frequency apparatus is force direction match with the direction preset time, the processor of audio frequency apparatus and then judge whether the size of active force is more than or equal to predetermined threshold value.Wherein, predetermined threshold value can be the numerical value that manufacturer is preset at the inside when producing audio frequency apparatus.Wherein, the numerical value preset can be the stress values such as 1N, 2N, and this stress value deviates from the pulling force size suffered by locking terminal 3 less than or equal to headset plug 200.When force direction matches with the force direction preset, the size of the active force that the processor of audio frequency apparatus gets according to the first sensor 4 of earphone socket 100 is made comparisons with default threshold value.When the size of active force or active force component size on default force direction are more than or equal to the threshold value preset, the processor of audio frequency apparatus can control the control parts of controller 5 and generates control signal and be sent to extensible member, wherein, control signal can be the control signal controlling extensible member elongation.When extensible member receives the control signal controlling parts transmission, as in figure 2 it is shown, extensible member responsive control signal elongation body, eject described headset plug, thus disconnect the connection of headset plug and described earphone socket.
By our permissible being understood by upper, the present embodiment is in actual applications, when wired earphone is connected to audio frequency apparatus by user, suddenly cause earphone cord to be torn away from audio frequency apparatus due to user, now the pressure sensor of earphone socket will collect the pulling force suffered by headset plug, according to the pulling force that pressure sensor 4 collects, the processor of audio frequency apparatus can judge whether direction of pull matches with default direction, judge that when direction of pull mates with the direction preset whether the size of pulling force is more than or equal to the threshold value preset.When the processor of audio frequency apparatus judges the size of pulling force more than or equal to the threshold value preset, the processor of audio frequency apparatus controls the control parts of controller 5 and generates control signal, and controller 5 will control the control signal that parts generate and send to extensible member.The control signal elongation body that extensible member response receives, thus eject headset plug, disconnect the connection with headset plug.Now coming off due to headset plug, the headset part of earphone is not by by the pulling force of headset plug, and nature will not produce injury to the ear of user, also will not be collided with hard objects owing under tension pulls and damages.
The present embodiment is by the connection controlling to disconnect headset plug with earphone socket at earphone socket built in pressure sensor and expansion controller, so that headset plug can disconnect and the connecting of earphone socket when by smaller pulling force, thus promote the intelligent of audio frequency apparatus and Consumer's Experience.
Refer to Fig. 3, for the second example structure figure of a kind of earphone socket of the present invention.As shown in Figure 3.
Earphone socket 100 includes pedestal 1, signal terminal 2, lock-bit terminal 3.Wherein, pedestal 1 can be cylinder pedestal, prism pedestal or cube pedestal etc..Pedestal 1 is provided with the jack inserted for headset plug 200, and described signal terminal 2 and described lock-bit terminal 3 are located on the inwall of the pedestal 1 having jack.Wherein, signal terminal 2 contacts for inputting contact with the signal of headset plug 200, and audio frequency apparatus exports audio signal by signal terminal 2 to earphone, and lock-bit terminal 3 is lived headset plug 200 for snap close, prevented headset plug 200 from arbitrarily coming off.
Further, earphone socket 100 also includes: at least one first sensor 4 and at least one controller 5.Wherein, first sensor 4 can be silicon piezoresistive pressure sensor, ceramic capacitive pressure sensor, quartz pressure sensor and vibrating wire pressure sensor equal pressure sensor.First sensor 4 is located on the inwall of pedestal 1 and at the jack port stretched into for headset plug 200.In the embodiment of the present invention describes, using 2 first sensors 4 to be described, wherein, 2 first sensors 4 can be located on the inwall of pedestal 1 symmetrically.First sensor 4 is for gathering the active force information suffered by headset plug 200 being connected with earphone socket 100, and wherein, active force information includes size and the direction of pull of pulling force suffered by headset plug.Such as: straight up, straight down, level to the left, horizontal right direction as shown in Figure 3, when headset plug 200 is by level pulling force to the left (such as user pulls), headset plug 200 applies pressure to the left side first sensor 4 of earphone socket 100 inwall, first sensor 4 now can collect the pulling force suffered by headset plug, and direction of pull level is to the left.When headset plug 200 is by pulling force straight up, headset plug 200 produces frictional force with the first sensor 4 of earphone socket 100 inwall, and first sensor 4 now can collect the pulling force suffered by headset plug 200, and direction of pull is straight up.Further, as described in Figure 2, headset plug 200 also can be by the pulling force of upper left.When headset plug 200 is by the pulling force of upper left, headset plug 200 applies pressure to the first sensor 4 of earphone socket 100 inwall, and first sensor 4 can collect the pulling force suffered by headset plug 200, and the direction of pulling force is upper left.Still it is understood that when the direction of the pulling force suffered by the headset plug 200 that first sensor 4 collects be straight up time, headset plug 200 is by pulling force straight up, and the trend of oriented direction straight up motion;When the direction of the pulling force suffered by the headset plug 200 that first sensor 4 collects be straight down time, the pressure that headset plug 200 is extruded straight down.When first sensor 4 collects upper left pulling force, due to the component in the oriented direction straight up of headset plug 200, headset plug 200 has the trend of direction motion straight up.
Further, pedestal 1 includes at least one the most mobile sidewall 6, and mobile sidewall 6 is connected with controller 5, and mobile sidewall moves under controller 5 controls.In the description of below example, will be described as a example by a mobile sidewall 6.
Further, controller 5 can be the parts connecting or disconnecting controlling headset plug with earphone socket.Wherein, controller 5 can be magnetic switch controller, snap-action switch controller or expansion controller.Controller 5 embodiment below is described in describing as a example by expansion controller.Controller 5 can include extensible member and control parts, and extensible member top is connected with mobile sidewall 6.Controller 5 is connected with the outer wall of mobile sidewall 6 and is fixed on the outside of pedestal 1.Controller 5 controls the disconnection of headset plug 200 and earphone socket 100 for the active force information gathered according to first sensor 4.Wherein, controller 5 is when amount of force and force direction meet default condition, generate open command, control extensible member to shorten, the direction that the mobile sidewall 6 being now connected with controller 5 also shortens to extensible member while extensible member shortens is moved, i.e. moving to the direction away from headset plug 200, headset plug 200 will be disengaged from the snap close of lock-bit terminal 3, automatically disengages earphone socket 100.
In implementing, can be that the processor that the active force information collected is sent to audio frequency apparatus is carried out Treatment Analysis by first sensor 4, judge whether amount of force and force direction meet default condition, and when amount of force and force direction meet default condition, the processor of audio frequency apparatus controls the control parts of controller 5 and generates cut-off signal, controls extensible member and shortens to disconnect the connection of headset plug 200 and earphone socket 100.Further, in implementing, can also is that first sensor 4 the active force information collected is sent to controller 4 control parts carry out processing, judging whether amount of force and force direction meet default condition, and when amount of force and force direction meet default condition, control parts production cut-off signal and control extensible member shortening to disconnect the connection of headset plug 200 and earphone socket 100.
Further, the condition preset is it may be that force direction matches with the direction preset, and amount of force is more than or equal to predetermined threshold value.Wherein, the direction preset can be that headset plug 200 is to the direction extracting direction motion.Such as: see such as 1, can be the direction preset such as direction straight up.Wherein, it is judged that whether force direction matches it may be that judge that direction of pull is the most consistent with the direction preset with default direction.Such as: see Fig. 1, the direction preset is straight up, the processor of audio frequency apparatus according to the active force information analysis that first sensor 4 collects obtain the direction of pull suffered by headset plug be straight up time, then can determine whether out direction of pull with preset direction consistent.Further, judge that whether described force direction matches with default direction can also is that, whether the active force information analysis force direction that the processor of audio frequency apparatus collects according to first sensor 4 has point direction in the default direction of motion, if force direction has point direction in the default direction of motion, it can be determined that force direction matches with the direction preset.For example, see Fig. 1, the direction preset is straight up, first sensor 4 collects the upper left pulling force suffered by headset plug, the processor of audio frequency apparatus can have the component in direction straight up by analyzing acquisition pulling force, then the processor of audio frequency apparatus can determine whether out that direction of pull matches with the direction preset.
When the processor judged result of audio frequency apparatus is force direction match with the direction preset time, the processor of audio frequency apparatus and then judge whether the size of active force is more than or equal to predetermined threshold value.Wherein, predetermined threshold value can be the numerical value that manufacturer is preset at the inside when producing audio frequency apparatus.Wherein, the numerical value preset can be the stress values such as 1N, 2N, and this stress value deviates from the pulling force size suffered by locking terminal 3 less than or equal to headset plug 200.When force direction matches with the force direction preset, the size of the active force that the processor of audio frequency apparatus gets according to the first sensor 4 of earphone socket 100 is made comparisons with default threshold value.When the size of active force or active force component size on default force direction are more than or equal to the threshold value preset, the processor of audio frequency apparatus can control the control parts of controller 5 and generates cut-off signal and be sent to extensible member, wherein, cut-off signal can be to control the cut-off signal that extensible member shortens.When extensible member receives the cut-off signal controlling parts transmission, as shown in Figure 4, extensible member response cut-off signal shortens body, the mobile sidewall 6 controlling to be connected with extensible member is to shortening direction motion, i.e. move to away from plug direction, make headset plug 200 depart from earphone socket, thus disconnect the connection of headset plug 200 and described earphone socket 100.
Further, the movable information of audio frequency apparatus that controller 5 is additionally operable to be gathered according to audio frequency apparatus controls the connection of headset plug 200 and earphone socket 100, wherein, movable information is by the second sensor collection of audio frequency apparatus, movable information can include acceleration direction and the acceleration magnitude of audio frequency apparatus of audio frequency apparatus, movable information be object produce rock, fall, the various objects such as raising and lowering move time information.Second sensor can be the internal or external gravity sensor of audio frequency apparatus.Wherein, controller 5 is when acceleration direction and acceleration magnitude meet default condition, generate locking instruction, control extensible member elongation, the direction that the mobile sidewall 6 being now connected with controller 5 also extends to extensible member while extensible member extends is moved, i.e. moving to the direction near headset plug 200, now headset plug 200 is by the connection with earphone socket 100 that is locked, and can be found in Fig. 5.
In implementing, can be that the movable information collected is sent to the processor of audio frequency apparatus and carries out Treatment Analysis by the second sensor, judge whether the acceleration direction of audio frequency apparatus and the acceleration magnitude of audio frequency apparatus meet default condition, and when the acceleration direction of audio frequency apparatus and the acceleration magnitude of audio frequency apparatus meet default condition, the processor of audio frequency apparatus controls the control parts of controller 5 and generates locking signal, controls the extensible member elongation connection with locking headset plug 200 with earphone socket 100.Further, in implementing, can also is that the movable information collected is sent to the acceleration magnitude controlling acceleration direction and audio frequency apparatus that parts carry out processing, judge audio frequency apparatus of controller 5 and whether meets default condition by the second sensor, and when the acceleration direction of audio frequency apparatus and the acceleration magnitude of audio frequency apparatus meet default condition, control parts generation locking signal and control the extensible member elongation connection with locking headset plug 200 with earphone socket 100.
Further, the condition preset is it may be that the acceleration direction of audio frequency apparatus matches with the direction preset, and the acceleration magnitude of audio frequency apparatus is more than or equal to the threshold value preset.Wherein, the direction preset is acceleration of gravity direction, i.e. vertically downward direction, and default threshold value is the acceleration magnitude that object is had when doing the movement of falling object, such as: 9.8m/s.When the processor of audio frequency apparatus judges that the acceleration direction of audio frequency apparatus and acceleration magnitude meet default condition, now audio frequency apparatus is doing the movement of falling object, and such as audio frequency apparatus is in the case of falling.
When in the case of audio frequency apparatus is in and falls, the processor section of audio frequency apparatus controls the control parts of controller 5 and generates locking signal and be sent to extensible member, extensible member response locking signal elongation body, the direction that the mobile sidewall 6 being now connected with extensible member also extends to extensible member while flexible elongation is moved, i.e. moving to the direction near headset plug 200, now headset plug 200 is by the connection with earphone socket 100 that is locked.
By our permissible being understood by upper, the present embodiment is in actual applications, when wired earphone is connected to audio frequency apparatus by user, suddenly cause earphone cord to be torn away from audio frequency apparatus due to user, now earphone socket first sensor 4 will collect the pulling force suffered by headset plug, according to the pulling force that pressure sensor 4 collects, the processor of audio frequency apparatus can judge that direction of pull matches with the direction preset, judge that when direction of pull mates with the direction preset whether the size of pulling force is more than or equal to the threshold value preset.When the processor of audio frequency apparatus judges the size of pulling force more than or equal to the threshold value preset, the processor of audio frequency apparatus controls the control parts of controller 5 and generates open command, and is sent to extensible member.The open command that extensible member response receives shortens body, controls mobile sidewall 6 and moves to the direction away from headset plug 200 so that headset plug departs from earphone socket, thus disconnects with headset plug.Now coming off due to headset plug, the headset part of earphone is not by by the pulling force of headset plug, and nature will not be pullled user's ear and produce injury, also will not be collided with hard objects owing under tension pulls and damages.
Further, the present embodiment is in actual applications, can also is that, when user's imprudence causes audio frequency apparatus to fall, according to the movable information that the gravity sensor of audio frequency apparatus collects, the processor of audio frequency apparatus judges whether the acceleration direction of now audio frequency apparatus and acceleration magnitude meet default condition, when the processor of audio frequency apparatus judges that the acceleration direction of audio frequency apparatus and acceleration magnitude meet default condition, the processor of audio frequency apparatus controls the control parts of controller 5 and generates locking instruction, and is sent to extensible member.Extensible member response locking instruction extends body, controls mobile sidewall 6 and moves to the direction near headset plug 200, locking headset plug 200 and the connection of earphone socket.Now user can prevent from audio frequency apparatus from falling in hard objects producing with it colliding by pulling the earphone cord being tightly connected with audio frequency apparatus thus cause audio frequency apparatus to damage.
Refer to Fig. 6, for the first embodiment structural representation of a kind of audio frequency apparatus that the embodiment of the present invention provides.In embodiments of the present invention, audio frequency apparatus 300 can be the audio frequency apparatus of the output audio signals such as mobile phone, walkman, music player.As shown in Figure 6, audio frequency apparatus 300 can include earphone socket 100.Earphone socket herein can be the earphone socket 100 of example performed as described above.This earphone socket 100 is built in audio frequency apparatus 300.Further, audio frequency apparatus 300 also includes audio-frequency module 10 and the second sensor 20 being connected with earphone socket 100, and the second sensor 20 can be gravity sensor.Wherein, audio-frequency module 10 is for exporting audio signal by earphone socket 100, and the second sensor 20 is for gathering the movable information of audio frequency apparatus, and described movable information includes acceleration direction and the acceleration magnitude of audio frequency apparatus.
In sum, the embodiment of the present invention is by controlling to disconnect or lock the connection of headset plug and earphone socket at earphone socket built in pressure sensor, mobile sidewall and controller, so that headset plug can disconnect and the connecting of earphone socket when by smaller pulling force, simultaneously so that the connection of headset plug and earphone socket locked by audio frequency apparatus when falling, thus promote the security of audio frequency apparatus and intelligent, and improve the experience of user.
Module described in the embodiment of the present invention or unit, universal integrated circuit, such as CPU(Central Processing Unit, central processing unit can be passed through), or by ASIC(Application Specific Integrated Circuit, special IC) realize.
The embodiment of the present invention by controlling the annexation of headset plug and earphone socket at the built-in first sensor of earphone socket and expansion controller, so that audio frequency apparatus is locked the connection with headset plug according to the carrying out that the environment of periphery is controlled or disconnects the connection with headset plug, thus promote the security performance of audio frequency apparatus and intelligent, and improve the experience of user.
Step in embodiment of the present invention method can carry out order according to actual needs and adjust, merges and delete.
Module or unit in embodiment of the present invention device can merge according to actual needs, divide and delete.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can be by computer program and complete to instruct relevant hardware, described program can be stored in a computer read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc..
The above disclosed present pre-ferred embodiments that is only, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention is contained.