CN107295190A

CN107295190A - Working mode switching method, device and protective case

Info

Publication number: CN107295190A
Application number: CN201710557171.8A
Authority: CN
Inventors: 刘颖红
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2017-07-10
Filing date: 2017-07-10
Publication date: 2017-10-24

Abstract

The disclosure is directed to Working mode switching method, device and protective case.This method includes：First magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment, the first electromagnetic sensor is located at the first specified location of electronic equipment and the first electromagnetic sensor is corresponding with the position of the first magnet in the protective case of electronic equipment；Whether detection electronic equipment is fixed on the protective case of electronic equipment；When it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and when electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched into mode of operation corresponding with mode of operation handover triggering condition.The technical scheme may insure that the magnetic field intensity only detected when the protective case of electronic equipment is fixed on an electronic device according to electronic equipment switches the mode of operation of electronic equipment.

Description

Working mode switching method, device and protective case

Technical field

This disclosure relates to electronic technology field, more particularly to Working mode switching method, device and protective case.

Background technology

With the development of technology, the electronic equipment such as smart mobile phone, tablet personal computer is gradually popularized in the life of people.In order to Ensure that electronic equipment will not be damaged during use, protective case can be equipped with for electronic equipment.Meanwhile, by electronics Hall sensor is set in equipment, and magnet is set in the protective case of electronic equipment, electronic equipment can be made to pass through the Hall Sensor detects protective case to the distance of electronic equipment, and when confirming that protective case is fitted/closed with electronic equipment, electronics is set Standby mode of operation switches to default mode of operation.

The content of the invention

To overcome problem present in correlation technique, embodiment of the disclosure provides a kind of Working mode switching method, dress Put and protective case.Technical scheme is as follows：

First aspect in accordance with an embodiment of the present disclosure is there is provided a kind of Working mode switching method, applied to electronic equipment, This method includes：

First magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment, the first electromagnetic sensor is located at electronics First specified location of equipment and the first electromagnetic sensor is corresponding with the position of the first magnet in the protective case of electronic equipment；

Whether detection electronic equipment is fixed on the protective case of electronic equipment；

When it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and electronic equipment is fixed on electronic equipment When on protective case, the mode of operation of electronic equipment is switched into mode of operation corresponding with mode of operation handover triggering condition.

First magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment, because the first electromagnetic sensor is located at First specified location of electronic equipment and the first electromagnetic sensor is corresponding with the position of the first magnet in the protective case of electronic equipment, When it is determined that electronic equipment is fixed on the protective case of electronic equipment, the first magnetic field intensity is that the first magnet in protective case is produced Magnetic field intensity, it is contemplated that the first magnetic field intensity and the distance of the first magnet to electronic equipment in protective case are inversely proportional, when same When determine the first magnetic field intensity to meet mode of operation handover triggering condition when for example the first magnetic field intensity is excessive or too small, then by electricity The mode of operation of sub- equipment switches to mode of operation corresponding with mode of operation handover triggering condition, so that it is guaranteed that only when electronics is set Standby protective case fixes the Working mould that the magnetic field intensity detected when on an electronic device according to electronic equipment switches electronic equipment Formula, improves the accuracy of switching working mode.

In one embodiment, whether detection electronic equipment is fixed on the protective case of electronic equipment, including：

Second magnetic field intensity is obtained by the second electromagnetic sensor in electronic equipment, the second electromagnetic sensor is located at electronics The position pair of the second magnet in the second specified location and the protective case of the second electromagnetic sensor and the second electronic equipment of equipment Should；

Determine that electronic equipment is fixed on the protective case of electronic equipment, including：

When the second magnetic field intensity is more than or equal to the first magnetic field intensity threshold value, determine that electronic equipment is fixed on electronic equipment Protective case on.

Second magnetic field intensity is obtained by the second electromagnetic sensor in electronic equipment, because the second electromagnetic sensor is located at The position of the second magnet in the second specified location and the protective case of the second electromagnetic sensor and the second electronic equipment of electronic equipment Correspondence is put, therefore the second magnetic field intensity and the distance of the second magnet to electronic equipment in protective case are inversely proportional, i.e. the second magnetic field Intensity can reflect the second magnet in real time to the distance of electronic equipment, when the second magnetic field intensity is more than or equal to the first magnetic field intensity It during threshold value, can determine that electronic equipment is fixed on the protective case of electronic equipment in time, consolidate so as to improve determination electronic equipment It is scheduled on the accuracy on the protective case of electronic equipment.

In one embodiment, the distance between the first specified location and the second specified location are more than or equal to pre-determined distance Threshold value.

, can by providing that the distance between the first specified location and second specified location are more than or equal to pre-determined distance threshold value To ensure that the second electromagnetic sensor is smaller in the magnetic field intensity that the second specified location detects the generation of the first magnet, and ensure first Electromagnetic sensor is smaller in the magnetic field intensity that the first specified location detects the generation of the second magnet, so as to improve mode of operation setting Accuracy.

In one embodiment, when it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and electronic equipment is solid When being scheduled on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to corresponding with mode of operation handover triggering condition Mode of operation, including：

When it is determined that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and electronic equipment is fixed on electronic equipment Protective case on when, the mode of operation of electronic equipment is switched into the first preset mode；

When it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and electronic equipment is fixed on the protection of electronic equipment When putting, the mode of operation of electronic equipment is switched into the second preset mode.

Because the first magnetic field intensity is bigger, the distance of the first magnet to electronic equipment in protective case is smaller, when it is determined that When one magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and electronic equipment and is fixed on the protective case of electronic equipment, it is believed that The protective case of electronic equipment apart from the excessively near such as electronic equipment of electronic equipment protective case laminating on an electronic device, therefore by electricity The mode of operation of sub- equipment switches to the first preset mode, it is ensured that will when the protective case of electronic equipment is excessively near apart from electronic equipment The mode of operation of electronic equipment switches to the first preset mode；When it is determined that the first magnetic field intensity be less than the 3rd magnetic field intensity threshold value and When electronic equipment is fixed on the protective case of electronic equipment, it is believed that the protective case of electronic equipment is for example electric too far apart from electronic equipment The protective case of sub- equipment is no longer fitted on an electronic device, therefore the mode of operation of electronic equipment is switched into the second default mould Formula, it is ensured that when electronic equipment protective case apart from electronic equipment too far when the mode of operation of electronic equipment switched to second preset Pattern, so as to improve the accuracy of the mode of operation of switching electronic equipment.

Protective case status information is obtained, protective case status information is used to indicate that electronic equipment is fixed on the protection of electronic equipment Put；

Determine that electronic equipment is fixed on the protective case of electronic equipment according to protective case status information.

Determine that electronic equipment is fixed on electronic equipment by obtaining protective case status information, and according to protective case status information Protective case on, can conveniently determine that electronic equipment is fixed on the protective case of electronic equipment.

Second aspect in accordance with an embodiment of the present disclosure includes there is provided a kind of operating mode switching device, the device：

Electromagnetic detection module, for detecting the first magnetic field intensity, first by the first electromagnetic sensor in electronic equipment Electromagnetic sensor is located at first in the first specified location of electronic equipment and the protective case of the first electromagnetic sensor and electronic equipment The position correspondence of magnet；

Protective case detection module, for detecting whether electronic equipment is fixed on the protective case of electronic equipment；

Mode of operation handover module, for meeting mode of operation handover triggering condition and electronics when the first magnetic field intensity of determination When equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to and mode of operation handover trigger bar The corresponding mode of operation of part.

In one embodiment, protective case detection module, including：

Electromagnetic detection submodule, for obtaining the second magnetic field intensity by the second electromagnetic sensor in electronic equipment, the Two electromagnetic sensors are located at the second specified location of electronic equipment and the protective case of the second electromagnetic sensor and the second electronic equipment In the second magnet position correspondence

Mode of operation handover module, including：

First protective case fixes judging submodule, for being more than or equal to the first magnetic field intensity threshold value when the second magnetic field intensity When, determine that electronic equipment is fixed on the protective case of electronic equipment.

In one embodiment, mode of operation handover module, including：

First mode of operation switching submodule, for being more than or equal to the second magnetic field intensity threshold when the first magnetic field intensity of determination Value and when electronic equipment is fixed on the protective case of electronic equipment, the first default mould is switched to by the mode of operation of electronic equipment Formula；

Second mode of operation switching submodule, for being less than the 3rd magnetic field intensity threshold value and electricity when the first magnetic field intensity of determination When sub- equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched into the second preset mode.

Protective case detection module in one embodiment, including：

Protective case state information acquisition submodule, for obtaining protective case status information, protective case status information is used to refer to Show that electronic equipment is fixed on the protective case of electronic equipment；

Mode of operation handover module, including：

Second protective case fixes judging submodule, for determining that electronic equipment is fixed on electronics according to protective case status information On the protective case of equipment.

The third aspect in accordance with an embodiment of the present disclosure there is provided a kind of operating mode switching device, including：

Processor；

Memory for storing processor-executable instruction；

Wherein, processor is configured as：

Fourth aspect in accordance with an embodiment of the present disclosure is stored thereon with meter there is provided a kind of computer-readable recording medium Calculation machine is instructed, it is characterised in that times that the first aspect of embodiment of the disclosure is provided is realized in the instruction when being executed by processor A kind of the step of method.

There is provided a kind of protective case in terms of the 5th in accordance with an embodiment of the present disclosure, including：Fixation kit, protection cap, first Magnet and the second magnet；

Fixation kit, for stationary electronic devices；

Protection cap is connected with fixation kit and protection cap can be relatively rotated with fixation kit, makes protection cap and electronic equipment Laminating；

First magnet is arranged in protection cap position corresponding with the first Hall sensor of electronic equipment；

Second magnet is arranged in fixation kit position corresponding with the second Hall sensor of electronic equipment.

It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not The disclosure can be limited.

Brief description of the drawings

Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure Example, and be used to together with specification to explain the principle of the disclosure.

Fig. 1 is the structural representation of the electronic equipment according to an exemplary embodiment；

Fig. 2 a1 are the schematic flow sheets 1 of the Working mode switching method according to an exemplary embodiment；

Fig. 2 a2 are the schematic diagrames of the Working mode switching method application scenarios according to an exemplary embodiment；

Fig. 2 b1 are the schematic flow sheets 2 of the Working mode switching method according to an exemplary embodiment；

Fig. 2 b2 are the schematic diagrames of the Working mode switching method application scenarios according to an exemplary embodiment；

Fig. 2 c are the schematic flow sheets 3 of the Working mode switching method according to an exemplary embodiment；

Fig. 2 d are the schematic flow sheets 4 of the Working mode switching method according to an exemplary embodiment；

Fig. 3 is the schematic flow sheet of the Working mode switching method according to an exemplary embodiment；

Fig. 4 is the schematic flow sheet of the Working mode switching method according to an exemplary embodiment；

Fig. 5 is the schematic flow sheet of the Working mode switching method according to an exemplary embodiment；

Fig. 6 a are structural representation Fig. 1 of the operating mode switching device according to an exemplary embodiment；

Fig. 6 b are structural representation Fig. 2 of the operating mode switching device according to an exemplary embodiment；

Fig. 6 c are structural representation Fig. 3 of the operating mode switching device according to an exemplary embodiment；

Fig. 6 d are structural representation Fig. 4 of the operating mode switching device according to an exemplary embodiment；

Fig. 7 is the structural representation of the protective case according to an exemplary embodiment；

Fig. 8 is a kind of block diagram of device according to an exemplary embodiment；

Fig. 9 is a kind of block diagram of device according to an exemplary embodiment.

Embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.

High speed development and the continuous improvement of people's living standard with science and technology, in recent years, smart mobile phone, flat board electricity The electronic equipments such as brain are gradually popularized in the life of people.In order to ensure that electronic equipment will not be damaged during use, Protective case can be equipped with for electronic equipment.Wherein, when such as protective case closer to the distance of protective case and electric room is fitted in When on electronic equipment, electronic equipment is possibly can not be by display screen to user's displaying image, in order to save the energy of electronic equipment Consumption, can switch to default mode of operation when it is determined that protective case is fitted with electronic equipment by the mode of operation of electronic equipment, The display pattern of display screen in electronic equipment is for example set to screen locking pattern.Although such scheme can electronic equipment guarantor The mode of operation of electronic equipment is switched into default mode of operation when the distance of sheath and electric room meets preparatory condition, but Because Hall sensor is easily disturbed by other magnetic bodies, if there is Hall of other magnetic bodies on electronic equipment Sensor, electronic equipment in specified location may detect magnetic more than or equal to magnetic field intensity threshold value by the Hall sensor Field intensity, causes electronic equipment that the mode of operation of itself is switched into default mode of operation when being not equipped with protective case, disturbs The normal work of electronic equipment.

As shown in Figure 1, embodiment of the disclosure provides a kind of electronic equipment 100, is set wherein in electronic equipment 100 There is Hall sensor 101, the specified location such as position of Hall sensor 101 can be detected by Hall sensor 101 Magnetic field intensity.

In order to solve the above problems, in the technical scheme provided by this disclosed embodiment, pass through first in electronic equipment Electromagnetic sensor detects the first magnetic field intensity, because the first electromagnetic sensor is located at the first specified location and first of electronic equipment Electromagnetic sensor is corresponding with the position of the first magnet in the protective case of electronic equipment, when it is determined that electronic equipment is fixed on electronic equipment Protective case on when, the first magnetic field intensity be protective case in the first magnet produce magnetic field intensity, it is contemplated that the first magnetic field is strong The distance spent with the first magnet to electronic equipment in protective case is inversely proportional, and when simultaneously, the first magnetic field intensity of determination meets Working mould The mode of operation of electronic equipment is then switched to and worked when for example the first magnetic field intensity is excessive or too small by formula handover triggering condition The corresponding mode of operation of pattern switching trigger condition, so that it is guaranteed that only when the protective case of electronic equipment is fixed on an electronic device The magnetic field intensity detected according to electronic equipment switches the mode of operation of electronic equipment, improves the accurate of switching working mode Property.

Embodiment of the disclosure provides a kind of Working mode switching method, and this method can apply to electronic equipment.Such as Shown in Fig. 2 a1, the Working mode switching method comprises the following steps 201 to step 203：

In step 201, the first magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment.

Wherein, the first electromagnetic sensor is set positioned at the first specified location and the first electromagnetic sensor of electronic equipment with electronics The position correspondence of first magnet in standby protective case.

Exemplary, position of first specified location with the first magnet in the protective case of electronic equipment is corresponding, works as electronics When the protective case of equipment is fitted on an electronic device, the first magnet is more than or equal in the magnetic field intensity that the first specified location is produced Default magnetic field intensity threshold value.When the protective case of electronic equipment is not fitted on an electronic device, the first magnet is specified first The magnetic field intensity that position is produced is less than default magnetic field intensity threshold value.For example, being set when the protective case of electronic equipment is fitted in electronics When standby upper, distance of first specified location between the underface of the first magnet and the first specified location and the first magnet is less than default The first distance threshold.

Detect that the first magnetic field intensity can be to be set by being arranged on electronics by the first electromagnetic sensor in electronic equipment Electromagnetic sensor such as Hall sensor in standby detects to the magnetic field intensity of the first specified location, and according to testing result Obtain the first magnetic field intensity.For example, as shown in Fig. 2 a2, the first Hall sensor 120 is provided with electronic equipment 100, first refers to Positioning is set to the position of the first Hall sensor 120, and the position of the first Hall sensor 120 exists with the first magnet 111 Position correspondence in the protective case 110 of electronic equipment.Electronic equipment 100 passes through first Hall sensor, 120 pair of first Hall The magnetic field intensity of the position of sensor 120 is detected, and obtains the institute of the first Hall sensor 120 in place according to testing result The magnetic field intensity put i.e. the first magnetic field intensity.

In step 202., whether detection electronic equipment is fixed on the protective case of electronic equipment.

In step 203, when it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and electronic equipment is fixed When on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to corresponding with mode of operation handover triggering condition Mode of operation.

Exemplary, whether detection electronic equipment is fixed on the protective case of electronic equipment, can be to be examined by electronic equipment Whether survey itself is fixed on the protective case of electronic equipment, or electronic equipment, which is obtained, indicates that electronic equipment is fixed on electronics Protective case status information on the protective case of equipment, and determine that electronic equipment is fixed on electronics and set according to the protective case status information On standby protective case, wherein protective case status information can be to be stored in electronic equipment, or electronic equipment is from user Place is obtained, or electronic equipment is obtained at other devices or system.

The second Hall sensor is provided with for example, being provided with the protective case of electronic equipment in the second magnet, electronic equipment, Electronic equipment can detect the magnetic field intensity of the second specified location, the second specified location periodically through second Hall sensor Corresponding and the second specified location is fixed relative to electronic equipment with position of second magnet in the protective case of electronic equipment, works as root When determining that the magnetic field intensity of the second specified location is more than or equal to the 3rd magnetic field intensity threshold value according to testing result, it is believed that electronics It is to determine that electronic equipment is fixed on the protection of electronic equipment that the protective case of equipment and the distance of electric room, which are less than distance threshold, Put, electronic equipment is generated for indicating the protective case status information that electronic equipment is fixed on the protective case of electronic equipment, And store the protective case status information.

In another example, distance measuring sensor such as infrared distance measuring is provided with electronic equipment from sensor, the guarantor of electronic equipment Sheath includes fixation kit, and electronic equipment can be fixed on the protection of electronic equipment periodically through fixation kit by electronic equipment Put.Electronic equipment can detect the distance of fixation kit and electric room by distance measuring sensor, when according to testing result When determining that the distance of fixation kit and electric room is less than distance threshold, determine that electronic equipment is fixed on the protection of electronic equipment Put, electronic equipment is generated for indicating the protective case status information that electronic equipment is fixed on the protective case of electronic equipment, And store the protective case status information.

Mode of operation handover triggering condition and mode of operation corresponding with mode of operation handover triggering condition can be advance Storage is in the electronic device, or electronic equipment is obtained at other devices or system, or electronic equipment is logical according to user Cross the mode of operation handover triggering condition acquisition of information mode of operation handover triggering condition that is inputted on the touch-screen of electronic equipment with And mode of operation corresponding with mode of operation handover triggering condition.Mode of operation handover triggering condition is used to indicate that the first magnetic field is strong Whether the size of degree meets requirement, and mode of operation corresponding with mode of operation handover triggering condition is big when the first magnetic field intensity The mode of operation that small satisfaction switches to electronic equipment when requiring.The mode of operation of electronic equipment is switched to and cut with mode of operation The corresponding mode of operation of trigger condition is changed, can be to be switched to the mode of operation of itself by electronic equipment with mode of operation to switch The corresponding mode of operation of trigger condition, or the pattern switching sent by electronic equipment in response to other devices or system refers to Order, mode of operation corresponding with mode of operation handover triggering condition is switched to by the mode of operation of itself.For example, mode of operation is cut Change trigger condition and be more than or equal to the second magnetic field intensity threshold value for the first magnetic field intensity, it is corresponding with mode of operation handover triggering condition Mode of operation be screen locking pattern, when it is determined that electronic equipment is fixed on the protective case of electronic equipment and the first magnetic field intensity is more than Or during equal to the second magnetic field intensity threshold value, the laminating of the protective case of electronic equipment on an electronic device, due to now electronic equipment Display screen is blocked by protective case, even if electronic equipment carries out image shows by display screen, user can not also see that it is shown Image, by the way that the mode of operation of electronic equipment is switched into screen locking pattern, when the mode of operation of electronic equipment switches to screen locking During pattern, electronic equipment does not show any image by display screen, so that the electric quantity consumption of battery in electronic equipment is reduced, and Extend the service life of display screen in electronic equipment.

In another example, mode of operation handover triggering condition is that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value, Mode of operation corresponding with mode of operation handover triggering condition is screen saver mode, when it is determined that electronic equipment is fixed on electronics sets On standby protective case and when the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value, the protective case of electronic equipment is fitted in On electronic equipment, now protective case has covered most of region of display screen in electronic equipment, and user is only capable of seeing electronic equipment The image shown by the subregion of display screen, by the way that the mode of operation of electronic equipment is switched into screen saver mode, When the mode of operation of electronic equipment is arranged to screen saver mode, electronic equipment is shown only in the subregion of display screen For example default clock picture of default image, is carried out so as to reach by the not shielded subregion of the display screen to user The purpose of image shows.

In one embodiment, as shown in Fig. 2 b1, in step 202., whether detection electronic equipment is fixed on electronic equipment Protective case on, can be realized by step 2021：

In step 2021, the second magnetic field intensity is obtained by the second electromagnetic sensor in electronic equipment.

Wherein, the second electromagnetic sensor is located at the second specified location and the second electromagnetic sensor and the second electricity of electronic equipment The position correspondence of the second magnet in the protective case of sub- equipment.

Exemplary, position of second specified location with the second magnet in the protective case of electronic equipment is corresponding, refers to work as The protective case laminating of electronic equipment on an electronic device when, the second magnet be more than in the magnetic field intensity that the second specified location is produced or Equal to default magnetic field intensity threshold value.For example, when electronic equipment is fixed on the protective case of electronic equipment, the second specified location Distance between the surface of the second magnet and the second specified location and the second magnet is less than second distance threshold value.Second is obtained to refer to It can be to be passed by being arranged on the electromagnetic sensor of the second specified location of electronic equipment such as Hall to position the magnetic field intensity put Sensor is detected to the magnetic field intensity of the second specified location, and obtains the second magnetic field intensity according to testing result.

For example, as shown in Fig. 2 b2, the second Hall sensor 121, the second specified location are additionally provided with electronic equipment 100 For the position of the second Hall sensor 121, the position of the second Hall sensor 121 is set with the second magnet 112 in electronics Position correspondence in standby protective case 110.Electronic equipment 100 passes through second Hall sensor, 121 pair of second Hall sensor The magnetic field intensity of 121 positions detected, and obtains according to testing result the magnetic of the position of the second Hall sensor 121 Field intensity.

In step 203, when it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and electronic equipment is fixed When on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to corresponding with mode of operation handover triggering condition Mode of operation, can be realized by step 2031：

In step 2031, when it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and the second magnetic field intensity During more than or equal to the first magnetic field intensity threshold value, the mode of operation of electronic equipment is switched to and mode of operation handover triggering condition Corresponding mode of operation.

Exemplary, the first magnetic field intensity threshold value can be to have previously been stored in electronic equipment, or electronic equipment Obtained at other devices or system, or electronic equipment electronic equipment is passed through according to user touch-screen on the first magnetic field for inputting Intensity threshold acquisition of information the first magnetic field intensity threshold value.When the second magnetic field intensity is more than or equal to the first magnetic field intensity threshold value, It is considered that the distance between the second magnet and the second specified location in the protective case of electronic equipment is less than distance threshold, that is, Say it is considered that the protective case of electronic equipment is fixed on an electronic device.

For example, for being provided with the second magnet at the part of stationary electronic devices in the protective case of electronic equipment, electronics is set The second standby specified location is provided with the second Hall sensor, and electronic equipment is periodically through second Hall sensor detection the Two magnetic field intensities, position of second specified location with the second magnet in the protective case of electronic equipment is corresponding, is tied when according to detection When fruit determines that the second magnetic field intensity is more than or equal to the first magnetic field intensity threshold value, it is believed that be used in the protective case of electronic equipment The part of stationary electronic devices and the distance of electric room are less than distance threshold, that is, determine that electronic equipment is fixed on electronic equipment Protective case on, electronic equipment is generated for indicating the protective case state that electronic equipment is fixed on the protective case of electronic equipment Information.

If it should be noted that the first specified location and the distance between the second specified location are excessively near, in the second specific bit The larger magnetic field intensity of the first magnet generation may be detected by putting, and the second magnetic may also can be detected in the first specified location The larger magnetic field intensity that body is produced, so that the accuracy for influenceing mode of operation to switch, in order to avoid above mentioned problem, can specify that The distance between first specified location and the second specified location are more than or equal to pre-determined distance threshold value, it is ensured that in the second specified location The magnetic field intensity for detecting the generation of the first magnet is smaller, and ensures to detect the magnetic field of the second magnet generation in the first specified location Intensity is smaller, to improve the accuracy of mode of operation setting.Wherein pre-determined distance threshold value can be to have previously been stored in electronic equipment In, or electronic equipment is obtained at other devices or system, or electronic equipment passes through the tactile of electronic equipment according to user Touch the pre-determined distance threshold information inputted on screen and obtain pre-determined distance threshold value.Pre-determined distance threshold value can be specific numerical value, It can be generated according to preset ratio and the size of electronic equipment.For example, when the longer edge lengths of electronic equipment are 15cm, presetting Distance threshold is 10cm for 2/3rds of the longer edge lengths of electronic equipment.

In one embodiment, as shown in Figure 2 c, in step 203, when it is determined that the first magnetic field intensity meets mode of operation Handover triggering condition and when electronic equipment is fixed on the protective case of electronic equipment, by the mode of operation of electronic equipment switch to The corresponding mode of operation of mode of operation handover triggering condition, can be realized by step 2032 to step 2033：

In step 2032, when it is determined that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and electronic equipment is solid When being scheduled on the protective case of electronic equipment, the mode of operation of electronic equipment is switched into the first preset mode.

In step 2033, when it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and electronic equipment is fixed on electricity When on the protective case of sub- equipment, the mode of operation of electronic equipment is switched into the second preset mode.

Exemplary, the second magnetic field intensity threshold value and the 3rd magnetic field intensity threshold value can be to be set in advance in electronic equipment In, or electronic equipment is obtained at other devices or system, or electronic equipment passes through the tactile of electronic equipment according to user Touch second the second magnetic field intensity of the magnetic field intensity acquisition of information threshold value inputted, the touch-screen that electronic equipment is passed through according to user on screen The magnetic field intensity threshold value of the second magnetic field intensity acquisition of information the 3rd of upper input.First preset mode and the second preset mode can be with To pre-set in the electronic device, or electronic equipment is obtained at other devices or system, or electronic equipment according to The preset mode of first mode acquisition of information first that is inputted on the touch-screen that user passes through electronic equipment, electronics passed through according to user The preset mode of second mode acquisition of information second inputted on the touch-screen of equipment.When it is determined that the first magnetic field intensity is more than or equal to During the second magnetic field intensity threshold value, it is believed that the distance between the first magnet and the first specified location in the protective case of electronic equipment is less than Or equal to distance threshold, that is to say, that think that the protective case of electronic equipment is fitted on an electronic device, if can also now determine Electronic equipment is fixed on the protective case of electronic equipment, then the mode of operation of electronic equipment is switched into the first preset mode, should First preset mode can be screen locking pattern or screen saver mode；When it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold During value, it is believed that the distance between the first magnet and the first specified location in the protective case of electronic equipment is more than distance threshold, also It is to say that the protective case for thinking electronic equipment is no longer fitted on an electronic device, if can also now determine, electronic equipment is fixed on On the protective case of electronic equipment, then the mode of operation of electronic equipment is switched into the second preset mode, wherein the second preset mode It can be normal displaying mode.It should be noted that the second magnetic field intensity threshold value can be identical with the 3rd magnetic field intensity threshold value Threshold value, or different threshold values.

In one embodiment, as shown in Figure 2 d, in step 202., whether detection electronic equipment is fixed on electronic equipment Protective case on, can be realized by step 2022：

In step 2022, protective case status information is obtained.

Wherein, protective case status information is used to indicate that electronic equipment is fixed on the protective case of electronic equipment.

In step 203, when it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and electronic equipment is fixed When on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to corresponding with mode of operation handover triggering condition Mode of operation, can be realized by step 2034：

In step 2034, when it is determined that the first magnetic field intensity meets mode of operation handover triggering condition and according to protection shell-like When state information determines that electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to and worked The corresponding mode of operation of pattern switching trigger condition.

Exemplary, protective case status information is obtained, can read and be previously stored in electronic equipment for electronic equipment Protective case status information, or electronic equipment obtains protective case status information at other devices or system, or electronics is set It is standby that the protective case status information that user inputs is obtained by touch-screen.For example, electronic equipment is terminal, guarantor is installed in the terminal Sheath state application (Application, APP), protective case state APP operation interface can be by the touch-screen of terminal It is shown, by detecting click location or sliding action of the user in protective case state APP operation pages, protects shell-like State APP can obtain the protective case status information of user's input.Determine that electronic equipment is fixed on electricity according to protective case status information On the protective case of sub- equipment, the protective case status information that can be in step 206 obtained according to determines that electronic equipment is fixed on On the protective case of electronic equipment.

Embodiment of the disclosure provides a kind of Working mode switching method, and this method can apply to electronic equipment.Such as Shown in Fig. 3, the Working mode switching method comprises the following steps 301 to step 304：

In step 301, the first magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment.

In step 302, the second magnetic field intensity is obtained by the second electromagnetic sensor in electronic equipment.

In step 303, when it is determined that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and the second magnetic field is strong When degree is more than or equal to the first magnetic field intensity threshold value, the mode of operation of electronic equipment is switched into the first preset mode.

In step 304, when it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and the second magnetic field intensity is more than Or during equal to the first magnetic field intensity threshold value, the mode of operation of electronic equipment is switched into the second preset mode.

Embodiment of the disclosure provides a kind of Working mode switching method, and this method can apply to electronic equipment.Such as Shown in Fig. 4, the Working mode switching method comprises the following steps 401 to step 404：

In step 401, the first magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment.

In step 402, protective case status information is obtained.

In step 403, when it is determined that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and according to protective case When status information determines that electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to first Preset mode.

In step 404, when it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and believed according to protective case state When breath determines that electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched into the second default mould Formula.

Embodiment of the disclosure provides a kind of Working mode switching method, and this method can apply to electronic equipment.Such as Shown in Fig. 5, the Working mode switching method comprises the following steps 501 to step 507：

In step 501, the first magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment.

In step 502, the second magnetic field intensity is obtained by the second electromagnetic sensor in electronic equipment.

In step 503, protective case status information is obtained.

In step 504, when it is determined that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and the second magnetic field is strong When degree is more than or equal to the first magnetic field intensity threshold value, the mode of operation of electronic equipment is switched into the first preset mode.

In step 505, when it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and the second magnetic field intensity is more than Or during equal to the first magnetic field intensity threshold value, the mode of operation of electronic equipment is switched into the second preset mode.

In step 506, when it is determined that the first magnetic field intensity is more than or equal to the second magnetic field intensity threshold value and according to protective case When status information determines that electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to first Preset mode.

In step 507, when it is determined that the first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and believed according to protective case state When breath determines that electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched into the second default mould Formula.

Fig. 6 a are a kind of block diagram of operating mode switching device 600 according to an exemplary embodiment, Working mould Formula switching device 600 can be smart mobile phone, tablet personal computer, intelligent wearable device, TV or computer, or intelligence Mobile phone, tablet personal computer, intelligent wearable device, a part for TV or computer, operating mode switching device 600 can pass through Being implemented in combination with for software, hardware or both is some or all of as electronic equipment.As shown in Figure 6 a, the mode of operation is cut Changing device 600 includes：

Electromagnetic detection module 601, for detecting the first magnetic field intensity, institute by the first electromagnetic sensor in electronic equipment State first specified location and first electromagnetic sensor and the electronics of first electromagnetic sensor positioned at the electronic equipment The position correspondence of first magnet in the protective case of equipment.

Protective case detection module 602, for detecting whether electronic equipment is fixed on the protective case of electronic equipment.

Mode of operation handover module 603, for when determine the first magnetic field intensity meet mode of operation handover triggering condition and When electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched to mode of operation to switch and touched The corresponding mode of operation of clockwork spring part.

In one embodiment, as shown in Figure 6 b, protective case detection module 602, including：

Electromagnetic detection submodule 6021 is strong for obtaining the second magnetic field by the second electromagnetic sensor in electronic equipment Degree, the second electromagnetic sensor is located at the second specified location of electronic equipment and the guarantor of the second electromagnetic sensor and the second electronic equipment The position correspondence of the second magnet in sheath.

Mode of operation handover module 603, including：

First protective case fixes judging submodule 6031, for being more than or equal to the first magnetic field intensity when the second magnetic field intensity During threshold value, determine that electronic equipment is fixed on the protective case of electronic equipment.

In one embodiment, as fig. 6 c, mode of operation handover module 603, including：

First mode of operation switching submodule 6032, determines that the first magnetic field intensity is strong more than or equal to the second magnetic field for working as Degree threshold value and electronic equipment is when being fixed on the protective case of electronic equipment, switches to first by the mode of operation of electronic equipment and presets Pattern；

Second mode of operation switching submodule 6033, for being less than the 3rd magnetic field intensity threshold value when the first magnetic field intensity of determination And electronic equipment is when being fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched into the second preset mode.

In one embodiment, as shown in fig 6d, protective case detection module 602, including：

Protective case state information acquisition submodule 6022, for obtaining protective case status information, protective case status information is used It is fixed in instruction electronic equipment on the protective case of electronic equipment；

Mode of operation handover module 603, including：

Second protective case fixes judging submodule 6034, for determining that electronic equipment is fixed on according to protective case status information On the protective case of electronic equipment.

Embodiment of the disclosure provides a kind of operating mode switching device, and the operating mode switching device is by passing through electronics The first electromagnetic sensor in equipment detects the first magnetic field intensity, refers to because the first electromagnetic sensor is located at the first of electronic equipment Positioning is put and the first electromagnetic sensor is corresponding with the position of the first magnet in the protective case of electronic equipment, when it is determined that electronic equipment is solid When being scheduled on the protective case of electronic equipment, the magnetic field intensity that the first magnetic field intensity produces for the first magnet in protective case, it is considered to It is inversely proportional to the first magnetic field intensity and the distance of the first magnet to electronic equipment in protective case, when simultaneously, the first magnetic field of determination is strong When degree meets mode of operation handover triggering condition for example the first magnetic field intensity is excessive or too small, then by the mode of operation of electronic equipment Mode of operation corresponding with mode of operation handover triggering condition is switched to, so that it is guaranteed that only when the protective case of electronic equipment is fixed on The magnetic field intensity detected when on electronic equipment according to electronic equipment switches the mode of operation of electronic equipment, improves switch operating The accuracy of pattern.

Embodiment of the disclosure provides a kind of protective case, as shown in fig. 7, the protective case 700 includes：Fixation kit 701, Protection cap 702, the first magnet 703 and the second magnet 704；

Fixation kit 701, for stationary electronic devices 710.

Protection cap 702 is connected with fixation kit 701 and protection cap 702 can be relatively rotated with fixation kit 701, makes protection Lid 702 is fitted with electronic equipment 710；

First magnet 703 is arranged on the corresponding position of the first electromagnetic sensor 711 with electronic equipment 710 in protection cap 702 Put；

Second magnet 704 is arranged in fixation kit 701 corresponding with the second electromagnetic sensor 712 of electronic equipment 710 Position.

Exemplary, fixation kit can pass through the mode stationary electronic devices such as clamping or clamping；Protection cap can be in system It is integrally formed when making with fixation kit, or be connected by modes such as riveting or clampings with fixed component；Protection cap is with consolidating Determining component can relatively rotate, and can be that protection cap and fixation kit surround relative with the tie point of fixation kit turn of protection cap It is dynamic, or protection cap is relatively rotated with fixation kit around protection cap and the connecting shaft of fixation kit；First magnet can be with It is arranged on the surface of the first electromagnetic sensor when protection cap is fitted with electronic equipment, and the first magnet and the first electromagnetic sensing The distance between device is less than the first distance threshold, wherein when the distance between the first magnet and the first electromagnetic sensor are less than first During distance threshold, the magnetic field intensity that the first electromagnetic sensor is detected is more than or equal to the second magnetic field intensity threshold value；Second magnet The underface of the second electromagnetic sensor when fixation kit fixes electronic equipment, and the second magnet and the second electromagnetism can be arranged on The distance between sensor is less than second distance threshold value, wherein when the distance between the second magnet and second electromagnetic sensor are less than During second distance threshold value, the magnetic field intensity that the second electromagnetic sensor is detected is more than or equal to the first magnetic field intensity threshold value.Due to Second magnet is arranged in fixation kit position corresponding with the second electromagnetic sensor of electronic equipment, and electronic equipment can basis The magnetic field intensity that second electromagnetic sensor is detected determines whether the distance between the second magnet and second electromagnetic sensor are less than Whether second distance threshold value, that is, determine fixation kit stationary electronic devices；Because the first magnet is arranged in protection cap and electricity The corresponding position of the first electromagnetic sensor of sub- equipment, can basis when electronic equipment determines that itself is fixed by fixation kit The magnetic field intensity that first electromagnetic sensor is detected determines whether the distance between the first magnet and first electromagnetic sensor are less than First distance threshold, that is, determine whether protection cap fits on an electronic device.

The protective case that embodiment of the disclosure is provided can enable electronic equipment pass through the second electromagnetic sensor detection magnetic Field intensity, and determine that fixation kit fixes electronic equipment according to testing result, while enabling electronic equipment to pass through the first electricity Magnetic Sensor detects magnetic field intensity, and determines protection cap laminating on an electronic device according to testing result, because electronic equipment exists Determine to enter the mode of operation of itself when fixation kit fixes electronic equipment and protection cap is fitted on an electronic device simultaneously Row relative set, therefore protective case improves the accuracy that electronic equipment sets mode of operation.

Fig. 8 is a kind of block diagram of operating mode switching device 80 according to an exemplary embodiment, the mode of operation Switching device 80 can be terminal, or a part for terminal, operating mode switching device 80 includes：

Processor 801；

Memory 802 for storing the executable instruction of processor 801；

Wherein, processor 801 is configured as：

In one embodiment, above-mentioned processor 801 can be additionally configured to：

In one embodiment, above-mentioned processor 801 can be additionally configured to：When it is determined that the first magnetic field intensity meets work Pattern switching trigger condition and when electronic equipment is fixed on the protective case of electronic equipment, the mode of operation of electronic equipment is switched To mode of operation corresponding with mode of operation handover triggering condition, including：

Whether detection electronic equipment is fixed on the protective case of electronic equipment, including：

Fig. 9 is a kind of block diagram of device 900 set for mode of operation according to an exemplary embodiment, the dress Put 900 and be applied to electronic equipment.For example, device 900 can be mobile phone, computer, digital broadcasting electronic equipment, message is received Send out equipment, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..

Device 900 can include following one or more assemblies：Processing assembly 902, memory 904, power supply module 906, Multimedia groupware 908, audio-frequency assembly 910, the interface 912 of input/output (I/O), sensor cluster 914, and communication component 916。

The integrated operation of the usual control device 900 of processing assembly 902, such as with display, call, data communication, phase Machine operates the operation associated with record operation.Treatment element 902 can refer to including one or more processors 920 to perform Order, to complete all or part of step of above-mentioned method.In addition, processing assembly 902 can include one or more modules, just Interaction between processing assembly 902 and other assemblies.For example, processing assembly 902 can include multi-media module, it is many to facilitate Interaction between media component 908 and processing assembly 902.

Memory 904 is configured not store various types of data to support the operation in device 900.These data are shown Example includes the instruction of any application program or method for being operated on device 900, and contact data, telephone book data disappears Breath, picture, video etc..Memory 904 can be by any kind of volatibility or non-volatile memory device or their group Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash Device, disk or CD.

Power supply module 906 provides electric power for the various assemblies of device 900.Power supply module 906 can include power management system System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 900.

Multimedia groupware 908 is included in the screen of one output interface of offer between device 900 and user.In some realities Apply in example, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can To be implemented as touch-screen, to receive the input signal from user.Touch panel include one or more touch sensors with Gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action side Boundary, but also the detection duration related to the touch or slide and pressure.In certain embodiments, multimedia group Part 908 includes a front camera and/or rear camera.When device 900 is in operator scheme, such as screening-mode or video During pattern, front camera and/or rear camera can receive the multi-medium data of outside.Each front camera and rearmounted Camera can be a fixed optical lens system or with focusing and optical zoom capabilities.

Audio-frequency assembly 910 is configured as output and/or input audio signal.For example, audio-frequency assembly 910 includes a Mike Wind (MIC), when device 900 be in operator scheme, when such as call model, logging mode and speech recognition mode, microphone by with It is set to reception external audio signal.The audio signal received can be further stored in memory 904 or via communication set Part 916 is sent.In certain embodiments, audio-frequency assembly 910 also includes a loudspeaker, for exports audio signal.

I/O interfaces 912 is provide interface between processing assembly 902 and peripheral interface module, above-mentioned peripheral interface module can To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock Determine button.

Sensor cluster 914 includes one or more sensors, and the state for providing various aspects for device 900 is commented Estimate.For example, sensor cluster 914 can detect opening/closed mode of device 900, the relative positioning of component is for example described Component is the display and keypad of device 900, and sensor cluster 914 can be with 900 1 components of detection means 900 or device Position change, the existence or non-existence that user contacts with device 900, the orientation of device 900 or acceleration/deceleration and device 900 Temperature change.Sensor cluster 914 can include proximity transducer, be configured to detect in not any physical contact The presence of neighbouring object.Sensor cluster 914 can also include optical sensor, such as CMOS or ccd image sensor, for into As being used in application.In certain embodiments, the sensor cluster 914 can also include acceleration transducer, gyro sensors Device, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 916 is configured to facilitate the communication of wired or wireless way between device 900 and other equipment.Device 900 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation In example, communication component 916 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel. In one exemplary embodiment, the communication component 916 also includes near-field communication (NFC) module, to promote junction service.Example Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, Bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, device 900 can be believed by one or more application specific integrated circuits (ASIC), numeral Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.

In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided Such as include the memory 904 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 920 of device 900.For example, The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk With optical data storage devices etc..

A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of device 900 When device is performed so that device 900 is able to carry out above-mentioned Working mode switching method, and methods described includes：

Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.

It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims

1. a kind of Working mode switching method, it is characterised in that the Working mode switching method is applied to electronic equipment, bag Include：

First magnetic field intensity is detected by the first electromagnetic sensor in electronic equipment, first electromagnetic sensor is located at described First specified location of electronic equipment and first electromagnetic sensor and the first magnet in the protective case of the electronic equipment Position correspondence；

Detect whether the electronic equipment is fixed on the protective case of the electronic equipment；

When it is determined that first magnetic field intensity meets mode of operation handover triggering condition and the electronic equipment is fixed on the electricity When on the protective case of sub- equipment, the mode of operation of the electronic equipment is switched to and the mode of operation handover triggering condition pair The mode of operation answered.

2. Working mode switching method according to claim 1, it is characterised in that whether the detection electronic equipment On the protective case for being fixed on the electronic equipment, including：

Second magnetic field intensity is obtained by the second electromagnetic sensor in the electronic equipment, second electromagnetic sensor is located at In the protective case of second specified location of the electronic equipment and second electromagnetic sensor and second electronic equipment The position correspondence of second magnet；

It is described to determine that the electronic equipment is fixed on the protective case of the electronic equipment, including：

When second magnetic field intensity is more than or equal to the first magnetic field intensity threshold value, determine that the electronic equipment is fixed on described On the protective case of electronic equipment.

3. Working mode switching method according to claim 2, it is characterised in that first specified location and described the The distance between two specified locations are more than or equal to pre-determined distance threshold value.

4. according to any described Working mode switching method of claims 1 to 3, it is characterised in that described when determining described the One magnetic field intensity meets mode of operation handover triggering condition and the electronic equipment is fixed on the protective case of the electronic equipment When, the mode of operation of the electronic equipment is switched into mode of operation corresponding with the mode of operation handover triggering condition, wrapped Include：

When it is determined that first magnetic field intensity be more than or equal to the second magnetic field intensity threshold value and the electronic equipment be fixed on it is described When on the protective case of electronic equipment, the mode of operation of the electronic equipment is switched into the first preset mode；

When it is determined that first magnetic field intensity is less than the 3rd magnetic field intensity threshold value and the electronic equipment is fixed on the electronics and set When on standby protective case, the mode of operation of the electronic equipment is switched into the second preset mode.

5. Working mode switching method according to claim 1, it is characterised in that whether the detection electronic equipment On the protective case for being fixed on the electronic equipment, including：

Protective case status information is obtained, the protective case status information is used to indicate that the electronic equipment is fixed on the electronics and set On standby protective case；

Determine that the electronic equipment is fixed on the protective case of the electronic equipment according to the protective case status information.

6. a kind of operating mode switching device, it is characterised in that including：

Electromagnetic detection module, for detecting the first magnetic field intensity, described first by the first electromagnetic sensor in electronic equipment Electromagnetic sensor is located at the first specified location and first electromagnetic sensor and the electronic equipment of the electronic equipment The position correspondence of first magnet in protective case；

Protective case detection module, for detecting whether the electronic equipment is fixed on the protective case of the electronic equipment；

Mode of operation handover module, for meeting mode of operation handover triggering condition and described when determination first magnetic field intensity When electronic equipment is fixed on the protective case of the electronic equipment, the mode of operation of the electronic equipment is switched to and the work The corresponding mode of operation of operation mode handover triggering condition.

7. operating mode switching device according to claim 6, it is characterised in that the protective case detection module, including：

Electromagnetic detection submodule, for obtaining the second magnetic field intensity, institute by the second electromagnetic sensor in the electronic equipment State second specified location and second electromagnetic sensor and described second of second electromagnetic sensor positioned at the electronic equipment The position correspondence of the second magnet in the protective case of electronic equipment；

The mode of operation handover module, including：

First protective case fixes judging submodule, for being more than or equal to the first magnetic field intensity threshold value when second magnetic field intensity When, determine that the electronic equipment is fixed on the protective case of the electronic equipment.

8. operating mode switching device according to claim 7, it is characterised in that first specified location and described the The distance between two specified locations are more than or equal to pre-determined distance threshold value.

9. the operating mode switching device according to claim any one of 6-8, it is characterised in that the mode of operation switching Module, including：

First mode of operation switching submodule, for being more than or equal to the second magnetic field intensity threshold when determination first magnetic field intensity Value and when the electronic equipment is fixed on the protective case of the electronic equipment, the mode of operation of the electronic equipment is switched to First preset mode；

Second mode of operation switching submodule, for being less than the 3rd magnetic field intensity threshold value and institute when determination first magnetic field intensity When stating electronic equipment and being fixed on the protective case of the electronic equipment, the mode of operation of the electronic equipment is switched to second pre- If pattern.

10. operating mode switching device according to claim 6, it is characterised in that the protective case detection module, bag Include：

Protective case state information acquisition submodule, for obtaining protective case status information, the protective case status information is used to refer to Show that the electronic equipment is fixed on the protective case of the electronic equipment；

The mode of operation handover module, including：

Second protective case fixes judging submodule, for determining that the electronic equipment is fixed on according to the protective case status information On the protective case of the electronic equipment.

11. a kind of operating mode switching device, it is characterised in that including：

Processor；

Memory for storing processor-executable instruction；

Wherein, the processor is configured as：

12. a kind of computer-readable recording medium, is stored thereon with computer instruction, it is characterised in that the instruction is by processor The step of any one of claim 1-5 methods described is realized during execution.

13. a kind of protective case, it is characterised in that the protective case includes：Fixation kit, protection cap, the first magnet and second Magnet；

The fixation kit, for stationary electronic devices；

The protection cap is connected with the fixation kit and the protection cap can be relatively rotated with the fixation kit, is made described Protection cap is fitted with the electronic equipment；

First magnet is arranged in the protection cap position corresponding with the first Hall sensor of the electronic equipment；

Second magnet is arranged in the fixation kit position corresponding with the second Hall sensor of the electronic equipment.