CN203217471U - Electronic device and vehicle - Google Patents
Electronic device and vehicle Download PDFInfo
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- CN203217471U CN203217471U CN 201320115383 CN201320115383U CN203217471U CN 203217471 U CN203217471 U CN 203217471U CN 201320115383 CN201320115383 CN 201320115383 CN 201320115383 U CN201320115383 U CN 201320115383U CN 203217471 U CN203217471 U CN 203217471U
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Abstract
The utility model provides an electronic device and a vehicle, which belong to the technical field of electronics and are designed for solving the problems that a user needs to prepare a special tool when resetting and the operation is relatively complicated in the prior art. The electronic device comprises a processing part and at least one key, wherein the processing part is used for processing so as to realize the functions of the electronic device; the at least one key is used for inputting an instruction of the user; a first sub-key and a second sub-key are arranged at the lower part of a stipulated key in the at least one key; the first sub-key is connected in a function circuit, and the function circuit is connected with the processing part for realizing the functions of the electronic device; the second sub-key is connected in a resetting circuit, and the resetting circuit is connected with the processing part; when the stipulated key is pressed in a first way, the function circuit corresponding to the stipulated key is conducted through the first sub-key connected in the function circuit so as to enable the processing part to execute the functions corresponding to the stipulated key; and when the stipulated key is pressed in a second way, the processing part is reset through the resetting circuit corresponding to the second sub-key.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of electronic equipment and vehicle with hardware reset function.
Background technology
Along with growth in the living standard, electronic equipment is popularized gradually, the convenient degree the when user pays close attention to electronic equipment more.
At present, most electronic equipment is provided with the hardware reset function.When using this electronic equipment, electronic equipment may break down because of mistake such as software, needs the user by the hardware reset function electronic equipment to be resetted.
In existing electronic equipment with hardware reset function; usually all be provided with reset key; this reset key is contained in the aperture in a precalculated position on the body of electronic equipment; cause resetting of electronic equipment in order to prevent the user because touch reset key unintentionally; this aperture usually can be less than the size of user's finger; so; when carrying out hardware reset; the user need be by the stage property of diameter less than this hole diameter; for example pin, nib etc. penetrate aperture and press reset key to realize the hardware reset operation.
Existing this electronic equipment, when the user carried out reset operation to it, the user needed stage property of special preparation, and because aperture is more small, reset operation needs the user to waste time and energy, and had reduced the convenient degree when electronic equipment uses.
The utility model content
Embodiment of the present utility model provides a kind of electronic equipment and vehicle with hardware reset function, can carry out hardware reset quickly and easily, has effectively improved the convenient degree when electronic equipment uses.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
First aspect, the utility model provide a kind of electronic equipment, comprising:
Handling part is used for realizing the processing of electronic functionalities;
At least one button is used for input user's instruction;
The bottom of regulation button is provided with the first sub-button and the second sub-button in described at least one button;
The described first sub-button is connected in the functional circuit, and described functional circuit is connected to be used for realizing the function of described electronic equipment with described handling part;
The described second sub-button is connected in the reset circuit, and described reset circuit is connected with described handling part;
When described regulation button was pressed in first mode, the functional circuit conducting that the described first sub-button is connected by the described first sub-button was so that described handling part is carried out the function of described regulation button correspondence;
When described regulation button was pressed in second mode, the described reset circuit by the described second sub-button correspondence resetted described handling part.
In conjunction with the utility model first aspect, in first kind of the utility model first aspect possible implementation:
Described handling part comprises reseting port;
Described reset circuit is connected with described reseting port;
When described regulation button was pressed in second mode, the described second sub-button was communicated with described reset circuit with described reseting port, and described reset circuit provides reset level to described reseting port.
In conjunction with first aspect of the present utility model, in second kind of the utility model first aspect possible implementation:
Described handling part comprises power port;
Described reset circuit is connected with described power port;
When described regulation button is pressed in second mode, thereby being communicated with the power supply that blocks described power port with described reset circuit with described power port, the described second sub-button supplies with.
In conjunction with second kind of possible implementation of first kind of first aspect of the present utility model or first aspect possible implementation or first aspect, in the third possible implementation of first aspect of the present utility model:
Described regulation button comprises at least two;
The second sub-button of described at least two regulation buttons is connected in series in the described reset circuit;
When described at least two regulation buttons were pressed simultaneously, the described second sub-button was communicated with described reset circuit with described handling part, so that described handling part resets.
In conjunction with first kind of the utility model first aspect possible implementation, in the 4th kind of possible implementation of first aspect of the present utility model:
Described regulation button is one;
Comprise charging circuit and NAND gate circuit in the described reset circuit;
Described NAND gate circuit comprises first input end, second input end and output terminal, the described second input end input high level signal, and described output terminal is connected with described reseting port;
Described charging circuit is connected with the second sub-button of described regulation button, the first input end of described NAND gate circuit respectively;
When described regulation button is pressed and during the time span that keeps presetting, the described second sub-button is with described charging circuit and charge power supply conducting, described charging circuit charging back is to described first input end output high level signal, so that described output terminal is to described reseting port output reset level.
In conjunction with first kind of the utility model first aspect possible implementation, in the 5th kind of possible implementation of the utility model first aspect:
Described regulation button comprises at least two;
Described reset circuit comprises at least two charging circuits and NAND gate circuit, and the number of described charging circuit is corresponding with the number of described regulation button;
Described NAND gate circuit comprises input end and output terminal, and described output terminal is connected with described reseting port;
Each described charging circuit is connected with the second sub-button of a described regulation button and the input end of a described NAND gate circuit respectively;
When described at least two regulation buttons are pressed simultaneously, the second sub-button of the regulation button of respectively pressing is with each self-corresponding charging circuit and charge power supply conducting, each described charging circuit charging back is to the input end output high level signal of described NAND gate circuit, so that described output terminal is to described reseting port output reset level;
Perhaps
When described at least two regulation buttons according to the first regulation button, the second regulation button ... order when pressing:
Press behind the described first regulation button in the certain hour, when pressing the miscellaneous stipulations button except the described first regulation button, the second sub-button of the regulation button of respectively pressing is with each self-corresponding charging circuit and charge power supply conducting, each described charging circuit charging back is to the input end output high level signal of described NAND gate circuit, so that described output terminal is to described reseting port output reset level;
Press behind the described first regulation button after the certain hour, when pressing the miscellaneous stipulations button except the described first regulation button, the functional circuit conducting that the first sub-button of described miscellaneous stipulations button connects is so that described handling part is carried out the function of described miscellaneous stipulations button correspondence.
In conjunction with the 4th kind of possible implementation of the utility model first aspect or the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of the utility model first aspect, described charging circuit comprises resistance and the electric capacity that is arranged in parallel.
In conjunction with first aspect of the present utility model, in the 7th kind of possible implementation of the utility model first aspect, described electronic equipment is on-vehicle navigation apparatus.
Second aspect, the utility model also provide a kind of vehicle, are provided with any one electronic equipment that at least one above-mentioned the utility model provides in the described vehicle.
The electronic equipment that the utility model embodiment provides and vehicle, regulation button bottom on electronic equipment arranges the first sub-button and the second sub-button respectively, when pressing the regulation button in first mode, realize the function of this regulation button correspondence by the first sub-button conducting functional circuit, when pressing the regulation button in second mode, starting reset circuit by the second sub-button makes handling part reset to electronic equipment, thereby on the basis that does not increase number of keys on the electronic equipment, need not the user by other instrument, only need user's change to the mode of pressing of regulation button, just can realize the hardware reset of electronic equipment, be that the user can carry out reset operation to electronic equipment quickly and easily, the convenient degree the during use that effectively improved electronic equipment.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the principle structure block diagram of the described electronic equipment of the utility model embodiment;
Fig. 2 is the contour structures synoptic diagram of the utility model embodiment 1 described electronic equipment
Fig. 3 is the structured flowchart of the utility model embodiment 1 described electronic equipment;
Fig. 4 is the electrical block diagram of the utility model embodiment 1 described electronic equipment;
Fig. 5 is the electrical block diagram of the utility model embodiment 2 described electronic equipments;
Fig. 6 is the structural representation of the utility model embodiment 2 described on-vehicle navigation apparatuses;
Fig. 7 is the structured flowchart of the utility model embodiment 2 described on-vehicle navigation apparatus embodiment;
Fig. 8 is the electrical block diagram of the utility model embodiment 2 described on-vehicle navigation apparatuses;
Fig. 9 is the utility model embodiment 3 described electrical block diagrams.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment electronic equipment and vehicle are described in detail.
Should be clear and definite, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The electronic equipment with hardware reset function 100 that the utility model provides as shown in Figure 1, comprising:
Handling part 110 is used for realizing the processing of electronic equipment 100 functions;
At least one button 120 is used for input user's instruction; For convenience of explanation, a button 120 only is shown among Fig. 1, in fact can be for one or more;
Comprise regulation button 121 in button 120, the bottom of each regulation button 121 is provided with the first sub-button 123 and the second sub-button 124; Need to prove that regulation button 121 can be any one or the several button in the button 120, those skilled in the art can select arbitrarily, and the utility model is not done restriction to this; In appearance, each regulation button 121 shows as a button, but in fact, each regulation button 121 comprises the first sub-button 123 and the second sub-button 124;
The first sub-button 123 is connected in the functional circuit 130, and functional circuit 130 is connected to be used for realizing the function of electronic equipment 100 with handling part 110;
The second sub-button 124 is connected in the reset circuit 140, and reset circuit 140 is connected with handling part 110;
When regulation button 121 is pressed in first mode, by the first sub-button 123 make that the first sub-button 124 connects functional circuit 130 conductings the function of button 121 correspondences so that handling part 110 puts rules into practice;
When regulation button 121 was pressed in second mode, the reset circuit 140 by second sub-button 124 correspondences resetted handling part 110.
General, in electronic equipment 100, handling part 110 is used for carrying out the electronic equipment 100 required work of carrying out such as data processing, and what be connected with this handling part 110 is provided with a plurality of functional circuits 130, for convenience of explanation, a functional circuit only is shown among Fig. 1, in fact can be for a plurality of, the user operates by 120 pairs of electronic equipments 100 of button, in order to start functional circuit 130, and the processing by handling part 110, make electronic equipment 100 realize relevant function.
For regulation button 121, realize function and hardware reset in order to distinguish by two kinds of different modes of pressing, in appearance, regulation button 121 shows as a button, can be identical with normal button, but inner the setting with normally button is different, be provided with two sub-buttons in regulation button 121 bottoms, the i.e. first sub-button 123 and the second sub-button 124, wherein the effect of the first sub-button 123 and connected mode and normal button are similar, the function of linkage function circuit 130 to realize that electronic equipment 100 is correlated with, the second sub-button 124 connects reset circuits 140.For example, the structural relation of regulation button 121 and the first sub-button 123, the second sub-button 124 can for: this regulation button 121 is a housing, be arranged with two sizes less than the sub-button 123,124 of regulation button 121 at this housing, when the user presses regulation button 121, descend by the housing as regulation button 121, and two sub-buttons 123,124 that drive simultaneously is positioned under this housing are pressed, thereby make the first sub-button 123 act on functional circuit 130, the second sub-buttons 124 and act on reset circuit 140; Certainly the structural relation between regulation button 121 and two the sub-buttons 123,124 is not limited thereto, for example also can be for two sub-buttons 123,124 be connected on the housing of regulation button 121 or two sub-buttons 123,124 directly one-body molded with housing, need when pressing regulation button 121, can drive two sub-buttons 123,124 simultaneously to get final product.
Need to prove, when pressing regulation button 121 according to first mode, make functional circuit 130 conductings and make the handling part 110 button 121 corresponding functions that put rules into practice by the first sub-button 123, when pressing regulation button 121 according to second mode, make a circuit 140 conductings and then handling part 110 is resetted by what the second sub-button 124 connected; This first mode can be set to click in short time regulation button 121, and the mode when namely using button 120 with the user is conventional is identical, not influence the normal use of electronic equipment 100.For avoiding the user relatively easily electronic equipment to be resetted, second mode then needs to be set to the press mode different with first mode, difference and the press mode of user to the routine of button, for example can second mode be set to press for a long time regulation button 121, press a plurality of regulation buttons 121 simultaneously or in official hour, press modes such as a plurality of regulation buttons 121 in a certain order respectively, thereby make when user's routine is pressed each regulation button 121, realize the function of electronic equipment, the for example setting of electronic equipment, volume is regulated, screen intensity is regulated, functions such as switch, and when pressing, realize resetting of electronic equipment according to difference and usual manner.
The electronic equipment that the utility model embodiment provides, regulation button bottom on electronic equipment arranges the first sub-button and the second sub-button respectively, when pressing the regulation button in first mode, realize the function of this regulation button correspondence by the first sub-button conducting functional circuit, when pressing the regulation button in second mode, starting reset circuit by the second sub-button resets handling part, thereby on the basis that does not increase number of keys on the electronic equipment, need not the user by other instrument, only need user's change to the mode of pressing of regulation button, just can realize the hardware reset of electronic equipment, be that the user can carry out reset operation to electronic equipment quickly and easily, the convenient degree the during use that effectively improved electronic equipment.
General, handling part 110 comprises reseting port 111 and power port 112, handling part 110 resets can dual mode, a kind of mode is that reseting port 111 receives reset level, this reset level is generally low level, handling part 110 resets, and another kind of mode is that the power supply that power port 112 receives is originally blocked, and handling part 110 resets.
Therefore, reset circuit 140 can reset handling part 110 by above-mentioned dual mode, namely when the user presses regulation button 121 in second mode, based on the second sub-button 124 that connects in the reset circuit 140, thereby the reset circuit 140 that is connected with reseting port 111 can provide reset level or supply with by the power supply that reset circuit 140 blocks power port 112 and closes handling part 110 and by unclamping regulation button 121 to power to handling part 110 again, reset thereby restart to reseting port 111.
Be understandable that, according to concrete enforcement scene, can be connected with the one or more second sub-button 124 in this reset circuit 140, in Fig. 1, in order to carry out principles illustrated, only exemplarily show the situation that has a regulation button 121 and the second sub-button 124 wherein.
At this, concrete, electronic equipment 100 can not be restricted at this for sound equipment, mobile phone, panel computer and on-vehicle navigation apparatus etc.Handling part 110 can be for the combination of processor set in the electronic equipment 100, arithmetical unit or processor and random access memory etc., only needs to realize that by handling part 110 the various needed processing in the electronic equipments 100 gets final product.
For those skilled in the art understand the technical scheme that the utility model comprises better, below the electronic equipment 100 the utility model introduced by different implementations be described.
Embodiment 1
In the present embodiment, shown in Fig. 2-4, electronic equipment 100 comprises two regulation buttons 121 and a normal button 122, regulation button 121 comprises the first sub-button 123 and the second sub-button 124, the second sub-button 124 is connected among the reset circuit 140a, the particular circuit configurations of reset circuit 140a sees also Fig. 4, the first sub-button 123 and normal button 122 all are connected in the functional circuit 130, be understandable that, because the first sub-button 123 and normally button 122 in functional circuit 130 be connected and the structure of functional circuit 130 can be same as the prior art, be conventional set-up mode for those skilled in the art, thus do not illustrate in the drawings the first sub-button 123 and normally button 122 concrete in functional circuit 130 be connected and the concrete structure of functional circuit 130.In the present embodiment, normally pressing when first mode is pressed and used electronic equipment 100 for the user, second mode is pressed to pressing two set regulation buttons 121 simultaneously.
In the present embodiment, normal button 122 is one, and normal button 122 is connected in its corresponding functional circuit 130; Regulation button 121 comprises two, two the first sub-button 123 and second sub-buttons 124 that regulation button 121 bottoms arrange respectively, wherein the first sub-button 123 is connected in its corresponding functional circuit 130, the second sub-button 124 is connected in the reset circuit 140, the reseting port 111 of handling part 110 connects reset circuit 140a, and be reset to example with this reseting port 111 by low level and be described, the number that need to prove this normal button 122 can not only be one set in the present embodiment, can can not arrange for a plurality of yet, regulation button 121 also not only is two, can be for more, the position of normal button 122 and regulation button 121 also is not limited to be arranged at the side of electronic equipment 100, and those skilled in the art are set can arrange according to prior art of functional circuit 130.
According to learning among Fig. 4, the second sub-button 124 of two regulation buttons 121 is connected in series among the reset circuit 140a, and an end of the second sub-button 124 of two series connection settings is connected with earth terminal, the reseting port 111 of other end connection handling part 110;
Under handling part 110 duties, reseting port 111 keeps high level by a high level input end Vcc, at this moment, and when the user presses regulation button 121 with normal mode, the first sub-button 123 plays a role, and realizes the function of electronic equipment 100 correspondences by handling part 110; When certainly the user presses normal button 122 with normal mode, realize the function of electronic equipment 100 correspondences by handling part 110, because be provided with two second sub-buttons 124, these two the second sub-buttons 124 are connected in series, when pressing any one regulation button 121 with normal mode, have only second sub-button 124 closures, and another second sub-button 124 remains open state, therefore, can't realize hardware reset.
When the user need carry out hardware reset, the user presses two regulation buttons 121 simultaneously, two second sub-buttons 124 that are connected in series are closed simultaneously, reset circuit 140a is communicated with the reseting port 111 of handling part 110, thereby making the high level that outputs to reseting port 111 be grounded end drags down, so, just received reset level at the reseting port 111 of handling part 110, so that handling part 110 resets.
Certainly, reseting port 111 also can reset by high level, so, circuit structure and Fig. 4 of reset circuit 140a are similar, only need earth terminal and high level input end switch, and bring out ground connection and to connect an electric capacity high level is kept, placing high level to get final product reseting port 111, do not give unnecessary details at this.
As a kind of distortion of present embodiment, reset circuit 140a can be connected to the power port 112 of handling part 110.
When electronic equipment 100 work, can exist a power supply to provide operating voltage for handling part 110, when reset circuit 140a connected the power port 112 of handling part 110, the process that resets by handling part 110 is connected the reseting port 111 of handling part 110 with reset circuit 140a similar; When handling part 110 operate as normal, by power supply the power supply port 112 of handling part 110 is powered, when the user need carry out hardware reset, the user presses two regulation buttons 121 simultaneously and makes two second sub-button 124 closures, reset circuit 140a is communicated with power supply and earth terminal, so, power supply just can't load to the supply voltage that power port 112 provides, thereby blocked the power supply of power port 112, to realize the shutdown of electronic equipment 100, after unclamping the regulation button of pressing 121 as the user, two second sub-buttons 124 disconnect again, supply voltage is reloaded in power port 112, thereby handling part 110 is powered, just finish restarting of handling part 110, namely finished resetting of handling part 110.
In the present embodiment, in electronic equipment, regulation button 121 can not only arrange two, also can be set to one, three or more, only needs the user to press regulation button 121 simultaneously and just can reset circuit 140a conducting be got final product by the second sub-button 124.
In addition, need to prove that may need to be connected according to routine setting the process that other components and parts such as resistance realize reducing voltages etc. between earth terminal and the power supply, these settings belong to the routine setting that those skilled in the art understand, and do not repeat them here.
Embodiment 2
In the present embodiment, need to prove, since normal button and the first sub-button and functional circuit be connected and concrete structure and the prior art of functional circuit identical, will repeat no more in the present embodiment, and normal button can be set in the present embodiment also normal button can be set.
To highlight the second sub-button and the corresponding reset circuit of this second sub-button of regulation button among present embodiment and following each embodiment.In electronic equipment, be provided with a regulation button, as shown in Figure 5, the second sub-button 124 that arranges in regulation button bottom is connected among the reset circuit 140b, and because normal button and the first sub-button and functional circuit be connected and the concrete structure of functional circuit and the prior art Fig. 5 that coexists mutually also not shown.
Comprise charging circuit 141 and NAND gate circuit 142 among the reset circuit 140b;
When electronic equipment 100 work, charge power supply is powered to handling part 110, thereby make the first input end of NAND gate circuit 142 be in high level always, owing to do not press the regulation button, the second sub-button 124 does not have closure, so second input end of second sub-button 124 NAND gate circuit 142 is in low level, so, then NAND gate circuit 142 is exported high level, and the reseting port 111 of handling part 110 also keeps high level state always
This moment, the user can press the regulation button by pressing mode normally, it is the of short duration regulation button of pressing, at this moment, though second sub-button 124 closures, but in the time of second sub-button 124 closures, charging circuit 141 can not carry out enough chargings, second input end of NAND gate circuit 142 still is in low level, therefore, the reseting port 111 of handling part 110 also keeps high level state always, and the first sub-button turn-on power loss circuit that electronic equipment will arrange by regulation button bottom is to realize the corresponding function of electronic equipment.
When needs carry out hardware reset, with the head of a household in accordance with regulations button make second sub-button 124 closures, high level is loaded on the charging circuit 141, begin capacitor C is charged, long button in accordance with regulations makes charging circuit 141 obtain enough chargings, when charging is finished, second input end of NAND gate circuit 142 becomes high level, at this moment, two input ends of NAND gate circuit 142 all are in high level, then NAND gate circuit 142 output terminal output low level signals make reseting port 111 be in low level by this low level signal, thereby by reset circuit 140b 110 pairs of electronic equipments 100 of handling part are resetted.
Certainly, the particular circuit configurations of charging circuit 141 is not limited thereto, only need satisfy when conducting and pick up counting, and after timing is finished low level signal of output so that handling part 110 resets gets final product, and it will be understood by those skilled in the art that, the time of long button in accordance with regulations can be determined based on the duration of charging, and the duration of charging can change according to the difference of parameter between resistance R and the capacitor C, so can adjust resistance R and capacitor C according to actual conditions, reset and the long time of button in accordance with regulations thereby be adjusted into.
In the present embodiment, the regulation button can not only arrange one, a plurality of regulation buttons and corresponding charging circuit 141 also can be set simultaneously, below in a kind of concrete application of present embodiment, be that on-vehicle navigation apparatus 200 is that example is described electronic equipment of the present utility model with this electronic equipment 100, as shown in Figure 6, wherein this on-vehicle navigation apparatus 200 is embedded in the vehicle interior compartment, button 220 is in around the display screen of on-vehicle navigation apparatus 200, this button 220 comprises determines key 221a, cancel key 221b and and volume button 222 that be used for to adjust volume, one of them volume button 222 is used for improving volume, another volume button 222 is for reducing volume, and press in first mode and to be the user click button, pressing in second mode is that the user presses definite key 221a respectively and cancel key 221b reaches 5 seconds time span, and namely these 5 seconds also as charging delay circuit 241a, the duration of charging of 241b.
Corresponding, the structured flowchart of on-vehicle navigation apparatus 200 wherein, determines that signal generating circuit 230a, cancelling signal generation circuit 230b and volume control circuit 230c are as functional circuit as shown in Figure 7; Determine that key 221a and cancel key 221b are as the regulation button, volume button 222 is as normal button, the first sub-button 223a that wherein determines key 221a is connected among definite signal generating circuit 230a, the second sub-button 224a is connected in the reset circuit 240, the first sub-button 223b of cancel key 221b is connected in cancelling signal and produces among the circuit 230b, and the second sub-button 224b is connected in the reset circuit 240.Reset circuit 240 is connected with the reseting port 211 of handling part 210, and handling part 210 resets by low level.
The structure as shown in Figure 8 of reset circuit 240 employings in the present embodiment, corresponding with the second sub-button 224a and the second sub-button 224b in reset circuit 240, be provided with two charging circuits 241 respectively, and each charging circuit is connected respectively to first input end and second input end of NAND gate circuit 242, and NAND gate circuit 242 the 3rd input end is connected to the high level input end by a resistance.
When on-vehicle navigation apparatus 200 operate as normal, the reseting port 211 of handling part 210 is in high level, and the signal by NAND gate circuit 242 outputs is thought high level, at this moment, the user can click volume button 222 by the short time and start corresponding functional circuit to realize regulating the volume of on-vehicle navigation apparatus 200, and when clicking definite key 221a and cancel key 221b in the short time, because the second sub-button 224a, the time of 22b conducting is shorter, the high level input end can't make charging circuit 241a, 241b finishes charging, second input end of NAND gate circuit 142 still is in low level, therefore, on-vehicle navigation apparatus 200 conductings determine that key 221a and the corresponding definite signal generating circuit 230a of cancel key 221b and cancelling signal produce circuit 230b, and by determining that signal generating circuit 230a and cancelling signal produce circuit 230b and finish its corresponding function.When on-vehicle navigation apparatus 200 occurs unusual, in the time of need resetting to it, press definite key 221a and cancel key 221b with the head of a household, so, under the effect of pressing, drive the second sub-button 224a of definite key 221a downside and the second sub-button 224b that cancel key 221b downside arranges, the high level input end is communicated with two charging circuit 241a, 241b respectively, and then capacitor C is charged; When the user presses the time span of determining key 221a and cancel key 221b and reaches 5 seconds, finish the enough chargings for capacitor C, NAND gate circuit 242 places high level with the input end that charging delay circuit 241a, 241b are connected, and the 3rd input end of NAND gate circuit 242 also is in high level, just can learn the reset level of NAND gate circuit 242 output low levels, by reseting port 211 instantaneous the place low levels of this low level reset level with handling part 210, thereby being finished by reset circuit 240, handling part 210 resets.
Certainly be not on-vehicle navigation apparatus, the technical solution of the utility model can also be used in other the vehicle electronic device, does not enumerate one by one at this.
In addition, this electronic equipment can also have other circuit structure according to the actual needs, for example electronic equipment can comprise bluetooth communication circuit, wireless communication circuit and display circuit etc., and the utility model has only been enumerated the partial circuit in the electronic equipment and described.
Embodiment 3
In the present embodiment, need to prove, since normal button and the first sub-button and functional circuit be connected and concrete structure and the prior art of functional circuit identical, will repeat no more in the present embodiment, and normal button can be set in the present embodiment also normal button can be set.
To highlight the second sub-button and the corresponding reset circuit of this second sub-button of regulation button among present embodiment and following each embodiment.In electronic equipment, be provided with three regulation buttons, as shown in Figure 9, the second sub-button 124a, 124b, the 124c that arrange three regulation button bottoms are connected among the reset circuit 140c, and because normal button and the first sub-button and functional circuit be connected and the concrete structure of functional circuit and the prior art Fig. 9 that coexists mutually also not shown.
Each charging circuit 141 is connected with the second sub-button 124 of a regulation button and the input end of a NAND gate circuit respectively.
When normally using this electronic equipment 100, similar to embodiment 2, when pressing regulation button or normal button with normal mode, only realize the function of the functional circuit of the correspondence that the first sub-button is connected with normal button, and it is because connected mode and the embodiment 1 of normal button and the first sub-button and functional circuit are similar, so also not shown and only show the circuit structure of reset circuit 140c in Fig. 9.
When the user need be when carrying out hardware reset, can be different according to the parameter of the parallel resistor R of institute and capacitor C in the charging circuit 142, realize different hardware reset modes.
In first kind of situation, similar with embodiment 2, the user presses and three second sub-button 124a with duration, 124b, three regulation buttons that 124c is corresponding, make charge power supply respectively with charging circuit 141a, 141b, the 141c conducting, thereby charging circuit 141a, 141b, 141c begins charging respectively, after charging is finished, three charging circuit 141a, 141b, 141c exports high level signal to the input end of its corresponding NAND gate circuit 142 respectively, this moment NAND gate circuit 142 all input ends input high level signal all, the output terminal of this NAND gate circuit 142 is the reset level of output low level just, the reseting port 111 of handling part 110 receives reset level, and then resets; And if the short time clicks under the situation of regulation button, then only carry out corresponding function by the corresponding functional circuit of the first sub-button under the regulation button.
In second kind of situation, the first regulation button bottom is provided with that the second sub-button 124a, the second regulation button are arranged with the second sub-button 124b, the 3rd regulation button is arranged with the second sub-button 124c.
When the user according to the first regulation button, the second regulation button ... order when pressing:
The user is after pressing the first regulation button, and the corresponding charging circuit 141a of the second sub-button 124a of this first regulation button bottom has finished charging fast, and after the user decontroled this first regulation button, charging circuit 141a discharged slowly; In the process of charging circuit 141a discharge, the user fails to press respectively the regulation button except the first regulation button, can't make NAND gate circuit 142 conductings, so the regulation button that electronic equipment is only pressed respectively according to the user is carried out the corresponding function of functional circuit execution that the first set sub-button of this regulation button bottom is connected in.
When the user according to the first regulation button, the second regulation button ... order when pressing:
When the user pressed the first regulation button, by the setting of resistance R among the charging circuit 141a and capacitor C parameter, capacitor C was finished charging process fast to the input end output high level of the corresponding NAND gate circuit 142 of 141a; After charging was finished, the user can decontrol the first regulation button, and charging circuit 141a is discharged slowly, and at this moment, charging circuit 141a still can keep to its corresponding input end output high level; In charging circuit 141a is discharged to low level certain hour, the user presses the miscellaneous stipulations button except the first regulation button respectively, namely press the second regulation button and the 3rd regulation button, thereby the second sub-button 124b that its underpart is arranged, the 124c closure is with conducting charging circuit 142b, 142c, because this is pressed within a certain period of time and finishes, so charging circuit 124a also is not discharged to low level, thereby can make output to each input end at a time be in high level simultaneously, so, just can realize resetting to the reset level of reseting port 111 output low levels of handling part 110 by NAND gate circuit 142.
But, after the user presses the first regulation button certain hour, when pressing the miscellaneous stipulations button again, because the charging circuit 141a of the second sub-button 124a correspondence of the first regulation button bottom discharges after charging, discharge by certain hour has made its level that outputs to NAND gate circuit 142 input ends become low level, so the regulation button of pressing other again this moment also can't satisfy NAND gate circuit 142 all input ends are all become high level, and then NAND gate circuit 142 also can't be to reseting port 111 output reset levels, so, just can't finish and reset.But because under the regulation button of respectively pressing, also be provided with the first sub-button, can't finish under the situation about resetting, the first sub-button plays a role, thereby make its functional circuit conducting of correspondence respectively, just finished the function of all corresponding functional circuits of pressing of regulation button by handling part 110.Wherein, resistance R among charging circuit 141a, 141b, the 141c and the parameter of capacitor C can be adjusted, thereby charging circuit 141a after finishing, is discharged slowly in charging, and charging circuit 141b, the 141c that can control other finish charging rapidly, and to the input end of NAND gate circuit 142 output high level, and then reset, the concrete parameter value of the components and parts in the charging circuit 141 is not restricted, as long as just can finish the demand and can realize.
Need to prove, in the present embodiment, reset circuit 140c comprises three regulation buttons, the second sub-button 124a that it arranges down, 124b, 124c and corresponding charging circuit 141a, 141b, 141c, and charging circuit 141a, 141b, 141c is connected respectively to an input end of earth terminal and NAND gate circuit 142, at this moment, the user is in order to carry out hardware reset to electronic equipment 100, then need to press respectively three second sub-button 124 corresponding regulation buttons 121, and, be understandable that for those skilled in the art, the quantity of the second sub-button 124 in reset circuit 140c is not limited to described quantity, can be set to two, four or more, only need can be implemented in and press the regulation button in the certain hour and just can realize resetting getting final product.
Corresponding with above-mentioned a kind of electronic equipment, the utility model also provides a kind of vehicle, is provided with at least a above-mentioned electronic equipment in this vehicle, and this electronic equipment can be applied in the vehicle interior compartment, for example on-vehicle navigation apparatus; The concrete structure of this electronic equipment is as described above, does not repeat them here.
The vehicle that the utility model embodiment provides, regulation button bottom on electronic equipment in the already present button arranges the first sub-button and the second sub-button respectively, when pressing the regulation button in first mode, realize the function of this regulation button correspondence by the first sub-button conducting functional circuit, when pressing the regulation button in second mode, starting reset circuit by the second sub-button makes handling part reset to electronic equipment, thereby on the basis that does not increase number of keys on the electronic equipment, make the user can realize function and the hardware reset of electronic equipment by the different modes of pressing respectively, improved the convenient degree that the user uses electronic equipment.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (9)
1. the electronic equipment with hardware reset function is characterized in that, comprising:
Handling part is used for realizing the processing of electronic functionalities;
At least one button is used for input user's instruction;
The bottom of regulation button is provided with the first sub-button and the second sub-button in described at least one button;
The described first sub-button is connected in the functional circuit, and described functional circuit is connected to be used for realizing the function of described electronic equipment with described handling part;
The described second sub-button is connected in the reset circuit, and described reset circuit is connected with described handling part;
When described regulation button was pressed in first mode, the functional circuit conducting that the described first sub-button is connected by the described first sub-button was so that described handling part is carried out the function of described regulation button correspondence;
When described regulation button was pressed in second mode, the described reset circuit that connects by the described second sub-button resetted described handling part.
2. electronic equipment according to claim 1 is characterized in that,
Described handling part comprises reseting port;
Described reset circuit is connected with described reseting port;
When described regulation button was pressed in second mode, the described second sub-button was communicated with described reset circuit with described reseting port, and described reset circuit provides reset level to described reseting port.
3. electronic equipment according to claim 1 is characterized in that,
Described handling part comprises power port;
Described reset circuit is connected with described power port;
When described regulation button is pressed in second mode, thereby being communicated with the power supply that blocks described power port with described reset circuit with described power port, the described second sub-button supplies with.
4. according to each described electronic equipment of claim 1-3, it is characterized in that,
Described regulation button comprises at least two;
The second sub-button of described at least two regulation buttons is connected in series in the described reset circuit;
When described at least two regulation buttons were pressed simultaneously, the described second sub-button was communicated with described reset circuit with described handling part, so that described handling part resets.
5. electronic equipment according to claim 2 is characterized in that,
Described regulation button is one;
Comprise charging circuit and NAND gate circuit in the described reset circuit;
Described NAND gate circuit comprises first input end, second input end and output terminal, the described second input end input high level signal, and described output terminal is connected with described reseting port;
Described charging circuit is connected with the second sub-button of described regulation button, the first input end of described NAND gate circuit respectively;
When described regulation button is pressed and during the time span that keeps presetting, the described second sub-button is with described charging circuit and charge power supply conducting, described charging circuit charging back is to described first input end output high level signal, so that described output terminal is to described reseting port output reset level.
6. electronic equipment according to claim 2 is characterized in that,
Described regulation button comprises at least two;
Described reset circuit comprises at least two charging circuits and NAND gate circuit, and the number of described charging circuit is corresponding with the number of described regulation button;
Described NAND gate circuit comprises input end and output terminal, and described output terminal is connected with described reseting port;
Each described charging circuit is connected with the second sub-button of a described regulation button and the input end of a described NAND gate circuit respectively;
When described at least two regulation buttons are pressed simultaneously, the second sub-button of the regulation button of respectively pressing is with each self-corresponding charging circuit and charge power supply conducting, each described charging circuit charging back is to the input end output high level signal of described NAND gate circuit, so that described output terminal is to described reseting port output reset level;
Perhaps
When described at least two regulation buttons according to the first regulation button, the second regulation button ... order when pressing:
Press behind the described first regulation button in the certain hour, when pressing the miscellaneous stipulations button except the described first regulation button, the second sub-button of the regulation button of respectively pressing is with each self-corresponding charging circuit and charge power supply conducting, each described charging circuit charging back is to the input end output high level signal of described NAND gate circuit, so that described output terminal is to described reseting port output reset level;
Press behind the described first regulation button after the certain hour, when pressing the miscellaneous stipulations button except the described first regulation button, the functional circuit conducting that the first sub-button of described miscellaneous stipulations button connects is so that described handling part is carried out the function of described miscellaneous stipulations button correspondence.
7. according to claim 5 or 6 described electronic equipments, it is characterized in that,
Described charging circuit comprises resistance and the electric capacity that is arranged in parallel.
8. electronic equipment according to claim 1 is characterized in that,
Described electronic equipment is on-vehicle navigation apparatus.
9. a vehicle is characterized in that,
Be provided with each described electronic equipment of at least one claim 1-8 in the described vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115383 CN203217471U (en) | 2013-03-14 | 2013-03-14 | Electronic device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115383 CN203217471U (en) | 2013-03-14 | 2013-03-14 | Electronic device and vehicle |
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| CN203217471U true CN203217471U (en) | 2013-09-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124952A (en) * | 2014-07-22 | 2014-10-29 | 上海强邦电子有限公司 | Recognizable keying circuit |
| CN105785401A (en) * | 2016-02-25 | 2016-07-20 | 中国人民解放军海军医学研究所 | Big dipper lifesaving device and application method thereof |
| CN110034752A (en) * | 2019-05-05 | 2019-07-19 | 厦门美图之家科技有限公司 | Face cleaning instrument and face cleaning instrument control method |
-
2013
- 2013-03-14 CN CN 201320115383 patent/CN203217471U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124952A (en) * | 2014-07-22 | 2014-10-29 | 上海强邦电子有限公司 | Recognizable keying circuit |
| CN104124952B (en) * | 2014-07-22 | 2018-03-27 | 上海强邦电子有限公司 | A kind of recognizable key circuit |
| CN105785401A (en) * | 2016-02-25 | 2016-07-20 | 中国人民解放军海军医学研究所 | Big dipper lifesaving device and application method thereof |
| CN105785401B (en) * | 2016-02-25 | 2018-03-06 | 中国人民解放军海军医学研究所 | Big Dipper lifesaving appliance and its application method |
| CN110034752A (en) * | 2019-05-05 | 2019-07-19 | 厦门美图之家科技有限公司 | Face cleaning instrument and face cleaning instrument control method |
| CN110034752B (en) * | 2019-05-05 | 2023-06-13 | 厦门美图之家科技有限公司 | Face cleaner and face cleaner control method |
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