CN102778837A - Clock with calibration function - Google Patents
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- CN102778837A CN102778837A CN2012102379511A CN201210237951A CN102778837A CN 102778837 A CN102778837 A CN 102778837A CN 2012102379511 A CN2012102379511 A CN 2012102379511A CN 201210237951 A CN201210237951 A CN 201210237951A CN 102778837 A CN102778837 A CN 102778837A
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Abstract
The invention provides a clock with calibration function. The clock with calibration function comprises a dial plate with time scales, as well as an hour hand and a minute hand, an hour hand calibration module, a minute hand calibration module, an hour hand driving mechanism and a minute hand driving mechanism, wherein the hour hand and the minute hand are arranged on the dial plate, the hour hand driving mechanism is used for driving the hour hand to rotate under the control of an hour control signal generated by the hour hand calibration module, and the minute hand driving mechanism is used for driving the minute hand to rotate under the control of a minute control signal generated by the minute hand calibration module. According to the clock with calibration function, the error caused by the driving relevance of the hour hand and the minute hand can be avoided, and the hour hand and the minute hand can also be separately calibrated, thereby being easy to control, being capable of realizing calibration of the block without expending a great deal of time and effort, and greatly improving the clock calibration efficiency.
Description
Technical field
The present invention relates to the clock and watch technology, relate in particular to a kind of clock and watch with calibration function.
Background technology
Clock and watch are widely used in personal lifestyle and public arena as necessary part in people's daily life.Large-scale clock and watch are arranged on public arenas such as railway station, square usually, for people provide temporal information, therefore to the time accuracy requirement of large-scale clock and watch than higher.Clock and watch through the inaccurate situation of regular meeting's time of occurrence, need carry out time calibration after work a period of time.
In the prior art during to the school of clock and watch, usually through eye-observation, manually with the time, branch, second hand be transferred to correct time, and be cumbersome, and calibration error is big., clock and watch, need the cost long time after stopping running a period of time to the clock and watch calibration.Large-scale clock and watch are because through being normally placed on the high-rise, and the then particularly inconvenience during to the school of large-scale clock and watch through manual work can not guarantee the time accuracy of large-scale clock and watch.
Summary of the invention
The present invention provides a kind of clock and watch with calibration function, when realizing the school to the especially large-scale clock and watch of clock and watch, improves the efficient to the clock and watch calibration.
The present invention provides a kind of clock and watch with calibration function; Comprise the dial plate that is provided with time scale; And be arranged on hour hands and the minute hand on the said dial plate, also comprise hour hands calibration module, minute hand calibration module, be used for said hour hands calibration module generate time the control of the control signal control branch needle drive mechanism that rotates of the said minute hand of driving down that drives the dividing control signal that the time needle drive mechanism and being used for of said hour hands rotation generates at said minute hand calibration module down;
Said hour hands calibration module comprises:
First element to be detected, said first element to be detected are arranged on when said on the needle drive mechanism, and are provided with corresponding to the position of said hour hands;
Be used to detect the position of said first element to be detected, and first detecting element of needle position signal when generating, needle drive mechanism was provided with when said first detecting element was contiguous said;
Information and needle position signal when said when being used for according to the school that receives; Generate control signal when said; Control the rotation of the said hour hands of said hour hands drive mechanism, when indicating said school information the time information time control module, control module is connected with said first detecting element when said;
Said minute hand calibration module comprises:
Second element to be detected, said second element to be detected are arranged on said minute needle drive mechanism, and are provided with corresponding to the position of said minute hand;
Be used to detect the position of said second element to be detected, and generate second detecting element that divides needle position signal, the contiguous needle drive mechanism setting in said minute of said second detecting element;
Information and said minute needle position signal when being used for according to the said school that receives; Generate said dividing control signal; Control the said minute hand rotation of said minute hand drive mechanism; The branch control module of the branch information of information when indicating said school, control module was connected with said second detecting element in said minute;
Needle drive mechanism control module when said is connected when said, and the output shaft of needle drive mechanism passes said dial plate and is connected with an end of said hour hands when said;
Needle drive mechanism was connected with said minute control module in said minute, and the output shaft of said minute needle drive mechanism passes said dial plate and is connected with an end of said minute hand.
Aforesaid clock and watch with calibration function also comprise:
The second hand driving mechanism that is arranged on second hand, the second hand calibration module on the said dial plate and is used under the control of the control signal second of said second hand calibration module generation, driving said second hand rotation;
Said second hand calibration module comprises:
The 3rd element to be detected, the said the 3rd element to be detected is arranged on the said second hand driving mechanism, and is provided with corresponding to the position of said second hand;
Be used to detect the position of said the 3rd element to be detected, and generate the 3rd detecting element of second hand position signalling, the contiguous said second hand driving mechanism of said the 3rd detecting element is provided with;
Information and said second hand position signalling when being used for according to the said school that receives; Generate said second control signal; Control the said second hand rotation of said second hand drive mechanism; When indicating said school information second information control module second, control module was connected with said the 3rd detecting element in said second;
Said second hand driving mechanism is connected with said second control module, and the output shaft of said second hand driving mechanism passes said dial plate and is connected with an end of said second hand.
Aforesaid clock and watch with calibration function comprise that also the big-dipper satellite time signal that is used for receiving handles, the satellite-signal processing module of information when obtaining said school;
Said satellite-signal processing module respectively when said control module, said minute control module be connected with said second control module; Said satellite-signal processing module has the satellite-signal receiving end, and said satellite-signal processing module is connected with the satellite earth antenna that is used to receive said big-dipper satellite time signal through said satellite-signal receiving end.
Aforesaid clock and watch with calibration function, wherein:
Said first element to be detected is first magnet, and said second element to be detected is second magnet, and the said the 3rd element to be detected is the 3rd magnet;
Said first detecting element comprises:
Be used to detect the position of said first magnet, and produce first Hall element of the first magnetic variation signal;
Be used for the said first magnetic variation signal is amplified, is shaped to first signal processing unit of needle position signal when said, said first signal processing unit is connected with said first Hall element;
Said second detecting element comprises:
Be used to detect the position of said second magnet, and produce second Hall element of the second magnetic variation signal;
Be used for the said second magnetic variation signal is amplified, is shaped to the secondary signal processing unit of said minute needle position signal, said secondary signal processing unit is connected with said second Hall element;
Said the 3rd detecting element comprises:
Be used to detect the position of said the 3rd magnet, and produce the 3rd Hall element of the 3rd magnetic variation signal;
Be used for said the 3rd magnetic variation signal is amplified, is shaped to the 3rd signal processing unit of said second hand position signalling, said the 3rd signal processing unit is connected with said the 3rd Hall element.
Aforesaid clock and watch with calibration function, wherein:
Said first element to be detected is first light-emitting component, and said second element to be detected is second light-emitting component, and the said the 3rd element to be detected is the 3rd light-emitting component;
Said first detecting element comprises:
Be used to detect the position of said first light-emitting component, and produce first light activated element of the first smooth variable signal;
Be used for the said first smooth variable signal is amplified, is shaped to the 4th signal processing unit of needle position signal when said, said the 4th signal processing unit is connected with said first light activated element;
Said second detecting element comprises:
Be used to detect the position of said second light-emitting component, and produce second light activated element of the second smooth variable signal;
Be used for the said second smooth variable signal is amplified, is shaped to the 5th signal processing unit of said minute needle position signal, said the 5th signal processing unit is connected with said second light activated element;
Said the 3rd detecting element comprises:
Be used to detect the position of said the 3rd light-emitting component, and produce the 3rd light activated element of the 3rd smooth variable signal;
Be used for the said the 3rd smooth variable signal is amplified, is shaped to the 6th signal processing unit of said second hand position signalling, said the 6th signal processing unit is connected with said the 3rd light activated element.
Aforesaid clock and watch with calibration function, wherein:
Needle drive mechanism when said; Comprise that being used for when said control signal drives the time brshless DC motor that rotates down, and the rotational delay that brshless DC motor is connected when said, be used for brshless DC motor when said is to drive the time straight-tooth reduction gearing of said hour hands;
Said minute needle drive mechanism; Comprise being used for driving the branch brshless DC motor that rotates down at said dividing control signal, and be connected with said minute brshless DC motor, be used for rotational delay with said minute brshless DC motor to drive the branch straight-tooth reduction gearing of said minute hand;
Said second hand driving mechanism; Comprise the second brshless DC motor that is used for driving rotation down in said second control signal, and is connected with said second brshless DC motor, be used for said second brshless DC motor rotational delay to drive second straight-tooth reduction gearing of said second hand.
Can know by technique scheme, the clock and watch with calibration function provided by the invention, through the time needle drive mechanism with divide needle drive mechanism; The rotation of hour hands and minute hand can be driven respectively, the related error that causes of driving of hour hands and minute hand can be avoided, and the hour hands calibration module through corresponding respectively to hour hands and minute hand and the setting of minute hand calibration module; Can detect the physical location of hour hands and minute hand; And information is calibrated hour hands and minute hand respectively during according to the school, and hour hands and minute hand are calibrated respectively, is easy to control; When need not to spend great amount of time and energy and can realize the school to clock and watch, improved efficient greatly to the clock and watch calibration.
Description of drawings
A kind of clock and watch structural representation that Fig. 1 provides for the embodiment of the invention with calibration function;
The another kind that Fig. 2 provides for the embodiment of the invention has the clock and watch structural representation of calibration function.
Reference numeral:
11-hour hands calibration module; 12-minute hand calibration module;
13-second hand calibration module; Needle drive mechanism during 21-;
22-divides needle drive mechanism; 23-second hand driving mechanism;
The 31-hour hands; The 32-minute hand;
The 33-second hand; 111-first element to be detected;
121-second element to be detected; 131-the 3rd element to be detected;
112-first detecting element; 122-second detecting element;
132-the 3rd detecting element; Control module during 113-;
123-divides control module; 133-control module second;
41-satellite-signal processing module; The 42-satellite earth antenna;
Brshless DC motor during 211-; 221-divides brshless DC motor;
231-brshless DC motor second; Straight-tooth reduction gearing during 212-;
222-divides the straight-tooth reduction gearing; 232-straight-tooth second reduction gearing.
Embodiment
A kind of clock and watch structural representation that Fig. 1 provides for the embodiment of the invention with calibration function.As shown in Figure 1; These clock and watch with calibration function comprise the dial plate (not shown) that is provided with time scale; And be arranged on the hour hands 31 and minute hand 32 on the dial plate, also comprise hour hands calibration module 11, minute hand calibration module 12, be used for hour hands calibration module 11 generate time the control of the control signal control branch needle drive mechanism 22 that rotates of driving minute hand 32 down that drives the dividing control signal that the time needle drive mechanism 21 and being used for of hour hands 31 rotations generates at minute hand calibration module 12 down.
Hour hands calibration module 11 comprises first element to be detected 111, is used to detect the position of first element 111 to be detected; And when generating needle position signal first detecting element 112 and when being used for according to the school that receives information and the time needle position signal; Control signal during generation; Needle drive mechanism 21 drives hour hands 31 rotations during control, during with the indication school information the time information time control module 113.When first element 111 to be detected is arranged on the needle drive mechanism 21, and be provided with corresponding to the position of hour hands 31, needle drive mechanism 21 was provided with when first detecting element 112 was contiguous, the time control module 113 be connected with first detecting element 112.
Minute hand calibration module 12 comprises second element to be detected 121, is used to detect the position of second element 121 to be detected; And when generate dividing second detecting element 122 of needle position signal and being used for according to the school that receives information with divide needle position signal; Generate dividing control signal; Control divides needle drive mechanism 22 to drive minute hand 32 rotations, the branch control module 123 of the branch information of information during with the indication school.Second element 121 to be detected is arranged on the branch needle drive mechanism 22, and is provided with corresponding to the position of minute hand 32, and second detecting element, 122 adjacent sub needle drive mechanisms 22 are provided with, and divide control module 123 to be connected with second detecting element 122.
The time needle drive mechanism 21 with the time control module 113 be connected; The time needle drive mechanism 21 output shaft pass dial plate and be connected with an end of hour hands 31; Divide needle drive mechanism 22 to be connected with branch control module 123, the output shaft of branch needle drive mechanism 22 passes dial plate and is connected with an end of minute hand 32.
Particularly, hour hands calibration module 11 is used for hour hands 31 calibrations, and minute hand calibration module 12 is used for the calibration to minute hand 32.First element 111 to be detected in the hour hands calibration module 11 is arranged on when being on the needle drive mechanism 21, and in the time of specifically can being arranged on needle drive mechanism 21 and the gear that hour hands 31 link to each other, this first element to be detected 111 rotates with gear.This first element 111 to be detected is provided with corresponding to the position of hour hands 31, and then the position of this first element 111 to be detected is the position of hour hands 31.First detecting element, 112 vicinities should the time needle drive mechanism 21 be provided with; For example first detecting element 112 is arranged on 12 positions; Then work as first element 111 to be detected and rotate on 12 positions, can detect this first element 111 to be detected, promptly detect the position of first element 111 to be detected; Needle position signal during generation, this time needle position signal in order to the indication hour hands 31 the position.First element 111 to be detected is specially the element that can produce magnetic signal, light signal or infrared signal; Correspondingly; First detecting element 112 can be magneto-dependent sensor, light sensor or infrared sensor; First element 111 to be detected and first detecting element 112 can be provided with according to the actual detection needs, realize hour hands 31 position Detection are got final product to cooperate, and do not exceed with present embodiment.
The time control module 113 can be integrated in the controller of clock and watch, also can be provided with separately.Information specifically can be the temporal information of manual work input during the school; Also can be the temporal information that receives from standard time time service center; Can also be the temporal information that receives from GPS (Global Positioning System, be called for short GPS) satellite or big-dipper satellite.The time control module 113 can according to the time needle position signal indicated hour hands 31 the position during corresponding to represented time of dial plate and school in the information the time information relatively; Control signal during generation; The time control and driving module drive with the time needle drive mechanism 21 hour hands 31 that are connected rotate, make hour hands 31 rotate in the time of can indicating the school in the information the time information the position.
The implementation of minute hand calibration module 12 and above-mentioned hour hands calibration module 11 implementations are similar, repeat no more at this.
The clock and watch that present embodiment provides with calibration function, through the time needle drive mechanism 21 with divide needle drive mechanism 22, can drive hour hands 31 and minute hand 32 rotations respectively; Can avoid the related error that causes of hour hands 31 with the driving of minute hand 32; And the hour hands calibration module 11 through corresponding respectively to hour hands 31 and minute hand 32 and the setting of minute hand calibration module 12, can detect the physical location of hour hands 31 and minute hand 32, and information is calibrated to hour hands 31 and minute hand 32 respectively during according to the school; Hour hands 31 and minute hand 32 are calibrated respectively; Be easy to control, when need not to spend great amount of time and energy and can realize the school to clock and watch, improved the efficient that clock and watch are calibrated greatly.
The another kind that Fig. 2 provides for the embodiment of the invention has the clock and watch structural representation of calibration function.As shown in Figure 2; In the present embodiment, these clock and watch with calibration function also comprise second hand 33, the second hand calibration module 13 that can be arranged on the dial plate and are used under the control of the control signal second of second hand calibration module 13 generations, driving the second hand driving mechanism 23 that second hand 33 rotates.Second hand calibration module 13 comprises the 3rd element to be detected 131, is used to detect the position of the 3rd element 131 to be detected; And the 3rd detecting element 132 that generates the second hand position signalling information and second hand position signalling when being used for according to the school that receives; Generate a second control signal; Control second hand driving mechanism 23 drives second hands 33 rotations, during with the indication school information second information control module 133 second.The 3rd element 131 to be detected is arranged on the second hand driving mechanism 23, and is provided with corresponding to the position of second hand 33, and the 3rd detecting element 132 contiguous second hand driving mechanisms 23 are provided with, and a second control module 133 is connected with the 3rd detecting element 132.Second hand driving mechanism 23 is connected with a second control module 133, and the output shaft of second hand driving mechanism 23 passes dial plate and is connected with an end of second hand 33.
The implementation of the implementation of second hand calibration module 13 and above-mentioned hour hands calibration module 11 is similar, repeats no more at this.
The second hand driving mechanism 23 that is used to drive second hand 33 rotations also is independent the setting, does not have related with the time needle drive mechanism 21 and the branch needle drive mechanism 22 that drives minute hand 32 rotations that drive hour hands 31 rotations.13 positions that can detect second hand 33 of second hand calibration mould that are provided with corresponding to second hand 33, and the information second in the information during according to the school that receives, control second hand 33 rotates, so that second hand 33 rotates to the position that meets second information, realization is to the calibration of second hand 33.
In the present embodiment, these clock and watch with calibration function can also comprise that the big-dipper satellite time signal that is used for receiving handles, the satellite-signal processing module 41 of information when obtaining the school.Satellite-signal processing module 41 respectively with the time control module 113, branch control module 123 be connected with a second control module 133; Satellite-signal processing module 41 has the satellite-signal receiving end, and satellite-signal processing module 41 signal receiving end via satellite is connected with the satellite earth antenna 42 that is used to receive the big-dipper satellite time signal.
Satellite-signal processing module 41 is receiving antenna 42 via satellite, receives the big-dipper satellite time signal that big-dipper satellite sends, and includes standard time information in this big-dipper satellite time signal.Satellite-signal processing module 41 specifically can be carried out demodulation, decoding processing with this big-dipper satellite time signal, obtains standard time information, information during as this school.The setting of signal processing module 41 via satellite, information when handling with the acquisition school to the big-dipper satellite time signal that receives, information is carried out time calibration to clock and watch during according to this school, can improve the accuracy of clock and watch calibration.
Concrete; Can be for real-time to the reception of big-dipper satellite time signal; Then can the time reference of this big-dipper satellite time signal as clock and watch be realized the calibration to the time, when having guaranteed the watch time accuracy in the clock and watch operational process; Need not the ancillary cost manpower and carry out the watch time calibration, further improved efficient the clock and watch calibration.
Below process time calibration of clock and watch that present embodiment is provided with calibration function describe in detail.
When clock and watch stop running a period of time or re-power, receive the big-dipper satellite time signal in real time, drive hour hands 31 and minute hand 32 rotations, can drive second hand 33 rotations, second hand 33 also can be motionless.First detecting element 112 in the hour hands calibration module 11, second detecting element 122 and the 3rd detecting unit in the second hand calibration module 13 in the minute hand calibration module 12 all are arranged on 12 positions of dial plate; When detecting hour hands 31 and rotating to 12 positions, hour hands 31 and minute hand 32 are stopped with minute hand 32.When beginning the school, information when the big-dipper satellite time signal is carried out obtaining the school after demodulation, the decoding processing drives second hand 33 and normally rotates, during high-ranking officers in the information the time information and hour hands 31 the position compare, calculate the step-length of hour hands 31, control signal during generation.Branch information during high-ranking officers in the information and the position of minute hand 32 compare, and calculate the step-length of minute hand 32, generate dividing control signal.The position of information in information time when needle drive mechanism 21 rotates to the school with hour hands 31 during time control signal controlling, the position of dividing in the information when dividing control signal control divides needle drive mechanism 22 that minute hand 32 is rotated to the school.And second hand 33 is in process rotatably; When rotating to 12 positions, the pointer position detection module promptly can detect second hand 33, then produces the second hand position signalling; Information second during according to this second hand position signalling and school in the information compares; Generate a second control signal, control second hand driving mechanism 23 is second hand 33 rotations, when making second hand 33 in operational process, accomplish the school to second.
For example information is 14: 20: 50 during the school; After hour hands 31 and minute hand 32 are got back to 12 positions; Respectively hour hands 31 are rotated to 2 positions; Minute hand 32 is rotated to 4 positions, and when information was carried out the school during second hand 33 school that continuous basis receives in real time in rotary course, information was identical when making the indicated time of clock and watch with the school.
Because clock and watch reference times is the time service information that big-dipper satellite provides; Then in the clock and watch normal course of operation; Through according to the time service information that receives in real time and the position signalling of detected pointer,, can realize calibration in real time to watch time to produce the rotation of control signal steering needle.
In the present embodiment, first element 111 to be detected is first magnet, and second element 121 to be detected is second magnet, and the 3rd element 131 to be detected is the 3rd magnet.First detecting element 112 comprises the position that is used to detect first magnet; And produce first Hall element of the first magnetic variation signal; And be used for the first magnetic variation signal amplify, first signal processing unit of needle position signal when being shaped to, first signal processing unit is connected with first Hall element.Second detecting element 122 comprises the position that is used to detect second magnet; And produce second Hall element of the second magnetic variation signal; And the secondary signal processing unit that is used for the second magnetic variation signal is amplified, is shaped to the branch needle position signal, the secondary signal processing unit is connected with second Hall element.The 3rd detecting element 132 comprises the position that is used to detect the 3rd magnet; And produce the 3rd Hall element of the 3rd magnetic variation signal; And the 3rd signal processing unit that is used for the 3rd magnetic variation signal is amplified, is shaped to the second hand position signalling, the 3rd signal processing unit is connected with the 3rd Hall element.
First magnet, first Hall element and first signal processing unit cooperate the calibration that realizes hour hands 31; First Hall element can be arranged on the position sometime of dial plate in advance according to the detection needs; Like 12 positions; When first magnet can be arranged on needle drive mechanism 21 and the gear that hour hands 31 link to each other, and the position of first magnet is corresponding with the position of hour hands 31.When these gear driven hour hands 31 rotated, first magnet also can change with respect to the position of dial plate, and promptly the position of hour hands 31 can be reflected in the position of this first magnet.When pointer rotated to 12 positions, first Hall element can detect the magnetic field of this first magnet, produced the first magnetic variation signal.First signal processing unit with this first magnetic variation signal amplify, needle position signal when being shaped to, then should the time needle position signal be in 12 position in order to indication hour hands 31.Needs are provided with first Hall element in the relevant position of a plurality of time points in the time of also can be according to the school of hour hands 31, for example first Hall element can be set all on the relevant position of each time point of 1-12, then can per hour calibrate once hour hands 31.
Second magnet, second Hall element and secondary signal processing unit cooperate the calibration that realizes minute hand 32; The 3rd magnet, the 3rd Hall element and the 3rd signal processing unit cooperate the calibration that realizes second hand 33; Its implementation procedure and the above-mentioned implementation procedure that hour hands 31 are calibrated are similar, repeat no more at this.
In the present embodiment, first element 111 to be detected is first light-emitting component, and second element 121 to be detected is second light-emitting component, and the 3rd element 131 to be detected is the 3rd light-emitting component.First detecting element 112 comprises the position that is used to detect first light-emitting component; And produce first light activated element of the first smooth variable signal; And be used for the first smooth variable signal amplify, the 4th signal processing unit of needle position signal when being shaped to, the 4th signal processing unit is connected with first light activated element.Second detecting element 122 comprises the position that is used to detect second light-emitting component; And produce second light activated element of the second smooth variable signal; And the 5th signal processing unit that is used for the second smooth variable signal is amplified, is shaped to the branch needle position signal, the 5th signal processing unit is connected with second light activated element.The 3rd detecting element 132 comprises the position that is used to detect the 3rd light-emitting component; And produce the 3rd light activated element of the 3rd smooth variable signal; And the 6th signal processing unit that is used for the 3rd smooth variable signal is amplified, is shaped to the second hand position signalling, the 6th signal processing unit is connected with the 3rd light activated element.Particularly, can realize light-emitting component and light activated element through photoelectric code disk, through being equipped with in the detection that realizes pointer position of light-emitting component and light activated element, precision is higher, can improve the accuracy that pointer position detects.
In the present embodiment; The time needle drive mechanism 21 comprise be used for the time control signal drive the time brshless DC motor 211 of rotation down, and with the time brshless DC motor 211 that be connected, be used for the time brshless DC motor 211 rotational delay with the time straight-tooth reduction gearing 212 of driving hour hands 31.Divide needle drive mechanism 22 to comprise and be used for driving the branch brshless DC motor 221 of rotation down at dividing control signal, and 221 that be connected with minute brshless DC motor, be used for the rotational delay of minute brshless DC motor 221 branch straight-tooth reduction gearing 222 with driving minute hand 32.Second hand driving mechanism 23 comprise be used for second control signal drive the second brshless DC motor 231 of rotation down, and with second brshless DC motor 231 that is connected, be used for second straight-tooth reduction gearing 232 of brshless DC motor 231 rotational delay second with driving second hand 33.The straight-tooth reduction gearing can realize deceleration and transmission to brshless DC motor output for having the gear set of preset ratio of gear.
Particularly, the time brshless DC motor 211, divide a brshless DC motor 221 and a second brshless DC motor 231 all can adopt electro-mechanical mixed brshless DC motor, corner of the every motion of this electro-mechanical mixed brshless DC motor all has feedback signal; Therefore angle position precise control; Drive current control is level and smooth, and it is 60,000 multistage to utilize pulse-length modulation (Pulse Width Modulation is called for short PWM) control to have; And it is high that efficient is wanted; Power consumption is little, can realize through natural energy such as sun power, power supplies such as wind energy.Avoided not having the executing state feedback through using stepper motor owing to have only input pulse to control, the defective that throws switch that when load variations, is easy to generate makes Electric Machine Control by original open cycle system, has become closed-loop system.The time straight-tooth reduction gearing 212, divide straight-tooth reduction gearing 222 and spur gear slowing-down structure that second straight-tooth reduction gearing 232 is adopted; Motor is smoother to the relation between the load; Motor can be according to the variation of load and adjustment in time; Little life-span of wearing and tearing is long, has avoided the turbine and worm reduction gear to cross the defective of moment of torsion output infringement parts.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (6)
1. clock and watch with calibration function; Comprise the dial plate that is provided with time scale; And be arranged on hour hands and the minute hand on the said dial plate, it is characterized in that: also comprise hour hands calibration module, minute hand calibration module, be used for said hour hands calibration module generate time the control of the control signal control branch needle drive mechanism that rotates of the said minute hand of driving down that drives the dividing control signal that the time needle drive mechanism and being used for of said hour hands rotation generates at said minute hand calibration module down;
Said hour hands calibration module comprises:
First element to be detected, said first element to be detected are arranged on when said on the needle drive mechanism, and are provided with corresponding to the position of said hour hands;
Be used to detect the position of said first element to be detected, and first detecting element of needle position signal when generating, needle drive mechanism was provided with when said first detecting element was contiguous said;
Information and needle position signal when said when being used for according to the school that receives; Generate control signal when said; Control the rotation of the said hour hands of said hour hands drive mechanism, when indicating said school information the time information time control module, control module is connected with said first detecting element when said;
Said minute hand calibration module comprises:
Second element to be detected, said second element to be detected are arranged on said minute needle drive mechanism, and are provided with corresponding to the position of said minute hand;
Be used to detect the position of said second element to be detected, and generate second detecting element that divides needle position signal, the contiguous needle drive mechanism setting in said minute of said second detecting element;
Information and said minute needle position signal when being used for according to the said school that receives; Generate said dividing control signal; Control the said minute hand rotation of said minute hand drive mechanism; The branch control module of the branch information of information when indicating said school, control module was connected with said second detecting element in said minute;
Needle drive mechanism control module when said is connected when said, and the output shaft of needle drive mechanism passes said dial plate and is connected with an end of said hour hands when said;
Needle drive mechanism was connected with said minute control module in said minute, and the output shaft of said minute needle drive mechanism passes said dial plate and is connected with an end of said minute hand.
2. the clock and watch with calibration function according to claim 1 is characterized in that, also comprise:
The second hand driving mechanism that is arranged on second hand, the second hand calibration module on the said dial plate and is used under the control of the control signal second of said second hand calibration module generation, driving said second hand rotation;
Said second hand calibration module comprises:
The 3rd element to be detected, the said the 3rd element to be detected is arranged on the said second hand driving mechanism, and is provided with corresponding to the position of said second hand;
Be used to detect the position of said the 3rd element to be detected, and generate the 3rd detecting element of second hand position signalling, the contiguous said second hand driving mechanism of said the 3rd detecting element is provided with;
Information and said second hand position signalling when being used for according to the said school that receives; Generate said second control signal; Control the said second hand rotation of said second hand drive mechanism; When indicating said school information second information control module second, control module was connected with said the 3rd detecting element in said second;
Said second hand driving mechanism is connected with said second control module, and the output shaft of said second hand driving mechanism passes said dial plate and is connected with an end of said second hand.
3. the clock and watch with calibration function according to claim 2 is characterized in that: comprise that also the big-dipper satellite time signal that is used for receiving handles, the satellite-signal processing module of information when obtaining said school;
Said satellite-signal processing module respectively when said control module, said minute control module be connected with said second control module; Said satellite-signal processing module has the satellite-signal receiving end, and said satellite-signal processing module is connected with the satellite earth antenna that is used to receive said big-dipper satellite time signal through said satellite-signal receiving end.
4. the clock and watch with calibration function according to claim 2 is characterized in that:
Said first element to be detected is first magnet, and said second element to be detected is second magnet, and the said the 3rd element to be detected is the 3rd magnet;
Said first detecting element comprises:
Be used to detect the position of said first magnet, and produce first Hall element of the first magnetic variation signal;
Be used for the said first magnetic variation signal is amplified, is shaped to first signal processing unit of needle position signal when said, said first signal processing unit is connected with said first Hall element;
Said second detecting element comprises:
Be used to detect the position of said second magnet, and produce second Hall element of the second magnetic variation signal;
Be used for the said second magnetic variation signal is amplified, is shaped to the secondary signal processing unit of said minute needle position signal, said secondary signal processing unit is connected with said second Hall element;
Said the 3rd detecting element comprises:
Be used to detect the position of said the 3rd magnet, and produce the 3rd Hall element of the 3rd magnetic variation signal;
Be used for said the 3rd magnetic variation signal is amplified, is shaped to the 3rd signal processing unit of said second hand position signalling, said the 3rd signal processing unit is connected with said the 3rd Hall element.
5. the clock and watch with calibration function according to claim 2 is characterized in that:
Said first element to be detected is first light-emitting component, and said second element to be detected is second light-emitting component, and the said the 3rd element to be detected is the 3rd light-emitting component;
Said first detecting element comprises:
Be used to detect the position of said first light-emitting component, and produce first light activated element of the first smooth variable signal;
Be used for the said first smooth variable signal is amplified, is shaped to the 4th signal processing unit of needle position signal when said, said the 4th signal processing unit is connected with said first light activated element;
Said second detecting element comprises:
Be used to detect the position of said second light-emitting component, and produce second light activated element of the second smooth variable signal;
Be used for the said second smooth variable signal is amplified, is shaped to the 5th signal processing unit of said minute needle position signal, said the 5th signal processing unit is connected with said second light activated element;
Said the 3rd detecting element comprises:
Be used to detect the position of said the 3rd light-emitting component, and produce the 3rd light activated element of the 3rd smooth variable signal;
Be used for the said the 3rd smooth variable signal is amplified, is shaped to the 6th signal processing unit of said second hand position signalling, said the 6th signal processing unit is connected with said the 3rd light activated element.
6. the clock and watch with calibration function according to claim 2 is characterized in that:
Needle drive mechanism when said; Comprise that being used for when said control signal drives the time brshless DC motor that rotates down, and the rotational delay that brshless DC motor is connected when said, be used for brshless DC motor when said is to drive the time straight-tooth reduction gearing of said hour hands;
Said minute needle drive mechanism; Comprise being used for driving the branch brshless DC motor that rotates down at said dividing control signal, and be connected with said minute brshless DC motor, be used for rotational delay with said minute brshless DC motor to drive the branch straight-tooth reduction gearing of said minute hand;
Said second hand driving mechanism; Comprise the second brshless DC motor that is used for driving rotation down in said second control signal, and is connected with said second brshless DC motor, be used for said second brshless DC motor rotational delay to drive second straight-tooth reduction gearing of said second hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237951.1A CN102778837B (en) | 2011-10-27 | 2012-07-09 | Clock with calibration function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110332305 | 2011-10-27 | ||
| CN201110332305.9 | 2011-10-27 | ||
| CN201210237951.1A CN102778837B (en) | 2011-10-27 | 2012-07-09 | Clock with calibration function |
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| CN102778837B CN102778837B (en) | 2014-06-18 |
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| CN201210237951.1A Active CN102778837B (en) | 2011-10-27 | 2012-07-09 | Clock with calibration function |
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| CN104035323A (en) * | 2014-06-14 | 2014-09-10 | 福州宜美电子有限公司 | Method for automatically tuning a pointer to achieve network time service by using mobile device |
| CN106873353A (en) * | 2017-03-15 | 2017-06-20 | 联想(北京)有限公司 | Obtain method, the method for adjustment watch time and the clock and watch of watch time |
| CN107703731A (en) * | 2017-11-16 | 2018-02-16 | 广东乐芯智能科技有限公司 | A kind of automatic setting means of wrist-watch based on flexible strain transducer |
| CN107908095A (en) * | 2017-11-16 | 2018-04-13 | 广东乐芯智能科技有限公司 | A kind of automatic setting means of wrist-watch based on loop circuit |
| CN109164696A (en) * | 2018-09-29 | 2019-01-08 | 深圳智芯数据服务有限公司 | A kind of clock pointers localization method, calibration method, equipment and readable storage medium storing program for executing |
| CN110647029A (en) * | 2019-09-27 | 2020-01-03 | 歌尔股份有限公司 | Intelligent wristwatch and time calibration method and device thereof |
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| CN107703731B (en) * | 2017-11-16 | 2019-09-10 | 广东乐芯智能科技有限公司 | A kind of automatic time synchronization method of wrist-watch based on flexible strain transducer |
| CN109164696A (en) * | 2018-09-29 | 2019-01-08 | 深圳智芯数据服务有限公司 | A kind of clock pointers localization method, calibration method, equipment and readable storage medium storing program for executing |
| CN110647029A (en) * | 2019-09-27 | 2020-01-03 | 歌尔股份有限公司 | Intelligent wristwatch and time calibration method and device thereof |
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| CN102778837B (en) | 2014-06-18 |
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