CN202837849U - Clock with calibration function - Google Patents
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- CN202837849U CN202837849U CN 201220332695 CN201220332695U CN202837849U CN 202837849 U CN202837849 U CN 202837849U CN 201220332695 CN201220332695 CN 201220332695 CN 201220332695 U CN201220332695 U CN 201220332695U CN 202837849 U CN202837849 U CN 202837849U
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Abstract
The utility model provides a clock with calibration function. The clock with calibration function comprises a dial plate with time scales, an hour hand and a minute hand and further comprises 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. Therefore, the clock with calibration function is easy to control, the calibration of the block can be realized without spending a great deal of time and effort, and the clock calibration efficiency can be greatly improved.
Description
Technical field
The utility model relates to the clock and watch technology, relates 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 a requisite part in people's daily life.Large-scale clock and watch are arranged on the public arenas such as railway station, square usually, and are for people provide temporal information, therefore higher to the time accuracy requirement of large-scale clock and watch.Clock and watch are often understood the inaccurate situation of time of occurrence after work a period of time, need to carry out time calibration.
In the prior art during to the school of clock and watch, usually by eye-observation, manually with the time, the minute, second pin is transferred to correct time, and is cumbersome, and calibration error is large.After stopping running a period of time, clock and watch to the clock and watch calibration, need the cost long time.Large-scale clock and watch are because through being normally placed on the high-rise, and then particularly inconvenience by manually to the school of large-scale clock and watch the time can not guarantee the time accuracy of large-scale clock and watch.
The utility model content
The utility model 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 utility model 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 minute hand on the described dial plate, also comprise hour hands calibration module, minute hand calibration module, be used for described hour hands calibration module generate time drive the time needle drive mechanism and be used under the control of the dividing control signal that described minute hand calibration module generates, driving minute needle drive mechanism of described minute hand rotation of described hour hands rotation under the control of control signal;
Described hour hands calibration module comprises:
The first element to be detected, the described first element to be detected are arranged on when described on the needle drive mechanism, and arrange corresponding to the position of described hour hands;
For detection of the position of described the first element to be detected, and the first detecting element of needle position signal when generating, needle drive mechanism arranged when described the first detecting element was contiguous described;
Information and needle position signal when described when being used for according to the school that receives, generate control signal when described, control that needle drive mechanism drives described hour hands rotation when described, when indicating described school information the time information time control module, control module is connected with described the first detecting element when described;
Described minute hand calibration module comprises:
The second element to be detected, the described second element to be detected are arranged on described minute needle drive mechanism, and arrange corresponding to the position of described minute hand;
For detection of the position of described the second element to be detected, and generate the second detecting element that divides needle position signal, the contiguous needle drive mechanism setting in described minute of described the second detecting element;
Information and described minute needle position signal when being used for according to the described school that receives, generate described dividing control signal, control described minute needle drive mechanism and drive described minute hand rotation, minute control module of minute information of information when indicating described school, control module was connected with described the second detecting element in described minute;
Needle drive mechanism control module when described is connected when described, and the output shaft of needle drive mechanism passes described dial plate and is connected with an end of described hour hands when described;
Needle drive mechanism was connected with described minute control module in described minute, and the output shaft of described minute needle drive mechanism passes described dial plate and is connected with an end of described 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 described dial plate and is used under the control of the control signal second of described second hand calibration module generation, driving described second hand rotation;
Described second hand calibration module comprises:
The 3rd element to be detected, the described the 3rd element to be detected is arranged on the described second hand driving mechanism, and arranges corresponding to the position of described second hand;
For detection of the position of described the 3rd element to be detected, and the 3rd detecting element of generation second hand position signalling, the contiguous described second hand driving mechanism of described the 3rd detecting element arranges;
Information and described second hand position signalling when being used for according to the described school that receives, generate described second control signal, control described second hand driving mechanism and drive described second hand rotation, when indicating described school information second information control module second, control module was connected with described the 3rd detecting element in described second;
Described second hand driving mechanism is connected with described second control module, and the output shaft of described second hand driving mechanism passes described dial plate and is connected with an end of described second hand.
Aforesaid clock and watch with calibration function also comprise for the big-dipper satellite time signal that receives is processed, the satellite-signal processing module of information when obtaining described school;
Described satellite-signal processing module respectively when described control module, described minute control module and second control module of being connected be connected, described satellite-signal processing module has the satellite signal receiving end, and described satellite-signal processing module is connected with the satellite earth antenna that is used for receiving described big-dipper satellite time signal by described satellite signal receiving end.
Aforesaid clock and watch with calibration function, wherein:
The described first element to be detected is the first magnet, and the described second element to be detected is the second magnet, and the described the 3rd element to be detected is the 3rd magnet;
Described the first detecting element comprises:
For detection of the position of described the first magnet, and produce the first Hall element of the first magnetic variation signal;
Being used for will described the first magnetic variation signal amplification, be shaped to the first signal processing unit of needle position signal when described, and described first signal processing unit is connected with described the first Hall element;
Described the second detecting element comprises:
For detection of the position of described the second magnet, and produce the second Hall element of the second magnetic variation signal;
Be used for described the second magnetic variation signal is amplified, is shaped to the secondary signal processing unit of described minute needle position signal, described secondary signal processing unit is connected with described the second Hall element;
Described the 3rd detecting element comprises:
For detection of the position of described the 3rd magnet, and produce the 3rd Hall element of the 3rd magnetic variation signal;
Be used for described the 3rd magnetic variation signal is amplified, is shaped to the 3rd signal processing unit of described second hand position signalling, described the 3rd signal processing unit is connected with described the 3rd Hall element.
Aforesaid clock and watch with calibration function, wherein:
The described first element to be detected is the first light-emitting component, and the described second element to be detected is the second light-emitting component, and the described the 3rd element to be detected is the 3rd light-emitting component;
Described the first detecting element comprises:
For detection of the position of described the first light-emitting component, and produce the first light activated element of the first smooth variable signal;
Being used for will the described first smooth variable signal amplification, be shaped to the 4th signal processing unit of needle position signal when described, and described the 4th signal processing unit is connected with described the first light activated element;
Described the second detecting element comprises:
For detection of the position of described the second light-emitting component, and produce the second light activated element of the second smooth variable signal;
Be used for the described second smooth variable signal is amplified, is shaped to the 5th signal processing unit of described minute needle position signal, described the 5th signal processing unit is connected with described the second light activated element;
Described the 3rd detecting element comprises:
For detection of the position of described the 3rd light-emitting component, and produce the 3rd light activated element of the 3rd smooth variable signal;
Be used for the described the 3rd smooth variable signal is amplified, is shaped to the 6th signal processing unit of described second hand position signalling, described the 6th signal processing unit is connected with described the 3rd light activated element.
Aforesaid clock and watch with calibration function, wherein:
Needle drive mechanism when described, comprise the time brshless DC motor that rotates under the signal driver for control when described, and the time straight-tooth reduction gearing that brshless DC motor is connected when described, slow down to drive described hour hands for the rotation of brshless DC motor when described;
Described minute needle drive mechanism, comprise minute brshless DC motor for rotation under driving at described dividing control signal, and is connected with described minute brshless DC motor, be used for dividing the straight-tooth reduction gearing with what the rotation of described minute brshless DC motor slowed down to drive described minute hand;
Described second hand driving mechanism, comprise the second brshless DC motor for rotation under driving in described second control signal, and second straight-tooth reduction gearing that is connected with described second brshless DC motor, be used for the rotation of described second brshless DC motor is slowed down to drive described second hand.
As shown from the above technical solution, the clock and watch with calibration function that the utility model provides, by the time needle drive mechanism and a minute needle drive mechanism, can drive respectively the rotation of hour hands and minute hand, can avoid the related error that causes of driving of hour hands and minute hand, and the hour hands calibration module by 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, hour hands and minute hand are calibrated respectively, be easy to control, when need not to spend a large amount of time and efforts and can realize school to clock and watch, greatly improved the efficient to the clock and watch calibration.
Description of drawings
A kind of clock structure synoptic diagram with calibration function that Fig. 1 provides for the utility model embodiment;
The another kind that Fig. 2 provides for the utility model embodiment has the clock structure synoptic diagram 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-the first element to be detected;
121-the second element to be detected; 131-the 3rd element to be detected;
112-the first detecting element; 122-the 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 structure synoptic diagram with calibration function that Fig. 1 provides for the utility model embodiment.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 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 drive the time needle drive mechanism 21 and be used under the control of the dividing control signal that minute hand calibration module 12 generates, driving minute needle drive mechanism 22 of minute hand 32 rotations of hour hands 31 rotations under the control of control signal.
Hour hands calibration module 11 comprises the first element 111 to be detected, for detection of the position of the first element 111 to be detected, and when generating needle position signal the 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 the first element 111 to be detected is arranged on the needle drive mechanism 21, and arrange corresponding to the position of hour hands 31, needle drive mechanism 21 arranged when the first detecting element 112 was contiguous, the time control module 113 be connected with the first detecting element 112.
Minute hand calibration module 12 comprises the second element 121 to be detected, for detection of the position of the second element 121 to be detected, and information and a minute needle position signal when generating the second detecting element 122 of minute needle position signal and being used for according to the school that receives, generate dividing control signal, control minute needle drive mechanism 22 drives minute hand 32 rotations, minute control module 123 of minute information of information during with the indication school.The second element 121 to be detected is arranged on minute needle drive mechanism 22, and arranges corresponding to the position of minute hand 32, and 122 contiguous minutes needle drive mechanisms 22 of the second detecting element arrange, and a minute control module 123 is connected with the 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 minute control module 123, the output shaft of minute 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, the calibration that minute hand calibration module 12 is used for minute hand 32.The 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 arranges 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.Needle drive mechanism 21 arranged when the first detecting element 112 was close to this, for example the first detecting element 112 is arranged on 12 positions, then working as the first element 111 to be detected rotates on 12 positions, can detect this first element 111 to be detected, namely detect the position of the first element 111 to be detected, needle position signal during generation, this time needle position signal in order to indicate the position of hour hands 31.The first element 111 to be detected is specially the element that can produce magnetic signal, light signal or infrared signal, correspondingly, the first detecting element 112 can be magneto-dependent sensor, light sensor or infrared sensor, the first element 111 to be detected and the first detecting element 112 can arrange according to the detection needs of reality, to cooperate the detection that realizes hour hands 31 positions to get final product, be not limited with present embodiment.
The time control module 113 can be integrated in the controller of clock and watch, also can arrange separately.Information is specifically as follows the temporal information of artificial 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, time control driver 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, do not repeat them here.
The clock and watch with calibration function that present embodiment provides, by the time needle drive mechanism 21 and a minute needle drive mechanism 22, can drive respectively hour hands 31 and minute hand 32 rotations, can avoid the related error that causes with the driving of minute hand 32 of hour hands 31, and the hour hands calibration module 11 by 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 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 a large amount of time and efforts and can realize school to clock and watch, greatly improved the efficient to the clock and watch calibration.
The another kind that Fig. 2 provides for the utility model embodiment has the clock structure synoptic diagram 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 the second hand driving mechanism 23 that is used for driving second hand 33 rotations under the control of the control signal second of second hand calibration module 13 generations.Second hand calibration module 13 comprises the 3rd element 131 to be detected, for detection of the position of the 3rd element 131 to be detected, and information and second hand position signalling when generating the 3rd detecting element 132 of second hand position signalling and 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 arranges corresponding to the position of second hand 33, and the 3rd detecting element 132 contiguous second hand driving mechanisms 23 arrange, 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, does not repeat them here.
The second hand driving mechanism 23 that be used for to drive second hand 33 rotations also is independent the setting, does not have related with the time needle drive mechanism 21 and minute 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 calibrating die that arrange 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 for the big-dipper satellite time signal that receives being processed the satellite-signal processing module 41 of information during with the acquisition school.Satellite-signal processing module 41 respectively with the time control module 113, minute control module 123 be connected with the control module of being connected 133, satellite-signal processing module 41 has the satellite signal receiving end, and satellite-signal processing module 41 via satellite signal receiving end is connected with the satellite earth antenna 42 that is used for reception 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 this big-dipper satellite time signal demodulation, decoding is processed, and obtains standard time information, information during as this school.The via satellite setting of signal processing module 41, information when the big-dipper satellite time signal that receives is processed to obtain the school, 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 be with the time reference of this big-dipper satellite time signal as clock and watch, in the clock and watch operational process, realize the calibration to the time, when having guaranteed the watch time accuracy, need not the ancillary cost manpower and carry out the watch time calibration, further improved the efficient to the clock and watch calibration.
Below process time calibration of clock and watch with calibration function that present embodiment is provided be described in detail.
When clock and watch stop running a period of time or when re-powering, receive in real time the big-dipper satellite time signal, drive hour hands 31 and minute hand 32 rotations, can drive second hand 33 rotations, second hand 33 also can be motionless.The first detecting element 112 in the hour hands calibration module 11, the second detecting element 122 in the minute hand calibration module 12 and the 3rd detecting unit in the second hand calibration module 13 all are arranged on 12 positions of dial plate, when detecting hour hands 31 and minute hand 32 and rotating to 12 positions, hour hands 31 and minute hand 32 are stopped.When beginning the school, information when the big-dipper satellite time signal is carried out obtaining the school after demodulation, decoding are processed 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.Minute 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 when dividing control signal control minute needle drive mechanism 22 rotates to the school with minute hand 32 in the information minute.And second hand 33 is in process rotatably, when rotating to 12 positions, the pointer position detection module namely can detect second hand 33, then produce 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 finish school to second in operational process.
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, 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 the time service information that clock and watch provide for big-dipper satellite reference time, then in the clock and watch normal course of operation, by according to the position signalling of the time service information that receives in real time with the pointer that detects, to produce the rotation of control signal steering needle, can realize in real time the calibration to watch time.
In the present embodiment, the first element 111 to be detected is the first magnet, and the second element 121 to be detected is the second magnet, and the 3rd element 131 to be detected is the 3rd magnet.The first detecting element 112 comprises the position for detection of the first magnet, and produce the first Hall element of the first magnetic variation signal, and be used for the first magnetic variation signal amplify, the first signal processing unit of needle position signal when being shaped to, the first signal processing unit is connected with the first Hall element.The second detecting element 122 comprises the position for detection of the second magnet, and produce the 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 minute needle position signal, the secondary signal processing unit is connected with the second Hall element.The 3rd detecting element 132 comprises the position for detection of 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.
The first magnet, the first Hall element and first signal processing unit cooperate the calibration that realizes hour hands 31, the first Hall element can set in advance sometime position at dial plate according to detecting needs, such as 12 positions, when the 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 the first magnet is corresponding with the position of hour hands 31.When these gear driven hour hands 31 rotated, the first magnet also can change with respect to the position of dial plate, and namely the position of hour hands 31 can be reflected in the position of this first magnet.When pointer rotated to 12 positions, the first Hall element can detect the magnetic field of this first magnet, produced the first magnetic variation signal.The 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 in order to indicate hour hands 31 to be in 12 position.Needs arrange the 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 the 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.
The second magnet, the 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, do not repeat them here.
In the present embodiment, the first element 111 to be detected is the first light-emitting component, and the second element 121 to be detected is the second light-emitting component, and the 3rd element 131 to be detected is the 3rd light-emitting component.The first detecting element 112 comprises the position for detection of the first light-emitting component, and produce the 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 the first light activated element.The second detecting element 122 comprises the position for detection of the second light-emitting component, and produce the 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 minute needle position signal, the 5th signal processing unit is connected with the second light activated element.The 3rd detecting element 132 comprises the position for detection of 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 by photoelectric code disk, by 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 the time brshless DC motor 211 that rotates under time control signal driver, and with the time brshless DC motor 211 that is connected, for the time brshless DC motor 211 rotation slow down to drive the time straight-tooth reduction gearing 212 of hour hands 31.Minute needle drive mechanism 22 comprises minute brshless DC motor 221 for rotation under driving at dividing control signal, and rotation 221 that is connected with minute brshless DC motor, that be used for dividing brshless DC motor 221 slow down to drive minute hand 32 divide straight-tooth reduction gearing 222.Second hand driving mechanism 23 comprises the second brshless DC motor 231 for rotation under second, control signal drove, and with 231 that is connected, second straight-tooth reduction gearing 232 that is used for brshless DC motor 231 rotation second is slowed down to drive second hand 33 of brshless DC motor second.The straight-tooth reduction gearing can for having the gear set of default ratio of gear, realize deceleration and transmission to brshless DC motor output.
Particularly, the time brshless DC motor 211, minute 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, utilize pulse-length modulation (Pulse Width Modulation, being called for short PWM) control can have 60,000 multistage, and it is high that efficient is wanted, power consumption is little, can realize by natural energy such as sun power, the power supplies such as wind energy.Avoided by using stepper motor owing to only have input pulse control not have the executing state feedback, the defective that throws switch that produces easily when load variations makes Electric Machine Control by original open cycle system, has become closed-loop system.The time straight-tooth reduction gearing 212, minute straight-tooth reduction gearing 222 and spur gear slowing-down structure that second straight-tooth reduction gearing 232 adopts, motor is level and smooth to the Relationship Comparison between the load, motor can in time be adjusted according to the variation of load, 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.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, 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 modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
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 minute hand on the described dial plate, it is characterized in that: also comprise hour hands calibration module, minute hand calibration module, be used for described hour hands calibration module generate time drive the time needle drive mechanism and be used under the control of the dividing control signal that described minute hand calibration module generates, driving minute needle drive mechanism of described minute hand rotation of described hour hands rotation under the control of control signal;
Described hour hands calibration module comprises:
The first element to be detected, the described first element to be detected are arranged on when described on the needle drive mechanism, and arrange corresponding to the position of described hour hands;
For detection of the position of described the first element to be detected, and the first detecting element of needle position signal when generating, needle drive mechanism arranged when described the first detecting element was contiguous described;
Information and needle position signal when described when being used for according to the school that receives, generate control signal when described, control that needle drive mechanism drives described hour hands rotation when described, when indicating described school information the time information time control module, control module is connected with described the first detecting element when described;
Described minute hand calibration module comprises:
The second element to be detected, the described second element to be detected are arranged on described minute needle drive mechanism, and arrange corresponding to the position of described minute hand;
For detection of the position of described the second element to be detected, and generate the second detecting element that divides needle position signal, the contiguous needle drive mechanism setting in described minute of described the second detecting element;
Information and described minute needle position signal when being used for according to the described school that receives, generate described dividing control signal, control described minute needle drive mechanism and drive described minute hand rotation, minute control module of minute information of information when indicating described school, control module was connected with described the second detecting element in described minute;
Needle drive mechanism control module when described is connected when described, and the output shaft of needle drive mechanism passes described dial plate and is connected with an end of described hour hands when described;
Needle drive mechanism was connected with described minute control module in described minute, and the output shaft of described minute needle drive mechanism passes described dial plate and is connected with an end of described 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 described dial plate and is used under the control of the control signal second of described second hand calibration module generation, driving described second hand rotation;
Described second hand calibration module comprises:
The 3rd element to be detected, the described the 3rd element to be detected is arranged on the described second hand driving mechanism, and arranges corresponding to the position of described second hand;
For detection of the position of described the 3rd element to be detected, and the 3rd detecting element of generation second hand position signalling, the contiguous described second hand driving mechanism of described the 3rd detecting element arranges;
Information and described second hand position signalling when being used for according to the described school that receives, generate described second control signal, control described second hand driving mechanism and drive described second hand rotation, when indicating described school information second information control module second, control module was connected with described the 3rd detecting element in described second;
Described second hand driving mechanism is connected with described second control module, and the output shaft of described second hand driving mechanism passes described dial plate and is connected with an end of described second hand.
3. clock and watch with calibration function according to claim 2 is characterized in that: also comprise for the big-dipper satellite time signal that receives is processed the satellite-signal processing module of information when obtaining described school;
Described satellite-signal processing module respectively when described control module, described minute control module and second control module of being connected be connected, described satellite-signal processing module has the satellite signal receiving end, and described satellite-signal processing module is connected with the satellite earth antenna that is used for receiving described big-dipper satellite time signal by described satellite signal receiving end.
4. clock and watch with calibration function according to claim 2 is characterized in that:
The described first element to be detected is the first magnet, and the described second element to be detected is the second magnet, and the described the 3rd element to be detected is the 3rd magnet;
Described the first detecting element comprises:
For detection of the position of described the first magnet, and produce the first Hall element of the first magnetic variation signal;
Being used for will described the first magnetic variation signal amplification, be shaped to the first signal processing unit of needle position signal when described, and described first signal processing unit is connected with described the first Hall element;
Described the second detecting element comprises:
For detection of the position of described the second magnet, and produce the second Hall element of the second magnetic variation signal;
Be used for described the second magnetic variation signal is amplified, is shaped to the secondary signal processing unit of described minute needle position signal, described secondary signal processing unit is connected with described the second Hall element;
Described the 3rd detecting element comprises:
For detection of the position of described the 3rd magnet, and produce the 3rd Hall element of the 3rd magnetic variation signal;
Be used for described the 3rd magnetic variation signal is amplified, is shaped to the 3rd signal processing unit of described second hand position signalling, described the 3rd signal processing unit is connected with described the 3rd Hall element.
5. clock and watch with calibration function according to claim 2 is characterized in that:
The described first element to be detected is the first light-emitting component, and the described second element to be detected is the second light-emitting component, and the described the 3rd element to be detected is the 3rd light-emitting component;
Described the first detecting element comprises:
For detection of the position of described the first light-emitting component, and produce the first light activated element of the first smooth variable signal;
Being used for will the described first smooth variable signal amplification, be shaped to the 4th signal processing unit of needle position signal when described, and described the 4th signal processing unit is connected with described the first light activated element;
Described the second detecting element comprises:
For detection of the position of described the second light-emitting component, and produce the second light activated element of the second smooth variable signal;
Be used for the described second smooth variable signal is amplified, is shaped to the 5th signal processing unit of described minute needle position signal, described the 5th signal processing unit is connected with described the second light activated element;
Described the 3rd detecting element comprises:
For detection of the position of described the 3rd light-emitting component, and produce the 3rd light activated element of the 3rd smooth variable signal;
Be used for the described the 3rd smooth variable signal is amplified, is shaped to the 6th signal processing unit of described second hand position signalling, described the 6th signal processing unit is connected with described the 3rd light activated element.
6. clock and watch with calibration function according to claim 2 is characterized in that:
Needle drive mechanism when described, comprise the time brshless DC motor that rotates under the signal driver for control when described, and the time straight-tooth reduction gearing that brshless DC motor is connected when described, slow down to drive described hour hands for the rotation of brshless DC motor when described;
Described minute needle drive mechanism, comprise minute brshless DC motor for rotation under driving at described dividing control signal, and is connected with described minute brshless DC motor, be used for dividing the straight-tooth reduction gearing with what the rotation of described minute brshless DC motor slowed down to drive described minute hand;
Described second hand driving mechanism, comprise the second brshless DC motor for rotation under driving in described second control signal, and second straight-tooth reduction gearing that is connected with described second brshless DC motor, be used for the rotation of described second brshless DC motor is slowed down to drive described second hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332695 CN202837849U (en) | 2011-10-27 | 2012-07-09 | Clock with calibration function |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120417253.0 | 2011-10-27 | ||
| CN201120417253 | 2011-10-27 | ||
| CN 201220332695 CN202837849U (en) | 2011-10-27 | 2012-07-09 | Clock with calibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837849U true CN202837849U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220332695 Expired - Lifetime CN202837849U (en) | 2011-10-27 | 2012-07-09 | Clock with calibration function |
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| Country | Link |
|---|---|
| CN (1) | CN202837849U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142617A (en) * | 2013-05-10 | 2014-11-12 | 天津海鸥表业集团有限公司 | Watch indicating mechanism driven by motors |
| CN106597835A (en) * | 2016-12-31 | 2017-04-26 | 珠海市魅族科技有限公司 | Pointer-type timekeeper and pointer-type timekeeper calibration method |
| CN113075876A (en) * | 2021-03-31 | 2021-07-06 | 安徽华米信息科技有限公司 | Wearable device, physical pointer calibration method, electronic device, and storage medium |
| CN113075875A (en) * | 2021-03-31 | 2021-07-06 | 安徽华米信息科技有限公司 | Wearable device, physical pointer control method, electronic device, and storage medium |
| CN114185257A (en) * | 2021-10-15 | 2022-03-15 | 成都天奥电子股份有限公司 | Watch time-minute-second three-hand position automatic detection system and method |
-
2012
- 2012-07-09 CN CN 201220332695 patent/CN202837849U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142617A (en) * | 2013-05-10 | 2014-11-12 | 天津海鸥表业集团有限公司 | Watch indicating mechanism driven by motors |
| CN106597835A (en) * | 2016-12-31 | 2017-04-26 | 珠海市魅族科技有限公司 | Pointer-type timekeeper and pointer-type timekeeper calibration method |
| CN113075876A (en) * | 2021-03-31 | 2021-07-06 | 安徽华米信息科技有限公司 | Wearable device, physical pointer calibration method, electronic device, and storage medium |
| CN113075875A (en) * | 2021-03-31 | 2021-07-06 | 安徽华米信息科技有限公司 | Wearable device, physical pointer control method, electronic device, and storage medium |
| CN113075876B (en) * | 2021-03-31 | 2022-06-10 | 安徽华米信息科技有限公司 | Wearable device, physical pointer calibration method, electronic device and storage medium |
| CN113075875B (en) * | 2021-03-31 | 2022-06-28 | 安徽华米信息科技有限公司 | Wearable device, physical pointer control method, electronic device, and storage medium |
| CN114185257A (en) * | 2021-10-15 | 2022-03-15 | 成都天奥电子股份有限公司 | Watch time-minute-second three-hand position automatic detection system and method |
| CN114185257B (en) * | 2021-10-15 | 2023-02-14 | 成都天奥电子股份有限公司 | Watch time-minute-second three-hand position automatic detection system and method |
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