CN102778838B - Large clock - Google Patents
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- CN102778838B CN102778838B CN201210237917.4A CN201210237917A CN102778838B CN 102778838 B CN102778838 B CN 102778838B CN 201210237917 A CN201210237917 A CN 201210237917A CN 102778838 B CN102778838 B CN 102778838B
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Abstract
The invention provides a large clock. The large clock comprises a dial plate with time scales, and an hour hand and a minute hand as well as a movement, wherein the hour hand and the minute hand are arranged on the dial plate, the movement consists of a first control module, an hour hand driving mechanism and a minute hand driving mechanism, wherein the first control module is used for respectively processing the received time signals into an hour control signal and a minute control signal; the hour hand driving mechanism is used for driving the hour hand to rotate under the control of the hour control signal, and is connected with the first control module, and an output shaft of the hour hand driving mechanism is connected with one end of the hour hand by penetrating through the dial plate; and the minute hand driving mechanism is used for driving the minute hand to rotate under the control of the minute control signal, and is connected with the first control module, and an output shaft of the minute hand driving mechanism is connected with one end of the minute hand by penetrating through the dial plate. According to the large block provided by the invention, the hour driving mechanism and the minute driving mechanism are separately arranged, so that the error caused by driving relevance of the hour hand and the minute hand can be avoided, and the time accuracy of the clock can be improved.
Description
Technical field
The present invention relates to clock and watch technical field, relate in particular to a kind of large-scale clock and watch.
Background technology
Clock and watch, as a requisite part in people's daily life, are widely used in personal lifestyle and public arena.Large-scale clock and watch are arranged on the public arena such as railway station, square conventionally, for people provide temporal information, therefore higher to the time accuracy requirement of large-scale clock and watch.
The large-scale clock and watch of prior art, conventionally by electric pulse Driving Stepping Motor, drive second hand, minute hand and hour hands rotation by reduction gear.Because reduction gear is generally the gear set with default reduction gear ratio, take turns the transmission that cooperatively interacts and realize the rotation of second hand, minute hand and hour hands by multiple sets of teeth.Because the rotation of second hand, minute hand and hour hands is to be mutually related, these large-scale clock and watch in use for some time, often there will be to walk fast or walk slow situation, thereby time accuracy are not high.
Summary of the invention
The invention provides a kind of large-scale clock and watch, to improve the accuracy of watch time.
The invention provides a kind of large-scale clock and watch, comprise be provided with time scale dial plate, be arranged on hour hands and minute hand on described dial plate, also comprise movement;
Described movement comprises:
The first control module of control signal and dividing control signal while being used for the time signal receiving to be processed into respectively;
Under control for control signal when described, drive the time needle drive mechanism of described hour hands rotation, when described, needle drive mechanism is connected with described the first control module, and when described, the output shaft of needle drive mechanism is connected with an end of described hour hands through described dial plate;
For under the control of described dividing control signal, drive point needle drive mechanism of described minute hand rotation, described point of needle drive mechanism is connected with described the first control module, and the output shaft of described point of needle drive mechanism is connected with an end of described minute hand through described dial plate.
Large-scale clock and watch as above, also comprise the second hand being arranged on described dial plate;
Accordingly, described movement also comprises the second control module for described time signal being processed into second control signal, and under the control described second control signal, drives the second hand driving mechanism of described second hand rotation;
Described second hand driving mechanism is connected with described the second control module, and the output shaft of described second hand driving mechanism is connected with an end of described second hand through described dial plate.
Large-scale clock and watch as above, wherein:
Needle drive mechanism when described, comprise be connected with described the first control module, for control the first o'clock brshless DC motor rotating under signal driver when described, and be connected with described first o'clock brshless DC motor, for the rotation of described first o'clock brshless DC motor being slowed down drive the time straight-tooth reduction gearing of described hour hands;
Described point of needle drive mechanism, comprise be connected with described the first control module, for first point of brshless DC motor of rotation under driving at described dividing control signal, and is connected with described first point of brshless DC motor, divide straight-tooth reduction gearing for what the rotation of described first point of brshless DC motor is slowed down drive described minute hand;
Described second hand driving mechanism, comprise be connected with described the second control module, for first second brshless DC motor of rotation under driving in described second control signal, and is connected with described first second brshless DC motor, for the rotation of described first second brshless DC motor being slowed down drive second straight-tooth reduction gearing of described second hand.
Large-scale clock and watch as above, movement also comprises:
For the working condition of described first o'clock brshless DC motor, described first minute brshless DC motor and described first second brshless DC motor is monitored, generate described first o'clock brshless DC motor fault of indication the first switching signal, indicate the second switching signal of described first minute brshless DC motor fault and indicate the monitoring module of the 3rd switching signal of described first second brshless DC motor fault, described monitoring modular is connected with described first o'clock brshless DC motor, described first minute brshless DC motor and described first second brshless DC motor respectively;
Correspondingly, needle drive mechanism when described, also comprise for starting under the control in described the first switching signal, when described, control the second o'clock brshless DC motor rotating under signal driver, described second o'clock brshless DC motor is respectively with described the first control module, straight-tooth reduction gearing and described monitoring module are connected when described;
Described point of needle drive mechanism, also comprise for starting under the control in described the second switching signal, second point of brshless DC motor of rotation under described dividing control signal drives, described second point of brshless DC motor is connected with described the first control module, described point of straight-tooth reduction gearing and described monitoring module respectively;
Described second hand driving mechanism, also comprise for starting under the control in described the 3rd switching signal, second second brshless DC motor of rotation under described second control signal drives, described second second brshless DC motor is connected with described the second control module, described second straight-tooth reduction gearing and described monitoring module respectively.
Large-scale clock and watch as above, wherein:
On described dial plate, offer first window;
Correspondingly, described large-scale clock and watch also comprise:
Day indicating mechanism, month indicating mechanism, year indicating mechanism and week indicating mechanism;
Described day indicating mechanism is a day display disc, on described day display disc, is provided with day information, and the day information on described day display disc can show from described first window;
Described month indicating mechanism is a month display disc, on described month display disc, is provided with a moon information, and the moon information on described month display disc can show from described first window;
Described year indicating mechanism is a year display disc, on described year display disc, is provided with year information, and the year information on described year display disc can show from described Second Window;
Described week, indicating mechanism was week display disc, on described week display disc, was provided with week information, and the week information on described week display disc can show from described Second Window;
Described movement also comprises:
For generate respectively according to described time signal a day control signal, month control signal, year control signal and week control signal the 3rd control module;
Under the control described day control signal, drive the day indication driving mechanism of display disc rotation in described day, within described day, indication driving mechanism is connected with described the 3rd control module, and the output shaft of described day indication driving mechanism is connected with the center of described day display disc;
Under the control described month control signal, drive the moon indication driving mechanism of display disc rotation in described month, within described month, indication driving mechanism is connected with described the 3rd control module, and the output shaft of described month indication driving mechanism is connected with the center of described month display disc;
Under the control described year control signal, drive the year indication driving mechanism of described year indicating mechanism's dish, within described year, indication driving mechanism is connected with described the 3rd control module, and the output shaft of described year indication driving mechanism is connected with the center of described year display disc;
Under the control in described week control signal, drive the week indication driving mechanism of described week display disc rotation, described week indication driving mechanism is connected with described the 3rd control module, the output shaft of indicating driving mechanism described week with described week display disc be connected.
Large-scale clock and watch as above, wherein:
On described dial plate, also offer Second Window;
Correspondingly, described large-scale clock and watch also comprise:
Temperature indicating mechanism and humidity indicating mechanism;
Described temperature indicating mechanism is temperature display disc, on described temperature display disc, is provided with temperature indication information, and the temperature indication information on described temperature display disc can show from described Second Window;
Described humidity indicating mechanism is humidity display disc, on described humidity display disc, is provided with humidity indication information, and the humidity indication information on described humidity display disc can show from described Second Window;
Described movement also comprises:
The temperature information receiving for basis and humidity information generate respectively the 4th control module of temperature control signals and humidity control signal;
For under the control of described temperature control signals, drive the temperature indication driving mechanism of described temperature display disc rotation, described temperature indication driving mechanism is connected with described the 4th control module, and the output shaft of described temperature indication driving mechanism is connected with described temperature display disc;
For under the control of described humidity control signal, drive the humidity indication driving mechanism of described humidity display disc rotation, described humidity indication driving mechanism is connected with described the 4th control module, and the output shaft of described humidity indication driving mechanism is connected with described humidity display disc.
Large-scale clock and watch as above, wherein:
Described day indication driving mechanism, comprise be connected with described the 3rd control module, for the day brshless DC motor of rotation under driving in described day control signal, and is connected with described day brshless DC motor, for the rotation of described day brshless DC motor being slowed down drive day straight-tooth reduction gearing of day indicating mechanism;
Described month indication driving mechanism, comprise be connected with described the 3rd control module, for the moon brshless DC motor of rotation under driving in described month control signal, and is connected with described month brshless DC motor, for the rotation of described month brshless DC motor being slowed down drive month straight-tooth reduction gearing of moon indicating mechanism;
Described year indication driving mechanism, comprise be connected with described the 3rd control module, for the year brshless DC motor of rotation under driving in described year control signal, and is connected with described year brshless DC motor, for the rotation of described year brshless DC motor being slowed down drive year straight-tooth reduction gearing of year indicating mechanism;
Described week indication driving mechanism, comprise be connected with described the 3rd control module, for the week brshless DC motor of rotation under described week, control signal drove, and with described week brshless DC motor be connected, for by described week brshless DC motor rotation slow down to drive the week straight-tooth reduction gearing of week indicating mechanism.
Large-scale clock and watch as above, wherein:
Described temperature indication driving mechanism, comprise be connected with described the 4th control module, for the temperature brshless DC motor of rotation under driving at described temperature control signals, and is connected with described temperature brshless DC motor, for the temperature straight-tooth reduction gearing with actuation temperature indicating mechanism by the rotation deceleration of described temperature brshless DC motor;
Described humidity indication driving mechanism, comprise be connected with described the 4th control module, for the humidity brshless DC motor of rotation under driving in described humidity control signal, and be connected with described humidity brshless DC motor, for the rotation of described humidity brshless DC motor being slowed down drive the humidity straight-tooth reduction gearing of humidity indicating mechanism.
Large-scale clock and watch as above, also comprise:
For generation of the time signal set of described time signal, described time signal set is connected with described the first control module.
Large-scale clock and watch as above, wherein:
Described hour hands, minute hand and second hand disalignment arrange;
On described dial plate, be provided with the time scale that corresponds respectively to hour hands, minute hand and second hand.
As shown from the above technical solution, large-scale clock and watch provided by the invention, the control module of movement the time signal receiving can be processed into respectively dividing control signal and time control signal.Time needle drive mechanism time control signal control drive with time the needle drive mechanism hour hands that are connected rotate.Divide the minute hand that needle drive mechanism drives under the control of dividing control signal and point needle drive mechanism is connected rotation.Time needle drive mechanism and point discrete setting of needle drive mechanism, avoided the associated error causing of driving because of hour hands and minute hand, improved the accuracy of watch time.
Accompanying drawing explanation
The large-scale clock structure schematic diagram of one that Fig. 1 provides for the embodiment of the present invention;
The large-scale clock structure schematic diagram of another kind that Fig. 2 provides for the embodiment of the present invention.
Reference numeral:
81-movement; 11-control module;
Needle drive mechanism when 12-; 13-divides needle drive mechanism;
14-second hand driving mechanism; 15-monitoring module;
16-day is indicated driving mechanism; The 17-month is indicated driving mechanism;
18-indicates driving mechanism; 19-week is indicated driving mechanism;
20-temperature indication driving mechanism; 21-humidity indication driving mechanism;
Brshless DC motor when 121-the first; Straight-tooth reduction gearing when 122-;
First point of brshless DC motor of 131-; 132-divides straight-tooth reduction gearing;
First second brshless DC motor of 141-; 142-straight-tooth second reduction gearing;
Brshless DC motor when 123-the second; Second point of brshless DC motor of 133-;
Second second brshless DC motor of 143-; 161-day brshless DC motor;
162-day straight-tooth reduction gearing; 171-month brshless DC motor;
172-month straight-tooth reduction gearing; 181-brshless DC motor;
182-straight-tooth reduction gearing; 191-week brshless DC motor;
192-week straight-tooth reduction gearing; 201-temperature brshless DC motor;
202-temperature straight-tooth reduction gearing; 211-humidity brshless DC motor;
212-humidity straight-tooth reduction gearing; 31-hour hands;
32-minute hand; 33-second hand;
34-day indicating mechanism; 35-month indicating mechanism;
36-indicating mechanism; 37-week indicating mechanism;
38-temperature indicating mechanism; 39-humidity indicating mechanism;
82-time signal set.
Embodiment
The large-scale clock structure schematic diagram of one that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the large-scale clock and watch that the present embodiment provides specifically can independently be arranged on public place, also can be embedded in buildings, the large-scale clock and watch that the present embodiment provides specifically comprise be provided with time scale dial plate (not shown), be arranged on hour hands 31 and minute hand 32 on dial plate, also comprise movement 81.This movement 81 comprises the first control module of control signal and dividing control signal when the time signal receiving is processed into respectively; For time control signal control under, drive the time needle drive mechanism 12 that rotates of hour hands 31, time needle drive mechanism 12 be connected with the first control module, time needle drive mechanism 12 output shaft pass dial plate and be connected with an end of hour hands 31; For under the control of dividing control signal, point needle drive mechanism 13 that drives minute hand 32 to rotate, a point needle drive mechanism 13 is connected with the first control module, and the output shaft of point needle drive mechanism 13 is connected with an end of minute hand 32 through dial plate.
Particularly, on dial plate, be provided with time scale, scale and scale division when this time scale specifically can comprise, hour hands and minute hand can coaxially arrange, time, scale and scale division can overlap, hour hands and minute hand also can disalignment settings, and scale and scale division while corresponding respectively to hour hands and minute hand can be set on dial plate.Hour hands and minute hand are arranged in the one side that can be seen by people of dial plate, and movement can be arranged on the another side of dial plate.
Time signal is specifically as follows the pulse signal that clock chip generates, and can be also the satellite time transfer signal receiving from big-dipper satellite.The first control module is specially control module 11, and control module 11 can be passed through micro-control unit (Micro Control Unit is called for short MCU) or other controllers are realized.Control module 11 by time signal be processed into respectively dividing control signal and time control signal, needle drive mechanism 12 and a point needle drive mechanism 13 rotate when driving respectively, time needle drive mechanism 12 information while driving again hour hands 31 to rotate to carry out indication, a point needle drive mechanism 13 drives the indication of minute hand 32 with point information again.Time needle drive mechanism 12 and point needle drive mechanism 13 under the control of each self-corresponding control signal, drive hour hands and minute hand rotation, separate between hour hands 31 and minute hand 32 respectively, is independent of each other, and improved the accuracy of the time that clock provides.And due to not contact between the driving mechanism of two discrete drivings of pointer, do not need to coordinate and realize transmission, simple in structure, be easy to realize.
The large-scale clock and watch that the present embodiment provides, the control module 11 of movement 81 time signal receiving can be processed into respectively dividing control signal and time control signal.Time needle drive mechanism 12 time control signal control drive with time needle drive mechanism 12 hour hands 31 that are connected rotate.Divide needle drive mechanism 13 under the control of dividing control signal, to drive the minute hand 32 being connected with point needle drive mechanism 13 to rotate.Time needle drive mechanism 12 and point discrete setting of needle drive mechanism 13, avoided the associated error causing of driving because of hour hands 31 and minute hand 32, improved the accuracy of watch time.
The another kind of cassette mechanism structure schematic diagram that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, in the present embodiment, these type clock and watch specifically can also comprise the second hand 33 being arranged on dial plate, accordingly, movement 81 also comprises the second control module for time signal being processed into second control signal, and under the control in control signal second, the second hand driving mechanism 14 that drives second hand 33 to rotate.Second hand driving mechanism 14 is connected with the second control module, and the output shaft of second hand driving mechanism 14 is connected with an end of second hand 33 through dial plate.
Particularly, the second control module specifically also can realize by control module 11.By the setting of second hand driving mechanism 14, coordinate the indication realizing information second with second hand 33, can further improve the accuracy of watch time.
In the present embodiment, time needle drive mechanism 12 specifically comprise be connected with the first control module, for time control the first o'clock brshless DC motor 121 rotating under signal driver, and that be connected with first o'clock brshless DC motor 121, for the rotation of first o'clock brshless DC motor 121 being slowed down drive the time straight-tooth reduction gearing 122 of hour hands 31.Point needle drive mechanism 13 specifically comprise is connected with the first control module, for first point of brshless DC motor 131 of rotation under driving at dividing control signal, and that be connected with first point of brshless DC motor 131, divide straight-tooth reduction gearing 132 for what the rotation of first point of brshless DC motor 131 is slowed down drive minute hand 32.Second hand driving mechanism 14 specifically can comprise be connected with the second control module, for first second brshless DC motor 141 of rotation under second, control signal drove, and that be connected with first second brshless DC motor 141, for the rotation of first second brshless DC motor 141 being slowed down drive the straight-tooth reduction gearing 142 second of second hand 33.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, time control signal, dividing control signal and a second control signal can be all pulse signal, work to control respectively first o'clock brshless DC motor 121, first minute brshless DC motor 131 and first second brshless DC motor 141.Time straight-tooth reduction gearing 122, point straight-tooth reduction gearing 132 and a second straight-tooth reduction gearing 142 be specifically as follows the straight-tooth wheels with default ratio of gear, after the output of corresponding brshless DC motor is slowed down, drive respectively hour hands 31, minute hand 32 and second hand 33, realize the indication of time.
Particularly, first o'clock brshless DC motor 121, first minute brshless DC motor 131 and first second brshless DC motor 141 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, be called for short PWM) control can have 60,000 multistage, and it is high that efficiency is wanted, power consumption is little, can realize by natural energy as sun power the power supplies such as wind energy.Avoided by using stepper motor owing to only having input pulse control there is no executing state feedback, the defect throwing switch easily producing in the time of load variations, makes Electric Machine Control by original open cycle system, has become closed-loop system.Time straight-tooth reduction gearing 122, point straight-tooth reduction gearing 132 and spur gear slowing-down structure that second straight-tooth reduction gearing 142 adopts, motor is level and smooth to the Relationship Comparison between load, motor can be adjusted in time according to the variation of load, little life-span of wearing and tearing is long, has avoided turbine and worm reduction gear to cross the defect of moment of torsion output infringement parts.
In the present embodiment, movement 81 specifically can also comprise for to first o'clock brshless DC motor 121, the working condition of first point of brshless DC motor 131 and first second brshless DC motor 141 is monitored, generate the first switching signal of first o'clock brshless DC motor 121 fault of indication, indicate the monitoring module 15 of the second switching signal of first point of brshless DC motor 131 fault and the 3rd switching signal of first second brshless DC motor 141 fault of indication, monitoring modular 15 respectively with first o'clock brshless DC motor 121, first point of brshless DC motor 131 is connected with first second brshless DC motor 141.Correspondingly, time needle drive mechanism 12 also comprise for starting under the control in the first switching signal, time control 123, the second o'clock brshless DC motors 123 of second o'clock brshless DC motor rotating under signal driver respectively with the first control module, time straight-tooth reduction gearing 122 and monitoring module 15 be connected.Divide needle drive mechanism 13 also to comprise for starting under the control in the second switching signal, under dividing control signal drives, 133, the second points of brshless DC motors 133 of second point of brshless DC motor of rotation are connected with the first control module, point straight-tooth reduction gearing 132 and monitoring module 15 respectively.Second hand driving mechanism 14 also comprises for starting under the control in the 3rd switching signal, under control signal driving, rotate 143, the second seconds brshless DC motors 143 of second second brshless DC motor is connected with the second control module, second straight-tooth reduction gearing 142 and monitoring module 15 respectively in second.
Particularly, second o'clock brshless DC motor 123, second minute brshless DC motor 133 and second second brshless DC motor 143 are respectively as first o'clock brshless DC motor 121, first minute brshless DC motor 131 and first second brshless DC motor 141 motor for subsequent use, brshless DC motor 121, first point of brshless DC motor 131 or when within first second, brshless DC motor 141 motor for subsequent use breaks down when first, can take over job by motor for subsequent use, improve the reliability of these large-scale clock and watch.
In the present embodiment, on dial plate, offer first window, correspondingly, these large-scale clock and watch also comprise day indicating mechanism 34, month indicating mechanism 35, year indicating mechanism 36 and week indicating mechanism 37.Day, indicating mechanism 34 was a day display disc, on day display disc, was provided with day information, and the day information on day display disc can show from first window.The moon, indicating mechanism 35 was a month display disc, on month display disc, was provided with a moon information, and the moon information on month display disc can show from first window.Year, indicating mechanism 36 was a year display disc, on year display disc, was provided with year information, and the year information on year display disc can show from Second Window.Week, indicating mechanism 37 was week display disc, on week display disc, was provided with week information, and the week information on week display disc can show from Second Window.Movement 81 also comprise for generate respectively according to time signal a day control signal, month control signal, year control signal and week control signal the 3rd control module, the 3rd control module specifically also can realize by control module 11; For under the control of day control signal, drive the day indication driving mechanism 16 of day display disc rotation, a day indication driving mechanism 16 is connected with the 3rd control module, and the output shaft of day indication driving mechanism 16 is connected with the center of day display disc; For under the control of moon control signal, drive the moon indication driving mechanism 17 of month display disc rotation, a month indication driving mechanism 17 is connected with the 3rd control module, and the output shaft of month indication driving mechanism 17 is connected with the center of month display disc; For under the control of year control signal, drive the year indication driving mechanism 18 of year display disc rotation, a year indication driving mechanism 18 is connected with the 3rd control module, and the output shaft of year indication driving mechanism 18 is connected with the center of year display disc; For under the control of week control signal, drive the week indication driving mechanism 19 of week display disc rotation, week indication driving mechanism 19 is connected with the 3rd control module, the output shaft of indicating driving mechanism 19 week with week display disc be connected.
Particularly, in first window, can show day indicating mechanism 34, month indicating mechanism 35, year indicating mechanism 36 and indicating mechanism 37 day of indicating respectively in week, the moon, year and week information.Day indicating mechanism 34, month indicating mechanism 35, year indicating mechanism 36 and week indicating mechanism 37 all can be plate-like indicating mechanism, i.e. display disc, on display disc, be provided with numeral with indication day, month, year and week information.By to day, the moon, year and week information demonstration, further improved the effect of the time showing of large-scale clock and watch.
In the present embodiment, also offer Second Window on dial plate, correspondingly, these large-scale clock and watch can also comprise temperature indicating mechanism 38 and humidity indicating mechanism 39.Temperature indicating mechanism 38 is temperature display disc, is provided with temperature indication information on temperature display disc, and the temperature indication information on temperature display disc can show from Second Window.Humidity indicating mechanism 39 is humidity display disc, is provided with humidity indication information on humidity display disc, and the humidity indication information on humidity display disc can show from Second Window.Movement 81 also comprises the 4th control module for generate respectively temperature control signals and humidity control signal according to the temperature information that receives and humidity information, and the 4th control module specifically also can realize by control module 11; For under the control of temperature control signals, the temperature indication driving mechanism 20 of actuation temperature display disc rotation, temperature indication driving mechanism 20 is connected with the 4th control module, and the output shaft of temperature indication driving mechanism 20 is connected with temperature display disc; For under the control of humidity control signal, drive the humidity indication driving mechanism 21 of humidity display disc rotation, humidity indication driving mechanism 21 is connected with the 4th control module, and the output shaft of humidity indication driving mechanism 21 is connected with humidity display disc.
Particularly, can displays temperature indicating mechanism 38 in Second Window and humidity indicating mechanism 39 temperature and humidity of indicating respectively.Temperature indicating mechanism 38 and humidity indicating mechanism 39 can be also plate-like indicating mechanism, i.e. display disc is provided with the numeral of preset range with indicated temperature and humidity on this display disc.Temperature information and humidity information can be respectively the information collecting by temperature sensor and humidity sensor, also can, for the information getting by Internet of Things, by the indication to temperature and humidity, improve the multifunctionality of clock and watch.
In the present embodiment, day indication driving mechanism 16 specifically can comprise is connected with the 3rd control module, for the day brshless DC motor 161 of rotation under day, control signal drove, and with day brshless DC motor 161 that be connected, for day brshless DC motor 161 rotation being slowed down to drive day straight-tooth reduction gearing 162 of day indicating mechanism 34.Month indication driving mechanism 17 specifically can comprise is connected with the 3rd control module, for the moon brshless DC motor 171 of rotation under the moon, control signal drove, and with the moon brshless DC motor 171 that be connected, for moon brshless DC motor 171 rotation being slowed down to drive month straight-tooth reduction gearing 172 of moon indicating mechanism 35.Year indication driving mechanism 18 specifically can comprise is connected with the 3rd control module, for the year brshless DC motor 181 of rotation under year, control signal drove, and with year brshless DC motor 181 that be connected, for year brshless DC motor 181 rotation being slowed down to drive year straight-tooth reduction gearing 182 of year indicating mechanism 36.Week indication driving mechanism 19 specifically can comprise week brshless DC motor 191 that is connected with the 3rd control module, for rotating under week, control signal drove, and with week brshless DC motor 191 that be connected, for week brshless DC motor 191 rotation being slowed down drive indicating mechanism week, straight-tooth reduction gearing week of 37 192.
In the present embodiment, temperature indication driving mechanism 20 specifically can comprise is connected with the 4th control module, for the temperature brshless DC motor 201 of rotation under driving at temperature control signals, and that be connected with temperature brshless DC motor 201, for the temperature straight-tooth reduction gearing 202 with actuation temperature indicating mechanism 38 by the rotation deceleration of temperature brshless DC motor 201.Humidity indication driving mechanism 21 specifically can comprise humidity brshless DC motor 211 that is connected with the 4th control module, for rotating under driving in humidity control signal, and that be connected with humidity brshless DC motor 211, for the rotation of humidity brshless DC motor 211 being slowed down drive the humidity straight-tooth reduction gearing 212 of humidity indicating mechanism 39.
In the present embodiment, by the setting of multiple discrete driver modules, the independent correspondingly function that realizes under the driving of corresponding control signal, nonintervention mutually, be independent of each other, in the time that one of them driver module breaks down, other driver modules still can normally be worked, and have further improved the reliability of movement 81.
In the present embodiment, these large-scale clock and watch can also comprise the time signal set 82 for generation of time signal, and time signal set 82 is connected with the first control module.This time signal set 82 is specifically as follows high-precision clock generation chip.
Particularly, the second control module and the 3rd control module also can be from these time signal set 82 acquisition time signals.
In the present embodiment, hour hands 31, minute hand 32 and second hand 33 specifically can disalignment settings, are provided with the time scale that corresponds respectively to hour hands 31, minute hand 32 and second hand 33 on dial plate.Because hour hands 31, minute hand 32 and second hand 33 needle drive mechanism 12 when corresponding respectively, point needle drive mechanism 13 are not associated each other with second hand driving mechanism 14, therefore, time, needle drive mechanism 12, point needle drive mechanism 13 and second hand driving mechanism 14 also can be uncorrelated on spatial placement.By hour hands 31, minute hand 32 and second hand 33 disalignment settings, can improve the variation of large-scale clock and watch design.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. large-scale clock and watch, comprise be provided with time scale dial plate, be arranged on hour hands and minute hand on described dial plate, it is characterized in that: also comprise movement;
Described movement comprises:
The first control module of control signal and dividing control signal while being used for the time signal receiving to be processed into respectively;
Under control for control signal when described, drive the time needle drive mechanism of described hour hands rotation, when described, needle drive mechanism is connected with described the first control module, and when described, the output shaft of needle drive mechanism is connected with an end of described hour hands through described dial plate;
For under the control of described dividing control signal, drive point needle drive mechanism of described minute hand rotation, described point of needle drive mechanism is connected with described the first control module, and the output shaft of described point of needle drive mechanism is connected with an end of described minute hand through described dial plate;
Described large-scale clock and watch also comprise the second hand being arranged on described dial plate;
Accordingly, described movement also comprises the second control module for described time signal being processed into second control signal, and under the control described second control signal, drives the second hand driving mechanism of described second hand rotation;
Described second hand driving mechanism is connected with described the second control module, and the output shaft of described second hand driving mechanism is connected with an end of described second hand through described dial plate;
Needle drive mechanism when described, comprise be connected with described the first control module, for control the first o'clock brshless DC motor rotating under signal driver when described, and be connected with described first o'clock brshless DC motor, for the rotation of described first o'clock brshless DC motor being slowed down drive the time straight-tooth reduction gearing of described hour hands;
Described point of needle drive mechanism, comprise be connected with described the first control module, for first point of brshless DC motor of rotation under driving at described dividing control signal, and is connected with described first point of brshless DC motor, divide straight-tooth reduction gearing for what the rotation of described first point of brshless DC motor is slowed down drive described minute hand;
Described second hand driving mechanism, comprise be connected with described the second control module, for first second brshless DC motor of rotation under driving in described second control signal, and is connected with described first second brshless DC motor, for the rotation of described first second brshless DC motor being slowed down drive second straight-tooth reduction gearing of described second hand;
Movement also comprises:
For the working condition of described first o'clock brshless DC motor, described first minute brshless DC motor and described first second brshless DC motor is monitored, generate described first o'clock brshless DC motor fault of indication the first switching signal, indicate the second switching signal of described first minute brshless DC motor fault and indicate the monitoring module of the 3rd switching signal of described first second brshless DC motor fault, described monitoring module is connected with described first o'clock brshless DC motor, described first minute brshless DC motor and described first second brshless DC motor respectively;
Correspondingly, needle drive mechanism when described, also comprise for starting under the control in described the first switching signal, when described, control the second o'clock brshless DC motor rotating under signal driver, described second o'clock brshless DC motor is respectively with described the first control module, straight-tooth reduction gearing and described monitoring module are connected when described;
Described point of needle drive mechanism, also comprise for starting under the control in described the second switching signal, second point of brshless DC motor of rotation under described dividing control signal drives, described second point of brshless DC motor is connected with described the first control module, described point of straight-tooth reduction gearing and described monitoring module respectively;
Described second hand driving mechanism, also comprise for starting under the control in described the 3rd switching signal, second second brshless DC motor of rotation under described second control signal drives, described second second brshless DC motor is connected with described the second control module, described second straight-tooth reduction gearing and described monitoring module respectively.
2. large-scale clock and watch according to claim 1, is characterized in that:
On described dial plate, offer first window;
Correspondingly, described large-scale clock and watch also comprise:
Day indicating mechanism, month indicating mechanism, year indicating mechanism and week indicating mechanism;
Described day indicating mechanism is a day display disc, on described day display disc, is provided with day information, and the day information on described day display disc can show from described first window;
Described month indicating mechanism is a month display disc, on described month display disc, is provided with a moon information, and the moon information on described month display disc can show from described first window;
Described year indicating mechanism is a year display disc, on described year display disc, is provided with year information, and the year information on described year display disc can show from described first window;
Described week, indicating mechanism was week display disc, on described week display disc, was provided with week information, and the week information on described week display disc can show from described first window;
Described movement also comprises:
For generate respectively according to described time signal a day control signal, month control signal, year control signal and week control signal the 3rd control module;
Under the control described day control signal, drive the day indication driving mechanism of display disc rotation in described day, within described day, indication driving mechanism is connected with described the 3rd control module, and the output shaft of described day indication driving mechanism is connected with the center of described day display disc;
Under the control described month control signal, drive the moon indication driving mechanism of display disc rotation in described month, within described month, indication driving mechanism is connected with described the 3rd control module, and the output shaft of described month indication driving mechanism is connected with the center of described month display disc;
Under the control described year control signal, drive the year indication driving mechanism of described year indicating mechanism's dish, within described year, indication driving mechanism is connected with described the 3rd control module, and the output shaft of described year indication driving mechanism is connected with the center of described year display disc;
Under the control in described week control signal, drive the week indication driving mechanism of described week display disc rotation, described week indication driving mechanism is connected with described the 3rd control module, the output shaft of indicating driving mechanism described week with described week display disc be connected.
3. large-scale clock and watch according to claim 2, is characterized in that:
On described dial plate, also offer Second Window;
Correspondingly, described large-scale clock and watch also comprise:
Temperature indicating mechanism and humidity indicating mechanism;
Described temperature indicating mechanism is temperature display disc, on described temperature display disc, is provided with temperature indication information, and the temperature indication information on described temperature display disc can show from described Second Window;
Described humidity indicating mechanism is humidity display disc, on described humidity display disc, is provided with humidity indication information, and the humidity indication information on described humidity display disc can show from described Second Window;
Described movement also comprises:
The temperature information receiving for basis and humidity information generate respectively the 4th control module of temperature control signals and humidity control signal;
For under the control of described temperature control signals, drive the temperature indication driving mechanism of described temperature display disc rotation, described temperature indication driving mechanism is connected with described the 4th control module, and the output shaft of described temperature indication driving mechanism is connected with described temperature display disc;
For under the control of described humidity control signal, drive the humidity indication driving mechanism of described humidity display disc rotation, described humidity indication driving mechanism is connected with described the 4th control module, and the output shaft of described humidity indication driving mechanism is connected with described humidity display disc.
4. large-scale clock and watch according to claim 2, is characterized in that:
Described day indication driving mechanism, comprise be connected with described the 3rd control module, for the day brshless DC motor of rotation under driving in described day control signal, and is connected with described day brshless DC motor, for the rotation of described day brshless DC motor being slowed down drive day straight-tooth reduction gearing of day indicating mechanism;
Described month indication driving mechanism, comprise be connected with described the 3rd control module, for the moon brshless DC motor of rotation under driving in described month control signal, and is connected with described month brshless DC motor, for the rotation of described month brshless DC motor being slowed down drive month straight-tooth reduction gearing of moon indicating mechanism;
Described year indication driving mechanism, comprise be connected with described the 3rd control module, for the year brshless DC motor of rotation under driving in described year control signal, and is connected with described year brshless DC motor, for the rotation of described year brshless DC motor being slowed down drive year straight-tooth reduction gearing of year indicating mechanism;
Described week indication driving mechanism, comprise be connected with described the 3rd control module, for the week brshless DC motor of rotation under described week, control signal drove, and with described week brshless DC motor be connected, for by described week brshless DC motor rotation slow down to drive the week straight-tooth reduction gearing of week indicating mechanism.
5. large-scale clock and watch according to claim 3, is characterized in that:
Described temperature indication driving mechanism, comprise be connected with described the 4th control module, for the temperature brshless DC motor of rotation under driving at described temperature control signals, and is connected with described temperature brshless DC motor, for the temperature straight-tooth reduction gearing with actuation temperature indicating mechanism by the rotation deceleration of described temperature brshless DC motor;
Described humidity indication driving mechanism, comprise be connected with described the 4th control module, for the humidity brshless DC motor of rotation under driving in described humidity control signal, and be connected with described humidity brshless DC motor, for the rotation of described humidity brshless DC motor being slowed down drive the humidity straight-tooth reduction gearing of humidity indicating mechanism.
6. large-scale clock and watch according to claim 1, is characterized in that, also comprise:
For generation of the time signal set of described time signal, described time signal set is connected with described the first control module.
7. large-scale clock and watch according to claim 1, is characterized in that:
Described hour hands, minute hand and second hand disalignment arrange;
On described dial plate, be provided with the time scale that corresponds respectively to hour hands, minute hand and second hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210237917.4A CN102778838B (en) | 2011-10-27 | 2012-07-09 | Large clock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110332158 | 2011-10-27 | ||
| CN201110332158.5 | 2011-10-27 | ||
| CN201210237917.4A CN102778838B (en) | 2011-10-27 | 2012-07-09 | Large clock |
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| Publication Number | Publication Date |
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| CN102778838A CN102778838A (en) | 2012-11-14 |
| CN102778838B true CN102778838B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210237917.4A Active CN102778838B (en) | 2011-10-27 | 2012-07-09 | Large clock |
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| CN (1) | CN102778838B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897207A (en) * | 2015-06-10 | 2015-09-09 | 南京信息工程大学 | Coaxial double-indicator stepping motor type temperature and humidity meter |
| CN107577136A (en) * | 2017-10-30 | 2018-01-12 | 东莞市创葆电子科技有限公司 | A kind of gear-box of intelligent watch |
| CN111061143A (en) * | 2019-12-03 | 2020-04-24 | 深圳健康传奇科技有限公司 | Hand-manipulating watch with heart rate indicating function |
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| JP3310261B2 (en) * | 1991-10-11 | 2002-08-05 | シチズン時計株式会社 | Pointer-type multifunction clock |
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| JP2003344567A (en) * | 2002-05-24 | 2003-12-03 | Seiko Instruments Inc | Analog electronic clock |
| CN1534410A (en) * | 2003-03-31 | 2004-10-06 | 石狮市亚洲塑料电子有限公司 | Radio wave clock movement positioning mechanism and its positioning method |
| EP2367080B1 (en) * | 2010-03-17 | 2019-01-16 | Glashütter Uhrenbetrieb GmbH | Device for controlling and adjusting a timepiece movement |
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| JP3310261B2 (en) * | 1991-10-11 | 2002-08-05 | シチズン時計株式会社 | Pointer-type multifunction clock |
| CN1069132A (en) * | 1992-08-10 | 1993-02-17 | 青岛市广播电视科学研究所 | Pointers separately controlled electric clock |
| CN201212949Y (en) * | 2008-07-09 | 2009-03-25 | 金秀清 | Calendar digital clock capable of displaying on-site environmental parameter |
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