CN216848481U

CN216848481U - Electric wave quartz clock movement with temperature-sensing compensation timing

Info

Publication number: CN216848481U
Application number: CN202220551628.0U
Authority: CN
Inventors: 唐亚林
Original assignee: Zhongshan Jiahao Watch Technology Co ltd
Current assignee: Zhongshan Jiahao Watch Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-28
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses an electric wave quartz clock movement containing temperature sensing compensation timing, which comprises a central processing unit, a temperature sensor, a quartz oscillator, a light-operated step counting pointer gear box, a display screen clock and an external electric wave time source, wherein one end of the temperature sensor, the quartz oscillator and the external electric wave time source are electrically connected with one end of the central processing unit, and the other two ends of the central processing unit are respectively connected with one ends of the light-operated step counting pointer gear box and the display clock; the utility model discloses mainly be through the cooperation including central processing unit, temperature sensor, quartz oscillator, light-operated meter step pointer gear box, display screen clock and watch and outside electric wave time source, can combine outside electric wave time source to receive external standard signal source, untimely time carries out synchronous correction time error to central processing unit time once more, makes clock and watch central processing unit time also can keep the most accurate time when walking for a long time always, reduces time deviation's production.

Description

Electric wave quartz clock movement with temperature-sensing compensation timing

Technical Field

The utility model relates to an electric wave quartz clock core technical field specifically is an electric wave quartz clock core that contains temperature sensing compensation timing.

Background

The quartz clock is a timing tool using quartz oscillation frequency as signal. The quartz clock produced on the market at present has the characteristics of low cost and easy production, and has the defects that the quartz oscillation frequency changes due to the temperature change, and the oscillation frequency of the quartz is different, so that the clock has a fast speed. Monthly errors of a few seconds or even minutes and the deviations accumulate more over time. At present, a quartz clock time correction method is more common and has strict requirements, and deviation caused by temperature change cannot be avoided, so that the quartz clock time correction method needs to be improved, the deviation is reduced, and therefore a radio-controlled quartz clock movement containing temperature sensing compensation time correction needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contain electric wave quartz clock core of temperature sensing compensation timing, through the cooperation including central processing unit, temperature sensor, quartz oscillator, light-operated meter step pointer gear box, display screen clock and watch and outside electric wave time source, make the clock and watch central processing unit time that contains temperature sensing compensation timing also can keep the most accurate time always when walking for a long time, reduce time deviation's production to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electric wave quartz clock movement comprises a central processing unit, a temperature sensor, a quartz oscillator, a light-operated step-counting pointer gear box, a display screen clock and an external electric wave time source, wherein one ends of the temperature sensor, the quartz oscillator and the external electric wave time source are electrically connected with one end of the central processing unit, and the other two ends of the central processing unit are respectively connected with one ends of the light-operated step-counting pointer gear box and the display clock.

Preferably, the external radio wave time source includes a time signal processing chip and a dedicated quartz, the other end of the time signal processing chip is connected to the time receiving antenna, and the dedicated quartz is located on one side of the time signal processing chip.

Preferably, the time signal processing chip is configured as a MAS6180B chip, and includes an OUT pin, a PDN pin, an RFLM pin, an RFIP pin and a VDD pin, where the OUT pin and the PON pin are both electrically connected to the central processing unit, the RFLM pin and the RFIP pin are both connected to the time receiving antenna, the VDD pin is connected to a resistor R4, and one end of the resistor R4 is connected to an external power supply.

Preferably, the display clock comprises a display screen and a TM87M97 chip, the display screen is electrically connected with the TM87M97 chip, one end of a power supply of the TM87M97 chip is connected with a voltage stabilizing chip, and one end of an output of the voltage stabilizing chip is connected with one end of the resistor R4.

Preferably, the other end of the central processing unit is connected with a terminal auxiliary device, and the terminal auxiliary device comprises a notebook computer or an intelligent tablet.

Preferably, the central processing unit is configured as a TM87M26 chip, the TM87M26 chip includes an RF pin, an LVD pin, an XIN pin, an XOUT pin, an SEG1 pin, an SEG2 pin, an SEG3 pin, an SEG4 pin and an SEG5 pin, the SEG1 pin, the SEG2 pin, the SEG3 pin, the SEG4 pin and the SEG5 pin are all connected to the TM87M97 chip, the RF pin is connected to the time signal processing chip, the LVD pin is connected to a rechargeable battery, one ends of the rechargeable battery and the external power supply are respectively connected to the external radio wave time source and the display screen clock, and the XIN pin and the XOUT pin are respectively connected to two ends of the quartz oscillator.

Preferably, the optically controlled step-counting pointer gear box comprises a gear box motor M, a gear box motor S and a Z2003 chip, wherein a 6 pin of the Z2003 chip is connected with an optically controlled circuit, 2 pins and 3 pins of the Z2003 chip are respectively connected with two ends of the gear box motor M, and 4 pins and 5 pins of the Z2003 chip are connected with two ends of the gear box motor S.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses mainly through including central processing unit, a weighing sensor and a temperature sensor, quartz oscillator, light-operated meter step pointer gear box, the cooperation of display screen clock and watch and outside electric wave time source, can combine outside electric wave time source to receive outside standard signal source, untimely central processing unit time to containing the temperature sensing compensation timing carries out synchronous correction time error once more, the clock and watch central processing unit time that makes contain the temperature sensing compensation timing also can keep the most accurate time always when going for a long time, reduce time deviation's production, the precision of clock and watch time demonstration is improved to a certain extent.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of an external electric wave standard time source according to the present invention;

FIG. 3 is a circuit diagram of the time signal processing chip of the present invention;

fig. 4 is a circuit diagram of a display screen clock of the present invention;

FIG. 5 is a circuit diagram of the CPU of the present invention;

fig. 6 is a circuit diagram of the light-operated step-counting pointer gear box of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a radio-controlled quartz clock movement with temperature-sensing compensation timing comprises a central processing unit, a temperature sensor, a quartz oscillator, a light-operated step-counting pointer gear box, a display screen clock and an external radio-controlled time source, wherein one end of the temperature sensor, one end of the quartz oscillator and one end of the external radio-controlled time source are electrically connected with one end of the central processing unit, the other two ends of the central processing unit are respectively connected with the light-controlled step-counting pointer gear box and one end of the display clock, and the light-controlled step-counting pointer gear box is set as a light-controlled double-motor precision gear box, so that a second hand, a minute hand and an hour hand can be automatically and quickly calibrated synchronously and conveniently and respectively, and standard pointer time is indicated; the external electric wave time source comprises a time signal processing chip and a special quartz, the other end of the time signal processing chip is connected with a time receiving antenna, the special quartz is located on one side of the time signal processing chip, and the special quartz is a mineral crystal and has a piezoelectric effect. The quartz crystal is used as a core element of the oscillating circuit, the frequency of the quartz crystal is generated by a frequency dividing circuit to be 8Hz or 16Hz, and a pointer or a circuit is pushed by a motor to drive a liquid crystal display screen. Because the quartz crystal is used as the core element of the oscillating circuit, the oscillation frequency of the oscillating circuit is very stable, the frequency of 8Hz or 16Hz obtained by frequency division can be ensured to be very accurate, and further the quartz clock of the quartz watch can obtain extremely high timing accuracy. Since the oscillation frequency of the crystal oscillator circuit is very stable, the crystal oscillator is also widely used in various digital circuits requiring clocks. One or more quartz crystals are used in common televisions, remote controllers, mobile phones, computers and digital cameras.

As shown in fig. 3, the time signal processing chip is configured as a MAS6180B chip, and includes an OUT pin, a PDN pin, an RFLM pin, an RFIP pin and a VDD pin, where the OUT pin and the PON pin are both electrically connected to the central processing unit, the RFLM pin and the RFIP pin are both connected to the time receiving antenna, the VDD pin is connected to a resistor R4, one end of the resistor R4 is connected to an external power supply, so as to combine and receive an external standard signal source, and correct the time error of the central processing unit in synchronization again at irregular time, so that the clock central processing unit can always keep the most accurate time when the clock central processing unit travels for a long time.

As shown in fig. 4, the display screen clock comprises a display screen and a TM87M97 chip, the display screen is electrically connected with the TM87M97 chip, one end of a power supply of the TM87M97 chip is connected with a voltage stabilizing chip, and one end of an output of the voltage stabilizing chip is connected with one end of a resistor R4.

The other end of the central processing unit is connected with terminal auxiliary equipment, the terminal auxiliary equipment comprises a notebook computer or an intelligent panel, the terminal auxiliary equipment and the central processing unit can conveniently carry out secondary synchronous signals, time difference is recorded, temperature difference change of preset time is recorded, and the obtained standard time difference and temperature change value difference are used for comprehensively calculating a temperature change and time change proportion value.

As shown in fig. 5, the central processing unit is configured as a TM87M26 chip, the TM87M26 chip includes an RF pin, an LVD pin, an XIN pin, an XOUT pin, an SEG1 pin, an SEG2 pin, an SEG3 pin, an SEG4 pin and an SEG5 pin, the SEG1 pin, the SEG2 pin, the SEG3 pin, the SEG4 pin and the SEG5 pin are all connected to the TM87M97 chip, the RF pin is connected to the time signal processing chip, the LVD pin is connected to a rechargeable battery, one ends of the rechargeable battery and an external power supply are respectively connected to a power supply of an external wave time source and a voltage-stabilizing output power supply terminal of the display screen clock, the XIN pin and the XOUT pin are respectively connected to both ends of the quartz oscillator, the rechargeable battery is always stored in the core, and the rechargeable battery can be charged by the external power supply, so that the central processing unit can establish a first synchronization signal based on the first synchronization signal and the quartz clock to be calibrated including the temperature sensor.

As shown in fig. 6, the light-operated step-counting pointer gear box includes a gear box motor M, a gear box motor S and a Z2003 chip, wherein a 6 pin of the Z2003 chip is connected with a light-operated circuit, 2 pins and 3 pins of the Z2003 chip are respectively connected with two ends of the gear box motor M, and 4 pins and 5 pins of the Z2003 chip are connected with two ends of the gear box motor S, so that the second hand, the minute hand and the hour hand can be automatically and rapidly calibrated synchronously, and the standard pointer time can be indicated.

When the device is used, a temperature sensor is connected with a central processing unit, a terminal is provided to obtain a reference time source from the reference time source as a first time source, a first synchronous signal is established with the central processing unit, synchronous testing is started based on the first synchronous signal and a quartz clock to be corrected containing the temperature sensor, after a preset testing time is passed, secondary synchronous signals are carried out on terminal auxiliary equipment and the central processing unit, a time difference is recorded, the temperature difference change of the preset time is recorded at the same time, and the obtained standard time difference and the temperature change numerical difference are used for comprehensively calculating the temperature change and time change proportion value; according to the obtained numerical result, the quartz clock is influenced in the temperature change process, the quartz difference value and the difference value caused by the temperature change are directly solidified in each clock central processing unit, so that the time difference compensation is synchronously carried out, the clock travel error is smaller, the external standard signal source is received, the synchronous correction of the time error of the central processing unit is carried out again at irregular time, the most accurate time can be always kept when the clock central processing unit travels for a long time, the accurate time of the central processing unit is driven by combining with the light-operated step-counting double-motor accurate gear box, the second hand, the minute hand and the hour hand are synchronously and automatically and quickly calibrated respectively, the standard hand time is indicated, and meanwhile, the processor time can be displayed by using the display screen, so that the generation of the time deviation is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a contain electric wave quartz clock core of temperature sensing compensation timing, includes central processing unit, temperature sensor, quartz oscillator, light-operated meter step pointer gear box, shows clock table and outside electric wave time source, its characterized in that: one ends of the temperature sensor, the quartz oscillator and the external electric wave time source are electrically connected with one end of the central processing unit, and the other two ends of the central processing unit are respectively connected with one ends of the light control step-counting pointer gear box and the display screen clock.

2. A quartz clock movement with temperature-sensing compensation and time-correcting functions as claimed in claim 1, wherein: the external electric wave time source comprises a time signal processing chip and a special quartz, the other end of the time signal processing chip is connected with a time receiving antenna, and the special quartz is located on one side of the time signal processing chip.

3. A quartz clock movement with temperature-sensing compensation and time-correcting functions as claimed in claim 2, wherein: the time signal processing chip is arranged as an MAS6180B chip and comprises an OUT pin, a PDN pin, an RFLM pin, an RFIP pin and a VDD pin, wherein the OUT pin and the PON pin are electrically connected with a central processing unit, the RFLM pin and the RFIP pin are connected with a time receiving antenna, the VDD pin is connected with a resistor R4, and one end of the resistor R4 is connected with an external power supply.

4. A quartz clock movement with temperature-sensing compensation and time-correcting functions as claimed in claim 3, wherein: the display clock comprises a display screen and a TM87M97 chip, wherein the display screen is electrically connected with the TM87M97 chip, one end of a power supply of the TM87M97 chip is connected with a voltage stabilizing chip, and one end of an output of the voltage stabilizing chip is connected with one end of a resistor R4.

5. The quartz clock movement with temperature-sensing compensation timing of claim 4, wherein: the other end of the central processing unit is connected with terminal auxiliary equipment, and the terminal auxiliary equipment comprises a notebook computer or an intelligent panel.

6. A radio-controlled quartz clock movement with temperature-sensing compensation and time correction as claimed in claim 5, characterized in that: the central processing unit is set as a TM87M26 chip, the TM87M26 chip comprises an RF pin, an LVD pin, an XIN pin, an XOUT pin, an SEG1 pin, an SEG2 pin, an SEG3 pin, an SEG4 pin and an SEG5 pin, the SEG1 pin, the SEG2 pin, the SEG3 pin, the SEG4 pin and the SEG5 pin are all connected with the TM87M97 chip, the RF pin is connected with the time signal processing chip, the LVD pin is connected with a rechargeable battery, one ends of the rechargeable battery and an external power supply are respectively connected with a power supply of a radio wave time source and a voltage-stabilizing output power supply end of a display screen clock, and the XIN pin and the XOUT pin are respectively connected with two ends of a quartz oscillator.

7. A radio-controlled quartz clock movement with temperature-sensing compensation and time correction as claimed in claim 5, characterized in that: the light-operated step-counting pointer gear box comprises a gear box motor M, a gear box motor S and a Z2003 chip, wherein a 6 pin of the Z2003 chip is connected with a light-operated circuit, 2 pins and 3 pins of the Z2003 chip are respectively connected with two ends of the gear box motor M, and 4 pins and 5 pins of the Z2003 chip are connected with two ends of the gear box motor S.