233results about "Regulating apparatus" patented technology

One aspect of the utility model relates to a watch dial comprising an autonomous lighting device, the autonomous lighting device (3) comprises the following functional elements: at least one light emitting source (4), an autonomous power supply unit (21), and a control unit (7) used for managing the operation of the at least one light emitting source (4), the dial (2a, 2b) is formed by a plurality of assemblies (9a, 9b) through stacked layers (10, 11, 12, 13, 14), the plurality of layers (10, 11, 12, 13, 14) are connected together via stacked layers (10, 11, 12, 13, 14) and each comprise one or more functional elements of the autonomous lighting device (3).

Measuring support (500) for a watch movement (400), arranged to form a lower support for a cap (200) containing a watch movement (400) or a watch head (300), pushed towards the measuring support (500) by compression means, this measuring support (500) includes a bell (501) in the shape of an inverted bell, the wider end of which is turned towards the cap (200) or the watch head (300) to be tested, which bell (501) is arranged to guide the vibrations towards a more massive concentrator part (502), integral with a base (503) carrying a measuring sensor (510) arranged to listen to the rate and / or amplitude of a watch movement (400) enclosed in the cap (200) or the watch head (300), in the position where the measuring support (500) is supported under stress with the cap (200) or the watch head (300).

A measurement system for a plurality of mechanical timepiece movements is disclosed. The invention relates to a case (1) configured to accommodate a plurality of mechanical watch movements (10) in a chained state, each movement being housed in a compartment (5) configured to accommodate and hold the movement according to a predefined orientation. In the position, the upper chain button (8) of the movement is positioned to face a corresponding microphone (7) mounted inside the box body (1). The microphones are configured such that they cancel the detected noise such that the acoustic measurement of each movement (10) is essentially free from noise interference generated by the adjacent movement. The invention further relates to a method for testing a plurality of mechanical movements (10) mounted in a cartridge (1) and to a test system comprising such a cartridge. According to the method, the movement is measured by a plurality of cycles of consecutive and successive measurement periods.

The invention provides a method and equipment for testing the punctuality precision of a time synchronization device, belongs to the technical field of time frequency, and aims to solve the problems of low test automation, difficulty in quantification of environmental influence, inaccurate evaluation and high result subjectivity in the prior art. The method comprises the following steps: simulating an external signal interruption punctuality scene through a dual-channel radio frequency switch, and synchronously acquiring an output signal (time deviation data compared with a high-precision reference clock) of a time synchronization device and temperature, humidity and air pressure environment data; and analyzing the stability of the crystal oscillator through a TIE algorithm and Arron variance, and correlating modeling to quantify the environmental influence to generate a multi-dimensional evaluation report. The objective performance portrait containing parameters such as frequency drift and stability is provided, the defects of a traditional method are overcome, and a scientific basis is provided for equipment research and development optimization and model selection design.

The application provides a kind of accurate watertight detection device and detection method of watch based on conductor displacement, including main body component, sensing component and protection component: the main body component includes spring, probe, first pedestal, first boss, first through-hole, second pedestal, second boss and recess; the lower portion of the spring is provided with the probe, the upper surface of the spring is fixedly connected with the first pedestal, and the outer side of the first pedestal is integrally formed with the first boss;The spring is moved by the probe, the spring drives the conductor rod, the first pedestal and the moving magnetic core to move, the conductor rod appears displacement in the recess, the conductor rod moves up and down in the magnetic induction coil, different currents are generated in the coil to identify displacement change, the current is converted into data and transmitted to the external display screen, which avoids using mechanical component transmission to identify displacement, thereby improving the accuracy of displacement identification, and finally ensuring the accuracy of watch watertightness judgment.

The utility model relates to the technical field of automation equipment, and discloses an automatic watch testing machine, firstly, through the innovative design of a testing mechanism, especially through the cooperation of a probe seat, a first probe, a conducting strip and conductive cloth in a probe module, the stable and reliable electrical connection with a watch head can be realized, and thus the testing precision is significantly improved. And secondly, due to the movable arrangement of the carrier and the cooperative work of the rotating mechanism and the testing mechanism, the testing process of the watch is smoother, and the testing efficiency is greatly improved. In addition, due to the reasonable layout of the circuit board and the probe module, the stability of the whole testing machine is enhanced, the failure rate of equipment is reduced, and the service life of the equipment is prolonged. In conclusion, the watch crown function testing device not only improves the precision and efficiency of watch crown function testing, but also enhances the stability and service life of equipment, and provides an efficient and reliable solution for watch production quality control.

One aspect of the invention relates to a watch case (200) forming a case for handling and / or presenting a watch movement (400) according to a caliber model within a predetermined family. This movement (400) comprises a projecting control member (410) whose distal portion (411) is located from a movement axis (DM) by a radial value (VR) specific to this model. The case (200) includes a ring (220) specific to this model, which is fitted in a unique angular position with a case back (210) and a cover (230) to enclose the movement (400). Its external shape is identical for each caliber in this family, with reference bearing surfaces (240) defining a case axis (DC). The ring (220) offsets the movement axis (DM) relative to the case axis (DC) along the radial direction (DR) of the control member. (410),of a value such that the distal part (411) is distant from the crown axis (DC) by a predefined value (VP) identical for all calibers in this family.

The invention relates to a method for detecting a hairspring or a hairspring blank arranged as a hairspring, the hairspring having to have at least one preset oscillation frequency, the method comprising the following steps: a. applying a time-varying vibration excitation to the hairspring or the hairspring blank to cover a preset frequency range; b. determining at least one characteristic of the oscillation frequency of the hairspring or the hairspring blank, such as a resonance peak, during the vibration excitation in the preset frequency range; c. providing the oscillation frequency characteristic determined in step b to a prediction machine to determine the stiffness of the hairspring or the hairspring blank and / or to determine whether a dimensional correction of the hairspring or the hairspring blank is required to achieve the preset oscillation frequency.

The utility model relates to the field of electronic equipment testing, in particular to intelligent watch testing equipment. The utility model provides intelligent watch test equipment, including airtight tester, hydraulic rod, sealing frame and detection platform, airtight tester top is equipped with hydraulic rod, hydraulic rod telescopic end is equipped with sealing frame, airtight tester is equipped with detection platform. Through the arrangement of the mounting frame, a guide plate, a reciprocating screw rod, a connecting shaft, a belt, a mounting plate, a motor, a moving block, a mounting frame, an electric push rod, a connecting plate, a sliding block, a clamping jaw, a first placing plate and a second placing plate, a worker only needs to place three intelligent watches on the first placing plate, and then the electric push rod and the motor are started; therefore, the device can automatically detect and collect the intelligent watches, high automation of the intelligent watch air tightness detection process is realized, the production efficiency and the product quality are improved, and the requirement of large-scale production is met.

The invention relates to a tower clock (1) comprising - a time display unit (2) with a dial (3) and at least two hands, - a stepper motor (4) which is connected to the first pointer (Z1) via a first clock shaft (W1), - an accelerometer configured as a 2D accelerometer or as a 3D accelerometer (5) which is attached to the first pointer (Z1) or to the first clock shaft (W1), - a reading unit (6) for reading the accelerometer (5), and - a control computer (7) coupled to the reading unit (6) and to the stepper motor (4), which is configured to receive a time signal (ZS), to receive a pointer position signal (PS) read by the reading unit (6) from the accelerometer (5) and to control the stepper motor (4) depending on the time signal (ZS) and the pointer position signal (PS). Furthermore, the invention relates to a method for operating the tower clock (1).

A method for manufacturing an oscillator for a timepiece made from a balance and a balance spring, the method including measuring the average moment of inertia of a batch of balances; providing pinned up balance springs, the balance springs having an excess number of coils forming up to three more turns than the final number of coils; making a first predetermined external cut of the balance springs over a length of one to two coils, then measuring the torque of the balance springs and sorting them according to the value of the measured torque; assembling the balance springs, whose measured torque corresponds to the balances, are assembled to form an oscillator with an intermediate frequency and to determine the length to be cut to achieve the desired oscillation frequency; making a second external cut of the balance springs selected to achieve both the desired oscillation frequency and a target value.

This invention discloses a method, system, device, and medium for evaluating the performance of a high-precision space atomic clock. The method includes the following steps: calculating the relative clock difference between space and ground based on a two-way time difference measurement method; wherein, a distance inconsistency delay error is introduced for correction during the calculation of the relative clock difference; calculating stability, sky stability, and space-to-ground alignment accuracy based on the calculated relative clock difference; and achieving performance evaluation of the high-precision space atomic clock based on the stability, sky stability, and space-to-ground alignment accuracy. In the technical solution provided by this invention, a space-to-ground time alignment network system based on a microwave ranging link is used, and the relative clock difference information between space and ground is calculated based on a two-way time difference measurement method. Finally, the performance of the high-precision space atomic clock can be evaluated using the relative clock difference information.

Optical frequency reference apparatus (10) comprising - an atomic vapor cell (1), containing a vapor of reference atoms, said atomic vapor cell (1) comprising a first end (41) having a first window (4) and a second end (61), - a laser source (11) for generating a laser probe beam (3) adapted to excite a two-photon optical transition of said reference atoms, - an optical detector (14), adapted to detect a fluorescence signal emitted by said reference atoms, and - at least one reflective element (5, 15) wherein the laser source (11), the atomic vapor cell (1) and the at least one reflective element (5, 15) are configured such that, in operation, the probe beam (3) enters the atomic vapor cell (1) through said first window (4) at said first end (41) and crosses said vapor of reference atoms until said second end (61) through a defined optical path in a first forward direction (3a), the probe beam (3) is reflected backwards by said at least one reflective element (5, 15) and crosses said vapor of reference atoms a second time through the same defined optical path, in a second direction (3b) opposite to the first forward direction (3a), characterized in that the optical frequency reference apparatus (10) further comprises means (7, 9) for absorbing the reflected laser probe beam (3) exiting from the atomic vapor cell (1) according to the second direction (3b).

The invention discloses a vacuum heat preservation watch and a vacuum packaging method thereof, and the method comprises the following steps: providing a watch semi-finished product which comprises a watchcase, a movement accommodated in the watchcase, and a vacuum maintaining valve integrally formed on the watchcase; placing the watch semi-finished product in a vacuum chamber; the vacuum chamber is vacuumized, so that the external pressure of the meter shell is lower than the internal pressure of the meter shell, the vacuum maintaining valve is driven to be opened, and gas in the meter shell is exhausted; the vacuum chamber is exposed to the atmospheric environment, the pressure of the external environment is recovered to normal pressure, the vacuum maintaining valve is automatically closed and sealed under the action of the internal and external pressure difference of the meter shell and the elastic restoring force of the vacuum maintaining valve, and a closed cavity with a high vacuum degree is formed and maintained in the meter shell; and carrying out pressure maintaining detection on the packaged watch. According to the technical scheme provided by the invention, the watch can maintain a high vacuum degree for a long time, and the heat preservation capability in an extreme temperature environment is improved.

The invention relates to a timepiece comprising a mechanical movement and an adjusting device for adjusting the travel time difference, the adjusting device comprising a rotary movable part and an adjusting movable part capable of controlling the angular position of the rotary movable part. The adjustment device further comprises a lever provided with a connecting gear train, the lever being rotatable by a user-actuated button between a disengaged position and a coupled position, in which the adjustment movable is kinematically connected to the movable on the correction device via the connecting gear train, and in which the adjustment movable is kinematically connected to the movable on the correction device via the connecting gear train. The correction device comprises a control spindle equipped with a crown to enable actuation of the movable part, or an adjustment movable part kinematically connected to a driving movable part of an indicator via a connecting gear train, said driving movable part being drivable by the correction device when correcting the data displayed by the indicator, the travel time difference of the timepiece can be adjusted by moving the lever to the coupled position by actuating the button, translating the crown to move the control spindle to a given axial correction position, and then rotating the crown.

The utility model belongs to the technical field of intelligent watch production, and relates to a surface defect detection device for intelligent watch production, which comprises a mounting support frame, a conveying belt is mounted on the mounting support frame, an adjusting and detecting assembly is arranged on the conveying belt, a plurality of clamping assemblies are arranged on the conveying belt, and the clamping assemblies are arranged on the conveying belt. A detection display terminal is installed on the installation supporting frame, the adjusting and detecting assembly comprises a fixing support, and the bottom of the fixing support is installed on the conveying belt. According to the utility model, the first servo motor, the worm, the worm gear and the rotating shaft are matched to drive the first screw rod to rotate so as to drive the mounting plate as well as the CCD visual inspection equipment main body and the laser flaw detection equipment main body on the mounting plate to adjust the vertical height, so that the limitation that the mounting position of the traditional CCD visual inspection device is fixed is solved; the height of the detection equipment can be adjusted according to actual requirements, so that complete or clear image information can be captured more easily, and the detection accuracy is improved.

The invention relates to a method for machining a watch or jewelry component (20) by cutting material, comprising the steps of: - obtaining a support substrate (10), - positioning or clamping the support substrate (10) in a machine tool, - machining at least partially the watch or jewelry component (20), - applying a vibratory excitation to the watch or jewelry component (20) still attached to the support substrate (10), - measuring a vibratory response of the watch or jewelry component (20), to determine at least one characteristic of a resonance frequency, - providing said at least one resonance frequency characteristic to a machining prediction machine to determine or modify at least one machining step to be carried out before finishing the watch or jewelry component (20).

A sympatique watch (30), including a horological movement to which are connected a watch hour (31) and minute display (32), including a barrel (33), a resonator (34), a time-setting mechanism, a coupling mechanism (38) to separate a display train (35) and a finishing train (36), a stop mechanism (37) of a resonator (34), and a reset mechanism to move each hour (31) and minute display (32) in a predetermined reference position. The watch includes a first and a second actuator (310, 320) cooperating with a first and a second actuator (210, 220) of the clock (20). The first actuator can occupy three successive distinct positions to act on the coupling mechanism (38), the stop mechanism (37) and the reset mechanism. The second actuator can occupy two end positions alternately to act on the time-setting mechanism, only when the first actuator (310) occupies one of its successive distinct positions.

The utility model relates to automatic equipment technical field discloses a kind of watch automatic testing device, and is realized remarkable beneficial effect by unique seal cover structure design.The three partitions in seal cover interior divide into four independent compartments, so that crown rotation test module, ALS test module, first DVI test module and second DVI test module are respectively located in different compartments.This separation design effectively isolates the mutual interference between each test module, avoids the crosstalk of test signal and the mutual influence of test environment, to significantly improve the accuracy and reliability of test result.Meanwhile, the sealing design of seal cover provides a stable, controllable environment for watch testing, further enhances the stability of the test process.In addition, the sealing design of through port ensures the smooth operation of the conveying mechanism between each compartment, while not affecting the overall sealing performance of the seal cover.

The invention relates to a tower clock, comprising: a time display unit with a clock face and at least two hands; a stepper motor which is connected to the first hand (Z1) via a first clock shaft (W1); an acceleration sensor designed as a 2D acceleration sensor or as a 3D acceleration sensor, which is attached to the first hand (Z1) or to the first clock shaft (W1); a reading unit for reading out the acceleration sensor; and a control computer coupled to the reading unit and to the stepper motor, which is designed to receive a time signal (ZS), to receive a hand position signal (PS) of the acceleration sensor read out by the reading unit and to control the stepper motor as a function of the time signal (ZS) and of the hand position signal (PS). Furthermore, the invention relates to a method for operating the tower clock.

The utility model relates to the technical field of automation equipment, and discloses a watch testing machine, which realizes comprehensive detection of functions and appearance quality of watches by integrating a crown rotation testing module, an ALS testing module, a first DVI testing module and a second DVI testing module, and the integrated design remarkably improves the testing efficiency and reduces the testing cost. The problems of time waste and inaccurate test caused by repeated transfer of the watch in a traditional dispersed test mode are avoided; meanwhile, due to ordered arrangement and automatic operation of the test modules, the stability and repeatability of the test process are ensured, the interference of human factors is reduced, and the accuracy of a test result is further improved; besides, the first DVI test module and the second DVI test module are respectively used for detecting scratches, dust and stains of the CG surface, so that the appearance quality of the watch can be evaluated more meticulously, potential problems in the production process can be found in time, and the product quality and the production efficiency are improved.

This disclosure relates to a method for characterizing physical interfaces of a nested device (10) comprising a cavity (11) containing a volume of air and a glass (12), the cavity comprising walls (16) having a bottom (17) and a glass (12), provided with an inner surface (15) in contact with the volume of air and an outer surface (14) opposite the inner surface.The method comprises: applying a thermal gradient between the outer surface of the glass (12) and the bottom so as to obtain between the outer surface of the glass and the bottom a temperature difference ΔTs sufficient to generate condensation (25) on at least a portion (13) of the inner surface (15) of the glass (12); providing an optical coherence tomography (OCT) apparatus (30) configured to measure an interferometric signal; and once the temperature difference ΔTs has been obtained, measuring the interferometric signal for a measurement period (tm) so as to determine the presence of condensation on said at least a portion (13) of the inner surface (15) of the glass (12).

The utility model relates to the field of electronic product testing, in particular to a test board for an intelligent watch. The utility model provides a smart watch testboard, testboard, electric slide rail, slider, mounting block, cylinder, mounting rack, first test head and second test head etc., electric slide rail is installed on the testboard in front and back symmetry, the two electric slide rails are both connected with the slider in a sliding manner, the two sliders are both provided with the mounting block, the mounting block is provided with the cylinder, the cylinder is provided with the mounting rack, and the mounting rack is provided with the cylinder. Cylinders are mounted on the two mounting blocks, mounting racks are mounted at the telescopic ends of the two cylinders, first test heads are mounted in the two mounting racks, and second test heads are mounted at the bottoms of the two mounting racks. According to the intelligent watch mounting device, the placement plates, the motor, the rotating disc, the placement blocks, the guide rods, the fixing plates, the first springs and the soft blocks are arranged, a worker can place intelligent watches on the multiple placement plates at a time, the intelligent watches are stably fixed through the soft blocks, and therefore efficient mounting of the multiple intelligent watches at a time is achieved.

The application discloses a system for verifying the time precision of a TB time stamp recording device and a method thereof, which comprises a GPS antenna, a GPS receiver module, a microprocessor and a NAND gate; the GPS antenna is used for receiving signals transmitted by GPS satellites and transmitting the signals to the GPS receiver module; the GPS receiver module is used for outputting time service second pulses to the microprocessor and the NAND gate respectively after receiving the signals transmitted by the GPS antenna; the microprocessor is used for outputting a pulse control signal to the NAND gate according to a time information control instruction after receiving the time service second pulses transmitted by the GPS receiver module; and the NAND gate is used for outputting corresponding second pulses to the TB time stamp recording device for recording according to the received pulse control signal. The application is used for solving the technical problem that the precision of the TB time stamp recording device cannot be verified, so as to achieve the purpose of ensuring the precision of the TB time stamp recording device.

The present invention relates to a watch (1) comprising a watch case (2) comprising a humidity adjusting device (3) located inside the watch (2). According to the invention, the humidity regulating device (3) is in the form of a film made of at least one thermoplastic polymer filled with a superabsorbent polymer and a hygroscopic natural fiber, the film being configured such that the volume changes when water vapour is present inside the case (2).

An accessory (100) for an automatic watch (200) is provided. The accessory comprises a watch holder (120) carried by a first gimbal (130) in a manner to be rotatable about a first rotational axis A-A. The watch holder (120) is further rotatable about a second rotational axis B-B and rotation about the first rotational axis A-A and the second rotational axis B-B is caused by a first actuator (132) and a second actuator (122), respectively.

The invention relates to a device (10) for winding a watch movement (20), comprising an electronic module (13) configured to drive a motor (14) kinematically connected to a drive member intended to rotate a winding member of the watch (20), the device (10) being characterized in that it comprises a support (11) for the watch (20) formed by a body having a central element (110) and at least one lateral element (111) arranged at a distance from each other so as to form a recess (118) intended to receive a strap (21) of a bracelet of the watch (20), said central (110) and lateral (111) elements being adapted to apply opposing forces on said strap (21) so as to ensure its retention in said recess (118).