45results about How to "With stable and precise" patented technology

There is disclosed a vise clamp for a stable and precise operation. The vise clamp includes movable and stationary jaws including corresponding contact portions. The movable jaw is secured to an end of a rod. The rod is inserted through the stationary jaw in a sliding manner. A first trigger is connected to the bottom of the stationary jaw. A second trigger is connected to a handle extended from the bottom of the stationary jaw. The first trigger is operable to drive a moving device in the stationary jaw. The second trigger is operable to drive a retaining device in the stationary jaw. The retaining device consists of grip collars around the rod. The moving device includes grip collars around the rod and two linings between the grip collars and the rod. Thus, the area of the contact of the moving device with the rod is large. Hence, the operation of the vise clamp is stable and precise, and the clamping force of the vise clamp is large.

A method for determining the fill level (l) on the basis of the travel time (t) of a high-frequency measuring signal (SHF), which is transformed into a lower frequency, intermediate-frequency measuring signal (SZF), wherein the transformation factor (KT) is obtained from a difference frequency (fSweep) between a pulse repetition frequency (fPRF) and a sampling frequency (fsample) The pulse repetition frequency (fPRF) or the sampling frequency (fsample) is altered on the basis of a control with a control variable (c_var) through an appropriate control algorithm, such that a desired value (fSweep<sub2>—< / sub2>setpoint) of the difference frequency is controlled to; wherein a gradient (grad) of at least two values is determined, and on the basis of the gradient (grad) and the difference frequency (fSweep), or difference time (tSweep), in the case of a set control variable (c_var), an operating point (OP) of the control is determined, and the control algorithm is adjusted accordingly thereto.

In preferred forms of the invention an array of MEMS mirrors or small mirrors inside an optical system operates closed-loop. These mirrors direct external source light, or internally generated light, onto an object—and detect light reflected from it onto a detector that senses the source. Local sensors measure mirror angles relative to the system. Sensor and detector outputs yield source location relative to the system. One preferred mode drives the MEMS mirrors, and field of view seen by the detector, in a raster, collecting a 2-D or 3-D image of the scanned region. Energy reaching the detector can be utilized to analyze object characteristics, or with an optional active distance-detecting module create 2- or 3-D images, based on the object's reflection of light back to the system. In some applications, a response can be generated. The invention can detect sources and locations for various applications.

The invention discloses a new-energy-automobile charging device. The new-energy-automobile charging device comprises a pile seat and a plug connected with an electric automobile. A protruding part is integrally arranged at the top end of the pile seat, a first sliding chute extending left and right is formed in the pile seat, and a gear groove is formed in the position, located at the left end of the first sliding chute, in the pile seat; and a turbine groove extending upwards into the protruding part is further formed in the pile seat, a baffle groove transversely penetrating left and right and communicating with the turbine groove is formed in the protruding part, and a baffle plate is arranged in the baffle groove in a left-right sliding mode. According to the new-energy-automobile charging device, the whole structure is simple, power supply is safe and reliable, and operational manipulation is simple and convenient; electric shock accidents caused by plug inserting and pulling are effectively reduced, the life safety of people is ensured, and sudden break-off of electric automobile charging caused by accidental-kicking of the people can be avoided; and the service life of an accumulator in the electric automobile is effectively prolonged, energy saving and environmental protection are achieved, and the new-energy-automobile charging device is suitable for being popularized and used.

Aspects of the invention can provide a fingerprint sensor with high sensing precision. The fingerprint sensor according to the invention can include capacitance detection circuits that output detection signals, which each correspond to a capacitance formed between a subject surface and the fingerprint sensor, to signal transmitting paths, and an amplification circuit that amplifies the detection signals outputted to the signal transmitting paths. The individual signal transmitting paths can be respectively connected to at least two capacitance detection circuits and the fingerprint sensor further includes a resetting means that resets the potential of the signal transmitting paths before the detection signals are outputted from the capacitance detection circuits to the signal transmitting paths.

In preferred forms of the invention an array of MEMS mirrors or small mirrors inside an optical system operates closed-loop. These mirrors direct external source light, or internally generated light, onto an object—and detect light reflected from it onto a detector that senses the source. Local sensors measure mirror angles relative to the system. Sensor and detector outputs yield source location relative to the system. One preferred mode drives the MEMS mirrors, and field of view seen by the detector, in a raster, collecting a 2-D or 3-D image of the scanned region. Energy reaching the detector can be utilized to analyze object characteristics, or with an optional active distance-detecting module create 2- or 3-D images, based on the object's reflection of light back to the system. In some applications, a response can be generated. The invention can detect sources and locations for various applications.

The invention relates to a ceramic package which comprises a ceramic structural component part and an assembly body, wherein the ceramic structural component part is provided with at least one buckling part and further comprises a buckle position covering part covering the at least one buckling part; the buckle position covering part is made of rubber material. A manufacturing method of the ceramic package comprises the steps of manufacturing the ceramic structural component part and the assembly body; forming the at least one buckling part on the ceramic structural component part; using the rubber material to cover the at least one buckling part to form the buckle position covering part. The ceramic package and the manufacturing method thereof solve the problem of high assembly difficulty of the ceramic package, and can realize precision assembly.

An analog to digital processor for time bounded signals. The present invention provides a processor that is capable of processing time bounded signals through a delta sigma modulator. The present invention provides a gate or premodulator to limit the input the application of a time bounded input signal to the digitizer only during the time bounds of the signal. This provides optimum filtering of both the input signal and the modulator output while preserving the benefits of the delta sigma approach.

An optical delivery apparatus is disclosed including: an optical fiber extending between a distal end having a distal end face and a proximal end having a proximal end face, an optical element positioned to receive the light emitted from the distal end face and direct the light to an illumination region; and a non-metallic housing containing the optical fiber and the optical element and maintaining the relative position of the optical fiber and the optical element.

A temperature-controlled electronic apparatus, comprises: a circuit board; a plurality of electronic components, mounted on the circuit board in an arrangement to form at least one electronic circuit; a temperature sensor, configured to measure a temperature of the at least one electronic circuit; and a heat-generating component, configured to be controlled by a temperature control circuit, the temperature control circuit being configured to control an amount of heat generated by the heat-generating component in response to the temperature measured by the temperature sensor. The plurality of electronic components are arranged on the circuit board to lie on one of one or more paths, each path of the one or more paths being defined by a respective circle having a radius.

The invention provides a circular lifting type solar energy charging pile, which comprises a driving system, a solar energy panel lifting system and a power system located in a shell. The solar energypanel lifting system comprises multiple circular solar energy panels held in a holding cavity and sequentially nested on the outer side of a hydraulic air cylinder; the circular solar energy panels stretch out along with the rising of the hydraulic air cylinder and are distributed step by step; an outer clamping ring or at least two clamping blocks arranged at an interval are arranged on the lower end of an outer circumference of the circular solar energy panel on the inner side, a corresponding inner clamping ring or at least two clamping blocks arranged at an interval are arranged on the upper end of an inner circumference of the adjacent circular solar panel on the outer side, so that the circular solar energy panels are not separated when stretching out; the power system comprise a power supply tank and an energy storage battery connected electrically. According to the circular lifting type solar energy charging pile provided by the invention, the circular solar energy panels canbe automatically stretched, and all direct or indirect sunlight in an ambient environment is fully utilized, so that the circular lifting type solar energy charging pile is higher in efficiency, energy saving, environmentally friendly, and safe and stable during a charging process.

A regulating member for regulating a layer thickness of a developer carried on a developer carrying member, includes: a regulating portion for regulating the layer thickness of the developer carried on the developer carrying member; an opposing portion provided integrally with the regulating portion at an opposing position to the developer carrying member, wherein the opposing portion is provided so as to cover a rectilinear line passing through a developing gap formed, when the regulating member is mounted relative to the developer carrying member, with a predetermined interval between the developer carrying member and an image bearing member on which a latent image to be developed by the developer carrying member is formed; and an opening provided on the rectilinear line passing through the developing gap at the opposing portion.

The invention relates to a device for holding a beam splitter element having an optically active beam splitter layer in an optical imaging device, the beam splitter element being connected to at least one support element that is fastened in the housing of the imaging device. The connection between the beam splitter element and said at least one support element is designed in such a way that the position of the beam splitter layer of the beam splitter element remains nearly constant relative to the housing independently of temperatures and of thermal stresses acting upon the beam splitter element.

The invention discloses a letter box device with an illuminating function. The letter box device comprises a mounting shell fixedly mounted in the top of a letter box body and an illuminating lamp, wherein a boss is arranged at the top of the mounting shell, a first sliding chute expanding left and right is formed in the mounting shell, a tooth window is arranged at the left end of the first sliding chute in the mounting shell, a turbine groove upward expanding into the boss is also arranged in the mounting shell, a perforation which runs through left and right and is communicated with the turbine groove is formed in the boss, and a plate body which can translate left and right is arranged in the perforation. The letter box device disclosed by the invention is simple in overall structure, an electric shock accident caused during mounting or dismounting of the illuminating lamp is effectively reduced, energy conservation and environmental friendliness are realized, and the letter box device disclosed by the invention is applicable to popularization and application.

The invention provides a double-sided lifting type solar charging pile. The solar charging pile comprises a transmission system, a solar panel lifting system and a power system, wherein the transmission system, the solar panel lifting system and the power system are located in a housing; the solar panel lifting system comprises a plurality of solar panels which are arranged symmetrically from backto back in a containing cavity, the back face of each solar panel is provided with a sliding rod and a first sliding block sleeving the sliding rod, each first sliding block is connected to the lowerend of the front face of the adjacent solar panel on the inner side, the first sliding block on the innermost side is connected with the top of a telescopic rod, and the outermost side of the lower end of the telescopic rod is in driving connection to the right end of a third transmission rod through a tapered tooth; the power system includes a power supply slot and an energy storage battery which are electrically connected. According to the double-sided lifting type solar charging pile, the double-sided solar panels can automatically expand and contract, all direct or indirect sunlight in the surrounding environment is fully utilized, the efficiency is higher, energy is saved, the environment is protected, and the charging pile is safe and stable in the charging process.

The invention discloses a magnetic pole assembly method, which comprises the following steps of: inversely arranging a plurality of magnetic poles on a horizontally arranged magnetic pole tool one byone, so that mounting bosses of any magnetic pole are matched with supporting bosses of the magnetic pole tool in a one-to-one correspondence manner; powering on all the magnetic poles, so that any mounting boss is tightly attached to the corresponding supporting boss through magnetic attraction force, and all the magnetic poles are accurately positioned; and finally, aligning and matching the magnetic pole base with all magnetic poles, and fixedly connecting the magnetic poles with the magnetic pole base. Manual positioning can be carried out without the help of measuring tools such as a leveling instrument and a feeler gauge hand in the magnetic pole assembling process. The magnetic pole can be accurately and stably fixed to the supporting boss of the magnetic pole tool through magneticattraction force, the magnetic pole is prevented from being affected by natural bending deformation of the magnetic pole tool during positioning, the magnetic pole is prevented from moving relative tothe magnetic pole tool in the assembling process, it is guaranteed that the magnetic pole and the magnetic pole base are accurately aligned, assembling errors and accumulated errors are reduced, andthe assembling precision is high. The invention further discloses a magnetic pole assembly system.

The invention relates to the technical field of ship processing, and discloses a flow guide pipe positioning and mounting method, which comprises the following steps of: positioning a propeller axis, mounting a propelling device, propelling a propeller at a slipway stage, and measuring data of a glass fiber reinforced plastic flow guide pipe according to the propeller axis, a propeller rotating plane line and a guide edge blade tip; drilling a small-end flange and a lower-end flange mounting base of the glass fiber reinforced plastic flow guide pipe, preparing a transition base and an adjusting gasket, and finally connecting and fixing by using bolts, so as to ensure the mounting precision of the whole glass fiber reinforced plastic flow guide pipe. According to the method, the flow guide pipe shipping work of the high-power propeller can be smoothly implemented, and the precision requirement can be met.

The invention relates to a laser system (20) for a microscope, comprising a laser module (22), a beam correction device (26), an optical fiber (31), a measuring element (34), and an external controller (37). The laser module (22) generates a light beam (24). The light beam (24) penetrates the beam correction device (26), which corrects a deviation of an actual value of at least one parameter of the light beam (24) from a target value of the parameter. The corrected light beam (24) is coupled into the optical fiber (31). The measuring element (34) is connected downstream of the optical fiber (31) and captures an actual value (36) of the intensity of at least one partial beam (32) of the corrected light beam (24). The external controller (37), regulates the actual value (36) of the intensity to a prescribed target value for the intensity.

The invention discloses an energy-saving new energy vehicle charge device which comprises a pile seat and a plug. The plug can be connected with electric vehicles, a protrusion is integrally arrangedon the top of the pile seat, a first slide groove which is perforated in the left-right directions is formed in the pile seat, a gear groove is formed in the left end of the first slide groove in thepile seat, a turbine groove which is upwardly perforated into the protrusion is further formed in the pile seat, a shielding plate groove which is transversely perforated through in the left-right directions and is communicated with the turbine groove is formed in the protrusion, and a shielding plate is slidably arranged in the shielding plate groove in the left-right directions. The energy-saving new energy vehicle charge device has the advantages that the energy-saving new energy vehicle charge device is simple in integral structure and easy and convenient to run and operate, power can be safely and reliably supplied by the energy-saving new energy vehicle charge device, electric shock accidents can be effectively reduced when the plug is plugged and unplugged, and accordingly the lifesafety of people can be guaranteed; the problem of sudden disconnection during electric vehicle charge due to the fact that people accidentally kick existing energy-saving new energy vehicle charge devices can be solved, the service lives of storage batteries in the electric vehicles can be effectively prolonged, energy can be saved, environments can be protected, and the energy-saving new energyvehicle charge device is suitable for popularization and utilization.

The invention discloses a thermometer vacuole positioning and heating mechanism, which comprises a conveying device, a heating device and a vacuole sealing device. A positioning device is arranged on the outer side of the conveying device. The heating device and the vacuole sealing device are arranged behind the positioning device. The corresponding parts of the heating device and the vacuole sealing device are provided with rotary driving devices. The positioning device is provided with a positioning pin, and the heating device is provided with a heating table. The heating table is provided with a heating fuel gas port. The vacuole sealing device is provided with a vacuole sealing clamping claw. The corresponding parts of the rotary driving devices, corresponding to the heating table and the vacuole sealing clamping claw, are provided with driving wheels or driving chains. The driving wheels or the driving chains used for driving thermometers conveyed in a fixed groove to continuously rotate. By adopting the thermometer vacuole positioning and heating mechanism, the lengths of vacuole tubes are limited to be unified during the vacuole sealing process, so that the lengths of vacuoles are consistent. Meanwhile, the process of limiting the length of a vacuole, heating and sealing the vacuole is automatically completed. Moreover, the heating step and the vacuole sealing step are cooperated accurately, so that the product rejection rate is effectively reduced. The production efficiency is improved, and the production cost is reduced.

The invention discloses a stable welding device, which comprises a frame body and an electrical connector connected with a welding machine, a leg is arranged at the bottom end of the frame body, a foot pad is fixedly installed at the bottom of the leg body, and a foot pad is fixedly installed at the top end of the frame body A protrusion is provided, a first sliding groove extending left and right is arranged in the frame body, a tooth groove is provided at the left end of the first sliding groove in the frame body, and a tooth groove extending upward to the left end of the frame body is also provided in the frame body The turbine groove in the convex part, the convex part is provided with a through groove that penetrates left and right and is connected with the turbine groove, and a shielding plate is provided in the through groove so that it can slide left and right, and the overall structure of the device of the present invention is simple , the power supply is safe and reliable, and the operation is simple and convenient, effectively reducing the electric shock accidents caused when plugging and unplugging the electric connector, ensuring the safety of people's lives, and avoiding the sudden disconnection of the power supply of the welding machine due to accidental kicking by personnel. The service life of the welding machine is effectively increased, energy saving and environmental protection, and suitable for popularization and use.

The invention discloses a new energy vehicle charge device with a long service life. The new energy vehicle charge device comprises a pile seat and a plug. The plug can be connected with electric vehicles, a protrusion is integrally arranged on the top of the pile seat, a first slide groove which is perforated in the left-right directions is formed in the pile seat, a gear groove is formed in theleft end of the first slide groove in the pile seat, a turbine groove which is upwardly perforated into the protrusion is further formed in the pile seat, a shielding plate groove which is transversely perforated through in the left-right directions and is communicated with the turbine groove is formed in the protrusion, and a shielding plate is slidably arranged in the shielding plate groove in the left-right directions. The new energy vehicle charge device has the advantages that the new energy vehicle charge device is simple in integral structure and easy and convenient to run and operate,power can be safely and reliably supplied by the new energy vehicle charge device, electric shock accidents can be effectively reduced when the plug is plugged and unplugged, and accordingly the lifesafety of people can be guaranteed; the problem of sudden disconnection during electric vehicle charge due to the fact that people accidentally kick existing new energy vehicle charge devices can be solved, the service lives of storage batteries in the electric vehicles can be effectively prolonged, energy can be saved, environments can be protected, and the new energy vehicle charge device is suitable for popularization and utilization.

The invention discloses a convenient welding device. The device comprises a frame body and an electricity connection head connected with a welding machine, supporting legs are arranged at the bottom end of the frame body, and foot pads are fixedly arranged at the bottom of the supporting legs; a convex part is arranged at the top end of the frame body, a first sliding groove extending leftwards and rightwards is formed in the frame body, and a tooth groove is formed in the left end of the first sliding groove in the frame body; and a turbine groove which extends upwards to the convex part is further arranged in the frame body, a through groove which penetrates left and right and communicates with the turbine groove is formed in the convex part, and a shielding plate is arranged in the through groove in a left-and-right sliding mode. The convenient welding device is simple in overall structure, safe and reliable in power supply, simple and convenient to operate, capable of effectively reducing electric shock accidents caused during the plugging and pulling process of the electricity connection head, capable of guaranteeing life safety of people, furthermore, capable of avoiding thesituation that the welding machine which is electrified is suddenly cut off electricity supply due to mistaken kicking of personnel, capable of effectively prolonging the service life of the welding machine, energy-saving and environmental-friendly and suitable for popularization and use.