43 results about "Breadboard" patented technology

The invention provides a laser marking system and method for metal surface dazzling and coloring, and relates to the technical field of metal surface laser precision machining.The system integrates a femtosecond laser, a nanosecond laser, an optical bread board, a lifting platform, an electric rotating slide, a scanning galvanometer, a focusing lens, a computer control system and an adsorption platform; two laser marking processes of colorful marking and coloring marking are innovatively combined; the femtosecond laser device achieves a colorful effect on the metal surface through ultrashort pulses, and the nanosecond laser device generates a colorful effect of various colors through the heat effect. Automatic switching of the two lasers is controlled through the lifting platform, the computer automatically recognizes the drawing and document process type, and multi-color-zone pattern marking is efficiently completed. The system is simple in structure and convenient to operate, can meet the high-precision double-process marking requirement of the metal surface, and is widely applied to the fields of consumer electronics, anti-counterfeiting technologies and the like.

The invention is suitable for the field of hot cathode ionization vacuum gauge filament life prediction and monitoring, and provides a novel ionization vacuum gauge hot cathode filament damage state monitoring device and method, and the device comprises a damage device and a state monitoring device. The damage device comprises a hand-cranking digital display sliding table, a first flange nut, a second flange nut, a third flange nut, a fourth flange nut, a short pressing plate, a first screw rod, a second screw rod, an iridium-yttrium oxide lamp filament, a cross-shaped sliding table, a long pressing plate, a bread board, a nut and a cutter fixing clamp. The state monitoring device comprises a molecular pump set, a vacuum valve, a cold cathode ionization vacuum gauge, a vacuum chamber, a hot cathode ionization vacuum gauge, a controller, an upper computer and a high-speed camera. The operation process of the damage system provided by the invention completely meets the requirement for damage to the coating width and the depth of the lamp filament, and the precision is relatively accurate. Moreover, the change of the surface of the lamp filament in the working process of the lamp filament can be observed, and real-time damage detection can be carried out on the lamp filament on the basis of processing image information in the experiment process.

The utility model provides an analog circuit board teaching demonstration device, and the device comprises a bread board which is provided with a plurality of connection jacks; the shielding plate is in sliding connection with the bread board so as to shield or unshield the connecting insertion hole; wherein the baffle plate is provided with a plurality of through holes, and when the baffle plate slides on the bread board until the through holes are in one-to-one correspondence with the connecting jacks, the baffle plate unblocks the connecting jacks; and when the shielding plate slides on the bread board until the penetrating through holes and the connecting jacks are alternately arranged, the shielding plate shields the connecting jacks. According to the application, the shielding plate in sliding connection is arranged on the bread board so as to slide the shielding plate to change the position of the shielding plate on the bread board, so that the shielding plate shields or unshields the connecting jacks in the bread board, and the situation that the connecting jacks are exposed due to no shielding when not in use, and dust enters the connecting jacks is avoided; and poor contact of the connection jack is avoided.

The invention provides a liquid drop ionization device for measuring gas-liquid interface chemistry, and relates to the field of liquid drop ionization, the liquid drop ionization device comprises a pressurized polar plate connected with a high-voltage single-pulse device, and a stainless steel capillary tube used for transmitting and hanging liquid drops; meanwhile, K times of pressure applied to the pressurized polar plate is applied to the stainless steel capillary tube by utilizing a voltage dividing device, so that liquid drops carry part of charges; the grounding front polar plate and the pressurized rear polar plate are arranged on the supporting device at an interval; the liquid outlet end of the stainless steel capillary tube is positioned between the grounding front polar plate and the pressurized rear polar plate; the optical bread board is connected with a connecting table, the connecting table is connected with a mass spectrometer, and the grounding front polar plate, the pressurized rear polar plate and the stainless steel capillary tube are all arranged on the optical bread board. Uniform electric field intensity is guaranteed, and liquid drop ionization efficiency is improved; the position of the liquid drop is accurately controlled and adjusted, and the liquid drop is just suspended in the middle of the front and rear polar plates by adjusting the position of the liquid drop.

Embodiments of an optical breadboard are disclosed. In one embodiment, the optical breadboard includes first sheet, a second sheet, and a core positioned between and bonded to the first sheet and the second sheet. The core includes a plurality of longitudinal members bonded together along their lengths. Each of the longitudinal members have an interior structure including a plurality of ribs, wherein each rib has a first longitudinal rib portion and a second longitudinal rib portion, wherein the second longitudinal rib portion is sized to have a plurality of threaded holes formed therein, so that the threaded holes are arranged in a two-dimensional grid. The longitudinal members may be formed from an extruded material, such as aluminum. The first sheet includes a plurality of passages sized to allow one or more fasteners to be inserted into the threaded holes in the core.

The invention discloses an optical tweezers device for single cell elasticity measurement, which is characterized by comprising an optical tweezers module, a microscopic imaging module, a sample cell displacement module and a control and display module which are jointly positioned on a standard optical bread board, a laser device in the optical tweezers module emits a laser beam which sequentially passes through a laser beam expanding device, a power adjusting device, a first reflector, a beam coupling lens, a second reflector, a precise pinhole, a beam splitter prism and a rectangular prism reflector, and the laser beam is focused at an image space focal plane of a first objective lens to form an optical trap for capturing single cells. The single cell is controlled to perform relative motion at a constant speed through the control and display module and the sample cell displacement module, the fluid resistance generated by the motion causes the single cell to deform, and the microscopic imaging module receives image information and observes the deformation degree of the single cell to measure the elasticity of the single cell. The device has the advantages that the mobility is good, and the acting force for applying deformation is controllable.

The invention discloses accelerated aging equipment, which relates to the field of organic semiconductor materials, and constructs a semiconductor device accelerated aging test space with stable structure and controllable environment by integrating an optical platform bread board, a light source module, a supporting and fixing module, a control module and a composite heat dissipation system in a camera obscura body. Wherein the light source module can stably output a continuous simulation sunlight spectrum with adjustable light intensity and light color under the adjustment of the control module, so that accurate illumination accelerated aging of a device to be tested is realized; according to the composite heat dissipation system, the light source module and the supporting and fixing module are subjected to targeted heat dissipation, a heat dissipation circulation loop communicated with the supporting and fixing module is formed, heat accumulation under high light intensity modulation is effectively restrained, the temperature of a test area is kept stable and controllable, and therefore the high acceleration rate is guaranteed, and meanwhile the test efficiency is improved. The interference of thermal runaway on the test result is avoided, and the accuracy, repeatability and reliability of the service life test of the semiconductor device are integrally improved.

The invention relates to conducting rod ring piece deflection degree detection equipment, and belongs to the field of advanced manufacturing. The device comprises a movement mechanism, a visual detection module, a control system and a structure tool, the movement mechanism comprises a three-degree-of-freedom posture adjusting mechanism, a servo rotary table and a single-axis displacement sliding table. The visual detection module comprises a camera, a lens and a light source; the control system is used for communicating with the movement mechanism and the visual detection module, acquiring acquired information and analyzing deflection degree data; the structure tool comprises a coaxial clamping tool and an optical bread board; the device can replace manual visual observation, realizes efficient and stable collection of the deflection degree of the ring piece of the conducting rod, is suitable for conducting rods of various models, has good universality, and saves the design cost and the manufacturing cost.

The utility model discloses a weak magnetic field measurement experiment device, which comprises a linear Hall sensor, a microcontroller, a power supply module, a bracket and a fixing piece, a high-precision ADC (Analog to Digital Converter) module, a passive element, a breadboard and a Dupont line, and is characterized in that the linear Hall sensor is arranged on the breadboard through the bracket and the fixing piece; an output interface of the linear Hall sensor is connected with an input interface of the high-precision ADC module through a Dupont line, the microcontroller is connected with an output interface of the high-precision ADC module through a Dupont line, and the power supply module is respectively connected with the linear Hall sensor, the microcontroller, the high-precision ADC module and the passive element through Dupont lines. The experimental device is placed in a weak magnetic field area needing to be measured, the microcontroller is used for reading data of the high-precision ADC module, corresponding calculation and processing are carried out, the magnetic field intensity value can be measured, and the magnetic field intensity value can be transmitted to a computer or other display equipment through a communication interface of the microcontroller to be displayed and recorded.

The invention discloses a mechanical logic operation system based on multi-order buckling instability of bilateral constraint beams. The mechanical logic operation system comprises a mechanical input module, a digital output module, a storage battery and a wire. The mechanical input module is provided with two double-side constraint beam switches and a base. The digital output module is provided with an LED lamp and a bread board. The first-order buckling mode and the third-order buckling mode of the bilateral constraint beam switch are abstracted into binary bits 0 and 1 respectively, and the non-bright state and the bright state of the LED lamp are defined as digital signals 0 and 1 respectively. The mechanical input module, the digital output module and the storage battery are connected through wires to construct a circuit, and eight basic logic gates and any complex logic circuit (a half adder, a full adder and the like) can be realized. According to the system disclosed by the invention, a logical operation function under a von Neumann framework in a mechanical level is realized by utilizing conventional materials through an ingenious structural design, and a method is provided for constructing an intelligent mechanical computer with reconfigurable, repeatable programming and information processing capabilities.

A handheld device for a frame of a device, such as a roll cage or a breadboard box. The handheld device has a handle portion (2) and a first connector (4) and a second connector (6). The first connector (4) is connected at one end to the handle (2), and the first connector (4) is tubular to receive the second connector (6) therein to allow linear and rotational movement of the first connector relative to the second connector. The second connector (6) has two arms pivotally connected at its end close to the first connector (4). The relative position of the first connector and the second connector is movable between a first position in which the ends of the arms remote from the pivot connection are separable to be secured around the frame and a position in which the distal ends of the arms are closed and secured together to grip the frame.

The utility model discloses a kind of stable femtosecond laser ablation instruments, including from bottom to top sequentially arranged electrical layer, laser layer, sample layer and scanning optical path layer;Electrical layer includes four shock insulation legs, electrical cabinet and laser power supply;Laser layer includes honeycomb core optical face breadboard and laser;Sample layer includes first marble mesa and sample bin;Scanning optical path layer includes second marble mesa, scanning galvanometer, focusing lens and galvanometer front optical path assembly.The utility model adopts four layers four grade shockproof design, it is conducive to optical path stability and collimation;Rubber can block the vibration influence of ground and electrical layer;Honeycomb core optical face breadboard can reduce the vibration influence between flat layer component;Marble rigidity coefficient is small, and heavy, inherent frequency is low, equipment is more stable.

The application provides an optical platform with breadboard active damping, comprising: a platform unit, the platform unit comprising a top plate, a platform inner core and a platform bottom plate, the platform inner core being arranged between the platform top plate and the platform bottom plate; an active damping component, the active damping component being arranged on the platform unit, the active damping component being provided with a sensor module and a driver module; and a feedback unit, the sensor module being electrically connected with the feedback unit, vibration signals collected by the sensor module being collected, analyzed and processed by the feedback unit to obtain input signals, and the driver module generating vibration according to data of the input signals to offset vibration of an external environment. The application utilizes an active balancing mode to maximize the offset of the influence of platform bending vibration, improves the accuracy of alignment of optical equipment installed on the workbench, and thus improves the precision in the process of optical performance testing.

The present invention relates to a breadboard system for prototyping electronic circuits. An electronic circuit module unit 10 comprises a circuit board device with a plurality of electrical contacts

The present invention relates to a breadboard system for prototyping both analogue and digital circuits and provides an electronic prototyping system to construct one or more complex electronic circuits, wherein each circuit board is designed and built to provide a specific function that contributes to an overall system design. The present invention provides an electronic circuit module unit comprising a circuit board device with a plurality of electrical contacts arranged within a circuit layout to enable electronic components to be releasably connected by solderless contacts within the circuit layout. The electrical contacts provide a first configuration of component connections to form a first type of signal processing circuit with a first signal processing function, and a second configuration of component connections to form a second type of signal processing circuit with a second signal processing function. The connection of a first set of electrical components in the first configuration forms the first type of signal processing circuit with the first signal processing function having primary characteristics and replacement of at least one electrical component of a first type having a first value for another electrical component of the first type having a second value changes the primary characteristics whilst maintaining the first type of signal processing circuit with the first signal processing function.

A device for cooking pizza in about two minutes is disclosed. The device may comprise an internal cooking chamber, a first heating element affixed to the bottom wall of the chamber, a second heating element affixed to the top wall of the chamber, and a holder member parallel to the top and bottom walls upon which the pizza is placed. Each heating element may include one or more lengths of exposed high-resistance conductor that produce wattages when current is applied across two or more terminals to which the high-resistance wires are affixed. The heating elements are configured to produce a total combined wattage of about 3 to 4 watts per cubic inch of volume of the internal cooking chamber.

The hatching egg spectrum acquisition device further comprises an optical bread board, a front mechanism is installed on the optical bread board, a light source and a camera obscura supporting column are arranged on the two sides of the front mechanism respectively, a camera obscura is installed at the upper end of the camera obscura supporting column, and a light splitting mechanism is arranged on the inner side of the camera obscura supporting column. A plurality of light through holes are formed in the lower end of the camera obscura, the light through holes are used for containing hatching eggs, a lens a and a photoelectric detector are installed on the inner side wall of the camera obscura, and the lens a is located between the hatching eggs and the photoelectric detector. The front mechanism and the light splitting mechanism are arranged before light irradiates the hatching eggs, light splitting is carried out before the light irradiates the hatching eggs, and light splitting after the hatching eggs are emitted is replaced, so that a spectrum camera is replaced by a low-cost photoelectric detector and an optical filter, and a data acquisition card at an acquisition end can directly acquire light with corresponding wavelength; and a detection array can be enlarged by additionally arranging a lens and a photoelectric detector, so that the detection flux is improved.

The utility model discloses a flame-retardant high-strength PP board, which comprises a first board body, a flame-retardant component is arranged on the inner side of the first board body, the flame-retardant component comprises a bread board, a honeycomb board, a spacing board, a corrugated board and a second board body, the bread board is arranged on the inner side of the first board body, the honeycomb board is arranged on the top of the bread board, and the spacing board is arranged on the top of the second board body. The partition plate is arranged at the top of the honeycomb plate, the corrugated plate is arranged at the top of the partition plate, the second plate body is detachably arranged at the top of the first plate body, a disassembling assembly is arranged between the first plate body and the second plate body, and the disassembling assembly comprises a fixing rod, a mounting hole and a fixing sleeve. The fixing rods are uniformly and fixedly mounted on the first plate body, the mounting holes are uniformly formed in the second plate body, the fixing rods are matched with the mounting holes, and the fixing sleeves are detachably arranged on the fixing rods so as to solve the problem that in the using process of an existing common PP plate mentioned in the background technology, the PP plate is not prone to falling off in the using process. The flame-retardant and high-strength functions are not realized.

The utility model provides an optical communication coaxial product press-fit device which comprises a bread board, a lower base plate is installed at the top end of the bread board, a product limiting hole is formed in the lower base plate, a product lower carrier is placed in the product limiting hole, a fixing base is placed on the lower base plate, and a byproduct limiting hole is formed in the fixing base. The utility model has the following beneficial effects: a lower carrier of a product is placed in the lower substrate and is fixed through the product limiting hole, the fixed seat is placed on the lower substrate and is fixed through the positioning pin, an upper carrier of the product is placed in the fixed seat and is fixed through the byproduct limiting hole, the press-fit pin is placed in the fixed seat, and the upper base is moved to drive the upper electrode to move; the upper electrode moves, the extrusion press-fit pin moves, then the upper carrier of the product is pressed into the lower carrier of the product, after the actions are completed, the press-fit work of the product is completed, and the overall work is an external protective measure work, so that the surface of the product is prevented from being easily damaged in the operation process.

A customizable harness interface connector is disclosed. The customizable harness interface connector includes a harness housing; a plurality of connector receptacles; and one or more milled channels disposed within the plurality of connector receptacles and extending downward into the harness housing, where the one or more milled channels are configured to receive one or more electrical / electronic component to feed into the harness housing. The customizable interface connector accommodates specific components by allowing axial semiconductors, dual in-line packaged components, and the like to be placed within a connector like fixture and act as a breadboard by securing the leads and allowing wires to be passed through on both sides of the connector, creating a compact and robust circuit that can be placed anywhere within a vehicle.

The utility model relates to a space ring single body for a battery, a space ring assembly, a battery and electric equipment, the space ring single body comprises a plate section and a block which are mutually connected at an angle, and the block is located on the plate surface of the plate section so as to divide the plate section into a front baffle located on one side of the block and a rear baffle located on the other side of the block. According to the design, when the two space ring monomers are assembled into the space ring assembly and are mounted between the cover plate and the battery cell of the battery, the rear baffles of the two space ring monomers can respectively extend into the two side walls of the battery cell of the battery, so that the space ring assembly can clamp the battery cell from three surfaces, and the movement of the space ring assembly can be limited through the battery cell; in addition, the two front baffles can form an accommodating space for accommodating the tabs of the battery cell, so that short circuit caused by contact between the tabs and the shell of the battery is avoided.

The present invention encapsulates the design and construction of a mechatronic arm system with the express purpose of the construction and operation being used as an educational tool to instruct on various principles in mechanical, electrical, and computer engineering. The components of the mechanical frame are manufactured of 3D printed PLA plastic and are combined with a stepper motor and four servo motors alongside a set of screws and nuts to assemble the main structure. The electronic modules are to be assembled by placing them on pins of a solderless breadboard with jumper wires used for inter-module connection. The components of the present invention are specifically tailored for an educational experience, one which is particularly beneficial in an instructor-student classroom setting wherein the instructor may utilize the invention to optimally and interactively portray valuable lessons in interdisciplinary engineering at variable complexities.

The invention discloses a thin large-area displacement table which comprises a locking screw, a sliding plate, a fixed plate, a crossed roller guide rail, a pressure spring, a screw nut, a screw nut fixing screw, a trapezoidal thread screw and a hand-screwing knob. A groove is integrated on the right side of the fixed plate, a protruding block is fixedly arranged on the right side of the sliding plate, the protruding block is arranged in the groove, arranged on a screw nut in a sleeved mode and fastened through a screw, the two ends of a trapezoidal threaded screw are sequentially sleeved with a deep groove ball bearing and a thrust bearing, and the length of the trapezoidal threaded screw is set to exceed the length of the groove. The two ends of the exceeding part are each screwed into a hand-screwing knob to be fastened through a flat-end set screw, meanwhile, the hand-screwing knobs are rotated, the trapezoidal threaded screw is driven to rotate, then the protruding block arranged on the screw nut in a sleeving mode is driven to move, and the sliding plate moves along with the protruding block to form fine adjustment displacement. The multifunctional bread board can replace a bread board and has a displacement adjusting function; the thickness is small, the area is large, the structure is compact, cross rollers are adopted for track seeking, and the guiding precision is high.

This invention relates to the field of mechanical testing equipment technology, specifically a spring-buffered micro-force loading and deformation measurement experimental platform. The platform includes a lead screw slide, multiple displacement and pressure measurement units, a pressure loading assembly, an optical breadboard, and a profile support frame. The pressure loading assembly is functionally divided into an upper section of elastic floating support, a middle section of spring buffer, and a lower section of pressure loading. Rigid displacement is converted into a flexible, weak loading force through the pressure loading spring. A gravity balance unit counteracts the self-weight of the device. Synchronous control of loading and deformation measurement is achieved through multi-sensor linkage. This invention enables precise, stable, and continuous loading of weak forces, simultaneously completing the measurement of micro-deformation of the object under test under weak force. It solves the problems of insufficient accuracy and poor continuity in micro-force loading of traditional mechanical experimental platforms, and is suitable for small-range, high-precision mechanical testing scenarios such as the development of high-precision tactile sensors and quantitative testing of food texture.

The utility model relates to a liquid crystal display device performance parameter testing device which comprises an electric signal generating module, a braking module, a light path module, a light current collecting module and a box body. The light path module comprises a laser source, an external thread mounting hole, an adjustable diaphragm, a cage plate, a polaroid, a liquid crystal holder, a cage rod, a cage type countersunk head groove, a stand column and an optical bread board, the brake module comprises an electric rotating table, a double-shaft motion controller, a switching power supply, a stepping motor driver and other elements, and the electric signal generation module comprises a digital signal generator. The light current acquisition module comprises a luminosity probe and a virtual oscilloscope. The device is simple and convenient to operate, a user can set voltage signals with different amplitudes according to requirements, the device can automatically apply the voltage signals set by the user to a liquid crystal box, and parameters such as threshold voltage, saturation voltage, response time and visual angle characteristics of a liquid crystal display device can be measured in real time through the light current acquisition module.

The invention relates to the technical field of optical fiber device preparation and testing, in particular to an optical fiber pre-tightening coiling device and method. The invention provides an optical fiber pre-tightening coiling device which comprises a coiling stretching module, a self-adaptive pre-tightening loading module and a horizontally-arranged optical platform bread board. The coiling stretching module and the self-adaptive pre-tightening loading module are sequentially arranged and fixed to the optical platform bread board in the stretching direction of an optical fiber. The coiling and stretching module is used for dragging and guiding the optical fiber to coil in a spiral track; the self-adaptive pre-tightening loading module is used for applying a self-adaptive axial pre-tightening force to the optical fiber; wherein the self-adaptive pre-tightening loading module is dynamically adjusted in the coiling process so as to ensure that the direction of the pre-tightening force is always kept consistent with the axis direction of the stretched section of the optical fiber. In the coiling process, the pre-tightening force direction is always kept consistent with the axis direction of the stretched section of the optical fiber, and the effects of improving the coiling stability and precision of the optical fiber and preventing the optical fiber from being damaged by lateral force are achieved.

A customizable wire harness interface connector is disclosed. The customizable wire harness interface connector comprises a wire harness housing; a plurality of connector receptacles; and one or more milling channels disposed within the plurality of connector receptacles and extending downwardly into the harness housing, where the one or more milling channels are configured to receive one or more electrical / electronic components for delivery into the harness housing. The customizable interface connector accommodates specific components by allowing axial semiconductors, dual in-line package components, and the like to be placed within a fixture like a connector, and functions as a breadboard by fixing leads and allowing wires to pass through both sides of the connector, thereby creating a compact and robust circuit that can be used in the field of electronic devices. The circuit may be placed at any location within the vehicle.

The invention relates to the technical field of image acquisition, in particular to a visual image acquisition platform, which comprises a cabinet body, a working table, a main portal frame, two-side auxiliary portal frames and a reciprocating carrying table, the master portal frame and the slave portal frame can pass through each other, a camera and a light source are respectively carried on a cross beam, and multi-dimensional flexible adjustment is realized through a multi-axis moving mechanism and an angle adjusting motor; the reciprocating motion carrying table is a bread board with a screw hole, and is detachably provided with an optical glass plate, a heightening carrying table, a three-jaw chuck assembly, a rotary bearing assembly and other clamping mechanisms. Through the portal frame combination design, the multi-dimensional adjusting structure and the flexible clamping scheme, the platform can adapt to workpieces of different shapes and sizes, translation and rotation composite motion and multi-view image acquisition are achieved, the detection comprehensiveness, precision and adaptability are greatly improved, and the platform is suitable for defect detection of various workpieces.

The application relates to a liquid crystal device-based teaching experiment platform, which comprises an optical breadboard and a laser emission unit, an interference unit, a first experiment unit for adjusting and detecting the polarization state of light, a second experiment unit for characterizing the far-field diffraction light intensity distribution of a liquid crystal device and testing the parameters of the liquid crystal device, and a third experiment unit for characterizing the spectral characteristics of a reflective liquid crystal device on the optical breadboard. The laser emission unit comprises a multi-channel voltage signal generator and a laser, a first beam expander and an electrically-controlled liquid crystal polarization grating arranged in sequence, and the electrically-controlled liquid crystal polarization grating is electrically connected with the multi-channel voltage signal generator. Compared with the prior art, the application integrates the functions of interference, diffraction, reflection, characterization and test of the polarization state of a liquid crystal device, has strong operability, is miniaturized and portable, and is very suitable for physical experiment teaching of students of various ages.

This invention relates to the field of optical technology, and discloses a calibration system and method for the relative spectral responsivity of an optical power meter to improve calibration efficiency and accuracy. The system includes: a GranTaylor prism and a Wollaston prism arranged adjacent to each other; a set of concave mirrors with increasing curvature positioned between the GranTaylor prism and the monochromator light source; and, following the Wollaston prism, a third concave mirror and a first y-cylindrical mirror for projecting a first beam of light onto a first detector, and a fourth concave mirror and a second y-cylindrical mirror for projecting a second beam of light onto a second detector; wherein the GranTaylor prism is used to adjust the outgoing light into linearly polarized light with an angle of 45° to the vertical direction, and the y-direction of the reflecting cylinder of the cylindrical mirror is the vertical direction, while the plane on which the breadboard used to deploy the calibration system components is located is a horizontal plane.