67 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 utility model discloses a COC chip coupling test device which comprises a bread board capable of being adjusted in a lifting mode, the upper side of the bread board capable of being adjusted in the lifting mode is fixedly connected with a fixed bottom plate, the upper side of the fixed bottom plate is fixedly connected with an air cylinder supporting frame, and the front side of the air cylinder supporting frame is fixedly connected with a sliding table air cylinder. An upper fixing strip is fixedly connected to the lower side of the sliding table air cylinder, a probe fixing seat is arranged on the lower side of the upper fixing strip, a large-current probe is fixedly connected to the lower side of the probe fixing seat, and a cold water passing plate is fixedly connected to the upper side of the bread board capable of being adjusted in a lifting mode and located in front of the fixing bottom plate. By arranging the fixed bottom plate, the cylinder supporting plate, the sliding table cylinder, the probe fixing seat, the large-current probe, the cold water passing plate, the mounting plate and the limiting plate, the pneumatic pressing device can solve the problem that a product is damaged by pressing, the chip is cooled, and the test waiting time is saved.

The invention relates to a novel material temperature stability evaluation device and evaluation method based on optics. The novel material temperature stability evaluation device comprises a laser, an optical isolator, a half-wave plate, a polarization splitting prism, an optical fiber coupler, a single-mode polarization maintaining optical fiber, an optical fiber collimator, a 45-degree reflector to be measured, a light spot analyzer, a temperature control optical bread board and a heat preservation box. By directly measuring the change of the mass center position of the light spot, the deformation condition of the optical device along with the temperature is measured, and then the temperature stability of the device is given. The method can be used as an optical system component temperature stability screening scheme, and can also be used as a direct evaluation method for temperature relative stability of different materials.

The invention discloses a device and method for measuring the photothermal effect of a two-dimensional material, and the device comprises an optical bread board, the optical bread board is provided with a light heating module, an electric heating module and a measurement module, the measurement module is provided with a to-be-measured material, and is used for supporting the to-be-measured material and obtaining the temperature of the to-be-measured material; the electric heating module is used for heating a to-be-tested material and obtaining the temperature in the heating process; the light heating module is used for illuminating a to-be-tested material and acquiring light power during illumination; the measurement principle advantage of the measurement device is remarkable, the Newton's cooling law is used as the core calculation principle, a physical model for calculating the photothermal conversion efficiency is simplified, the measurement device can calculate the photothermal effect of the two-dimensional material more visually and accurately, the measurement cost can be effectively reduced, and the measurement operation can be simplified.

The invention provides detection equipment for a temperature field of a sliding friction contact area, and the equipment is characterized in that a sample plate is connected with a first driving mechanism, and is driven by the first driving mechanism to rotate; the lower sample mechanism is connected with the second driving mechanism and is provided with a sample ball, and the sample ball is in contact with the sample plate under the driving of the second driving mechanism; the temperature measuring mechanism is fixed on the optical bread board and is used for detecting the temperature of a contact area of the sample ball and the upper sample mechanism; wherein the lower sample mechanism further comprises a force sensor which is connected with the sample ball and is used for measuring the pressure between the sample ball and the sample plate; and the spring shock absorber is connected to the second driving mechanism, and the movable end of the spring shock absorber is connected with the force sensor. By means of the detection device for the temperature field of the sliding friction contact area, the effects of flexible normal loading and vibration control are achieved, and the good contact state of the sample ball and the sample disc in the detection process is guaranteed.

The utility model discloses a teaching demonstration device for a high-voltage interlocking system of a new energy automobile. The teaching demonstration device is composed of an arduino UNO chip, a normally open relay, a direct current motor, a button switch, a traffic light module, a plurality of resistors, a plurality of wires and a bread board for assembling the above circuit elements. The beneficial effects of the utility model are that the new energy automobile high-voltage interlocking teaching demonstration device employs the arduino chip to simulate the operation of a new energy automobile high-voltage system, is simple and safe, is light, can display the operation principle of a new energy automobile electrical system to students more conveniently, is very high in practicality and cost performance in teaching, and achieves the teaching demonstration of the new energy automobile high-voltage interlocking based on the thought. In the future, the method can be used for simulating high-voltage systems of more new energy automobiles to make teaching aids, so that new energy automobile teaching is qualitatively changed.

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 discloses a multi-mode fluorescence microscopic imaging system based on a cage structure, and relates to the field of optical imaging systems, the system comprises a bread board, a multi-axis cage structure support member, a primary optical element, a secondary optical element and a middle optical element; mechanical through holes with different heights are formed in the multi-axis cage type structure supporting piece so as to provide light paths of various different optical axes; the multi-shaft cage type structure supporting piece is installed on the bread board. The primary optical element is mounted on the bread board in a modularized manner to form a primary fluorescence microscopic imaging system; on the basis of a primary fluorescence microscopic imaging system, a secondary optical element and an intermediate optical element are mounted on a bread board in a modularized manner, so that a secondary fluorescence microscopic imaging system, an intermediate fluorescence microscopic imaging system or an advanced fluorescence microscopic imaging system can be formed. According to the invention, the flexibility and stability of the imaging system can be improved, so that the same system can realize multi-modal fluorescence microscopic imaging under the condition that the main body structure frame is not changed.

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 utility model relates to the technical field of optics, and discloses a vibration system for measuring the vibration resistance of an optical component, so as to assist in optimizing a coupling structure between components and further ensure the stability of an optical path system. The system comprises a connecting frame connected with at least three discrete foot cups; the optical bread board is connected with the vibration motor; the elastic assemblies are used for limiting and buffering displacement of the optical bread board in the three-axis direction, and the elastic assemblies are arranged between the connecting frame and the bread board and arranged above the corresponding foot cups.

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 building of systems on breadboards such as optomechanical systems using reference stop assemblies is presented. Each reference stop assembly has a threaded base engageable with the breadboard to removably mount the reference stop assembly thereto, a support shaft connected to the threaded base and a reference ball. The reference ball is captively mounted to the support shaft and has a translational play in a plane perpendicular to the support shaft. The reference stop assembly also includes a clamping member mounted to the support shaft over the reference ball. The reference stop assembly is configured such that, when the reference stop assembly is mounted to said breadboard, the support shaft projects normally to the mounting surface of the breadboard and the clamping member cooperates with the breadboard so as to apply a clamping force to clamp the reference ball against a circular seat of a mounting hole on the breadboard.

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.

A system, method and computer program product for automated circuit trace generation and reconfiguration on a circuit board, includes a circuit board having a plurality of contact points; a switching matrix coupled to the contact points of the circuit board, and connected to a computer. The switching matrix is programmed by the computer to generate one or more circuit traces onto the contact points of the circuit board.

The invention discloses a two-dimensional displacement scanning imaging verification system, and relates to the technical field of scanning imaging optical systems. Comprising a metal shielding chamber, an optical bread board is arranged in the metal shielding chamber, a two-groove sliding table is arranged in the optical bread board, an acquisition box is arranged on one side of the two-groove sliding table, a camera assembly is arranged in the acquisition box, and the camera assembly comprises a power panel, a camera, a universal information acquisition board and a detector front placing board. The universal information acquisition board is connected with the detector front placing board through the soft board, the detector installation board is arranged on the detector front placing board, the detector is installed on the detector installation board, the detector is matched with the light source and the target board, the target board is connected with the two-axis displacement table, and the two-axis displacement table is connected with the upper computer through the motor controller. And a data and control interface on the universal information acquisition board is connected with an upper computer. The device is reasonable in structural design, and the acquisition terminal can realize the movement of the imaging target plate by controlling the displacement motor under the condition that the optical device and the light source are not moved, so that scanning imaging is realized.

The utility model discloses an automatic tightening device for carpal fracture, and relates to the field of fracture fixing devices. A housing; a breadboard; the OLED display screen, the button cell, the button and the LED lamp are installed outside the shell; the infrared sensor force measurement module, the micro-motion direct current motor and the single chip microcomputer are installed in the shell; the OLED display screen, the button cell, the button, the LED lamp, the infrared sensor force measurement module and the micro-motion direct current motor are all connected with the single chip microcomputer; the coil is arranged on an output shaft of the micro-motion direct current motor; a plurality of wire grooves are formed in the outer wall of the wrist distal radius fracture fixing splint; one end of the polyester rope is fixed on the wrist distal radius fracture fixing splint, is wound on a wire slot of the wrist distal radius fracture fixing splint and then penetrates through the shell to enter the interior, and the middle part of the polyester rope is hung on the infrared sensor force measuring module, is wound by the winding ring and then is fixed by the winding ring. The device is simple and safe to operate and low in cost.

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 invention discloses a device and a method for measuring the angular velocity of rotation of a falling body of an optical absolute gravimeter, wherein the measuring device comprises a falling body angular velocity measuring component and a supporting and fixing component; the falling body angular velocity measuring component and the supporting and fixing component are both arranged on the top of a vacuum chamber of the absolute gravimeter; the falling body angular velocity measuring component comprises a laser, an optical fiber, a laser collimator, a spectroscope, a reflector, and a PSD position sensitive sensor; the supporting and fixing component comprises a vacuum chamber top plate of the absolute gravimeter and an optical path breadboard, wherein a window mirror is provided on the vacuum chamber top plate of the absolute gravimeter, the optical path breadboard is vertically arranged on the vacuum chamber top plate of the absolute gravimeter, and the window mirror is located in front of the optical path breadboard, and the falling body angular velocity measuring component is movably arranged on a side of the optical path breadboard close to the window mirror; the reflector is located above the spectroscope, and the centers of the spectroscope and the reflector are on the same axis as the center of the window mirror.

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.