807 results about "Electronic paper" patented technology

The invention relates to the technical field of cholesteric liquid crystal electronic paper display, and discloses a cholesteric liquid crystal electronic paper display panel and a driving method thereof, and the cholesteric liquid crystal electronic paper display panel comprises an upper substrate, a lower substrate, a grid scanning line and a signal line, the electrode strip blocks continuously extend in the direction of a grid scanning line, each electrode strip block corresponds to one row of pixels, a single pixel corresponds to one pixel electrode, the electrode strip block corresponding to each row of pixels is conducted with the ITO electrode in the corresponding row through a conductive spacer, the ITO electrode is located on the periphery of a display area of the display panel, and in the direction of a signal line, the ITO electrode is connected with the electrode strip block in the corresponding row. The size of a single pixel is larger than the width L of each electrode strip block and larger than or equal to the width L'of a pixel electrode, and the distance S between every two adjacent electrode strip blocks is larger than or equal to the width W of a grid scanning line. According to the display panel and the driving method thereof, by optimizing the common electrode structure and the driving time sequence, the display performance and the refreshing efficiency of cholesteric liquid crystal electronic paper are remarkably improved.

The invention relates to a color electronic paper energy-saving driving design method and system based on optimized square wave driving, and belongs to the technical field of electronic paper display. The method comprises the following steps: firstly, based on a displacement time relation model of charged particles in the color electronic paper microcapsule, determining an optimal driving voltage interval of the particles, and generating a square wave driving waveform library; secondly, the environment temperature is monitored in real time, and square wave driving waveform parameters are dynamically adjusted; thirdly, analyzing statistical characteristics of the input image, dividing content complexity and distributing driving voltage grades; and finally, identifying an image change area through a frame difference algorithm, and performing local refreshing or global refreshing to realize image display. According to the color electronic paper energy-saving driving design method and system based on optimized square wave driving, an efficient and cooperative temperature compensation mechanism and a dynamic voltage adjusting strategy are combined, the display quality is maintained, meanwhile, the driving energy consumption of the color electronic paper is effectively reduced, and it is ensured that the color electronic paper is kept effective and stable in various temperature environments.

The invention discloses an electronic paper display panel, a driving method thereof and a display device, and mainly relates to the technical field of display, a first pixel unit comprises a first upper driving electrode, a first electrophoresis accommodating cavity and a first lower driving electrode, and the first upper driving electrode and the first lower driving electrode are arranged on the two sides of the first electrophoresis accommodating cavity respectively; the first pixel unit further comprises first light absorbing particles, second light absorbing particles and first light reflecting particles which are arranged in the first electrophoresis accommodating cavity; the charge quantity of the first light absorbing particles, the charge quantity of the first light reflecting particles and the charge quantity of the second light absorbing particles are sequentially reduced, the polarities of the first light absorbing particles and the second light absorbing particles are the same, and the polarities of the first light absorbing particles and the first light reflecting particles are opposite. Therefore, the electronic paper display panel can be switched between double-sided display and single-sided display, and the image resolution during single-sided display is improved.

A ceiling fan with an electronic paper display assembly is provided. The ceiling fan has at least one fixed assembly and at least one movable assembly. The fixed assembly has at least one hanging component fixed on a top wall or an above area of an indoor space. The movable assembly is connected to the fixed assembly, and the movable assembly includes a plurality of fan blades. At least one surface of the fixed assembly or the movable assembly is provided with at least one electronic paper display assembly. The at least one electronic paper display assembly can be controlled by a processing unit to change graphics or colors displayed by the at least one electronic paper display assembly, thereby causing graphics or colors of the fixed assembly or the movable assembly to be changed.

A display panel (30) and a display apparatus (10). The display panel (30) comprises a color filter substrate (100), an electronic-paper layer (400) and an array substrate (500), wherein the array substrate (500), the electronic-paper layer (400) and the color filter substrate (100) are sequentially arranged. The color filter substrate (100) comprises a color filter base (110) and a color resist layer (200), wherein the color resist layer (200) is arranged on the color filter base (110), the color resist layer (200) comprises a plurality of color resists (210), the plurality of color resists (210) are spaced apart, a blank area (280) is arranged between two adjacent color resists (210), at least one optical channel (270) is arranged in each color resist (210), the optical channels (270) penetrate the color resist (210), and a portion of light passes through the optical channels (270) to irradiate the electronic-paper layer (400). By means of the design of the optical channels (270) of the color resist layer (200), the overall brightness of the display panel (30) is improved, and contrast ratio degradation and the occurrence of color shift of the display panel (30) are avoided.

The invention relates to the technical field of electronic paper, in particular to a low-power-consumption electronic paper control method and system. According to the invention, a plurality of image data are pre-stored in the electronic paper module, so that when the core controller commands the electronic paper module to execute the image refreshing operation, only the control command needs to be sent, and the image data does not need to be transmitted to the electronic paper module, thereby reducing the power consumption of the core controller. And meanwhile, the power-on state of the electronic paper module is controlled through the core controller, so that the electronic paper module is powered on to run only during the period of executing the image refreshing operation and is shut down in other time, and the power consumption of the electronic paper module is reduced. And on the other hand, the core controller is switched between the wake-up mode and the sleep mode based on the preset first time difference, and is in a standby state with low power consumption during the sleep mode, so that the cruising ability of the core controller is further prolonged. According to the method, the power consumption of the electronic paper module and the core controller is remarkably reduced, so that the cruising ability of the electronic paper module and the core controller is improved.

The invention discloses an electronic paper display panel and a preparation method thereof and a display device, and mainly relates to the technical field of display, the electronic paper display panel comprises an array substrate, a light utilization layer, an electrophoretic reflection layer and an opposite substrate, and the light utilization layer and the electrophoretic reflection layer are located between the array substrate and the opposite substrate; the array substrate comprises a first substrate body, an active switch layer, a plurality of pixel electrodes and a plurality of color resistors, the active switch layer, the pixel electrodes and the color resistors are sequentially arranged on the first substrate body, an electrode gap is formed between every two adjacent pixel electrodes, the light utilization layer is located at the electrode gaps, a plurality of pixel unit areas are defined by the light utilization layer, and the color resistors are arranged in the pixel unit areas. The pixel electrodes, the color resistors and the pixel unit areas are in one-to-one correspondence; the light utilization layer is used for reflecting light rays irradiated on the light utilization layer from the opposite substrate side to the direction of the adjacent color resistors, and through the design, the display brightness, the contrast ratio and the color performance of the electronic paper display panel are improved.

The invention relates to a pixel grayscale modulation structure based on phase change materials, which has characteristics of a high grayscale level, a high light utilization rate, a fast response speed and a high resolution. It mainly includes n multi-layer phase change unit arrays in each sub-pixel, an upper all-dielectric filter structure, an all-dielectric intermediate cavity, a lower all-dielectric filter structure, a crossbar control structure, which is suitable for various display devices, including but not limited to electronic paper, projection devices, augmented reality / virtual reality equipment (AR / VR), vehicle display, mobile device display, and the like.

The invention is suitable for the technical field of electronic paper, and provides a light source control method of electronic paper display equipment and the electronic paper display equipment, and the method comprises the steps: obtaining the current ambient light information of the electronic paper display equipment; detecting whether the current ambient light intensity is higher than a light intensity threshold; if it is detected that the current environment light intensity is higher than the light intensity threshold value, a closing instruction is generated; if it is detected that the current environment light intensity is lower than or equal to the light intensity threshold value, determining target light-emitting brightness and target light-emitting color temperature of the light-emitting device based on the current environment light intensity; and controlling the light-emitting device to output light according to the target light-emitting brightness and the target light-emitting color temperature. According to the method, the light-emitting device is controlled to be turned off when the current ambient light intensity is higher than the light intensity threshold, the reflective characteristic of the electronic paper can be returned, and the most appropriate reading experience is provided for a user; when the current ambient light intensity is low, light output can be accurately controlled, and the problem that an existing backlight scheme is not matched with the reflective characteristic of the electronic paper display equipment is solved.

The invention relates to a method for displaying sixteen gray scales by an electronic paper price tag type display module, which comprises the following steps of: performing refreshing by utilizing a condition that at most four waveforms are controlled during refreshing each time in a new and old data comparison mode by utilizing a 1-bit data IC (Integrated Circuit) of electronic paper, identifying the first three gray scales and pure white gray scales in sixteen gray scale data during the first refreshing, and displaying the sixteen gray scales in the sixteen gray scale data; converting into data of corresponding waveforms, and brushing four corresponding gray scales through the debugged gray scale waveforms; in the second to fifth refreshing, three pieces of gray scale data are identified each time, and the debugged corresponding gray scale waveform is called to brush out three gray scales; the method is used for sixteen-gray-scale display through five times of superposition of different-gray-scale pictures.

The electronic shipping label device may display a shipping label image or shipment information using an electronic paper display, and may be attached to an item for shipment of the item from an origin to a destination. A host device, such as an electronic device of a user, may configure the electronic shipping label device to display the shipping label image. The host device may be configured to communicate with a system server of a shipping management system to provide shipping parameters corresponding to the shipment and receive the shipping label image (e.g., from a third-party system, such as a system associated with a shipping carrier). The host device may transmit the shipping label image to the electronic shipping label device for display.

The invention relates to an electronic paper display mapping method based on visual perception and dynamic clustering, and belongs to the technical field of display. According to the method, firstly, learning factors and particle weights of a particle swarm optimization algorithm are dynamically adjusted, a gray segmentation threshold is optimized in combination with K-means clustering, and the accuracy and convergence efficiency of gray distribution are remarkably improved; secondly, establishing a dynamic error diffusion system based on visual perception, designing a frequency domain visual weighted filter and a spatial domain sensitivity function by combining a human visual perception theory, dynamically compensating quantization errors and enhancing edge details; and meanwhile, a Floyd-Steinberg error diffusion algorithm is improved, and a double image effect is inhibited in combination with a snakelike scanning path. According to the electronic paper display mapping method based on visual perception and dynamic clustering, the electronic paper image display quality is effectively improved, particularly when a high-gray-scale image is displayed, details can be reserved to the maximum extent, and the problems of gray-scale distortion and edge blurring in traditional electronic paper display are solved.

The invention discloses an electronic paper pixel circuit, an electronic paper display panel and an electronic paper display device, and relates to the technical field of electronic paper. The electronic paper pixel circuit comprises a first thin film transistor and a second thin film transistor, the grid electrode and the first electrode of the first thin film transistor are connected with each other to access a first grid control signal, and the second electrode is connected with the grid electrode of the second thin film transistor; the second electrode of the second thin film transistor accesses a driving signal, and the first electrode is connected with the pixel electrode; the threshold voltage of the first thin film transistor is greater than that of the second thin film transistor; the first thin film transistor controls the first thin film transistor to be conducted according to the first gate control signal, converts the first gate control signal into an input voltage signal and transmits the input voltage signal to the second thin film transistor; and a second thin film transistor configured to control a voltage of the pixel electrode according to an input voltage signal and a driving signal. According to the invention, driving of the electronic paper pixel can be realized through low voltage, and the purpose of saving power consumption is achieved.

The utility model relates to the technical field of product detection equipment, in particular to a manual detection platform for electronic paper, which is characterized in that horizontally arranged linear driving modules are arranged on two sides of a support frame body in the length direction, and the length direction of the linear driving modules is consistent with that of the support frame body; each linear driving module is provided with a first suction module used for carrying the electronic paper to the power-on module and further provided with a second suction module used for carrying the detected electronic paper away from the power-on module, and the linear driving modules are used for driving the first suction modules and the second suction modules to move horizontally. One electrifying module serves as a detection station, electronic paper is placed on the electrifying modules and then is electrified, the electrified electronic paper can emit light and change color, and a worker can judge whether the electronic paper is qualified or not by observing the light emitting and color changing degree of the electrified electronic paper at the detection station, so that manual detection processing is realized; therefore, the error rate during detection is reduced.

The utility model discloses an electronic paper system which comprises at least one piece of dot-matrix type electronic paper and at least one piece of segment code type electronic paper. The dot-matrix electronic paper comprises a second electrode layer, a first display layer and a first electrode layer which are stacked in sequence; the first electrode layer comprises a first electrode, the dot-matrix electronic paper further comprises a driving module, and a first common pin of the driving module is connected with the first electrode and used for outputting first common voltage to the first electrode; the segment code type electronic paper comprises a fourth electrode layer, a second display layer and a third electrode layer; the third electrode layer comprises a third electrode, the fourth electrode layer comprises a fourth electrode, a second common pin of the driving module is connected with the third electrode and used for outputting a second common voltage to the third electrode, and a driving pin of the driving module is connected with the fourth electrode and used for outputting a driving voltage to the fourth electrode. The driving module of the dot-matrix type electronic paper can provide driving voltage for the segment code type electronic paper, the circuit structure of the electronic paper system is simplified, and the cost is reduced.

The invention discloses electrophoretic coating liquid, an electronic ink layer and an electrophoretic display assembly, and relates to the technical field of electronic paper display. The electrophoresis coating liquid provided by the invention contains the surfactant, the rheological agent, the water-based resin adhesive, the defoaming agent, the emulsifier and the microcapsules, and by controlling the particle size distribution of the microcapsules, the microcapsules with the particle size D10 of 20-25 microns, the particle size D90 of 45-50 microns and the particle size D50 of 27-30 microns are selected, so that local deformation of large-particle-size capsules caused by stress concentration in the coating and drying process is avoided; in addition, the small-particle-size capsule shortens the migration path of electrophoretic particles, so that the electric field driving efficiency is improved, and the response time is effectively prolonged. By optimizing the ratio of the microcapsules to the water-based resin adhesive, the water-based resin adhesive can fill gaps of the microcapsules more sufficiently, a uniform supporting network is formed around the microcapsules after curing, capsule breakage caused by mechanical extrusion is reduced, and the breakage rate of the capsules is effectively reduced.

The invention discloses an electronic paper display device and a control method thereof. The electronic paper display device comprises an electronic paper display module and a control module, the solar energy collection module is used for converting solar energy into electric energy; the low-light energy collecting module is used for converting environment low light into electric energy; the energy storage unit is used for storing the electric energy provided by the solar energy collection module and the low-light energy collection module; the solar energy collection module is electrically connected to the energy storage unit through the first charging management circuit, the first charging management circuit comprises a solar energy power supply management chip and a first anti-reverse charging diode, and the input end of the solar energy power supply management chip is connected with the solar energy collection module; the output end of the solar power management chip is connected in series with the first anti-reverse charging diode and then is connected to the energy storage unit. According to the invention, the self-adaptive safe charging of the electronic paper in an indoor and outdoor changeable illumination environment is realized, and the endurance reliability and the application range of the electronic paper equipment are improved.

The invention discloses electronic paper display equipment and a feed protection and charging optimization method thereof. The electronic paper display equipment comprises an electronic paper screen; the energy storage unit is used for storing electric energy; the ambient light energy acquisition module is used for converting ambient light into electric energy and providing the electric energy to the power management module; the power management module is used for managing storage and distribution of electric energy and outputting a first voltage signal representing the real-time electric quantity of the energy storage unit and a current signal representing the real-time charging current to the main control module; the display driving module is used for driving the electronic paper screen to refresh pictures, and a power supply loop of the display driving module is controlled by the main control module; and the main control module is used for receiving the first voltage signal and the current signal, and generating a control instruction according to a comparison result of the real-time electric quantity and a first electric quantity threshold value and a comparison result of the real-time charging current and a first current threshold value. According to the invention, the problems of easy display abnormity, slow charging and incapability of automatic recovery during feeding of the electronic paper are solved, and energy autonomy and high-reliability operation are realized.

A camouflage system, comprising at least one camouflage element which consists of at least one partial surface and which is controlled to display at least one camouflage pattern in order to achieve improved camouflage of vehicles and other objects. For this purpose, the partial surface of interest consists of at least one e-paper film.

The utility model discloses a passive electronic paper chest card which comprises a main control chip, a display module, a driving module, an electromagnetic induction module and a connecting piece. The display module is configured to display an image. And the driving module is configured to drive the display module to display an image under the control of the main control chip. The electromagnetic induction module is configured to convert induced magnetic energy into electric energy and supply power to the electronic paper chest card. And the connecting piece is connected with the main control chip and the driving module. And the connecting piece is configured to be connected with an external controller, so that the external controller is allowed to supply power to the main control chip and the driving module through the connecting piece. And the external controller provides an image refreshing signal for the main control chip through the connecting piece, so that the main control chip controls the driving module to refresh an image displayed by the display module according to the provided image refreshing signal. The connecting piece can be connected with an external controller, the data transmission requirement and the power supply requirement of color picture refreshing of the passive electronic paper chest card are met, the display picture refreshing failure is avoided, and the picture refreshing quality is improved.

The invention relates to the technical field of intelligent information interaction, in particular to an intelligent information interaction system and an intelligent information interaction method. The intelligent information interaction system comprises an electronic ink screen, a communication module, a communication base station and a cloud service platform, the cloud service platform is in communication connection with the communication module through the communication base station, and the communication module is in communication connection with the electronic ink screen; the communication module is used for receiving first to-be-displayed information sent by the cloud service platform or second to-be-displayed information sent by the user equipment, and sending the display information to the electronic ink screen; and the electronic ink screen is used for displaying the first to-be-displayed information or the second to-be-displayed information. According to the intelligent information interaction system provided by the invention, the cloud service platform or the user equipment can be adopted to update the display information on the electronic ink screen, the information updating efficiency is improved, and the electronic ink screen displays the information depending on the electronic waveform, so that the power consumption of the electronic paper display screen is relatively low, and the electric energy cost is saved.

The utility model relates to the technical field of electronic paper film surface cleaning equipment, in particular to a cleaning machine for alternately conveying electronic paper films. Comprising a cleaning device and a conveying line body. The conveying line body comprises a guide assembly and two material carrying assemblies, the two material carrying assemblies are arranged in the width direction of the guide assembly, and the cleaning device comprises a first scraper assembly and a second scraper assembly; the external cleaning cloth moves from the first scraper assembly to the second scraper assembly, the material carrying assembly carries an external electronic paper film and moves from the second scraper assembly to the first scraper assembly, and the second scraper assembly presses the external cleaning cloth on the upper surface of the external electronic paper film on the material carrying assembly. The first scraper assembly is used for pressing external cleaning cloth on the upper surface of an external electronic paper film on the material loading assembly; the purposes of improving the utilization rate of cleaning cloth consumables and reducing the production cost are achieved, the structural arrangement that the material carrying assembly moves back and forth along the guide assembly is adopted, the length of a production line body of the electronic paper film cleaning machine is shortened, and the equipment layout requirement is met.

The invention discloses an external skeletal fixator position and posture staged adjustment method and system based on intelligent marking, and belongs to the field of medical instruments. The method comprises the following steps: firstly, constructing and training a lightweight cross-scale mark generation model, and generating an optimal reference mark for each surface, except a mounting surface, of a three-dimensional marker by using the trained model; projecting each optimal reference mark to electronic paper screens on corresponding surfaces of an upper three-dimensional marker and a lower three-dimensional marker on the external bone fixator; then, a binocular camera is used for collecting images of the upper stereoscopic marker and the lower stereoscopic marker and preprocessing the images; constructing a 2D-3D point pair set matched with the feature points, and estimating a relative pose between an upper fixing ring and a lower fixing ring of the external bone fixator; and finally, calculating a pose error. If the pose error does not exceed the threshold value, the external bone fixator is not adjusted; if the pose error exceeds the threshold value, the adjustment amount of the electric connecting rod is calculated and adjusted; and repeating the steps until the pose error does not exceed the threshold value, and completing pose adjustment. And pose adjustment is carried out in stages, so that the adjustment precision is improved.

The invention relates to the technical field of display, and discloses an electronic paper display device and a driving method thereof.The electronic paper display device comprises a co-stage electrode module which is arranged on the color film substrate side of an electronic paper module and comprises N independent electrode blocks forming a whole-surface co-stage electrode, the area or resistance value of each independent electrode block is equal, and N is larger than or equal to 2; the current sharing circuit module is used for dynamically adjusting the charging and discharging current of each independent electrode block according to the dynamic adjusting instruction and controlling the current difference of each branch within a preset fluctuation range; the driving control module is used for receiving the balanced current signal output by the current sharing circuit module and sending a dynamic adjusting instruction to the current sharing circuit module through a control signal line; and the driving control module is also used for outputting charging and discharging pulses to each independent electrode block according to a preset time-sharing sequence. According to the device and the driving method thereof, the charging and discharging current difference is reduced, and the reliability of the electronic paper in a high-temperature environment is improved.

The invention discloses an amorphous silicon thin film transistor flexible display screen source electrode driving chip. According to the chip scheme, low-dropout differential signals are converted into single-end digital signals by introducing the LVDS receiver, the anti-interference capacity of the signals can be greatly improved, the signal transmission rate can be increased, and external input data signals can be stably received at a high speed. In order to cope with the challenge that the area of a chip is increased in an exponential level due to the main color depth of the resolution of a factor-to-analog converter, a two-level cascaded 6-bit DAC is introduced, and the occupied area of the chip is effectively reduced. In order to solve the problem of low screen brightness caused by insufficient driving output voltage range, the invention provides a 40V high-voltage operational amplifier, so that the driving of an electronic paper screen is realized, and the problem of low display brightness of amorphous silicon electronic paper is solved. Meanwhile, the circuit is compatible with the gamma correction function, the display effect is optimized through the gamma correction circuit, and the image quality is improved.

The invention provides an electrowetting electronic paper low power consumption method based on ambient light dynamic compensation, which comprises the following steps: dividing ambient light intensity intervals, and setting the lowest ambient light intensity of each interval as the standard ambient light of the interval; according to the ambient light intensity collected in real time and a pre-stored voltage-reflection brightness curve, by optimizing the reflection brightness difference of adjacent gray levels and constraining gray level transition smoothness, generating a gray level-brightness mapping relation corresponding to the standard ambient light; converting the gray value of the input image based on the mapping relation, segmenting the image into a bright part and a dark part by setting quantiles, processing the dark part and enhancing the detail area of the image; based on the highest gray value of the converted image and the relation between the PAM driving mode voltage and the gray level, the maximum driving voltage value is dynamically determined, and the maximum driving voltage is reduced along with the enhancement of the ambient light.

A display panel and a display apparatus. The display panel comprises an electronic-paper display unit and a display control circuit. The display control circuit comprises a capacitor energy storage module, an antenna module, a control module and a comparator, wherein the antenna module is connected to the capacitor energy storage module, and charges the capacitor energy storage module in response to a radio-frequency signal; the control module is connected to the capacitor energy storage module and the electronic-paper display unit; the comparator is connected to the control module and the electronic-paper display unit; and when the voltage of the capacitor energy storage module is greater than a preset threshold voltage, power is supplied to the electronic-paper display unit.

The invention provides a triarylamine compound and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. According to the compound, triarylamine serves as a center, fluorene derivative groups and aza-naphthalene groups are connected, the compound is applied to a light-emitting device to serve as a hole transport layer material, the light-emitting efficiency of the organic light-emitting device can be greatly improved, and the service life of the organic light-emitting device can be greatly prolonged; meanwhile, the triarylamine compound is used as a covering layer material to be applied to the organic light-emitting device, and the light-emitting efficiency of the device can be effectively improved. In addition, the compound has good physical and thermal stability, and the service life of the device can be prolonged. The compound can be widely applied to the fields of organic photovoltaic devices, organic light-emitting devices, organic solar cells, electronic paper, organic photoreceptors, organic thin film transistors, monochromatic or white lighting elements and the like.

The invention provides a heat dissipation method and a heat dissipation system for outdoor electronic paper display equipment. The heat dissipation method comprises the following steps: detecting and acquiring a machine body temperature value and an environment temperature value of the outdoor electronic paper display equipment; according to the machine body temperature value, the environment temperature value and the mapping relation among the machine body preset temperature value, the environment preset temperature value and the heat dissipation duration, the heat dissipation duration is obtained; obtaining a heat dissipation time node according to the next image brushing time and the heat dissipation duration; and at the heat dissipation time node, the heat dissipation device is started to dissipate heat of the machine body. The problem that outdoor electronic paper display equipment is poor in heat dissipation is effectively solved.

The utility model provides an electronic paper point screen crimping device which comprises at least one group of crimping modules and specifically comprises a driving module which comprises an X-direction driving mechanism and a Y-direction driving mechanism, and the Y-direction driving mechanism is arranged on the X-direction driving mechanism; the crimping module is installed on the Y-direction driving mechanism and comprises an opening-closing type driving mechanism, an upper crimping assembly and a lower crimping assembly, the upper crimping assembly and the lower crimping assembly are symmetrically arranged in the vertical direction, and the opening-closing type driving mechanism drives the upper crimping assembly and the lower crimping assembly to move oppositely or reversely; each of the upper crimping assembly and the lower crimping assembly comprises a fixed part, a floating part and a buffer structure connected with the fixed part, a probe is arranged in the fixed part, and the floating part is provided with a through hole for the probe to pass through; when the distance L1 between the upper crimping assembly and the lower crimping assembly is reduced to L2, the floating part pre-flattens the crimping end of the to-be-crimped product and completes correction and alignment; the buffer structure deforms, so that the floating part stops moving and the fixed part continuously moves until the upper probe and the lower probe are in contact with the surface of the product; and the visual unit is arranged above the crimping module. And the crimping precision and accuracy are improved.