206results about How to "Less prone to errors" patented technology

The invention discloses a welding positioning tool of a motorcycle head combination; an upper positioning pin (6), a lower positioning pin (7) and a support base (8) are arranged on the front part of a base plate (1); second supports (9) are arranged on left and the right sides of a middle-front part of the base plate (1); the top of each second support (9) is provided with a first fast clamp (10); a third support (13) is arranged on a right end of a middle-rear part of the base plate (1); the top of the third support (13) is provided with a second fast clamp (14); fourth supports (21) are arranged on left and the right ends of a rear part of the base plate (1); the top of each fourth support (21) is provided with a second cylinder (22); and a rear positioning pin (23) is respectively fixed on a piston rod of each second cylinder (22). The welding positioning tool enables a welding work to be finished at one time, not only simplifies processes, enables positioning and welding operations to be simpler and more convenient, but also greatly reduces labor intensity of workers; and enhances welding efficiency as well as ensures welding precision and accuracy.

The invention discloses a novel driving system for a transplanter which comprises a frame, and an engine, a power generator assembly, a control system, a storage battery, a gear box and a driven shaft travel section are arranged on the frame; the gear box comprises an on-off transplanting power control part, an external gear for deceleration, a symmetric planetary gear for deceleration and a gear worm for speed control. The gear worm is electrically controlled and can regulate the rotary speed of travel wheels at two ends respectively, therefore, the stepless-change forward gear, reverse gear and neutral gear can be output when rotating at a uniform speed, differential accurate steering and in-situ turning over in the field can be realized when rotating at a non-uniform speed or rotating reversely, and the forward gear with nonadjustable speed can be realized when not rotating. The novel driving system for the transplanter is simple in structure and machining, integrates electrical regulation of speed, electrically-controlled differential steering and in-situ turning over, is particularly suitable for line control, on line and remote control transplanters, greatly improves working quality, lowers labor intensity and is the development trend of future transplanter driving systems.

The invention discloses a system and a method for routing inspection. The system comprises a routing inspection execution subsystem for acquiring routing inspection point information, a local intelligent near-field communication device for reading the routing inspection point information and carrying out filing storage, a cloud computing server for storing the routing inspection point information and transmitting a routing inspection instruction, and remote monitoring terminals for reading the routing inspection point information stored by the local intelligent near-field communication device and issuing the routing inspection instruction. The routing inspection execution subsystem comprises two-dimensional code labels, a two-dimensional code reader, a video monitor for acquiring area video information, and an environmental perception device for acquiring area environmental parameter information. The system for routing inspection has the advantages that 1, the routing inspection execution subsystem realizes routing inspection point information acquisition so that efficiency is improved; 2, routing inspection point information is stored by the cloud computing server; and interaction of data of a remote monitoring center and a local routing inspection scene, and instruction issuing are finished in a cloud terminal so that a system integration level is improved; and 3, labels pasted on routing inspection points are the two-dimensional code labels and the two-dimensional code reader has an anti-explosion function so that the system is especially suitable for routing inspection of oil depots.

The invention discloses a method, a terminal and a system for controlling terminal software functions. The method for controlling terminal software functions comprises the following steps: modifying a software function configuration file according to needs; updating the modified software function configuration file to a terminal to replace an original software function configuration file, wherein the memory space of the software function configuration file is independent of the memory space of software codes; and reading software function configuration information in the software function configuration file, and controlling the usability of corresponding software functions according to the software function configuration information. By adopting the method, the terminal and the system for controlling terminal software functions, the development time can be saved, user needs can be satisfied quickly, and errors are not easy to occur. In addition, because the modifying time is shortened, the product cost can be also reduced.

The invention discloses a washing machine door lock. The washing machine door lock comprises a lock case, a rotating part hooked up with a door hook and a locking device for locking or unlocking the rotating part combined with the door hook; the locking device comprises a first limiting part formed with a lug with a first inclined surface and capable of sliding left and right, a second limiting part formed with a second inclined surface matched with the first inclined surface and capable of sliding up and down, a limiting biasing part for applying bias pressure to the second limiting part towards the first limiting part, and a locking rod capable of locking or unlocking the second limiting part under the control of the first control device; the rotating part drives the first limiting part to move left and right by use of a first connecting structure; the limiting biasing element pushes the second limiting part to slide towards the first limiting part by virtue of the matching of the first inclined surface and the second inclined surface. According to the washing machine door lock, the rotating part is locked or unlocked by virtue of the sliding matching of the first limiting part, the second limiting part and the locking rod so that the washing machine door lock can be opened or closed; the washing machine door lock is easy to manufacture and assembly, and good in stability.

The invention discloses a rapid replacing mechanism for an orthopedic surgery assisting robot end tool and a rapid replacing method. By using a locking pin, a locking groove, a stopping part and elastic parts in a combined mode, the locking groove tightly presses the locking pin on the stopping part under the action of a spring force so as to achieve limiting, relative to the locking groove, of the locking pin in the groove depth direction; meanwhile, the locking pin is in inclined surface connection with the locking groove so as to achieve limiting, relative to the locking groove, of the locking pin in the groove length direction, by overcoming the acting force of the springs under the exogenic action, unlocking of the locking pin and the locking groove in the groove depth direction can be achieved, then unlocking in the groove length direction is conducted, and rapid dissembling and assembling of the locking pin and the locking groove are achieved. The robot end and the surgical tool can be disassembled and assembled rapidly, and therefore the adaptability and acceptability of an orthopedic surgery robot in an operating room are improved.

The invention discloses a sorting system capable of achieving error correcting. The sorting system comprises a main conveying belt and a sorting conveying belt. The sorting conveying belt is connected to the main conveying belt. The sorting system further comprises an error correcting conveying belt, an air cylinder, a controller and a scanning gun used for scanning medical bar codes. The error correcting conveying belt is connected to one side of the sorting conveying belt. The air cylinder and the scanning gun are connected to the other side of the sorting conveying belt. The advancing direction of the air cylinder directly faces the conveying direction of the error correcting conveying belt. A scanning port of the scanning gun directly faces the positions of the bar codes of medicines on the sorting conveying belt. The controller comprises a data input end and a command output end. The data input end is connected with the scanning gun. The command output end is connected with the air cylinder. According to the sorting system, the medicines on the sorting conveying belt can be scanned again, if it is discovered that medicines are sorted falsely, the medicines are transferred to the error correcting conveying belt in a centralized mode, and the later workload is greatly lowered.

The invention discloses a kit for detecting pig pseudorabies. The kit comprises an assay plate coated with pig pseudorabies virus gE antigen, a rabbit anti-pig IgG antibody marked by HRP (horseradish peroxidase), fast coating buffer, fast blocking buffer, sample diluents, TMB substrate, stop buffer, 20 times wash solution, negative control, and a positive control. Through adopting pig pseudorabies virus specificity gE antigen with high purity and high activity expressed through gene engineering to coat the assay plate, and through adopting HRP-conjugate of rabbit anti-pig IgG monoclonal antibody containing HRP, the kit for detecting pig pseudorabies, provided by the invention, has the advantages of strong specificity, high sensibility, less susceptibility to misjudge of false positive or false negative and the like; moreover, the kit is simple in structure, low in detection cost, convenient and fast in operation and strong in timeliness, has a wide market prospect, and can create larger social benefits.

The invention provides a dual wireless signal electronic lock and unlocking method thereof. The dual wireless signal electronic lock comprises a first lock and a second lock. The first lock and the second lock are fixedly connected. The first lock comprises a position information module, a safety locking module and an electronic locking module. The position information module is used for obtaining geographic position information of the position and comparing the geographic position information with preset geographic position information, if the geographic position information is matched with the preset geographic position information according to the comparison result, the electronic locking module is controlled to be unlocked, and if the geographic position information is not matched with the preset geographic position information according to the comparison result, data receiving is cut off; the safety locking module is used for verifying that a worker initiating the unlocking operation has the unlocking condition; the electronic locking module is used for locking the first lock. The dual locks are adopted for locking, the safety coefficient is high, the first lock performs unlocking by adopting the geographic position information unlocking mode, on the basis of control of the safety locking module, the safety is high, and damage is not likely to be caused.

The invention provides a method and a system for correcting a magnetic pole position of a motor rotor based on an incremental encoder, and a medium. The method comprises the steps of firstly, acquiring a given correction value; then acquiring a counting value at a current moment, wherein the counting value aims at the current moment; when a QEP circuit detects that a Z pulse signal of the incremental encoder is output, counting an output frequency of an AB pulse signal of the incremental encoder by the counter; obtaining a compensation amount according to the given correction value and the counting value at the current moment; according to the compensation amount, calculating a correct counting value at the next moment; and finally outputting the correct magnetic pole position of the motorrotor according to the correct counting value at the next moment. The counting value at the current moment is compared with the given correction value to obtain the compensation amount, and the compensation amount is used for compensating and correcting a position deviation, so that effective execution of normal logic of a motor is ensured.

The invented bus type interface unit used in an intelligent home network system belongs to the area of the intelligent home system in bus network type. The sand unit incldues the module for receivingand transmitting data, the communication controller connected to the said module as well as the software module stored on the unit and being composed of the system programs and application programs. The module for receiving and transmitting data consists of the transformer, DC / DC converter connected to the said transformer, the voltage control circuit and the signal processing circuit. The signalprocessing circuit is connected to the communication controller through three communications wires, transmission, receive and control. The voltage control module is connected to the communication controller through two controlling wires: save and reset.

The invention discloses a pharmaceutical adjuvant automatic production line control system and relates to the field of pharmaceutical adjuvant production. The system comprises production data acquisition and analysis, production equipment operation state monitoring, key process intelligent quality detection, product information management, and automatic identification technical facility and automatic logistics equipment use; according to the production data acquisition and analysis, a production plan is automatically generated according to the content of a sales plan. According to the system of the invention, overall control is carried out based on the automatic production line control system; a production plan is automatically generated according to the sales plan and issued to a workshopcentral control system; the central control system plans a and deploys a production line; equipment operation states are collected in real time and fed back to the central control system; the centralcontrol system performs analysis and then processes the information and sends a result to each terminal; production conditions are collected and transmitted to the central control system in real timein a production process; an alarm is automatically given when reaction parameters deviate from a set standard; automatic or manual adjustment is performed in a PLC system to perform exception removal; and therefore, the real-time feedback rate can be increased, production quality can be controlled more easily, and production efficiency can be improved.

This invention discloses an automatic tangent device of straight barrel-type sewing machine, aiming to hold the bottom line meanwhile with the needling thread cut off when a texture is sewed over. This device includes a thread-cutter, a coupled mechanism and a drive organ. The thread cutter consists of blade and upper and lower fixed blades. The blade should have the first cutting part and second cutting part. When the drive organ offers the driving power that drives the coupled cutting blade of the coupled device to move between the upper and lower blades, the thread is first cut off by the firs cutting part while the bottom line is held after being cut by the second cutting part. When the sewing machine is used again, it will be unnecessary to pull threads any more.

The invention relates to a flow system for purchasing tobacco leaves, which comprises a tobacco point server arranged in a computer network and a purchase control center connected with the tobacco point server, wherein the purchase control center is connected with at least one a tobacco leaf purchase line for a purchase field management system unit and one selectively-matched numbering device; the tobacco leaf purchase line comprises tobacco submitting and card swiping equipment for identifying the identity of a tobacco grower, tobacco leaf grading equipment for determining and inputting the grade of sold tobacco leaves basket by basket, tobacco leaf weighting equipment for reading the weight of the tobacco leaves basket by basket according to the graded sequence as well as tobacco grower payment confirming equipment for confirming the sale by the tobacco grower in field. By using the flow system, a management control strategy is customized flexibly according to requirement and the field flow management is realized according to the allocated functions of process participant roles; the sale confirming function is added, so that the mistaken and disputing conditions are not easily generated; the traced record in the quality control process is distinct to facilitate the quality trace of products; the fairness and the objectivity are improved; the work efficiency of purchasing the tobacco leaves is improved; and the flow system is simple in operation and has strong applicability.

The invention discloses a double-station vacuum packaging mechanism capable of achieving continuous operation. The double-station vacuum packaging mechanism is used for mass vacuum packaging of materials, and comprises a rack, a filling assembly, a quantitative scale, a first shaping part, a second shaping part, a first sealing assembly, a second sealing assembly, a first discharging device, a second discharging device, a guiding shaft, guiding rails and a PLC industrial control part. A packaging driving part is arranged on the lower portion of the rack, discharging stations are arranged on the two sides of the rack, a filling driving part and the horizontal guiding shaft are arranged on the upper portion of the rack, the quantitative scale is arranged above the middle of the guiding shaft, and the filling assembly is located at the guiding shaft and comprises a first filling part, a second filling part and a filling platform. Packaging bags are filled while the filling platform slides on the guiding shaft, the first shaping part, the second shaping part, the first discharging device and the second discharging device are fixed to guiding rail sliding blocks in a grouped mode, and the distance between the shaping part and the discharging device in any group is matched with the horizontal moving distance of the filling and discharging mechanisms. According to the double-station vacuum packaging mechanism, double-station design is achieved on the filling assembly, the filling, shaping, sealing and discharging actions of the double-station vacuum packaging mechanism are continuously carried out through structure matching, and thus efficiency is improved.

The present invention provides a method and an apparatus for testing viscous oil viscosity on a well boring coring site, and belongs to the field of tests in oil-gas field exploration and development. According to the present invention, a standard viscosity oil is adopted to calibrate a capillary to obtain a calibration constant of the capillary; a viscous oil sample of the taken rock or detritus is squeezed out, and the squeezed sample passes through a pore type filtration device, and enters a sample chamber; the viscous oil sample in the sample chamber is driven to pass through the calibrated capillary under a certain pressure through a driving pump or a gas pump; and pressure and sample flows on both ends of the capillary are tested, and a viscosity value of the viscous oil sample can be obtained according to a viscosity formula. According to the apparatus, deficiencies of the existing viscosity test method are overcome, the viscous oil sample can be rapidly obtained on the well boring coring site, the viscous oil viscosity test at a reservoir temperature under reservoir pressure can be completed, viscous oil viscosity data can be conveniently and timely acquired, and basis is provided for viscous oil reservoir evaluation and development program formulating.

A material ejecting mechanism of a screw press comprises a machine body, a working table, a base and a guide rail, wherein sliding blocks are arranged on the guide rail; a lead screw penetrates through the side surfaces of the machine body and further penetrates through a lead screw nut in the middle of each of the two sliding blocks; threads which are opposite in the spiral directions are formed in the middle of the lead screw; the lead screw is mounted on the machine body through a bearing; a guide sleeve is fixedly arranged in the central hole of the working table of the machine body; an ejecting rod is arranged in the guide sleeve; the lower end of the ejecting rod is movably hinged to one end of each of two toggle rods; the other end of each of the toggle rods is movably hinged to the corresponding sliding block; a motor support frame is fixedly mounted on one side of the machine body, and an electric motor is fixedly mounted on the motor support frame; the electric motor drives the lead screw to perform positive and negative rotation through a corresponding transmission mechanism, so as to achieve the purpose of material ejecting. The material ejecting mechanism of the screw press has the advantages that the structure is simple, the process of material ejecting is independent of the return stroke motion and power of the sliding blocks of the screw press, corresponding control is performed according to specific process and working conditions, and errors are less likely to occur.

The invention discloses a measurement system of an acetabular bone coverage degree based on an ultrasonic image. The measurement system comprises a pre-processing module, an edge detection module, an analysis processing module and a coverage degree measurement module. A measurement method comprises the following steps: S1, carrying out detail enhancement processing; S2, carrying out outline completion processing; S3, carrying out image analysis processing; and S4, measuring a coverage ratio. According to the measurement system and the measurement method, the obtained ultrasonic image is subjected to the detail enhancement processing and the outline completion processing; then an iliac bone A, a round outermost side edge point B of a femoral head, an outermost edge point C of an inner side of an acetabular bone, a base line D, a femoral head reference line and an acetabular bone reference line are determined; and finally, the acetabular bone coverage ratio R is calculated by utilizing a vertical distance L1 between the round outermost side edge point B of the femoral head and the base line D, and a vertical distance L2 between the outermost edge point C of the inner side of the acetabular bone and the base line D. The measurement system and the measurement method have relatively low requirements on the skill level of an operation way and the definition of the image, so that the measurement speed is relatively high and errors are not easy to occur.

The invention discloses an automatic charging control method of a robot. The robot comprises light-sensitive sensing devices which are arranged at left and right sides; a charger is used for emitting a fan-shaped charging signal; the automatic charging control method comprises the following steps: when the robot needs to be charged, doing random movement in a region and looking for charging signals; when finding the charging signals, moving toward the direction of the charging signal; in a process of moving toward the charging signals, detecting whether the strength of the charging signals received by the light-sensitive sensing devices at the left and right sides is the same or not; if not, adjusting the movement direction until the strength of the charging signals at the left and right sides is the same; detecting whether a contact piece of the charger is in contact with a charging contact piece of the robot or not; if not, continually moving the robot until the contact piece of the charger is in contact with the charging contact piece of the robot, stopping moving and starting to charge. When the robot needs to be charged, the robot does the random movement in the region and the charging signals are found, so that the robot can be automatically charged even when the robot is not in a coverage range of the signals emitted by the charger, and an automatic movement range of the robot is enlarged.

The invention discloses an image segmentation technology based granule counting method. The method is used for processing a picture carrying a sample granule pattern and obtaining number of sample granules. The method comprises the following steps: carrying out homogenization process on pictures; calculating weights of R, G and B values of pixel points of a current picture; performing iterative clustering so as to divide pictures into a background class and a sample granule class; performing pixel conversion so as to convert an original picture into a black and white picture with only two kinds of pixel points, wherein white represents sample granules, and black represents the background; and counting granules, wherein breadth-first searching is performed on pixel points of the picture so as to obtain the number of all sample granules. According to the image segmentation technology, K average value gray image segmentation and clustering classification technologies are used to process the picture carrying the sample granule pattern, so as to obtain the number of sample granules. The method has advantages of fast counting speed, lower requirements on sample quality and so on.

The invention discloses an automatic sorting device and a sorting method thereof. The automatic sorting device comprises a feeding mechanism, a ranking mechanism, a rotating disc mechanism, a visual inspection mechanism, a sorting mechanism, a sorting basket and a main machine, wherein the main machine is connected with the feeding mechanism, the ranking mechanism, the rotating disc mechanism, thevisual inspection mechanism and the sorting mechanism. The rotating disc mechanism comprises a transparent rotating disc and a first motor. The visual inspection mechanism comprises a first camera and a second camera, wherein the first camera is arranged above the transparent rotating disc, and the second camera is arranged below the transparent rotating disc. The sorting mechanism comprises twoor more air blowing nozzles and an air compressor, wherein the air blowing nozzles are arranged above the transparent rotating disc, and the air compressor is connected with the air blowing nozzles. The automatic sorting device has the unified grade distribution rule; material image information is transmitted to the main machine, and then, sorting is conducted after the main machine conducts judgment; the sorting efficiency is high, errors are small, and the human cost is saved; the rotating disc is the transparent rotating disc, so that the front face and the back face of each material can bedetected; and the screening precision is further improved.

The invention discloses an application data collecting method, device, electronic equipment and computer readable storage medium. The application data collecting method comprises acquiring burying data corresponding to every burying points of a specific application, and storing the data to a designated database; providing a front-end page; through the front-end page, receiving a burying point selecting instruction implemented by a user on the specific application; according to the burying point selecting instruction, searching for corresponding burying data from the designated database, and displaying the burying data through the front-end page. Therefore, the application data collecting method can help acquire the burying data of all the burying points through all burying of the specificapplication, and when a burying request exists, directly acquire corresponding burying data from the corresponding database to save manual burying for the user and reduce the possibility of burying point errors; meanwhile, the application data collecting method can help in real time acquire the burying data to save time and labor, bring convenience to the user and meet the burying demands of the user.

The invention discloses an elevator mounting device assembly capable of being used for a shaft-free building and an elevator mounting method. The elevator mounting method comprises the following steps that 1), bottom steel plates are laid; 2) a first set of supports and a degree-of-parallelism guiding rule are mounted; 3), a second set of supports and a degree-of-parallelism guiding rule are further mounted; 4), a third set of supports and a degree-of-parallelism guiding rule are further mounted; 5), fixed mounting of later support sets and top supports is further completed; 6), the top supports and the top floor are fixedly connected; 7), elevator guide rails are mounted on box iron; 8), mounting of an elevator car and a counterweight device is completed; 9), support fixing pull rods are mounted; and 10), a traction machine platform is mounted, and system debug is conducted. By means of the elevator mounting device assembly and the elevator mounting method, the elevator transformation mounting of the shaft-free building in an old type community can be completed, and the elevator mounting device assembly and the elevator mounting method have the beneficial effects that on the premise of guaranteeing the operating stability and safety of an elevator, the structure is simple and practical, the occupied space is small, and mounting is convenient and accurate, and the safety factor in the mounting process is higher.

The invention relates to an orthopedic fixed forceps, comprising an upper forceps arm and a lower forceps arm connected by a rotating shaft, the front end of the upper forceps arm is a lower forceps head, the front end of the lower forceps arm is an upper forceps head, the ends of the upper forceps arm and the lower forceps arm are both There is a holding ring, a torsion spring is set between the upper tong arm and the lower tong arm, the upper tong head and the lower tong head are arc-shaped, the upper tong head and the lower tong head are equipped with slideways, and the slideways A slider moving along the slideway is arranged inside, and a circular through hole is arranged on the slider. The lower jaw of the orthopedic fixation forceps of the present invention is provided with two curved surfaces with different radians, which can conveniently clamp bones of different thicknesses; when clamping the bones, the elastic force of the torsion spring is used to fix the bones, the fixing force is strong, and it is not easy to appear error, and a circular through hole that can slide is set on the pliers head. In actual operation, you can slide the circular through hole to select the position of the drill hole and the upper screw according to the need, which is convenient for operation.

A quick connector for a surgical auxiliary surgical robot comprises a locking assembly, the locking assembly comprises a connecting flange end and a detaching flange end, the connecting flange end comprises a robot flange, a connecting flange and a connecting flange end rotary knob, the connecting flange is fixed to the robot flange through a connecting screw. The connecting flange end rotary knob is connected in a screwed mode through matched threads formed in the inner wall and matched threads formed in the outer wall of the connecting flange, the detaching flange end comprises a detaching flange and a robot tail end executive instrument clamping device, and the detaching flange is fixed to the robot tail end executive instrument clamping device through four detaching screws. A surgical executive instrument clamping device or a surgical tool at the tail end of the robot can be rapidly disassembled and assembled, so that the adaptability and acceptability of the surgical robot in an operating room are improved, the locking and loosening states are rapidly positioned, the disassembling and assembling efficiency is improved, a spring top ball is arranged, falling caused by self-loosening of a knob thread is effectively prevented, and the connection reliability is improved.

The invention provides a method and an apparatus for applying a liquid material, which do not require complicated parameter calculation and flexibly correspond to discharge quantity change, and to provide a program. In a liquid material applying method, an entire application pattern composed of a non-correcting application pattern along the outer circumference of a work and a correcting application pattern overlapping the non-correcting application pattern is formed, and based on the entire application pattern, the liquid material is discharged from a discharge section. Then, the liquid material is applied into a gap between a substrate and the work placed on the substrate by using capillary phenomenon. The correcting application pattern is composed of an application area and a non application area, and a liquid material discharge quantity is corrected by increasing and reducing the application area and the non application area of the correcting application pattern.

The invention discloses a distributed transaction processing method and device. The method comprises the steps of establishing a unified global transaction ID for multiple transactions in multiple databases; performing association processing on read-write operations in a plurality of database to-be-processed data tables and the global transaction ID; updating the to-be-processed data tables in theplurality of databases to obtain an updating result; and submitting or rolling back a transaction record in the to-be-processed data tables according to the updating result, wherein the plurality ofdatabases are isomorphic databases or heterogeneous databases. According to the method and the device, the consistency of data during transaction rollback across multiple databases is guaranteed, meanwhile, an application program does not need to be manually written for data rollback, the workload is small, the working and development efficiency is high, and mistakes and omissions are not likely to occur.

The invention provides a packaging method and packaging assembly line for ceramic sheets. The packaging method for ceramic sheets comprises the steps of (1) stacking of ceramic sheets, specifically, three or more ceramic sheets are stacked, and thus multiple ceramic sheets are stacked; (2) packaging of the ceramic sheets, specifically, packaging paperboards are placed at the bottoms of the two sides of the ceramic sheets, and the packaging paperboards are folded so as to package the two sides of the stacked ceramic sheets; (3) binding of the packaging paperboards, specifically, the packaged ceramic sheets are conveyed to a packing device, and the packaging paperboards packaging the two sides of the ceramic sheets are bound through the packing device; (4) turning of the packed ceramic packages, specifically, the packed ceramic packages are turned, so that the bottom surfaces of the ceramic packages are in contact, and the upper surfaces of the ceramic packages are in contact; and (5) stacking of the packed ceramic packages, specifically, the packed ceramic packages are rectangular, and the packed ceramic packages are erected through a stack supporting device and then conveyed to a supporting frame after being conveyed to the stack supporting device. By adoption of the method and device, packaging can be completed without manual work.

The invention provides a circuit board visual detection mechanism and a detection method thereof, and belongs to the technical field of circuit board detection equipment. The circuit board visual detection mechanism comprises a supporting base, a feeding mechanism, two grabbing mechanisms and two portal frames, wherein the left and right sides of the supporting base are provided with two second supporting plates and two first supporting plates correspondingly; the feeding mechanism is located between the two first supporting plates, and the feeding mechanism is used for bearing a circuit board; the two grabbing mechanisms are located on the upper sides of the second supporting plates and the upper sides of the first supporting plates correspondingly, and the two grabbing mechanisms are used for grabbing the circuit board and making the circuit board move linearly in the transverse direction or the longitudinal direction; and the bottoms of the two portal frames are fixed to the upper ends of the two first supporting plates correspondingly. According to the circuit board visual detection mechanism, the circuit board is subjected to light-transmitting photographing, so that the circuit board can more clearly display whether the printed part has defects or not, the distinguishing is more accurate, and it is not likely to cause errors.

The invention discloses a water detection method capable of improving the detection precision. The water detection method comprises the following steps: (1) taking three to-be-detected samples, and dividing each to-be-detected sample into three parallel samples; (2) respectively measuring the nine samples through a microwave water detector, and selecting three positions in each sample for detection; (3) treating measured values of the three parallel samples of each to-be-detected sample; (4) comparing the water content values of the three to-be-detected samples; (5) measuring the water contents of the to-be-detected samples detected by the microwave water detector in the step (1) through an infrared water detector and a direct drying method; and (6) performing significant difference analysis on the three groups of obtained water content values. According to the water detection method disclosed by the invention, the to-be-detected samples are detected through three methods, namely a comparing, heating, drying and weighing method, an infrared reflectivity water measurement method and a microwave transmission method, so that the water content measurement is more precise, and errors are difficult to cause.