111results about How to "Check comprehensively" patented technology

The invention relates to an optometer for comprehensively detecting diopter and visual function of eyes. The optometer comprises an optometry lifting table, a seat, a computer optometer, a control panel, a function control button, a function execution mechanism and a sighting target assembly, and is characterized in that the sighting target assembly comprises a front sighting target plate and a rear sighting target plate which are provided with sighting target windows, as well as a sighting target card with sighting targets, wherein, the front sighting target plate and the rear sighting target plate are suspended on a near sight test rod; and at least one group of the sighting targets among all the sighting targets are single sighting targets. The optometer further comprises an adjustment sensitivity checking device. The optometry method using the optometer mainly comprises the following steps: (1) diopter detection; and (2) visual function detection. The sighting targets in the structure are changed into single sighting targets so as to improve the judgment accuracy; and meanwhile results can be accurately and effectively checked by the added adjustment sensitivity checking device in a non-hand-held manner. Therefore, by adopting the optometry method, the diopter and the internal visual functional status of eyes can be more comprehensively checked so that the visual health state of eyes can be assessed comprehensively and a reasonable solution can be made further.

The invention discloses a transformer substation or converter station accident handling cloud terminal remote support decision-making method and system. The method comprises the steps of A, starting resource uploading cloud terminal remote sharing at the accident handling moment, B, storing and updating information and resources relative to accident handling in a classified mode by setting up a database, and C, receiving initial handing results of a cloud server in a short message mode. The system comprises a local input unit, the cloud server and a remote output unit. According to the transformer substation or converter station accident handling cloud terminal remote support decision-making method and system, existing accident handling resources in a station are used, the cloud server is set up by developing the accident handling cloud terminal remote output unit support decision-making system, remote sharing is carried out on various resources, such as signals, site situations and various auxiliary analysis and monitoring tools, relative to the accident handling, an accident handling main line is guaranteed to be clear, and timeliness of the accident handling is guaranteed. Equipment inspection is comprehensive, omissions are avoided, an initiative reporting mechanism is formed, repeated reporting and repeated communication are avoided, and accident handling efficiency is improved.

The invention provides an inspection and monitoring method and device for a substation and electronic equipment. The method includes judging whether authentication information transmitted by an inspector through a door access device satisfies an authentication condition or not, and if so, transmitting an opening instruction to the door access device; transmitting an inspection plan corresponding to the work number to an inspection terminal carried by the inspector; receiving each entering list, corresponding to each workshop of the substation, submitted by the inspection terminal in real time,and judging whether the number of each entering list is in one-to-one correspondence to the pre-stored number or not; if not, receiving two-dimensional code information transmitted by the inspectionterminal in real time, and transmitting a corresponding blank entering list to the inspection terminal according to the two-dimensional code information; if so, transmitting task completion notification and a navigation route to the inspection terminal. By the inspection and monitoring method and device for the substation and the electronic equipment, the problem that an existing inspection and monitoring method of the substation is poor in inspection quality due to unfulfilled monitoring is relieved.

The invention relates to a method for performing prognosis condition grouping on a hepatocellular carcinoma patient who has single tumor and is about to be subjected to or is already subjected to orthotopic liver transplantation. The method comprises the steps of (1) obtaining a sample from general samples after transhepatic biopsy before transplantation or liver transplantation, and detecting CK19 and GPC3 expression conditions of tumor cells in the hepatocellular carcinoma tissue sample of the patient; (2) detecting and recording a maximum diameter of the tumor of the patient; (3) detecting and recording a serum alpha-fetoprotein level of the patient; and (4) based on a pathological section, observing whether microvascular invasion exists or not. Recurrent risks are scored according to beta coefficients of four factors in COX regression analysis; scores in items are subjected to addition; a recurrent risk group with a total score less than or equal to 4 is determined as a low recurrent risk group; a recurrent risk group with a total score equal to 5-7 is determined as a medium recurrent risk group; and a current risk group with a total score more than or equal to 8 is determined as a high recurrent risk group. Through the method, an effective auxiliary information value can be provided for a doctor and the patient; and tumor recurrence or transfer is closely monitored, so that health conditions can be discovered within the shortest time, the doctor and the patient are effectively prompted, and people are reminded to timely examine body conditions.

The invention discloses a method for detecting a zero-sequence voltage circuit of a transformer substation. A voltage transformer can be added with a 220V single-phase test voltage for one time before the transformer substation is in charged production, by the adoption of a high-accuracy universal meter, a zero-sequence voltage amplitude value between a terminal of a zero-sequence voltage outlet line L and the terminal of a grounding line N of a terminal box is detected to be ULN1, a voltage amplitude value between the terminal of the zero-sequence voltage outlet line L and the added test voltage A is detected to be ULA, and the voltage amplitude value between the test voltage A and the grounding line N is detected to be UAN; then, the voltage transformer can be added with a 380V three-phase symmetrical positive phase sequence line voltage for one time, and the voltage amplitude value between the zero-sequence voltage outlet line L and the grounding line N is detected to be ULN2; at last, the measured data can be analyzed, the polarity of outlet lines L of zero-sequence voltage secondary windings of a grounding terminal is the same as that of a high-voltage side of a primary winding if UAN=ULN1+ULA, a zero-sequence secondary winding a, a zero-sequence secondary winding b and a zero-sequence secondary winding c can be judged to be in like polarity connection in series if the voltage amplitude value ULN2 is 0, and thus whether the zero-sequence voltage connection of the terminal box is correct or not can be judged. According to the method disclosed by the invention, the connection of a zero-sequence voltage secondary circuit of the transformer substation can be detected, a zero-sequence voltage circuit which is in leaked connection and misconnection can be found, the inspection for the zero-sequence voltage secondary circuit can be more comprehensive to implement, convenience is provided for the operation, and the effectiveness and the reliability of the inspection are high.

The invention discloses an auxiliary turning device for bed-ridden examination of people. The device comprises a bottom plate, an auxiliary lifting structure, a supine turning structure, auxiliary turning structures and an auxiliary side turning structure, the bottom plate is a stainless steel bottom plate, the auxiliary lifting structure is arranged at the upper end of the bottom plate, a bed plate is arranged at the upper end of the auxiliary lifting structure, the supine turning structure is arranged on the right side of the upper end of the bed plate, grooves are formed in the middle of the upper end of the supine turning structure and the left side of the upper end of the bed plate, and the auxiliary turning structures are symmetrically arranged on the left and right sides of the upper end of the supine turning structure. The auxiliary turning device for bed-ridden examination of people is simple in structure, convenient to move, firm in fixation and easy to operate, can provide assistance for supine turning over and side turning over in the examination process and optimally exert force to get up according to the hand length condition, meets the use requirements, can help doctors to more comprehensively examine bedridden patients, is reasonable in structural design, and gives full comfort consideration to the patients.

The invention provides an intelligent inspection system of a secondary system based on image recognition, which is comprehensive in inspection, objective in grading and high in working efficiency, andbelongs to the field of substation detection. The intelligent inspection system of the invention comprises a movable image acquisition system which is used for acquiring image information of a secondary system running state of a substation; an image data analysis system which is used for analyzing the collected state image information, extracting the secondary system operation state, the pressingplate input state information, the screen cabinet blocking information, the equipment grounding information, and the secondary circuit wiring position information; a standardized universal image database used for storing standardized universal image information of each secondary system of a substation created in accordance with a relay protection lean inspection related standard; a secondary system evaluation module which is used for comparing the extracted information with the corresponding standardized general image information to determine whether there is abnormality in the secondary system, and obtaining the inspection result, thereby ensuring the reliability of the secondary system operation.

The invention provides a B-ultrasonography examination bracket for the ultrasonography department. The B-ultrasonography examination bracket comprises a movable base which can move freely, wherein fixed supports which can be folded and lifted are arranged on left and right sides of the movable base; a working bottom plate which can move back and forth is arranged at the top end of the movable base; a lifting lateral plate for adjusting height is arranged at the top end of the working bottom plate; a crude angle plate which can be used for adjusting an angle of inclination is hinged at the topend of the lifting lateral plate; a working transverse plate which can move left and right is arranged at the top end of the crude angle plate; a small angle plate which can be used for adjusting theangle of inclination is hinged at the top end of the working transverse plate; an adjusting arm which can be used for adjusting the height position according to the bottom end pressure is arranged atthe top end of the small angle plate; the bottom end of the adjusting arm is provided with a plurality of trimming columns which can stretch and swing; the bottom ends of the trimming columns are commonly hinged with a fixed plate; and a clamping plate is arranged at the bottom end of the fixed plate. The B-ultrasonography examination bracket can effectively solve the problems of patience loss andphysical strength deficiency of medical staff caused by long-time operation in current B-ultrasonography examination.

The invention provides a personal health risk score predicting method and a system. The method comprises the steps of acquiring basic medical insurance reimbursement data and corresponding participantinformation data in this year; performing data standardization on the basic medical insurance reimbursement data, the basic medical insurance detail data and the participant information data, therebyobtaining standard basic medical insurance settlement data, standard basic medical insurance settlement detail data and standard participant information data; generating four major kinds of predicting factors based on the standard basic medical insurance settlement data, the standard basic medical insurance settlement detail data and the standard participant information data, and generating a plurality of sub-predicting factors based on the four kinds of major predicting factors; performing characteristic conversion on the sub-predicting factors; performing characteristic dimension reductionon the sub-predicting factors for reducing the number of the sub-predicting factors; establishing a linear regression model based on the sub-predicting factors after characteristic selection for predicting a personal medical expense in a next year; and predicting a personal health risk score in the next year based on the predicted personal medical expense in the next year.

The invention relates to the field of bridge detection, in particular to a working method of a bridge cable maintenance device. The device comprises a cart, a movable mechanism, a pressing mechanism,a detection mechanism and a winding mechanism, the movable mechanism, the pressing mechanism and the winding mechanism are mounted in the middle of the cart, the pressing mechanism is positioned belowthe movable mechanism, the detection mechanism comprises a first detection component and a second detection component, the first detection component and the second detection component are mounted inthe front and the rear of the cart, the winding mechanism comprises a rotating component, a pressing and pasting component and a feeding component, the feeding component and the pressing and pasting component are mounted on the rotating component, the rotating component is positioned in the middle of the cart, a notch is formed in one side of the cart, and a first storage battery is arranged in the middle of the cart and used for supplying power for the detection mechanism and the movable mechanism. The device has the advantages that the outside and the inside of a cable can be detected, and outside damage to the cable can be automatically repaired.

The invention provides a big data platform configuration inspection method and device, a terminal and a readable storage medium. The method comprises the flowing steps that to-be-inspected assembly configuration file information of each node of a big data platform is acquired; the assembly configuration file information is contrasted with an inspection template to generate a configuration inspection result. According to the method, the assembly configuration file information of the platform is acquired and is contrasted with the inspection template, the automatic inspection for conforming conditions of platform assembly configurations is achieved, the compliance inspection workload is reduced, inspection time is reduced, and the inspection efficiency and accuracy are improved.

The invention discloses a laparoscopic examination device for infertility, and relates to the technical field of medical instruments. The laparoscopic examination device comprises a display instrumentbody, the lower side of the front end of the display instrument body is fixedly provided with a general control switch and a temperature control switch, and the right side wall of the display instrument body is fixedly connected with a heating box. According to the laparoscope examination device for infertility, the examination pipeline, the telescopic hose, the vertical rod, the supporting rod,the rotating rod, the connecting rope, the sliding sleeve, the fixed sleeve and the pull ring are matched with one another, the pull rope is pulled through the pull ring to drive the lower end of therotating rod connected with the other end of the pull rope to approach one side of the vertical rod, and at the moment, the top end of the rotating rod drives the probe to rotate towards one side so that the probe rotates towards the left side or the right side, the probe drives the micro camera to rotate for reverse shooting, the examination is more comprehensive during infertility examination, and the use is more convenient.

The invention provides an endoscopic detection device for detecting the inner surfaces of stress cones. The device comprises a first linear motion part, a rotary motion part and a second linear motion part, wherein the first linear motion part provides linear motion in a first direction; the rotary motion part is arranged on the first linear motion part and provides rotary motion; a fixture for installing a stress cone is arranged on the rotary motion part; the second linear motion part provides the linear motion in a second direction; the second direction is perpendicular to the first direction; and an endoscopic probe facing the fixture is arranged on the second linear motion part. The device ensures that the endoscopic probe can accurately and adjustably stretch into the inside of the stress cone so as to acquire the image of the inner surface of the stress cone, and the acquired image is stable and clear as the interval between the endoscopic probe and the inner wall of the stress cone is fixed.

The invention discloses a construction site safety inspection system based on BIM model positioning and unmanned aerial vehicle aerial photography, which comprises at least one inspection unmanned aerial vehicle, environment monitoring equipment, 5G network equipment, an unmanned aerial vehicle inspection system and charging equipment, and is characterized in that the environment monitoring equipment is connected with the unmanned aerial vehicle inspection system through the 5G network equipment, the inspection unmanned aerial vehicle is provided with an acquired data analysis unit; the inspection line is designed based on a building model established by the unmanned aerial vehicle inspection system, safety inspection is performed on each inspection point according to the automatic positioning function of the unmanned aerial vehicle in combination with the BIM inspection line, the construction site can be comprehensively inspected, and the inspection effect on the construction site isgood.

The invention relates to the field of civil-aviation-passenger-plane repairing and maintenance, in particular to an unmanned-aerial-vehicle-and-oblique-photography-camera-combined aircraft-body uppersurface checking method. The method includes the steps that 1, the type of an unmanned aerial vehicle is selected according to the type of an aircraft, and parameters of an oblique-photography holdercamera are determined; 2, a damaged-point checking operation procedure or a key-point unmanned-aerial-vehicle checking operation procedure are adopted, the unmanned aerial vehicle of the type flies according to a preset flight path, and the oblique-photography holder camera simultaneously collects data; 3, a three-dimensional model is built, and suspicious damaged points or damaged points are marked; 4, according to the marks, the damage condition is evaluated. According to the unmanned-aerial-vehicle-and-oblique-photography-camera-combined aircraft-body upper surface checking method, the unmanned aerial vehicle and the oblique holder photography camera are combined, checking strategies of upper surfaces of different aircraft types are given, parts of the aircrafts do not need to be disassembled, the upper surfaces of the aircrafts can be comprehensively, efficiently and accurately checked, data support is provided for planning follow-up maintenance schemes, and the aircraft maintenance efficiency is improved.

The invention discloses an intelligent examination imaging apparatus for an obstetrics and gynecology department. The intelligent examination imaging apparatus comprises a base plate, and is characterized in that a round guide groove is formed in the surface of the base plate; chains are arranged on two sides of the guide groove; a medical pillow is arranged on one end of a detection area; locking devices are arranged at both ends of the medical pillow; a gear is arranged in the guide groove; the gear is engaged with the chains, and the gear is connected to the output shaft of a first drive motor in a mobile platform by virtue of a coupling; a fixed seat is arranged on the mobile platform; and the guide groove, the chains and the gear are used in a matched mode, so that the mobile platform can rotate around the detection area so as to perform comprehensive detection on the body of a lying-in woman; a spur gear rack is matched with a second drive motor in the fixed seat in use, and the position of the fixed seat can be regulated so as to meet diverse demands of examination; and by setting a dovetailed mobile guide rail and a linear motor, detection equipment in an equipment installation box can move along with the linear motor, so that the detection of camera detection probes is achieved.

The invention provides a self-adaptive six-degree-of-freedom air flotation simulation test bench for satellite ground testing. The self-adaptive six-degree-of-freedom air flotation simulation test bench comprises a test bench body, a lower station mechanism and an upper station mechanism; the lower station mechanism comprises a lower station platform, a lifting bracket, a lifting driving mechanism, an air floating journal bearing, a first air floating plane bearing, a first air floating ball bearing and a self-adaptive air floating group; and the self-adaptive air flotation group comprises a self-adaptive support, a second air flotation plane bearing and a second air flotation ball bearing. A satellite air floating simulation test with six degrees of freedom is arranged on the upper station mechanism, and the performance of a satellite measurement and control system, especially the omnibearing orbital transfer performance, can be more comprehensively and truly checked; the lower station platform keeps parallel to the test bench in a self-adaptive mode through the self-adaptive air floating group, so that the processing difficulty of the test bench is reduced, and the possibility is provided for a larger-scale test; and the test bench can adopt a form of infinitely splicing local small platforms, can meet the requirements of ground large-scale tests, and provides conditions for multi-satellite orbital transfer and formation tests.

The invention provides a positioning device for X-ray detection of GIS equipment. The system is fixed on the GIS equipment through a base, and an imaging plate fixing frame is used for clamping and fixing an imaging plate; a ray machine fixing claw is used for clamping and fixing a ray machine; a first movable sliding block is used for bearing the imaging plate to move in the circumferential direction and the radial direction of the base, and a second movable sliding block is used for bearing the ray machine to move in the circumferential direction and the radial direction of the base; the imaging plate and the ray machine move in the circumferential direction along the base so that multi-angle shooting of the X-ray machine can be guaranteed; the imaging plate and the ray machine move in the radial direction along the base so that the focal length can be well adjusted, and it is guaranteed that obtained imaging of the GIS equipment is clearer; and the imaging plate fixing frame can guarantee that the imaging plate is vertically placed and can also guarantee that the imaging plate is horizontally placed after rotating by 90 degrees, and the ray machine fixing claw guarantees that the position of the X-ray machine can meet the transillumination requirements of a vertical GIS and a horizontal GIS.

The invention discloses a wind turbine blade outfield unmanned aerial vehicle double-light-source detection system. The system comprises an unmanned aerial vehicle, a visible light high-definition camera, an infrared light camera and a processing terminal; the unmanned aerial vehicle is provided with double pan-tilt systems which are respectively provided with a visible light high-definition camera and an infrared light camera; in a fan blade inspection process, the visible light high-definition camera is used for inspecting the surface of a blade, and the infrared camera is used for inspecting internal defects of the blade; the visible light high-definition camera and the infrared light camera output image and video data of double-light-source contrast inspection at the same time; the image and the video data are displayed on the pan-tilt systems in a split-screen mode at the same time. The invention further provides a wind power blade outfield unmanned aerial vehicle double-light-source detection method. With the wind turbine blade outfield unmanned aerial vehicle double-light-source detection system and method of the invention adopted, the blades of a wind turbine generator canbe efficiently and comprehensively inspected. Compared with a manual inspection scheme, the system and method have the advantages of low safety risk and higher reliability. With the system and methodadopted, the defect of the conventional inspection of an unmanned aerial vehicle is overcome.

The invention provides a tower crane inspection method based on three-dimensional laser scanning technology. The method comprises the following steps: scanning with a three-dimensional laser, acquiring a three-dimensional structural figure of the current tower crane, and constructing a first coordinate system; selecting a three-dimensional structural figure of a standard tower crane of the same type to construct a second coordinate system; overlapping the first coordinate system with the second coordinate system, and marking the coincident coordinate points as coordinate points of the second coordinate system; removing the second coordinate system and marking the remaining coordinate points other than the coincident coordinate points in the first coordinate system; and taking a portion corresponding to the marked coordinate points on the three-dimensional structure figure of the current tower crane as a portion where the problem occurs in the inspection. The tower crane inspection method based on three-dimensional laser scanning technology obtains the three-dimensional figure of the tower crane through three-dimensional laser scanning, compares the obtained three-dimensional figureof the tower crane with the three-dimensional figure of the standard tower crane, and comprehensively checks the damage and deformation of the tower crane components, thereby improving the safety ofthe tower crane.

The invention relates to the technical field of medical apparatus, in particular to a capsule endoscope pusher which comprises a core rod. The capsule endoscope pusher is characterized in that the core rod is installed in a pushing piston rod, the back end of the pushing piston rod is installed in the back end of a sheath pipe, the front end of the pushing piston rod is provided with an eccentric piston ring, the front end of the sheath pipe is provided with an eccentric capsule endoscope chamber, and the eccentric piston ring is correspondingly arranged in the eccentric capsule endoscope chamber at the front end of the sheath pipe. The capsule endoscope pusher is simple and safe to operate, and the capsule endoscope can be directly pushed into the descending part of duodenum without passing through esophagus and stomach, so that mucous membranes at all sections of small intestine and large intestine can be checked completely, timely and safely as required. The invention eases the contradiction among patients, hospitals, dealers and firms, relieves pains of patients and greatly facilitates the clinic.

The invention discloses a cable terminal tower maintenance platform, which comprises a plurality of vertical upright columns and crawling ladders arranged around the cable terminal tower. The crawlingladder extends upwards along one side of the upright column; the lower end of the upright column is fixed on the ground, and the upper end of the upright column is connected with a cross beam which is perpendicular to the upright column; one end of the cross beam is provided with a cable terminal base, and the other end of the cross beam is provided with a lightning arrester base; and a footpathused for walking is connected between the cross beams. The maintenance platform can be convenient for operation and maintenance personnel to carry out patrol and inspection work. After the operation and maintenance personnel reach the top of the upright column through the crawling ladder, they can walk on the footpath around the cable terminal tower for comprehensive inspection and maintenance ofthe cable terminal tower.

The invention discloses a method and device for inspecting a bridge structure. The method for inspecting the bridge structure comprises the steps that coordinate values of an inspected target in a bridge coordinate system are obtained, the position of the inspected target is determined according to the coordinate values, and information of the inspected target is obtained according to the determined position of the inspected target. By the adoption of the method and device for inspecting the bridge structure, comprehensive inspection of the bridge structure can be achieved, and automatic re-inspection can be achieved.

The invention discloses an easy-to-apply server configuration automatic testing method. The method comprises the steps that a whole machine shipment sku number is defined according to whole machine configuration; a server whole machine assembling material configuration library is created, different files are created according to varieties respectively, and all hardware in a bill of materials for server assembling and detailed parameters of the hardware are listed in a sku number mode in all the corresponding files; a configuration profile file is created according to the whole machine shipment sku number, and the sku numbers and the number of whole machine hardware are listed in the configuration profile file; programming is conducted, an operator is prompted to scan the whole machine shipment sku number, the configuration profile file is crawled according to the sku number, and detailed information of all hardware is crawled from the configuration library according to the sku number and the number of the hardware in the profile file; a program is run, actual whole machine hardware information is crawled and compared with the hardware information crawled from the configuration library, and if the two kinds of information are the same, testing is passed, otherwise, testing is failed. According to the easy-to-apply server configuration automatic testing method, server whole machine configuration testing is easy to operate, comprehensive in testing, high in speed, high in automation degree, high in extendibility and high in flexibility.

The invention discloses a current isolation mutual inductor. The current isolation mutual inductor comprises a mutual inductor shell used for avoiding external signal interference, a permalloy iron core I, a permalloy iron core II, and a winding W1, a winding W2, a winding W3, a winding W4 and a winding W5 of the permalloy iron core I and the permalloy iron core II. The current isolation mutual inductor further comprises an electronic compensating circuit used for compensating for the magnetic potential. The permalloy iron cores, the windings of the permalloy iron cores and the electronic compensating circuit are arranged in the mutual inductor shell. The electronic compensating circuit comprises a power module, an operational amplifier circuit, an open circuit detection circuit and an alarm circuit. The current isolation mutual inductor has the advantages that detection of a three-phase direct access type electricity meter can be completed when a three-phase assembly line and a three-phase equipotential calibration device are not unhooked or can not be unhooked in the calibration process, the current isolation mutual inductor is simple in overall structure and elegant and attractive in appearance, line outgoing and line incoming are standard, the current input and output wiring mode is simple and reliable, and the current isolation mutual inductor is convenient to use.

The invention belongs to the technical field of medical obstetrical and gynecological examination and particularly relates to a sucking disc type external external-fixation uterus and oviduct radiography appliance. The sucking disc type external external-fixation uterus and oviduct radiography appliance comprises a contrast medium injection tube and further comprises a vacuum-pumping mechanism, wherein the inner end of the injection tube extends into an external cervical orifice and the outer end of the injection tube is connected with a program-controlled medicine infusion pump; a tapered head and a sucking disc are fixedly arranged on an outer peripheral surface of the inner end of the contrast medium injection tube from inside to outside in sequence in a sleeving mode; the tapered head comprises a cylindrical section which is matched with the external cervical orifice in inner diameter and a tapered section which is matched and positioned with the external cervical orifice; the inner end of the sucking disc is open and buckled at the outer end of a uterus; joint parts of the tapered head and the sucking disc are coincided and matched; the vacuum-pumping mechanism is communicated with an inner cavity of the sucking disc through a hose. The sucking disc type external external-fixation uterus and oviduct radiography appliance is relatively firm in fixation, relatively good in stability, free of needs of implantation, complete in examination and ideal in contrast effect, and does not cause pains and discomfort to a patient, so that cross infection and cervical impairment can be avoided, x-ray radiation is avoided, and operation staff are protected in a facilitated manner.

The invention relates to the technical field of testing, and discloses a program testing method and device, electronic equipment and a storage medium, and the program testing method comprises the steps: carrying out the static analysis of a program code of a to-be-tested program, obtaining a to-be-tested function in the program code, and analyzing the to-be-tested function to obtain the key information of the to-be-tested function; generating a test driving code for driving a to-be-tested program to test based on the key information of the to-be-tested function; and performing a fuzzy test onthe program code by using the test drive code to determine exception information in a to-be-tested program, the exception information including at least one of an error code and a security hole. By utilizing the program testing method provided by the invention, full-flow automatic program automatic fuzzy testing can be realized, and the detection accuracy of error codes and security vulnerabilities in program codes is improved.

The invention discloses a method for detecting pseudo soldering of a lithium ion power battery module. The method comprises the steps of carrying out the fixed-time charging of a module in a low SOC state according to a certain rate, and judging whether the module is subjected to pseudo soldering or not through a voltage rising value. According to the detection method, the detection accuracy is effectively improved, and the problem that in the prior art, the accuracy of inspection such as inspection with external force or inspection through naked eye observation is poor is solved; the problemthat in the prior art, a high-capacity module can be hardly charged and discharged at a high rate is solved, and whether pseudo soldering happens to a module welding point or not can be comprehensively and accurately checked; and the operation is simple and feasible, the cost is low, and the module is not damaged.