234results about How to "Overcome operability" patented technology

The invention relates to an antibody chip kit for diagnosis of various tumors. The kit includes an antibody chip, a tumor marker standard substance mixture, a biotin-labeled tumor marker detection antibody mixture, and a fluorescein Cy3-labeled streptavidin, wherein the antibody chip includes a substrate, 16 kinds of tumor marker specific antibodies fixed on the surface of the substrate, and two kinds of positive controls, and the tumor marker standard substance mixture is a freeze-dried mixture obtained by mixing 16 kinds of standard tumor marker standard substances together according to a certain amount. The kit can detect 16 clinical commonly used tumor markers, overcomes the defects of complicated operation, single detection index, low sensitivity and the like in the prior art, has the advantages of being cheap, convenient, sensitive, accurate, high in throughput, and less in amount of samples, and can be popularized and large-scaled in common laboratories.

The invention belongs to the organic electroluminescence field, in particular to a packaging method for a top-emitting organic electroluminescent device, comprising the packaging to the top-emitting organic electroluminescent device having an upright structure and an inverted structure. A layer of organic or inorganic material which has a thickness of 10nm to 100nm and has high transmittance in a visible light region and is also easy of thermal evaporation deposition is coated on a top electrode of the top-emitting organic electroluminescent device to serve as a protective layer of the device, then a luminous zone of the device is coated with package resin, and finally a transparent packaging cover plate is pressed thereon. The method improves the packaging tightness of the device, avoids the damage to the device caused by friction, and overcomes the disadvantages of complicated operational procedures, long solidification time and high costs of the previous packaging process, and the method has advantages of simple process, short solidification time, low costs and good barrier property of oxygen and vapor, and is widely applied in the aspect of packaging to electronic and electrical devices such as organic electroluminescent devices (OLED).

The invention discloses a bailey beam suspension formwork supporting system and a construction method thereof. The bailey beam suspension formwork supporting system comprises longitudinal and transverse stress trusses (2) consisting of bailey beams (1); suspenders (5) are arranged on transverse bailey beams (3) and the suspenders penetrate through a concrete layer structure bottom formwork (6) for suspending a bidirectional I-shaped steel load-bearing platform (7); a steel pipe scaffolding formwork supporting system (8) is arranged above the platform, the transverse bailey beams are perpendicularly arranged above the longitudinal bailey beams (9) according to spacing, and the longitudinal bailey beams (9) are supported on a framework structure or temporary supports (10). The construction method of the bailey beam suspension formwork supporting system comprises the following steps: erecting a bailey beam formwork supporting system suspension system at the upper part of an additionally constructed layer in advance, and laying a formwork support operating platform below. The bailey beam suspension formwork supporting system and the construction method thereof have the advantages that the construction site is not occupied, the system and the method are suitable for cast-in-situ concrete construction of aerial connecting corridors, high and large muntin and transfer layer engineering of reinforced concrete or section steel combined structures, are particularly suitable for additionally constructed engineering which does not have a stress relationship with original structures, and have unique advantages.

The invention discloses a method for achieving role treading track animation by using Bezier curve. The method mainly includes: storing animation object parameters into one or more animation channels; in each animation channel, setting a series of key frames for the animation to impel the motion state of the animation in the default time; performing interpolation calculation among the animation key frames in each channel, thus enabling a role to walk along an appointed curve, and thereby forming a vivid role animation effect. The method for achieving role treading track animation by using Bezier curve can overcome the defects that the prior art is tedious in operating process, high in cost and small in application range, thus achieving the advantages of concise operating process, low cost and wide application range.

The invention discloses a tubular and tube-in-tube structure organic oxide and a preparation method thereof. The organic oxide has a caliber from 100 nanometers to 1 micron and a tube wall of a porous structure. The preparation method utilizes various organic salts and comprises the following steps: using metal alkoxide and nitrate as raw materials; fully mixing salt solutions with an alcoholic solution of PVP to be electrically spun into fibers under a high-pressure electrostatic field; and treating the fibers at a high temperature to form the tubular and tube-in-tube structure organic oxide. The method is used to prepare the tubular and tube-in-tube structure organic oxide comprising Ti, Si, Zr, V, In, Sn, B, Fe and Co. The invention adopts a traditional single-tube nozzle electrostatic spinning technology to prepare a tubular and tube-in-tube nanometer material, is different from a traditional hydrothermal method, an electrochemic method and a coaxial nozzle electric spinning method for preparing organic tubes, only needs the simplest electric spinning process and the roasting process, has convenient and rapid operation, simple method, novel product structure and strong universality and is suitable for mass production.

The invention relates to a method for measuring the content of sulfur in coal by utilizing energy chromatic dispersion X-ray fluorescence analysis, and mainly solves the problem that the sensitivity and the efficiency for detecting a sulfur element in the coal are low in the prior art. The method comprises the following steps of firstly pre-treating a coal sample, and preparing a standard sample and a test sample; measuring a barium element in the test sample by utilizing an energy chromatic dispersion X-ray fluorescence analyzer, detecting the fluorescent number of the barium element, and substituting the detected fluorescent number of the barium element in a calibration curve to obtain the percentage composition of the barium element in the test sample; and calculating the percentage composition of the sulfur element in the coal sample according to a chemical number relation between the sulfur and barium in the sample. The measurement of the sulfur content in the coal is realized by adopting an indirect measuring method. The method has characteristics of rapidness in measurement and easiness in operation.

The invention relates to a detecting method of water environment pollution source based on wireless sensor networks. The technical scheme is that, firstly, n sensor nodes are uniformly arrayed in a to-be-detected water environment area, the sensor nodes are all connected with a sink node in a wireless multi-hop method, the sink node is wirelessly connected with a gateway, and the gateway is connected with a data management center through a data wire; a management software is mounted in the data management center and includes a detecting module and a positioning module of the water environment pollution source; and finally, as long as the collected data of the sensor nodes is substituted into the detecting module and the positioning module of the water environment pollution source by the management software of the data management center, the pollution source can be detected and the position coordinates of the pollution source can be calculated. Therefore, the invention has the advantages of simplicity and convenience for carrying out, high precision, strong operability, low cost and short-time efficiency, and provides a more advanced method for the actual detecting and positioning of the water environment pollution source.

The invention discloses a dyhydroxyl cage-type silsesquioxane monomer and a preparation method thereof and belongs to the technical field of preparation of silsesquioxane. The preparation method of the dyhydroxyl cage-type silsesquioxane monomer comprises the following steps of: adding dyhydroxyl cage-type silsesquioxane monomer and eugenol monomer in a nitrogen-gas protected container, wherein the feeding molar ratio of the two monomers is 1:(2-16); adding toluene as a solvent, dropwise adding Pt with mass percentage of 0.3% and Custer reagent which is 0.1% (volume percentage) of solvent as a catalyst; heating up to 65-110 DEG C for reacting for 6-36 hours at a constant temperature; cooling the reaction system to the room temperature and distilling the reaction mixed liquor at 80-110 DEG C under reduced pressure to remove un-reacted eugenol; and cooling the room temperature to obtain light yellow solid, namely the dyhydroxyl cage-type silsesquioxane monomer. By overcoming the defects that the prior art is complex in operations and low in safe, the preparation method is simple in process and pollution-free to the environment. Besides, the preparation method has an important meaning in synthesizing dyhydroxyl POSS (Polyhedral Oligomeric Silsesquioxane); and the POSS can be directly introduced to a linear chain of the polymer.

The invention discloses a mechanical part vision detection system. The mechanical part vision detection system comprises a mechanical module, an image acquisition module, a control module and an imagedetection module. The mechanical module connects the image acquisition module, the control module and the image detection module together. All the functional modules are matched mutually for cooperation to maintain smooth operation of the vision detection system. The mechanical part vision detection system mechanically detects the surface defects and the processing size of a machine instead of manual detection, conducts automatic comparison, judgment and sorting, achieve the automation and intelligence effects and classifies products according to the types of the defects on the processing surfaces of mechanical parts and according to whether the processing size of the products is qualified or not through comparison. The process is completely controlled through the computer program. The mechanical part vision detection system is easy and convenient to operate. The defects existing during manual operation and in the conventional detection technology are overcome.

The invention discloses a specific molecular marker for acquiring the genders of bighead carps and a screening method and application thereof. The screening method comprises the following steps: firstly, performing reduced-representation sequencing on 5 female bighead carps and 5 male bighead carps by using a 2b-RAD technology to identify a male specific sequence; then, performing genome resequencing and genome assembly on one of the male bighead carps, comparatively searching 2b-RAD specific sequences of the male bighead carps in a male bighead carp genome to obtain a long-fragment male bighead carp specific sequence, and designing a male specific primer. By adopting the screening method, a male specific sequence and a gender specific primer of the bighead carps are screened for the first time, and a PCR (Polymerase Chain Reaction) technology for generic gender determination is built. The method has the advantages of low cost, easiness, rapidness and accuracy in operation, and the like, and a reliable technical measure is provided for the development of a gender marker and gender determination of the bighead carps. The method can be popularized and applied in gender marker development and gender determination research of other fishes.

The invention discloses a method and a system for progressive additional lens detection based on optical coherence tomography. The method includes: indirectly obtaining a three-dimensional image of a progressive additional lens by means of optical coherence tomography, working out the curvature radius of each point of a curved surface and thickness information of corresponding positions, and calculating to obtain optical characteristic parameters of the progressive additional lens according to known refractive index parameters in materials; and on the other hand, surface shape precision of the actual progressive additional lens can be evaluated according to the obtained three-dimensional image. A scanning detection system comprises a system light source, an optical fiber coupling and interference unit, a reference arm unit, a sample arm unit, a signal detection unit, a PC (personal computer) and a control circuit. By the method and the system for progressive additional lens detection based on optical coherence tomography, detection of optical characteristic parameters of the progressive additional lens can be realized while measurement of the whole surface of the progressive additional lens can be further realized. In addition, the method and the system for progressive additional lens detection have the advantages of high measurement resolution and precision, high reliability of measurement results, low cost and the like.

The present invention relates to the autocontrol in oil and gas exploitation and the microcomputerized autocontrol system incldues: pressure sensor to measure the pressure inside the vertical pipe and the casing, displacement sensor to measure the opening of the hydraulic throttle valve, pump stroke sensor to measure pump stroke, gas flowmeter to measure the flow rate of separated gas, filter andamplifier to process to collected signals, A / D converter, microcomputer for record, storage, calculation data display and issuing control commands for regulation. The system completes the microcomputerized autocontrol of throttle pressure in underbalance well drilling and realize precise control.

The invention relates to a method for measuring large field-of-view telescope optical system distortion and field curvature. According to the invention, parallel light sources (1) come directly into a to-be-detected large field-of-view telescope (6). The field of view can be changed through the adjustment of the inclination and the pitching attitude of the parallel light sources (1). In the process of full field of view measurement, the to-be-detected large field-of-view telescope (6) remains to be in a fixed state. A computer (3), a wavefront detector (4) and the motion platform (5) of the wavefront detector form a closed-loop positioning structure to precisely measure and position the spatial positions of the image points of the to-be-detected large field-of-view telescope. Through the comparison of the ideal positions of the image points, the distortion and field curvature of the to-be-detected large field-of-view telescope (6) optical system can be obtained through fitting. The measuring method of the invention can be operated simply and effectively and achieves high measurement efficiency. Further, the method can perform automatic checking and can provide reliable measurement data for large field-of-view telescope optical system to correct distortion and field curvature.

The invention discloses a reverse osmosis container-type sea water desalination plant and a water producing process thereof. The reverse osmosis container-type sea water desalination plant comprises a container, a pre-treatment system, a sea water desalination system, an automatic control system, a reagent feeding system, a sea water inlet and a produced-water outlet, wherein the container is located outside; the pre-treatment system, the sea water desalination system, the automatic control system and the reagent feeding system are arranged in the container in sequence in a matching manner, and the sea water inlet and the produced-water outlet are formed in the same side of the container. The process flow sequences are shown as follows: taking source sea water, initially filtering by a sand filter, precisely filtering by a security filter, performing reverse osmosis desalination, supplying water by a water producing pump and feeding reagents by a supporting reagent feeding system; a reverse osmosis system also comprises an energy recovery plant and a chemical cleaning / fresh water replacement device, wherein the energy recovery plant is used for recovering energy, and the chemical cleaning / fresh water replacement device is used for performing cleaning or replacement. The reverse osmosis container-type sea water desalination plant and the water producing process thereof disclosed by the invention have the advantages that the energy conversion efficiency is high; the structure is compact; the occupied area is small, and while a high-pressure strong brine emission risk is lowered, the system investment and operating cost can be reduced.

A process for preparing globeflower flavone, luxtexin, vitexin and quercetin-neohesperidoside from Chinese globeflower flower includes such steps as reflux extract in alcohol solution, adsorbing by macroreticular resin, cluting, concentrating, drying to obtain globeflower flavone, and separating and purifying, luxtexin, vitexin and quercetin-neohesperioside by HSCCC.

The present invention relates to a process for synthesizing isopropyl acetate and preparation method of its catalyst. Its process adopts fixed bed reactor, uses solid catalyst, and makes reaction under the condition of gas-liquid-solid three-phase reaction, and its solid catalyst includes modified resin catalyst, silica-gel loaded heteropolyacid catalyst, silica-gel loaded phosphoric acid catalyst and super acidic catalyst, its reaction temp. is 80-125 deg.C, propylene pressure is 0.8-1.4 MPa, acetic acid feeding space velocity is 1.0-2.8 h(-1), propylene feeding space velocity is 80-108 hr(-1), and the mole ratio of acetic acid and propylene is 1:1.15-1.80. Said invention also includes the preparation method of the above-mentioned catalysts.

The invention relates to a normal pressure low temperature leaching production method for alumina comprising the steps of, (1) subjecting the bauxite to extraction reaction in alkaline solution, filtering to obtain queous alkali and slags containing sodium aluminate, (2) subjecting the queous alkali to compression and cooling down for crystallization, filtering to obtain hydrated sodium aluminate coarse-grain and the filtrated stock solution, dissolving the hydrated sodium aluminate coarse-grain with water or diluted alkaline liquor, obtaining aluminum hydroxide through desiliconization operation, and calcining the obtained aluminum hydroxide.

The invention discloses a preparation method of a graphene oxide / alpha fetoprotein aptamer electrochemical sensor. The preparation method comprises the following steps: taking carboxylated graphene oxide as a substrate, grafting an aminated alpha fetoprotein aptamer chain on the substrate through carbodiimide reaction, then modifying the obtained compound on an electrode, closing a non-specific adsorption site on the modified electrode with bovine serum albumin, so that a graphene oxide / alpha fetoprotein aptamer electrochemical sensing interface is formed; and taking the modified electrode as a working electrode, and investigating variation, caused by alpha fetoprotein solution with different concentrations, of an impedance signal on the sensing interface by adopting an impedance method. Compared with an existing alpha fetoprotein detection method, the preparation method has the advantages that an alpha fetoprotein aptamer is adopted for analyzing a target protein, harms such as redundant multiple labeling operation, radiation and pollution do not exist, and the sensor has the advantages of high sensitivity, good selectivity, simplicity in preparation, high analysis speed, mild reaction conditions, low preparation cost and the like.

The invention provides an evaluation device and method of well cementation flushing efficiency. Designed according to the Reynolds number equality theory, the device comprises a simulated well casing, a heating water tank, a power pump and an electromagnetic flowmeter, wherein the simulated well casing mainly comprises an inner barrel and an outer barrel; the inner barrel comprises an inner barrel body, steel screen meshes with different mesh numbers and an inner barrel end cover; the inner barrel can simulate a stratum under the circumstance that the steel screen meshes are covered with filter paper or the inner barrel is filled with quartz sand; the outer barrel can rotate; guide vanes with different forms are designed to simulate a casing pipe. The method is easy to operate, high in comparability and low in workload, can effectively form a filter cake, simulate and evaluate the characteristics of the flushing efficiency under the circumstance that the casing pipe rotates or a spiral centralizer is used, can evaluate the flushing efficiency of flushing fluid for a first interface and a second interface, can evaluate and optimally select the flushing fluid system and design the dosage of the flushing fluid, and is wide in application.

The invention discloses a preparation method of ZnSe / ZnS core-shell quantum dots through illumination assisted room-temperature synthesis. The method comprises the steps of: A. preparing a potassium hydrogen selenide solution by reducing selenium powder with potassium borohydride; B. weighing zinc acetate crystals, which is then dissolved in deionized water to a constant volume, thus obtaining a zinc acetate solution; C. adding quantitative thioglycolic acid into the zinc acetate solution; D. adjusting the solution to a specific pH value with a sodium hydroxide solution; E. after introducing an inert gas for deoxygenation, adding the potassium hydrogen selenide solution; F. placing the stock solution or a diluted solution of the mixed solution under an ultraviolet light for radiation for a certain period of time, and conducting detection with fluorescence spectrum analysis; and G. adding isopropyl alcohol for purification, then carrying out drying by a freeze drier so as to obtain ZnSe / ZnS core-shell quantum dot solid powder, which is dissolved in a PBS solution or deionized water before using, thus obtaining a ZnSe / ZnS core-shell quantum dot solution. The method of the invention has the advantages of simple process, easily controllable technological parameters, as well as cheap raw materials. The synthesized ZnSe / ZnS core-shell quantum dots are free of heavy metal ions, and can be used for biological labeling and imaging.

The invention discloses a cardio-pulmonary resuscitation auxiliary system, which comprises an ECG sensor, a PPG sensor, a pressure sensor, and a displacement sensor; an electrocardio ECG signal, a blood oxygen impulse wave signal, a pressing force signal and a pressing depth signal are correspondingly extracted from a pressed patient; four sensors are connected with an intelligent controller through a serial port, and the intelligent controller can process the signal through an internal uninterrupted external chest compression defibrillation rhythm identifying module, an external chest compression depth optimizing module and an autonomous circular identifying module, so as to obtain the autonomous circular recovery prompt information, individualized optimal compression depth prompt information, and uninterrupted external chest compression defibrillation rhythm prompt information of the pressed patient; these information can be displayed through a man-machine interactive interface or promoted in a voice form through a loudspeaker. The cardio-pulmonary resuscitation auxiliary system can provide an optimal auxiliary suggestion according to the vital signs of the patient, so that the cardio-pulmonary resuscitation quality is effectively improved.

The invention provides a landscape decoration lamp system and an automatic address coding method thereof. The landscape decoration lamp system comprises a controller and at least two display modules, the input end of each display module is connected to the output end of the controller, each display module comprises a main control module and one or more sub-control modules, and the sub-control modules in the same display module are serially connected to the later stage of the main control module of the display module in sequence; the controller is used for sending display data and an address coding instruction; each display module carries out automatic address coding operation according to the received address coding instruction, and intercepts corresponding display data for displaying according to self address coding data after receiving the display data. The landscape decoration lamp system overcomes the defects of a parallel landscape decoration lamp system and a series landscape decoration lamp system on cost and performance respectively, and can avoid complex calculation caused by using the controller to carry out address coding on each display module in the prior art.

The present invention relates to a dynamic monitoring, inquiring and verifying system for fishing boats, and is used for monitoring verification management and wreck salvage of fishing boats at sea; the system consists of an input / output interface part, a data-processing part, a data storage part and a display part; the interface part can be used to receive the signal of a fishing boat; then through module analyzing, judging and processing the signal by the data processing center, the system can realize the remote electron-monitoring, inquiring and verifying for fishing boats in a larger area around the fishing boat, can inquiry and trace the relevant information of other fishing boats and vessels, and can transmit the relevant data real time to the land command center completely; the dynamic monitoring, inquiring and verifying system for fishing boats of the present invention is designed according to the fisheries management requirements of the marine fisheries management department; the present invention has the advantages of novel structure, rapid verification and accurate monitoring, easy management, low cost as well as good effect, etc. and thereby, the present invention belongs to novel dynamic monitoring, inquiring and verifying system for fishing boats, and combines cost-effectiveness and practicability into a whole.

This invention provides, a remote control device based on a video image detection including an image collection device collecting video images and converting them into video signals, a selection position computing device for detecting markers in the said signals and computing the optical marker position directed by the said remote control device, an order input device for inputting orders entering or exitting the menu item selection state to the said device and an signal transmitting device for receiving the optical position information output by the said selection position computing device and transmitting the control signals instructing the said optical marker position information to make the display devices to display the target directed by the device. It also includes a system and method applying remote control devices.

The invention discloses a voice mouse device which comprises a voice input module, a voice engine module, a mouse starting module and a mouse executing module, wherein the voice input module is used for receiving voice information; the voice engine module is connected with the voice input module and is used for recognizing and processing the received voice information so as to obtain corresponding voice characteristic information; the mouse starting module is connected with the voice engine module and is used for starting the keyboard executing module when the voice characteristic information comprises the voice characteristic information corresponding to a mouse starting instruction; and the mouse executing module is connected with the mouse starting module and is used for executing the mouse operation instruction after the mouse executing module is started and the voice characteristic information comprises the voice characteristic information corresponding to the mouse starting instruction. A man-computer interaction module based on a mouse is replaced by voice, so that a more convenient control mode is provided, and the experience effect of users is improved.

The invention discloses a method for enabling mobile terminal equipment to quickly log in a public WIFI hot spot. The method for enabling the mobile terminal equipment to quickly log in the public WIFI hot spot mainly includes that a user requires to connect with a free public WIFI hot spot; the free public WIFI hot spot verifies the user identity based on the user request; the user logs in the free public WIFI hot spot to get on the internet based on the verification result. The method for enabling the mobile terminal equipment to quickly log in the public WIFI hot spot is capable of overcoming the disadvantages of complex operation, inconvenience in use, bad user experience and the like of the prior art and has advantages of easiness in operation, convenience in use and good user experience.

The invention relates to the technical field of medicines and discloses a method for separating and purifying impurities in a sodium tanshinone IIA sulfonate crude drug. Sodium tanshinone IIA sulfonate is widely used for treating cardiovascular and cerebrovascular diseases and other systemic disease at present. 1, 2-dehydrogenation sodium tanshinone IIA sulfonate, sodium tanshinone IIB sulfonate and 1-hydroxy sodium tanshinone IIA sulfonate are three major impurities in the sodium tanshinone IIA sulfonate crude drug. The method for separating and purifying the impurities in the sodium tanshinone IIA sulfonate crude drug is that a high-speed counter-current chromatography method is used for separating and purifying the three major impurities in the sodium tanshinone IIA sulfonate crude drug. The method has the advantages of being simple, fast, high in recovery rate, large in preparation quantity, high in separation efficiency, good in product purity, convenient and suitable for studying comparison products, and defects of cumbersome operations and long separation periods of traditional preparation methods are overcome.

The invention discloses a laser and image-based leaf area measurement device, which comprises a digital camera, a leaf clip, a laser distance meter, a computer, an RS-232 interface wire, a USB interface wire, a fixed frame and an integrated switch, wherein the digital camera and the laser distance meter are fixed on the fixed frame; the integrated switch is arranged on a handlebar of the fixed frame and connected with the switches of the digital camera and the laser distance meter respectively; the digital camera is connected with the computer through the USB interface wire; and the laser distance meter is connected with the computer through the RS-232 interface wire. Aiming at the specific environment for measuring a crop leaf, the distance is adopted for determining the area represented by a pixel point according to the optical imaging principle; the device is simple and convenient to operate, and is affected little by the environment; and the device is convenient to carry and convenient for living body measurement of crops, and prevents destructive measurement from affecting the growth of the crops.

The invention relates to an automatic automobile exhaust monitoring system based on an image and an FPGA (Field Programmable Gate Array), and belongs to a signal processing technology and an industrial measurement and control technology. The automatic automobile exhaust monitoring system can realize the qualitative monitoring on automobile exhaust emission by taking an FPGA chip as a processing core of digital images and detecting a sequential-image concerned region. An image of a running automobile can be obtained through a CCD (Charged Coupled Device), analog data are converted into digital data by an A / D conversion chip, the region interested in the image is stored into a buffer through FPGA control, and the FPGA can realize an exhaust location and exhaust contour extraction algorithm by means of hardware logics and the division for a 'black smoke' region of automobile exhaust, determine the pollution level of the automobile according to the pixel area and give an alarm at the same time. The automatic automobile exhaust monitoring system has the advantages of good system real-time performance and strong extensible elements due to the hardware realization of an image processing algorithm, without core processing units such as an industrial personal computer or DSP (Digital Signal Processor) and the like.

The invention discloses a cell electrochemical sensor for analyzing joint toxicity of fungaltoxin, belonging to the fields of analysis and detection of food quality. According to the cell electrochemical sensor, the sensitivity of the sensor is increased by virtue of electroplating gold nanoparticles, an in-vivo physiological living environment of cells is simulated by virtue of laminin, and a three-dimensional model is constructed by virtue of rat tail collagens so as to relatively truly reappear cell morphology; and the constructed cell electrochemical sensor can rapidly and sensitively respond to the influences caused by the fungaltoxin to human hepatoma carcinoma cells, equipment is convenient and rapid and low in production cost, and by combining with an electrochemical resistance value and a joint index method, the type and degree of a joint action of the fungaltoxin can be rapidly judged. The constructed portable cell electrochemical sensor is successfully applied to the toxicity analysis of the fungaltoxin in foods and has good application prospects in the analysis of the joint toxicity of the fungaltoxin.