14results about How to "Affect test results" patented technology

According to the rapid testing method for the discoloration of the copper ion wall coating, the defects that in an existing discoloration test, the discoloration test period of the copper ion wall coating is long, and the discoloration is slow can be overcome, the discoloration of copper ions can be more obvious by arranging different test matrix partitions on a gypsum board and combining new special test putty, and the discoloration of the copper ions can be more uniform. Meanwhile, the oven heating drying is added, the reaction speed can be increased, and the test period is shortened. In addition, the equal transverse division parts are added in the optimization scheme, so that the color change condition of the copper ion wall coating on different base materials can be tested synchronously.

This utility model relates to the field of rotor processing technology, specifically to a rotor processing device, including: a support frame, a grinding mechanism, and a cleaning mechanism. In this utility model, a grinding mechanism is installed inside a fixed housing, and multiple support seats are used to easily support multiple rotor bodies. A stepper motor is activated to easily adjust the position of the rotor body. The grinding mechanism then facilitates the grinding of the outer wall of the rotor body. During grinding, an electric cylinder extends, causing an annular shell and an elastic cloth to cover the grinding wheel and the outer wall of the rotor body, preventing grinding debris from flying. An industrial vacuum cleaner is activated, using a collection shell, a conveying pipe, and an annular shell to suck up the grinding debris generated by the grinding wheel into the connecting shell, gradually transporting it into the interior of the industrial vacuum cleaner, thus completing the cleaning and collection of the grinding debris.

The utility model provides a kind of for detecting nitrate flow cell, comprising: flow cell body;The liquid flow passage of the flow cell body is penetrated, the liquid flow passage includes the liquid inlet, the detection flow passage of straight line type and the liquid outlet that are sequentially connected;Lamp bead and photodiode component are respectively located at the detection flow passage both ends, LED chip and photodiode chip are encapsulated in the lamp bead.This utility model simultaneously encapsulates LED chip and photodiode chip in lamp bead, so that when detecting liquid absorbance, the initial absorbance of liquid detected by photodiode component can be corrected according to the luminous intensity of LED chip detected by photodiode chip, so as to ensure the accuracy of nitrate detection;Moreover, the structure of flow cell is relatively simple and has high integration, can have smaller equipment volume, be convenient for being connected with other detection equipment, and has lower production and detection cost.

The application provides a driving mechanism land test protection device and a mounting method. The device comprises a support device, a sliding protection device and a control device. The support device comprises support columns and support column fixing members. The support column fixing members are respectively arranged at the lower end of an upper platform and the upper end of a lower platform of a land test bench. The support columns are arranged between the two support column fixing members. The sliding protection device comprises a sliding rail, which is arranged vertically on the support columns. A sliding bracket device is arranged on the sliding rail. A self-locking stepping motor is arranged at the lower end of the sliding rail. The control device comprises a main controller and an uninterrupted power supply. The uninterrupted power supply is connected to the main controller through a special cable. The main controller is connected to the self-locking stepping motor through a control cable. The device effectively avoids the potential risk of the verticality of the driving mechanism screw rod, increases the safety and reliability of the driving mechanism land test, and is suitable for being applied as a driving mechanism land test protection device and a mounting method.

The utility model provides a power equipment fault alarm system, and belongs to the technical field of power fault detection. The power equipment fault alarm system comprises a constant current module, a temperature detection module, a first temperature output module, a temperature comparison control module and a second temperature output module. The power supply end of the temperature detection module is connected with the output end of the constant-current module, the output end of the temperature detection module is connected with the input end of the first temperature output module, and the output end of the first temperature output module is used for being connected with the first input end of the control module. The output end of the first temperature output module is connected with the input end of the temperature comparison control module, the output end of the temperature comparison control module is connected with the power supply end of the second temperature output module, and the power supply end of the temperature comparison control module is connected with a power supply; the output end of the second temperature output module is used for being connected with the second input end of the control module. The problem that the overtemperature fault of the cable connector cannot be found in time can be solved.

The invention belongs to the technical field of soil detection, and particularly relates to a farmland soil pollution detection and analysis device and method.The device comprises a base, a soil pretreatment box, a soil receiving box, a detection assembly and an analysis assembly, the soil pretreatment box is installed above the base through a fixing assembly, and a smashing assembly and a filter screen are installed in the soil pretreatment box; the filter screen is located below the smashing assembly, a heating assembly is installed on the side wall of the soil pretreatment box, the soil receiving box is located below the soil pretreatment box, the soil receiving box is connected with the base through a moving assembly and connected with the moving assembly through a rotating assembly, and the analysis assembly is installed on one side of the fixing assembly. The detection assembly is in signal connection with the analysis assembly. According to the method, key pollution parameters such as pH, salt, heavy metal and organic pollutants of farmland soil are detected and analyzed, the soil pollution condition can be comprehensively evaluated, pollution sources can be timely and comprehensively assisted to be analyzed, and an accurate remediation scheme is formulated.

The invention relates to a pedestrian detection method and device with confrontation and defense capabilities, equipment, a storage medium and a program product. The method comprises the following steps: converting a target image into a grey-scale map; adversarial region detection is carried out on the grey-scale map in a frequency domain, adversarial region mask maps of multiple groups of n-level frequency bands in the frequency domain are obtained, and the adversarial region mask maps of any group of any-level frequency bands are used for indicating the adversarial region of the grey-scale map under the level frequency band of the frequency domain; fusing the confrontation area mask graphs of the same group of n-level frequency bands in the plurality of groups of n-level frequency bands to obtain a plurality of target mask graphs, and based on each target mask graph, performing fuzzy processing on the confrontation area in the target image to obtain a plurality of preprocessed images; and respectively carrying out pedestrian detection on the plurality of preprocessed images through a pedestrian detection model, and carrying out non-maximum suppression fusion on a detection result to obtain a target detection result. Therefore, various adversarial attacks can be effectively defended, so that the adversarial defense capability of pedestrian detection is improved.

The utility model relates to the technical field of gas-filled package leakage detection, and discloses a detection cavity structure for gas leakage of packaged products, which comprises a rack, a mobile platform and a pressing mechanism, a detection base is arranged on the mobile platform, the rack comprises a second mounting platform, the pressing mechanism is fixed on the second mounting platform, the pressing mechanism comprises an upper pressing plate and a pressing plate cylinder, and the upper pressing plate is fixed on the pressing plate cylinder. The upper pressing plate is located over the detection base and driven by the pressing plate air cylinder to move up and down in the vertical direction, a detection cavity used for containing a to-be-detected sample is formed between the upper pressing plate and the detection base after the upper pressing plate makes contact with the detection base, and an air suction port communicated with gas detection equipment is formed in the detection cavity. According to the utility model, the upper pressing plate driven by the cylinder is matched with the detection base to form the small closed detection chamber, the bag pressing cylinder applies pressure to the powder cavity, and the pressure sensor is arranged to detect the pressure borne by the powder cavity in real time, so that the pressure is prevented from being too large or insufficient, and the detection speed is increased while the powder cavity is protected.

The utility model discloses a temperature and humidity controllable curing box for cement setting time detection, and relates to the technical field of cement quality inspection, the temperature and humidity controllable curing box comprises a curing box unit and a cooling unit, the curing box unit comprises a shell, a door body is arranged on one side of the shell, a control device is arranged on one side of the shell, a heating pipe is fixedly installed in the shell, and the heating pipe is connected with the cooling unit. A ventilation fan is fixedly installed on the back face of the shell. The heating area and the cooling area are separated, so that temperature control is more accurate, two tests with larger spans can be carried out at one time, efficiency is higher, and meanwhile, the hot area and the cold area are separated, so that the problem of severe humidity fluctuation caused by evaporation and condensation of condensate water during temperature switching can be avoided; the condensate water can flow into the integrated pipe and the guide pipe through the inclined plate in the condensate water connecting pipe and finally enters the water tank, and the water can be sprayed and humidified through the ultrasonic humidifier in the water tank, so that the condensate water is recycled, and the condensate water is prevented from dropping into cement to influence the test result of the cement.

The utility model discloses an auxiliary device for detecting the color difference of bottled liquid. The auxiliary device comprises a bottom plate, an elastic pressing belt and a positioning clamping seat, a supporting frame is vertically arranged on the top of the bottom plate. The supporting frame is in a gantry shape, and a through hole allowing the colorimeter to be inserted into the supporting frame is formed in the top of the supporting frame. The elastic pressing belt extends in the left-right direction. The two ends of the elastic pressing belt are fixed to the edges of the through holes respectively. The positioning clamping base is arranged in the supporting frame and located above the bottom plate. The rear end of the positioning clamping base is hinged to the bottom plate, and the front end of the positioning clamping base is hinged to the bottom plate through an adjusting assembly. The adjusting assembly is suitable for adjusting the included angle between the positioning clamping base and the horizontal direction. A positioning clamping groove is formed in the top of the positioning clamping seat; the positioning clamping groove extends in the front-back direction, the front end of the positioning clamping groove is an open end, and the rear end of the positioning clamping groove is a closed end. According to the utility model, through the cooperation of the positioning clamping seat and the adjusting assembly, the bottle is positioned, and gas in the bottle is ensured to be far away from the measuring window of the colorimeter, so as to assist the colorimeter in effective detection.

The utility model discloses a test fixture, and belongs to the field of atomization device testing. The test fixture comprises a support frame assembly which comprises a connecting rod; the clamping assemblies are connected to the connecting rod and are distributed at intervals in the extending direction of the connecting rod, each clamping assembly is slidably connected with the connecting rod and is configured to clamp a packaging bag of an object to be detected, and the distance between every two adjacent clamping assemblies can be adjusted; therefore, the packaging bags of the adjacent to-be-detected objects are arranged at intervals. According to the invention, the test effect of the to-be-tested object can be improved.

The utility model relates to the technical field of gas detection, in particular to a poisonous gas detection device with an anti-adhesion structure, which comprises a shell, the side wall of the shell is fixedly connected with a lug through a bolt, a detection head is arranged in the shell, and the lower end of the shell is fixedly connected with an air inlet pipe in a penetrating manner; an annular plate is slidably connected to the interior of the lower end of the rotating seat, a cavity is formed in the annular plate, a plurality of holes are formed in the outer wall of the annular plate, a plurality of hole grooves are formed in the inner wall of the annular plate, and the hole grooves and the holes communicate with the cavity. Through the rotation of a rotating seat and the downward sliding of an annular plate pushed by an electric push rod, the cleaning liquid can completely cover the inner wall of the shell, the side wall of the mounting pipe and the surface of the detection head, and the all-directional cleaning mode ensures that foreign matters and dust on the parts can be effectively washed away; the surface of the detection head, the side wall of the mounting pipe and the inner wall of the shell are prevented from being attached with more foreign matters and dust to influence the detection result of the detection head.

The invention provides a gene detection management method and system. The gene detection management method comprises the following steps: S1, submitting application information; s2, generating a detection number; s3, sampling is carried out; s4, checking and accepting the sample; s5, generating a detection report; s6, pushing a report; and S7, filing. According to the gene detection management method provided by the invention, the detection original data is encrypted through an asymmetric encryption algorithm, and in combination with a block chain distributed storage technology, data leakage and tampering are effectively prevented by virtue of the characteristics of decentralization and non-tampering of a block chain, so that the security and integrity of gene data are guaranteed; by establishing a whole-process management mechanism, links such as user identity verification, sample collection and transfer, detection analysis and the like are strictly controlled, the standardization and preciseness of a detection process are improved, report transmission safety is guaranteed, then the credibility and satisfaction degree of a user to gene detection service are improved, and the user experience is improved. The safety, the standardization and the user experience of the whole gene detection process can be remarkably improved.

The utility model relates to the technical field of weaving cloth inspecting machines, in particular to a pretreatment mechanism of a weaving cloth inspecting machine, which comprises a support frame, a leveling mechanism and two dust collection mechanisms, the top of the support frame is fixedly connected with a bearing shell, and two ends in the bearing shell are rotatably connected with two guide rollers. According to the cloth inspecting machine, the flattening mechanism is arranged at the top of the interior of the bearing shell, the four guide rollers are used for guiding cloth conveniently, the two dust collection mechanisms are used for cleaning foreign matter on the cloth conveniently, the foreign matter and other foreign matter are prevented from shielding printing on the cloth, and the cloth inspecting effect of the cloth inspecting machine is not affected; the cloth inspecting machine has the advantages that the cloth inspecting machine is simple in structure and convenient to use, the positions of the two rollers at the top can be conveniently adjusted by starting a plurality of electric push rods, the four moving seats and the four rollers can be moved by starting a motor, the cloth can be conveniently scraped and flattened by the four moving rollers, the cloth can be conveniently detected by the cloth inspecting machine by flattening the cloth, and the cloth inspecting machine is more convenient to use.