25results about How to "Convenient inspection" patented technology

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.

The utility model discloses a display module structure capable of improving a bonding abnormity detection effect, which comprises display glass and a module FPC, a bonding connection end of the module FPC is connected to a single-layer area of the display glass in a bonding manner, solid copper wires formed by etching are respectively formed on the left side and the right side of the bonding connection end of the module FPC, and the solid copper wires are arranged on the left side and the right side of the bonding connection end of the module FPC. The solid copper wire is tightly attached to the lower edge of a pressing contact area of the module FPC and the display glass, and the solid copper wire has a preset width and a preset length. According to the utility model, the solid copper wire is arranged at the lower edge of the lamination contact area of the module FPC and the display glass in an etching manner, so that the solid copper wire can be used for judging that green oil is suitable for qualification after silk-screen printing of the green oil in a single-layer area, AOI automatic equipment and manual inspection are facilitated, the detection efficiency and the product yield are improved, and products with abnormal bonding are prevented from flowing to the downstream.

The utility model relates to technical field of hardware circuit board circuit structure, concretely relates to a MOS pipe short circuit identification protection circuit, and technical solution main points include the identification circuit between input and the source electrode s of MOS pipe Q3 is connected, identification circuit protection resistance RS1, resistance R1, resistance R2, capacitor C1, triode Q2 and singlechip, the series connection between input and MOS pipe Q1 on resistance RS1, triode Q2's emitting electrode connects input, capacitor C2 one end and resistance R1 one end, triode Q2's base connects capacitor C2 other end, resistance R1 other end and resistance R2 one end, resistance R2 other end connects the joint between resistance RS1 and MOS pipe Q3, triode Q2's collector connects singlechip one pin, the utility model discloses through identification circuit, carries out short circuit detection and identification to MOS pipe, in order to facilitate circuit protection.

The utility model relates to the technical field of transformer substations, in particular to a moisture-proof transformer substation convenient for routing inspection. The moisture-proof transformer substation convenient for routing inspection comprises a box body, a rainproof top cover, a protective door, hinges, a transformer and a ring main unit, the rainproof top cover is fixedly connected to the top of the box body, the hinges are installed on the front side of the box body, the protective door is installed on the two hinges which are vertically aligned, the transformer is installed in the box body, and the ring main unit is installed in the box body. A ring main unit is installed in the box body. The sliding block is pushed backwards, the elastic piece is stretched, the dustproof plate is driven to slide backwards, the water absorption sponge placed in the dustproof plate is exposed, the old water absorption sponge is taken out, the new water absorption sponge is placed in the dustproof plate, the sliding block is loosened, the elastic piece rebounds to drive the sliding block and the dustproof plate to move forwards to be reset, and the water absorption sponge can be replaced conveniently. The water-absorbing sponge is prevented from losing the adsorption function due to saturation, so that the moisture-proof effect is ensured.

The utility model belongs to the technical field of metering detection tools, and discloses a Charpy impact sample size inspection plate which comprises a base body made of organic glass or stainless steel sheets, impact sample size inspection item points are arranged on the base body in a size carving and cutting mode, and the impact sample size inspection item points are arranged on the base body in an attaching and visual inspection mode. Whether the size of the Charpy impact sample meets the GB / T229-2020 standard requirement or not is distinguished; the impact sample size comprises sample length, sample width, sample height, ligament width, gap symmetry plane-end distance, gap symmetry plane-sample longitudinal axis angle, and included angle between adjacent longitudinal planes of the sample. According to the utility model, the processing precision of the Charpy impact sample can be conveniently, quickly and accurately inspected.

This invention provides a method for monitoring the status of manhole covers based on the Hall effect and non-contact ranging. The method includes controlling the monitoring device of the manhole cover to enter standby mode, sensing changes in the magnetic field strength of a magnet on the manhole cover through a Hall effect switch element; when the switching state of the Hall effect switch element changes, controlling the monitoring device to switch to wake-up mode, determining whether the wake-up event of the Hall effect switch element is a valid event; if the wake-up event is valid, controlling the monitoring device to switch to ranging mode, measuring the distance between the monitoring device and the signal reflector of the manhole cover through a ranging element on the monitoring device, and determining the status of the manhole cover based on the measured distance; if the wake-up event is invalid, controlling the monitoring device to switch back to standby mode. The advantages of this invention are: it can effectively reduce the occurrence of false alarms and missed alarms, and can reduce unnecessary power consumption, thereby extending the service life of the monitoring device.

The invention relates to the technical field of nursing materials, and discloses eye washing liquid for relieving eye fatigue and a preparation method thereof.The eye washing liquid is prepared from trehalose, taurine, sodium gualenate, sodium hyaluronate, ergothioneine, vitamin B12, vitamin B6, xanthophyll, mint, a humectant, a bacteriostatic agent, a chelating agent, a pH regulator and deionized water. Through the synergistic effect of the first synergistic composition and the second synergistic composition, retina cell injury induced by blue light can be effectively repaired, the repairing effect is superior to that of simple addition of a single component, blue light oxidative injury is repaired through a multi-target synergistic mechanism, a three-layer structure of a tear film lipid layer, a water layer and a mucoprotein layer can be reconstructed, and the repairing effect is good. According to the present invention, the tearable film stability is significantly improved, the excellent protection and repair effect is provided, the compatibility of the components is good, the product stability is high, and the multiple effects of ocular surface cleaning, asthenopia relieving, conjunctival congestion reducing and blue light oxidation damage preventing are provided.

The invention discloses a vertical rotary frequency conversion unit which is used for frequency raising and grid connection of low-frequency electric energy of offshore wind power. The generator layer is provided with an upper rack, a power grid side generator and an upper guide bearing, the motor layer is provided with a middle rack, an offshore wind power side motor and a middle guide bearing, and the lower rack layer is provided with a lower rack and a lower guide bearing; the generator layer is located above the motor layer, the vertical shaft system penetrates through and drives a generator rotor and a motor rotor to rotate synchronously, and the two rotors are limited between the upper-middle guide bearing and the middle-lower guide bearing respectively. The motor and the generator synchronously rotate through a shaft system, and low frequency of an offshore wind power side is converted into power frequency of a power grid side; a thrust bearing is arranged on the upper portion or the lower portion of the vertical shaft system to support rotating weight, and a brake device is arranged on the lower rack and forms a friction pair with a motor rotor brake ring to achieve shutdown. The unit is reasonable in space layout, stable in shafting and suitable for offshore wind power medium and long distance conveying scenes.

This invention discloses a precast reinforced concrete frame column and a frame structure, including a frame column body, an outer steel pipe, a steel end structure, and a steel connecting bracket. Based on the connection position of the external beam on the frame column body, the column reinforcement cage has an inward-facing annular groove. The outer steel pipe is fitted outside the annular groove of the column reinforcement cage, with its outer wall flush with the outer wall of the column concrete body. The steel end structure is embedded within the column concrete body. Adjacent frame columns are fixedly connected via the steel end structure. The steel connecting bracket is fixed between the outer steel pipe and the external beam. The frame structure includes precast reinforced concrete frame columns and main beams. Corresponding steel connecting brackets are provided on the outer wall of the outer steel pipe of the precast reinforced concrete frame column. The end of the main beam is fixed to the other end of the steel connecting bracket. This invention simplifies the structure and construction process of the frame columns, main beams, and secondary beams, reduces steel usage, and improves construction efficiency.

This application provides a product-retaining composite stamping die, relating to the field of stamping die technology. The specific solution includes a first base, a first punch, a first stripper plate, a second base, a second punch, and a second stripper plate. The first punch is connected to the first base, and the first stripper plate is movably connected to the first base relative to it. The first stripper plate has a through hole to accommodate the first punch. The second base is disposed opposite to the first base along a first direction X. The second punch is movably connected to the second base along the first direction X, and the second stripper plate is disposed opposite to the first stripper plate. The second stripper plate has a through hole to accommodate the second punch and is connected to the second base. This application provides a product-retaining composite stamping die, enabling batch inspection of multiple finished products, thereby effectively improving production efficiency.

The invention discloses an anti-freezing intelligent water meter, and relates to the technical field of intelligent water meters. Comprising an intelligent water meter body, connecting pipelines are arranged on the two sides of the intelligent water meter body, flange plates are arranged at the tail ends of the connecting pipelines and used for being connected with external pipelines, and the surface of the intelligent water meter body is wrapped with an upper heat preservation shell and a lower heat preservation shell; the upper heat preservation shell and the lower heat preservation shell are locked through bolts to jointly form a heat preservation space. A pressure relief drainage valve is installed at the position, close to the flange plate, of the surface of the connecting pipeline and connected with a pressure relief indication unit through a drainage pipe. According to the anti-freezing intelligent water meter, the connecting pipeline is actively and uniformly heated through the flexible electric heating film, the heat conduction ring and the cooling fins, and the heat insulation layer and the heat insulation shell are filled, so that heat loss is reduced, and freezing is effectively prevented.

The invention belongs to the technical field of ambient air monitoring, and provides a semi-passive air sampler which comprises a main shell, a sampling pipe is detachably connected in the main shell, the sampling pipe is filled with a gaseous pollutant adsorbent, an air entraining head is arranged above the main shell, the air entraining head is communicated with the air inlet end of the sampling pipe, and the air entraining head is communicated with the air inlet end of the sampling pipe. A lifting assembly is arranged between the air entraining head part and the main shell; the auxiliary shell is detachably connected to the main shell through a buckling piece, an air outlet channel is formed in the auxiliary shell, one end of the air outlet channel is communicated with the air outlet end of the sampling pipe, the other end of the air outlet channel is vertically communicated with an air cylinder, a solar heating mechanism is arranged in the air cylinder, and the solar heating mechanism is used for heating air at the bottom of the air cylinder; and air in the air outlet duct is driven to flow into the air duct. Passive driving can be achieved through solar energy, semi-passive air collection is achieved, and meanwhile the sampling height can be flexibly adjusted.

This utility model discloses a visual patrol device, comprising: a power assembly and a combination cap. The power assembly includes a power box, a shoulder strap, an upper photovoltaic panel, a rear photovoltaic panel, a side door, an antenna, a storage battery, and a control mainboard. The power assembly generates electricity as patrol personnel receive sunlight during their work, providing ample power at all times. The combination cap effectively shields patrol personnel from sunlight, reducing discomfort during patrols. The camera on the combination cap has image stabilization, resulting in clearer images and improving the accuracy and reliability of patrols. It can also connect to an external display device via the antenna, enabling remote image transmission and observation. Furthermore, it allows for the recording and storage of patrol data. The lights on the combination cap allow patrol personnel to work at night, enhancing the overall functionality of the patrol equipment and bringing greater convenience to patrols.

The invention relates to an off-line fast detection management system and method for outsourcing coal, and the system comprises a sampling vehicle which is used for responding to a sampling task, generating a corresponding sampling path, and driving to a target area along the sampling path to execute a corresponding sampling action; the scheduling platform is used for generating a sampling task based on the outsourcing order, predicting the sampling efficiency of each sampling vehicle based on the sampling task and the state data of each sampling vehicle, and determining at least one target sampling vehicle based on the sampling efficiency so as to send the sampling task to the at least one target sampling vehicle; and the off-line rapid detection system is used for detecting the target sample to obtain a coal quality detection result. Therefore, the technical problems that in the prior art, coal quality detection links are many, the process is complex, the management difficulty is large, the labor cost is high, and then follow-up production is affected are solved.

The utility model relates to the field of medical instruments for pulmonary alveolar lavage, in particular to a three-way type negative pressure auxiliary connecting device for pulmonary alveolar lavage, and adopts the technical scheme that the three-way type negative pressure auxiliary connecting device for pulmonary alveolar lavage comprises a spray head, scale marks, a lavage bottle, a tank cover assembly and a hose assembly, a hose assembly connected with the branch air pipe is installed at the upper end of the tank cover assembly in a limiting mode, external threads are arranged on the outer wall of the upper end of the lavage bottle, a supporting frame is fixedly connected to the outer wall of the lower end of the lavage bottle, a base is fixedly connected to the lower end of the supporting frame, and a first groove body is formed in the outer wall of the front end of the supporting frame. The connecting pipe can be used in a separated mode according to pipelines used during bronchoscope and pulmonary alveolar lavage, so that mutual pollution between the pipelines is prevented, the stability of connection between the connecting pipe and the first hose is improved through cooperation of the limiting buckle and the limiting clamping groove, and the connecting pipe is prevented from falling off during use.

The application discloses a colorimetric copper ion fluorescent probe and synthesis and application thereof, which has a fluorophore and a copper ion recognition group, wherein the copper ion recognition group is one of commercial drugs of norfloxacin, levofloxacin, moxifloxacin and gatifloxacin. The copper ion fluorescent probe can be used for qualitative and colorimetric detection of copper ions, and is especially used in the fields of solution / cell / tissue / living body imaging, biological labeling or sensing.

The utility model belongs to the field of medical instruments, and particularly relates to an excrement collector which comprises a collection cylinder, an installation base is detachably installed at the top end of the collection cylinder, a liquid storage bottle is detachably installed on the inner side wall of the installation base, and an opening of the liquid storage bottle is communicated with the interior of the collection cylinder. When the sample is diluted, the opening of the liquid storage bottle faces downwards, the stored normal saline is squeezed downwards to flow into the collecting cylinder, and after dilution is completed, the opening of the liquid storage bottle faces upwards, so that the diluted sample is sucked into the liquid storage bottle. Through mutual cooperation of the installation base, the liquid storage bottle and other structures, normal saline can be put in a closed mode, peculiar smells generated in the dilution process are prevented from scattering all around, after dilution is completed, the collection cylinder and the liquid storage bottle are inverted, the end opening of the liquid storage bottle makes contact with diluent, and then the diluent can be sucked into the liquid storage bottle, so that the normal saline can be taken out conveniently, and the operation is convenient. And then the liquid storage bottle is sealed and tightened by using the cap, so that the diluent can be directly stored by using the liquid storage bottle, and the diluent can be conveniently submitted for inspection.

The application aims to provide a method and device for obtaining target space position information of a target object, comprising: obtaining a UAV image of the target object captured by a camera of a UAV device and camera pose information of the camera when the UAV image is captured, wherein the camera pose information comprises camera position information and camera attitude information of the camera; obtaining image position information of the corresponding target object in the UAV image; obtaining space position information of a plurality of map points; and determining target space position information of the target object in a three-dimensional rectangular coordinate system according to the space position information of the plurality of map points, the image position information, the camera position information and the camera attitude information. The application helps monitoring personnel to quickly and accurately correspond the real geographical position of the UAV image and the target object, and provides a good UAV device patrol and aerial photography experience.

The invention relates to the technical field of data centers, and discloses a water supply device of an offshore data center cooling system, which comprises a pump protection pipe, a pipeline assembly and a submersible pump, the lower end of the pump protection pipe extends into seawater, the upper end of the pump protection pipe extends above an ocean platform, the pipeline assembly and the submersible pump are arranged in the pump protection pipe, and the submersible pump is fixedly connected to the lower end of the pipeline assembly. The pipeline assembly comprises a plurality of water pipe units which are connected with one another, the water pipe units can move in the axial direction of the interior of the pump protection pipe, and the water pipe units and the submersible pump can be hoisted out of or hoisted into the pump protection pipe section by section from the position above the ocean platform. Through the modular design, the pipeline assemblies can be flexibly combined according to the water depth, the water pipe units are short in length, the requirement for hoisting equipment is low, maintenance can be completed through conventional tools of the platform, divers are not needed during maintenance, all operations are conducted on the platform, and the difficulty and cost are greatly reduced.

The application discloses a kind of overhead ground wire field vibration measurement result correction method, device, medium and equipment, the method comprises: when the vibration meter is set in the preset theoretical installation position of overhead ground wire, the theoretical deflection model of the vibration of the overhead ground wire is constructed, and the theoretical deflection model is simplified, to obtain simplified model;Obtain the amplitude measured by vibration meter arranged at the first position on the overhead ground wire;According to the degree that the first position deviates from the theoretical installation position, the simplified model and the amplitude are calculated, to obtain the corrected amplitude.The amplitude measured by the vibration meter can be corrected by the embodiment of the application, so as to effectively correct the field vibration measurement result of overhead ground wire, to obtain more accurate field vibration measurement result, and then better test the effect of line vibration prevention device in practical application.

This utility model discloses a rapid tea leaf sorting device, relating to the field of tea sorting technology. It includes an outer cover, with a sieve cylinder movably fitted inside the cover. Two fans, distributed left and right, are movably installed on the outer side of the sieve cylinder near its bottom. A cleaning mechanism is rotatably connected to the inner side of the outer cover, and an agitation mechanism is movably fitted inside the sieve cylinder. Two rotating plates, distributed front and back, are rotatably connected to the inner side of the outer cover near its front and rear sides. The cleaning mechanism includes a first motor. This rapid tea leaf sorting device uses the first motor to drive a rotating frame, causing a cleaning brush to clean the outer side of the sieve cylinder. As the rotating frame rotates, a striking rod is also driven to rotate and strike the sieve cylinder, further facilitating the removal of debris clogging the filter holes, simplifying equipment maintenance, and preventing any impact on the equipment's performance.

This invention discloses an anti-counterfeiting card and its manufacturing and verification methods. The card includes a first substrate layer, an intermediate layer, and a second substrate layer stacked sequentially from top to bottom. A first printing layer is disposed on the side of the first substrate layer opposite to the intermediate layer. The card has mounting holes that pass sequentially through the first printing layer, the first substrate layer, the intermediate layer, and the second substrate layer. Both the top and bottom of the mounting hole are open. A colored film containing silver halide photosensitive emulsion is disposed within the mounting hole. An anti-counterfeiting image is disposed on the colored film, including at least one of the following: numbers, personal signature, portrait, and pattern. A second printing layer is disposed on the side of the second substrate layer opposite to the intermediate layer. The anti-counterfeiting card of this invention has good anti-counterfeiting effect and is convenient to manufacture and verify.