35results about How to "Observe the running status" patented technology

The invention relates to a testing device for a display interface, which is used for testing the display interface of an electronic device. The testing device comprises a first connector used for connecting the display interface, a plurality of detecting pins, a second connector used for connecting a display, and a transfer switch module. The transfer switch module which is arranged between the second connector and the detecting pins controls the electric connection between a testing splicing pin in the first connector and a corresponding splicing pin in the second connector or the detecting pins; the other splicing pins in the first connector is electrically connected with the corresponding splicing pins in the second connector. The testing device for the display interface can conveniently test the display interface and adjust the display parameter through the display on real-time basis.

The invention discloses a method for acquiring the traction current disturbing amount during arc burning of a bow net, and an arc burning detection device, and relates to the technical field of overhead line detection. The technical key points are as follows: the method comprises the steps of acquiring a train traction current signal and an arc-burning electrical signal of the bow net simultaneously, and removing a trend term from the traction current signal; carrying out windowing on detrended traction current information, and calculating the wavelet packet singular entropy value of the current signal in each time window; dividing the time into three stages before and after the arc burning during the arc burning according to the arc-burning electrical signal of the bow net; calculating the mean value of the wavelet packet singular entropy values of all time frames; averaging the entropy values before and after the arc-burning to obtain a reference value; and calculating the change of the mean entropy value during the arc burning relative to a reference value to obtain the disturbance amount of the traction current during the arc burning, and the like.

The invention discloses an inspection device used for production of a high voltage vacuum circuit breaker, comprising a shell, wherein a plurality of insulated sleeves are sequentially arranged at thetop of the shell from left to right in sequence, a wiring terminal is arranged at the top end of each insulated sleeve, a breaking-closing operation handle is movably connected to the right side of the front part of the shell, an insulated handle is fixedly connected to the top end of the breaking-closing operation handle, an insulated handle sleeve is sleeved on the left side of the insulated handle, and an insulated pressure lever is fixedly connected to the center of the bottom of the insulated handle sleeve. According to the invention, by the match of the insulated handle sleeve, the insulated pressure lever, a fixed rack, a sliding sleeve, a fixed transverse plate, a bearing seat, a movable contact, a fixed seat, a static contact, a pressure sensor, a junction box, a wire and a control panel, pressure values in high voltage vacuum circuit breaker breaking and closing can be accurately measured, and therefore the detection effect of the detection device is improved, the problem ofpoor detection effect of conventional detection devices is solved, and the percent of pass of the high voltage vacuum circuit breaker can be increased.

The invention discloses an intelligent logistic sorting device. The intelligent logistic sorting device comprises an engine base and a storing container. A telescopic supporting pillar is arranged onthe bottom portion of the engine base. A driving roller is arranged on the top portion of the engine base. The storing container is arranged on the back side of the engine base. A conveyor belt is arranged on the outer side of the driving roller. Compartments at equal intervals are arranged in the storing container. A surveillance camera is arranged on the top portion of the storing container. A bar-code scanner is arranged on the top portion of each compartment, and a mechanical fetching arm is arranged on the left side of each compartment. By arranging the bar-code scanners and the mechanical fetching arms on the compartments, the bar-code scanners can capture and identify the information of a cargo from a long distance. When the corresponding cargo is captured, the mechanical fetching arms can automatically fetch the cargo into the corresponding compartments. The intelligent logistic sorting device is highly intelligent, small and medium-sized goods can be sorted continuously and inlarge quantities, the sorting efficiency is improved, and manual sorting workload is greatly reduced.

The invention discloses a server cabinet with good thermal dissipation. The server cabinet comprises a cabinet body and a cabinet door mounted on the cabinet body through a hinge; multiple pairs of shelving tables are arranged in the cabinet body from upper to lower; each pair of shelving tables are symmetrical and horizontally arranged on the left inner side wall and the right inner side wall of the cabinet body; radiating holes arranged from upper to lower are formed in the left and right side walls of the cabinet body; the server cabinet further comprises multiple pairs of telescopic guide rails that are arranged in the cabinet body from the upper to lower; any one pair of the telescopic guide rails are placed on one pair of corresponding shelving tables in a contraposition manner; each telescopic guide rail comprises a fixed section and a movable section movably sleeved with the fixed section; a shelving plate is further connected between the two movable sections of each pair of telescopic guide rails; a plurality of strip-shaped ventilating holes are formed in the shelving plate; a plurality of radiators are mounted at the bottom in the cabinet body; and a plurality of lead holes are formed in the back side wall of the cabinet body from the upper to lower. The server cabinet with good thermal dissipation has the beneficial effects that the shelving plate can be pulled out of or pushed into the cabinet body by external force so as to enable the server to be moved out of the cabinet body by the shelving plate and then to be taken away, so that the shortcoming that the conventional machine cabinet scratches people easily due to a narrow and small space is avoided.

The invention discloses an optical cable supervision method for a mobile terminal, and the method comprises the steps: starting an optical cable checking interface according to obtained optical cable detection data, wherein the optical cable checking interface comprises a machine room name, an optical cable section name, an optical cable transmission direction and at least one sub-frame, and the sub-frame records the state information of optical cables on the same disc; triggering to enter a sub-frame interface, binding the optical cable detection data to an idle terminal disc in the sub-frame interface, and displaying a current optical cable health state in the optical cable detection data by the terminal disc, the current optical cable health state including a normal state and an alarm state; screening optical cables of which the current optical cable health state is an alarm state in the terminal disc; and arranging the optical cable in the alarm state, and analyzing and generating alarm detailed information according to the optical cable detection data. The invention further discloses an optical cable supervision system of the mobile terminal, the mobile terminal and a storage medium.

The invention provides a server placement cabinet, comprising a cabinet body and a cabinet door mounted on the cabinet body through hinges, wherein a plurality of partition plates are arranged at equal intervals in the cabinet body from top to bottom to divide the interior of the cabinet body into a plurality of rooms; the room at the bottom layer is a control room and other rooms are placement rooms; multiple sets of radiators are arranged in the control room; cooling fins are arranged at the tops of all the rooms; at least one wire leading hole is formed in the rear side wall of each room; vent holes are formed in each shelf; each placement room is provided with heat dissipation holes formed in the cabinet body at the two sides of the placement room. The server placement cabinet has the beneficial effect that a server is placed in each replacement room; the radiators are placed in the control room at the bottom layer and air in the cabinet body flows by virtue of the radiators to take heat to the outside through the heat dissipation holes to achieve the effect of adjusting temperature.

The invention, which belongs to the field of motor control, discloses a switched reluctance motor detection system and a control method thereof. The detection system comprises a power supply, a powerconverter, an infrared thermal imaging detector, an encoder, an SOC controller, a drive circuit, a sampling circuit and a display / touch screen. When a switched reluctance motor is in normal operation,the detection system uses the infrared thermal imaging detector to monitor the temperature of each component in the motor in real time; when the internal temperature of the motor is detected to exceed a limit or to be abnormal, the shutdown operation is carried out in time or the running state of the motor is changed in time, so that faults are cut off timely and conveniently and the motor reaches an optimal running state effect. Meanwhile, the infrared thermal imaging detector and the switched reluctance motor are controlled in a unified mode to realize closed-loop control over the internaltemperature of the motor, so that the whole system is made to work in the optimal operation state. The system has advantages of high reliability, high economy, and great convenient in operation and maintenance.

The invention discloses an electromechanical equipment operation state remote monitoring system based on Internet of things. The system is a remote monitoring system of a real-time data processing and information management system and is integrated with inspection plan compiling, inspection task generation, electromechanical equipment operation state data acquisition, gas sensing detection, temperature and humidity sensing detection, data real-time transmission through wireless networks, data analysis processing, inspector management and electromagnetic equipment state supervision. Besides, an improved gas sensor provided by the invention has quite good sensitivity and rapid response recovery performance. The detection limit of a CO gas is 3mg / L, the sensitivity to CO of 50mg / L is 45, the response time is 3s, and the lowest detection amount of NO2 is below a concentration of 0.1ppm.

The invention provides intelligent box type heat-exchange equipment which comprises a water circulating pump, an expansion water tank, a water replenishing pump, a control cabinet, a heat exchanger, an electric constant temperature valve, a dirt remover, an equipment base and a box body, wherein the water circulating pump, the expansion water tank, the water replenishing pump, the control cabinet and the heat exchanger are arranged on the same equipment base and are arranged in the box body; the box body is matched with the equipment base; the box body is provided with a primary side inlet, a primary side outlet, a secondary side inlet, a secondary side outlet, a water replenishing opening, a water overflow opening and a water drain opening; an access hole and a ventilating window are arranged on the box body; and an SM510 intelligent controller and a touch screen are arranged in the control cabinet. The invention adopts a super-integration box type structure, and has the advantages of little land occupation, low noise, simple installation, convenient maintenance, complete protection facilities, safe and reliable operation, frequency-conversion control for the water replenishing pump and the water circulating pump, easy realization of various intelligent energy-saving running modes, high degree of automation and unattended operation.

The invention relates to the technical field of polycrystalline silicon processing equipment, in particular to a uniform speed slicing device for polycrystalline silicon ingot processing. The uniformspeed slicing device for polycrystalline silicon ingot processing comprises a processing table and a plurality of supporting feet installed at the lower end of the processing table; two supporting bases are symmetrically installed at the upper end of the processing table; supporting columns are installed at the upper ends of the supporting bases; a top plate is arranged at the upper ends of the supporting columns; the lower end of the top plate is provided with a slicing device body through a plurality of electric hydraulic rods; and a fixing assembly is arranged below the slicing device body,and is installed at the upper end of the processing table. The uniform speed slicing device for polycrystalline silicon ingot processing overcomes the defects in the prior art, is reasonable in design and compact in structure, and effectively solves the problems that traditional mortar cutting is large in environment pollution, surface damage is large during cutting, the propelling speeds are notconsistent, and consequently lots of scratches exist on the cut faces of polycrystalline silicon chips.

The invention discloses an MD190 switch cabinet, and relates to the technical field of control devices, aiming to solve the problems that an existing MD190 switch cabinet is inconvenient for batch production, copper bars are not firm to install and the like. The MD190 switch cabinet comprises a cabinet body which is surrounded by a top plate, a left side plate, a right side plate, a rear upper cover plate and a rear seal plate, and is internally provided with a functional zone, a return discharge zone and an electric cable chamber from front to back, wherein the functional area is internally provided with a plurality of functional chambers; an electric cable chamber is formed among the rear upper cover plate, the rear seal plate as well as a baffle plate arranged at the rear part of the cabinet body; a plurality of support cross beams are arranged between the baffle plate and the plurality of functional chambers; the moduli of the support cross beams are equal to those of other parts of the switch cabinet. The moduli of the support cross beams in the MD190 switch cabinet disclosed by the invention are equal to those of other parts of the switch cabinet, and the MD190 switch cabinet can act as a universal element, is flexible to design, and is convenient for batch production.

The invention discloses a cabinet used for placing a server. The cabinet comprises a cabinet body and a cabinet door installed on the cabinet body through hinges; a plurality of clapboards are arranged from top to bottom in the cabinet body at equal intervals to divide the cabinet body into a plurality of chambers; the chamber positioned on a lowest layer is a control chamber, and other chambers are placement chambers; multiple groups of radiators are installed in the control chamber; the top of each chamber is independently provided with cooling fins; the rear side wall of each chamber is provided with at least one fairlead; each clapboard is independently provided with air holes; and the cabinet body on two sides of all placement chambers is independently provided with cooling holes. The cabinet has the beneficial effects that a server is put in each placement chamber, the radiators are installed in the control chamber on the lowest bottom, air in the cabinet body is caused to flow through the radiators so as to discharge heat out of the cabinet body from the cooling holes to perform a function of temperature regulation.

The invention discloses a hydropower station unit water inflowing control method which includes the steps that (1) a system enters a preparation state after being powered up, and after a power supply is normal, the system enters a standby environment; (2) self-inspection of the state of equipment hardware and communication channels is carried out; (3) a data initial state is read in; (4) failure detection is carried out, if a failure is common, the step (5) is carried out, and if the failure is serious, the step (9) is carried out; (5) instructions are received, and the sources of the instructions are detected and distinguished; (6) operating modes are distinguished, if the operating mode is achieved on site, the step (7) is carried out, and if the operating mode is carried out in a distant place, the step (7) is carried out; (7) a gate is opened and a mechanism operates; (8) whether the openness reaches a set value is detected; (9) the instructions are reset and execution motions are stopped; (10) the method is finished.

The invention discloses a rock crusher which comprises a servo motor, a small belt pulley shaft and a large belt pulley, wherein a belt is arranged between the large belt pulley and a small belt pulley; the large belt pulley is connected with a large belt pulley shaft; the large belt pulley shaft is connected with an I-shaped connecting rod by virtue of an I-shaped crank; the I-shaped crank is connected with the I-shaped connecting rod by virtue of a crank connecting rod connecting shaft; the I-shaped connecting rod is connected with a tamper slide block in a main engine of the crusher; roller strips are arranged at the periphery of the tamper slide block and are matched with pulley grooves in the main engine; a circular small hole which penetrates through a bottom groove is formed in the center of the bottom in the main engine; and a receiving container is arranged at the lower part of the main engine. The rock powder crushed by the rock crusher disclosed by the invention can reach a millimeter scale, and the reliability of the result is guaranteed; a movable plate on an observation window is made of transparent toughened glass, so that the operating state of the main engine is conveniently observed and the rock scraps are cleaned; and moreover, the cylindrical inner wall of the main engine and the cylindrical outer wall of the tamper are coated with porcelain glaze, the smoothness is very high, dust is extremely difficultly adhered to the crusher, and smooth equipment operation is guaranteed.

The invention provides an unmanned aerial vehicle ground station system based on LabVIEW. The system comprises an unmanned aerial vehicle and a ground station. The unmanned aerial vehicle comprises amain controller, an inertial navigation sensor and a network camera. The inertial navigation sensor collects the flight data of the unmanned aerial vehicle and sends the data to the main controller. The main controller is an Arduino singlechip. The Arduino singlechip is provided with a W5100 network expansion module. The ground station comprises a LabVIEW virtual instrument development platform. The LabVIEW virtual instrument development platform accesses the W5100 network expansion module network through a TCP / IP protocol to acquire the unmanned aerial vehicle flight data collected by the inertial navigation sensor. The LabVIEW virtual instrument development platform accesses the network camera through the TCP / IP protocol to acquire the video image data taken by the network camera. According to the invention, the system has the advantages of unlimited data transmission range and large control range, enables a user to observe the running state of the ground station well, and has a goodsimulation function.

The invention discloses an emergency braking device with a mistaken touch prevention function for an automobile. The emergency braking device comprises an emergency braking box, an emergency braking controller, a groove and an emergency braking button, the emergency braking controller is arranged in an inner cavity of the emergency braking box, a groove is formed in the surface of the top of the emergency braking box, the emergency braking button is fixedly arranged on the surface of the bottom of an inner cavity of the groove, and a transparent plastic thin plate is arranged on the surface ofthe top of the groove. According to the device, the patch pressure sensor is arranged on the surface of the emergency brake box; the surface pressure change of the emergency brake box can be felt; the pressure reduction data is sent to an emergency brake controller; the emergency brake controller can control the horn to operate, so that a driver or a co-driver is reminded to touch the emergency brake device, the influence of vibration on the emergency brake controller can be effectively relieved through the shock pads and the reinforcing ribs, the structural strength of equipment is improved,and the automobile emergency brake controller is suitable for being widely popularized and used.

The invention discloses a stainless steel hairbrush production system and a production method thereof. The stainless steel hairbrush production system comprises a first feeding device and a second feeding device, wherein a plurality of storage grooves are uniformly formed in a conveyor belt on the first feeding device, a material loading device is arranged at one end of the first feeding device, abundling device matched with the storage grooves is mounted on the first feeding device, and a cutting leveling device and a packaging device are mounted on the second feeding device; a first sub control panel is mounted on the bundling device, a second sub control panel is arranged on the cutting leveling device, a third sub control panel is arranged on the packaging device, a master control rack is arranged on one side of the first feeding device, and a master control panel is mounted on the master control rack. Bundling is completed through the bundling device, cutting and brush hair leveling are completed through the cutting leveling device, packaging is completed through the packaging device, the whole process is completed fully automatically, the operation efficiency of the whole system can be guaranteed to the maximum extent without manual intervention, and the production cost can be reduced greatly.

The invention discloses an outdoor control box and relates to the field of power distribution equipment. The invention aims to provide an outdoor control box which is provided with only one outer door, a control mode is changed into external direct opening from inner door opening, and the action of opening and closing the outer door is reduced. The technical scheme is that the outdoor control boxcomprises a box body whose front side is provided with a box opening, the box opening is covered by a box door, one side of the box door is hinged to an edge of a box body opening, the edge of one side of the box door facing the box opening is provided with a sealing retainer ring, the sealing retainer ring and an inner wall of the box opening fit closely, an edge of the box opening is provided with a sealing groove which is internally provided with a first sealing rubber strip, and locking devices capable of adjusting locking force are arranged between the box door and the box body and are atone side opposite to a side that the box door and the box body are hinged. The control mode is changed into external direct opening from the inner door opening, the action of opening and closing theouter door is reduced, an IP protection level is improved, and the operation status of internal electrical appliances can be observed from the outside.

The invention discloses a control system of a diesel engine fire pump. The control system comprises a control device, wherein a PLC (Programmable Logic Controller) is installed in the control device,a control panel is installed on the control device, an LCD (Liquid Crystal Display), an adjusting button, a control button and an operating state indicator light are arranged on the control panel, thecontrol panel is electrically connected with the PLC, and the PLC comprises an integrated prewarning / warning module, a fault protection module, a parameter setting module, a power supply protection module, a security module and a parameter collecting / monitoring module. According to the control system, the integrated panel, the color LCD and the indicator light are adopted, and automatic program control is jogged by the panel button, so that the effects of clarity, dummy operation, no need of professional programming or codes, simplicity, easiness in learning and high system integrity and intelligent degree are achieved, and all states of the diesel engine fire pump are monitored and controlled in real time, so that monitoring personnel can clearly observe the operating state of the dieselengine fire pump, and the operating efficiency is improved.

The invention discloses a permanent magnet power device, mainly solves the problem that a current active filter cannot meet the actual application requirement of high-power loads due to capacity limitation of parameters of hardware such as power devices, capacitors and reactors in the prior art, and provides a multi-module parallel type high-capacity active filter control system which comprises a master controller, a module group and a switch unit, wherein the optical fiber communication interface of the master controller is connected with the signal port of the module group, and the output end of the module group is connected with the input end of the switch unit; the output end of the switch unit is connected with a power grid and a nonlinear load, and the control end of the switch unit is connected with the control end of the master controller; the module group is formed by connecting multiple module units in parallel, the module units are low-capacity active filters, and the signal ports of the module units are the signal ports of the module group. By adopting the scheme, the multi-module parallel type high-capacity active filter control system achieves the purpose of meeting the actual application demand of high-power loads.

The invention relates to a density relay protection cover, and the protection cover comprises a cover body, a fixing sealing device and an observation device. The size of the cover body is matched with the size of a density relay installed inside, and the cover body can be closely attached to the density relay, and also can save the installation space of the density relay protection cover. The fixing sealing device is connected with the cover body, and is used for fixing the cover body and the density relay, and sealing the cover body. The observation device is disposed at a side part of the cover body, and is used for observing the operation conditions of the density relay. The device provided by the invention can solve a problem that a protection cover of a sulfur hexafluoride density relay in the conventional scheme is not reliable in packaging.

The invention discloses a stainless steel brush production system and a production method thereof, comprising a first feeding device and a second feeding device, a number of storage slots are uniformly installed on the conveyor belt on the first feeding device, and one end of the first feeding device is provided with There is a feeding device, the first feeding device is equipped with a clustering device that matches the storage tank, the second feeding device is equipped with a cutting leveling device and a packaging device; the clustering device is equipped with a first sub-control panel, and the cutting leveling device is installed A second sub-control panel is provided, a third sub-control panel is provided on the packaging device, a master control frame is provided on one side of the first feeding device, and a main control panel is installed on the master control frame; The cutting and leveling device completes the cutting and leveling bristles, which is guaranteed by the packaging device. The entire processing process is fully automated without manual interference, which can maximize the operating efficiency of the entire system and greatly reduce production costs.

The invention discloses a high-protection-effect cable distribution box which is connected with at least two sections of high-voltage cables. The cable distribution box further comprises a box body, acover plate, cable accessories and two-way sleeve seats used for communicating two sections of high-voltage cables. One side of the box body is open; the cover plate is buckled with the opening sideof the box body; one end of the cable accessory is connected with one end of the high-voltage cable, and the other end is connected with a two-way sleeve. The two ends of the box body are provided with wire connecting cylinders for the other end of the high-voltage cable to penetrate out. The three two-way sleeve seats are arranged in the box body side by side; the two-way sleeve seats are provided with two interfaces, and one interface of the two-way sleeve seats is connected with one to three cable accessories. The cable distribution box is good in sealing protection effect, and branch adding of a line is conveniently achieved.

The invention discloses a precise manufacturing and processing system for key parts of aviation equipment, and belongs to the field of aviation equipment. The system comprises a part manufacturing table, four corners of the bottom of the part manufacturing table are fixedly connected with supporting columns, the bottoms of the supporting columns are fixedly connected with ground supporting stabilizing seats, a part mold is fixedly mounted on the left side of the top of the part manufacturing table, connecting columns are fixedly connected to the positions, located at the four corners of the outer side of the part mold, of the top of the part manufacturing table, top plates are fixedly connected to the tops of the connecting columns, and a hydraulic cylinder is fixedly mounted at the position, corresponding to the part mold, of the bottom of the top plate. According to the scheme, the part mold and the hydraulic cylinder are arranged, the hydraulic cylinder works to drive a stamping plate to stamp downwards, so that to-be-machined raw materials placed on the part mold can be stamped, and proper parts are manufactured.

The invention relates to the field of equipment monitoring, in particular to a monitoring system for a reciprocating compressor. Including a reciprocating compressor, the reciprocating compressor includes a body, the body is connected with an overflow valve, a turntable and a protective cover are installed on the upper end of the body, and a first-stage cylinder and a second-stage cylinder are respectively installed on both sides of the body. The first-stage cylinder and the second-stage cylinder are respectively connected with an intake buffer tank and an exhaust buffer tank, and the two sides of the protective cover installed on the upper end of the body are respectively installed with a key phase displacement sensor at the relative position of the turntable, and the first-stage cylinder and the second-stage cylinder A temperature probe is installed on the outer side of the cylinder head installed on the upper end of the first-stage cylinder, and a temperature probe and a pressure probe are respectively installed in each exhaust valve installed on the lower end of the first-stage cylinder and the second-stage cylinder. A wireless vibration sensor and at least one wireless temperature sensor are respectively installed in one side end faces of the two crossheads connected to the two-stage cylinders respectively.