8results about How to "Improve installation and debugging efficiency" patented technology

The utility model discloses a kind of elevator door opening and closing time and speed measuring device, including measurement terminal, speed measurement module and support. Measurement terminal includes shell, encoder socket and button trigger switch, encoder socket and button trigger switch are all set on shell, button trigger switch is used to press elevator door opening and closing button;Speed measurement module includes sucking disc, sucking disc lock catch, gyro wheel and rotary encoder, sucking disc lock catch is set on sucking disc, gyro wheel is coaxially connected with rotary encoder, and rotary encoder is electrically connected with encoder socket;Support is connected by multiple support arms one by one, the first end of support is movably connected with sucking disc, and the second end of support is provided with gyro wheel and rotary encoder. Can improve elevator door opening time, door closing time measurement accuracy, the running speed of car door in the process of elevator door opening and closing is continuously recorded by gyro wheel and rotary encoder. It is convenient to operate, and measurement precision is high, improve elevator installation debugging and detection efficiency.

The utility model provides a foldable portable outdoor video display device, which comprises a placing box and a connecting rod, a mounting seat is mounted on the surface of the connecting rod, a foldable fixing rod is movably mounted in the mounting seat through a pin shaft, a first fixing hole is formed in the surface of the foldable fixing rod in a penetrating manner, and a second fixing hole is formed in the surface of the foldable fixing rod. A display assembly is fixed to the surface of the folding fixing rod through a fastener, the display assembly is formed by splicing LED display screens, a second fixing hole is formed in the surface of the connecting rod in a penetrating mode, a third fixing hole is formed in the surface of the containing box, and the connection relation and the composition mode of all key components are defined. Wherein the mounting seat is movably connected with the folding fixing rod through the pin shaft, the equipment is endowed with a flexible folding characteristic, a user can quickly fold and put away the display assembly and the folding fixing rod according to an actual use scene and a storage requirement, the size of the equipment is greatly reduced, and the portability is remarkably improved.

The invention relates to the field of elevator debugging, in particular to an elevator hall-call ID setting and staggered floor detection method which comprises the steps that firstly, floor height learning is conducted, and the position of each floor in a shaft is determined; enabling the elevator to enter an external calling ID setting mode through a debugging tool; the elevator is controlled to run to a target floor and keeps an open state, a landing door lock is disconnected, and the hall-call board carries out floor ID setting according to the door lock signal state and floor data issued by the mainboard; the mainboard verifies, confirms and stores the ID data returned by the hall-call board; and the steps are repeated until all the preset floors are set. And after setting is completed, floor staggering detection is conducted, whether a floor staggering fault occurs or not is judged by comparing the elevator position with the door lock signal state, and automatic floor correction is conducted when it is judged that floor staggering occurs. According to the method, automatic setting of the hall-call ID is achieved, manual dial-up is not needed, the debugging cost and the error rate are reduced, meanwhile, staggered floor detection and automatic correction are carried out, and the reliability and safety of elevator operation are improved.

The utility model relates to test machine interface technical field discloses a kind of test machine interface foolproof mechanism, including substrate, fixed hole is equipped on the substrate, for installing and fixing to substrate;A plurality of first mounting hole and second mounting hole are provided on the substrate, the width between the first mounting hole is greater than the width between the second mounting hole, and first mounting hole and second mounting hole are separated by separation groove;It further includes first connector and second connector, the first connector is adapted to install in second mounting hole, and the second connector is adapted to install in first mounting hole.In the utility model, by the width difference of first mounting hole and second mounting hole, the size difference of first connector and second connector, the identification is pasted in the label slot, multi-dimension avoids external control mechanism and sorting machine sorting interface misconnection, guarantees equipment connection and operating accuracy, reduces the risk of equipment failure, sorting anomaly etc. due to misconnection.

The invention discloses a spliced screen control system and method, a display device and a computer readable storage medium. According to the embodiment of the invention, the spliced screen control system comprises a plurality of display screen control modules, and each display screen control module comprises a video input interface used for inputting a video signal; the video copying unit is used for receiving the video signals and copying the video signals to obtain multiple paths of output video signals; the video processing unit receives one path of output video signal; the video processing unit is used for processing the received output video signal so as to drive a corresponding display screen; and the at least one video output interface is used for receiving one path of output video signal and sending the received output video signal to the other display screen control module. According to the spliced screen control system and method, the display device and the computer readable storage medium, wiring of the spliced screen can be simplified.

The invention relates to the technical field of electromechanical components, and discloses a quick-locking sealing connector which comprises a plug and a socket, the plug comprises a contact pin, a cable and a conical screw, the socket comprises a shell and a jack which is formed in the shell and corresponds to the plug, and a copper core climbs along an external thread which is gradually shrunk under manual assistance and is tightly wound on a rod part of the conical screw. The copper cores are arranged more orderly and normatively, bidirectional fastening between the copper cores and the conical screws, circumferential holding and limiting of the threads on the copper cores and winding and restraining of the screws by the copper cores can be achieved, the overall connection strength is greatly improved, external force such as vibration and pulling can be effectively resisted, loosening and falling are avoided, the structure can adapt to the copper cores of different lengths, and the service life of the copper cores is prolonged. The too long copper core can be wound for multiple circles, the too short copper core can be attached for few circles, the length of the copper core does not need to be trimmed like a traditional structure, meanwhile, the copper core attached in a climbing mode and the screw form stable large-area conductive contact, the remaining copper core is stored and positioned in cooperation with the containing hole, and conductive point positions are further increased.

The invention discloses a load transfer stress unit simulation device for multi-ship collaborative buoyancy operation, and the device employs a modular design, and comprises an upper connection limiting assembly, a load collection and transmission assembly, and a multi-dimensional rigidity simulation receiving assembly. Orthogonal decoupling and independent simulation of rigidity in the X direction, the Y direction and the Z direction are achieved through a three-direction independent orthogonal spring array, a segmented nonlinear rigidity curve is constructed through a vertical multi-stage series spring set, and an integrated six-component force sensor and a two-way limiting mechanism are matched; the technical problems that an existing simulation device is single in rigidity simulation, difficult in vertical rigidity fitting and difficult in centering and limiting are solved. According to the method, the anisotropy and nonlinear mechanical properties of the stress unit can be reproduced, the parameter adjustment is flexible, the data acquisition is accurate, the reliability and the safety of a multi-ship collaborative floating operation model test can be effectively improved, a key technical support is provided for verification of a real ship operation scheme, the goodness of fit can reach 96.60%, and the universality and the practicability are extremely high.

The utility model discloses a kind of electromechanical equipment installation adjusting devices, belong to electromechanical equipment field, including adjusting box, the inside of adjusting box is provided with clamping assembly, clamping assembly includes the clamping frame of fixedly connected in the inner wall of adjusting box, the inside installation of clamping frame has filling air bag, the outer wall of filling air bag is fixedly connected with friction strip, through the cooperation of above each device, the stability of electromechanical equipment when installing adjustment is improved, avoid the phenomenon of installation shaking, through the negative pressure generated by air pump cooperation vacuum generator from bottom electromechanical equipment is quickly adsorbed, so that it is stably adsorbed in the inside of adjusting box, cooperate the filling air bag of clamping frame inside and expand quickly, clamping from the outer wall of equipment, not only can the equipment of different shapes be clamped quickly, improve its stability when adjusting, also can avoid scratch and damage caused by physical clamping to equipment shell, further improve the quality of equipment adjustment.