84results about How to "Less installation work" patented technology

A microphone array system or microphone array unit for a conference system is provided that includes a front board, side walls and a plurality of microphone capsules arranged in or on the front board mountable on or in a ceiling of a conference room. The microphone array system or unit is adapted for generating a steerable beam within a maximum detection angle range. The microphone array system or microphone array unit includes a processing unit which is configured to receive the output signals of the microphone capsules and to steer the beam based on the received output signal of the microphone array. The processing unit is configured to control the microphone array to limit the detection angle range to exclude at least one predetermined exclusion sector in which a noise source is located.

The invention relates to a conducting wire icing on-line monitoring device and a conducting wire icing on-line monitoring method based on an OPGW (optical fiber composite overhead ground wire) optical fiber. The device comprises a control module, a display module, a man-machine interaction module, a power supply, a memory, a calculation module, a photoelectric converter and an optical fiber receiving and sending module, wherein the optical communication end of the optical fiber receiving and sending module is connected with the OPGW optical fiber to be tested, the control signal input end of the optical fiber receiving and sending module is connected with the control module, the optical feedback signal output end of the optical fiber receiving and sending module is connected with the calculating module through the photoelectric converter, the calculating module is respectively connected with the memory and the control module, the display module, the man-machine interaction module and the memory are respectively connected with the control module, and the power supply supplies electricity to the control module. The device and the method provided by the invention have the advantage that the higher detection accuracy is realized. Meanwhile, the existing OPGW optical fiber of the line is used as a medium, the conducting wire icing condition can be obtained, the new addition of the monitoring device on the line is not needed, and the installation work on a tower is omitted.

The invention provides a dual-purpose heat exchange multi-connection air conditioner device which comprises a compressor, a four-way valve, an indoor air cooled heat exchanger and an outdoor heat exchanging system. The outdoor heat exchanging system comprises a dual-purpose heat exchanger and a soil heat exchanger, wherein the soil heat exchanger is connected with the dual-purpose heat exchanger through an anti-freezing aqueous solution pipeline. The dual-purpose heat exchanger comprises a heat exchanger fan, fins, a refrigerating fluid channel and a water pump, an anti-freezing aqueous solution channel is formed in the refrigerating fluid channel, the soil heat exchanger is connected with the anti-freezing aqueous solution channel in series, the water pump is arranged on the anti-freezing aqueous solution pipeline, the fins are arranged on the outer side of the pipe wall of the refrigerating fluid channel in a welding mode, the heat exchanger fan is located above the refrigerating fluid channel, and outdoor air flows through the outer side pipe wall of the refrigerating fluid channel and the fins under the action of the suction force of the heat exchanger fan. By means of the dual-purpose heat exchange multi-connection air conditioner device, the building heat supplying problems that in winter, in part of northern areas, no heating municipal heat source exists and a low-temperature heat pump unit is too low in heating efficiency are solved, and the problem that soil heat supplying is invalid due to cold and hot load imbalance of a ground-source heat pump system in summer and winter is solved as well.

The invention discloses a turning-over method of a ship, and a protection tool. The protection tool comprises a supporting piece and a connection piece. The supporting piece is arranged correspondingto the free edge of a segment of the ship and connected with a lifting rope of a lifting device through the connection piece. The supporting piece is arranged at the free edge of the segment of the ship and connected with the lifting rope of the lifting device through the connection piece, and in the lifting process, by adjusting the length of the connection piece, the position of the supporting piece is adjusted so as to ensure the supporting protection effect on the free edge of the segment of the ship; besides, arrangement of the supporting piece is easy and convenient, modes such as welding or binding adopted for fixing the supporting piece to the segment of the ship are not needed, and therefore the mounting work of the protection tool is greatly reduced; and meanwhile, the protectiontool can be rapidly removed after turning-over operation is finished.

The invention relates to the technical field of lighting lamps and discloses a remote control lamp in order to solve the problem of too many scrapped electronic circuit boards or difficult installation of the traditional remote control lamp. The remote control lamp comprises an edison base, and the like, and is characterized by comprising a gap connector (3), wherein a second external threaded component is arranged in the upward direction of the gap connector, and a second internal threaded component is arranged in the downward direction of the gap connector; an electronic circuit board is arranged in a base body; and the second external threaded component and the second internal threaded component are electrically connected through leads and the electronic circuit board. The remote control lamp has the advantages that the structure is novel; the lamp body can be directly screwed in the gap connector after the gap connector is directly screwed in the base, thereby achieving very convenient use, maintenance and replacement; the base does not need replacement, thereby saving installation; only the broken lamp body needs to be replaced and the electronic circuit board can be used continually, thereby saving money.

The invention discloses a multifunction testing device for a gas-filled switch cabinet. The multifunction testing device comprises a test cable head, a transition flange and a pluggable inner cone insulator which are connected to a cabinet body filled with an insulating medium with a certain pressure, wherein the pluggable inner cone insulator is mounted in the cabinet body and connected with a maim loop in the cabinet body; the top end of the test cable head is provided with a connecting assembly which is mounted with the pluggable inner cone insulator in an adaptive way; the transition flange is mounted on the connecting assembly in an adaptive way; the connecting assembly of the test cable head is mounted on the pluggable inner cone insulator by the transition flange and connected with the main loop inside the cabinet body by the pluggable inner cone insulator; a wiring terminal at the tail end of the test cable head is connected to a test terminal of test equipment. The detection of a plurality of test items is realized, the mounting and detaching work in the checkout procedure is reduced, the visual ground connection of a primary loop is increased, the function is safer, and the actual application requirements of users can be met.

A mounting panel for attaching a projection device to an overhead structure or standard grid ceiling includes a mounting panel attachable to a projection device and to a number of accessories. The mounting panel is attachable to a plurality of speakers, an amplifier, and a power rough in, creating one ceiling installed video projection device. The mounting panel for attaching a projection device reduces installation work in a standard grid ceiling and provides a pleasant appearance for the projector and accessories.

The invention provides an off-line assembling and quick installing method for pipelines of a confined space, and aims at reducing the confined space pipeline installing and welding difficulty, changing a conventional technological procedure, shortening the construction period and improving the production efficiency. The method is characterized by comprising the steps that 1, the pipeline installing positions, varieties, number and areas are determined according to a pipeline installing drawing; 2, the pipelines in the confined space are manufactured into a frame type pipe network according to relevant data in a manufacturing field; 3, the frame type pipe network is installed on corresponding parts by being divided into a plurality of portions or integrally installed on the corresponding parts before a structure or a platform or equipment is hoisted; 4, the equipment with the frame type pipe network is installed in position; and 5, the tail-end pipeline of the frame type pipe network is connected with a medium pipeline. According to the new technology, the construction procedure that the pipelines are prefabricated and assembled in advance and then assembled on the equipment in an off-line mode to be installed together with the equipment is adopted, therefore, the construction time in the confined space is correspondingly shortened, and the quality and the installing precision are improved.

The invention relates to an overall type steel-based platform static load test load piling method for civil engineering. The overall type steel-based platform static load test load piling method for civil engineering is characterized in that the method is performed according to the following steps that, a steel-based platform is selected, a jack is installed at the center of test points, a main beam is installed on the steel-based platform, a jack cylinder body and the main beam are effectively connected, and the steel-based platform and the main beam are effectively connected; a reference beam is installed, and loads are piled; after the weight of the piled loads reaches a regulated weight and a test instrument meets the test requirement according to check, test loading can be performed;after a test ends, parts of the loads are unloaded; and the steel-based platform, the main beam and part of the loads are transferred to a next test point, the above steps are repeated till detectionof the test points of the whole program ends. By means of the load piling method, the large tonnage load piling potential safety hazards can be eliminated, the detection time and the detection cost are saved, a large tonnage static load experiment can be safely and conveniently implemented, integrity is good, self moving can be achieved, speed is high, cost is low, and energy conservation and environmental protection are achieved.

The invention discloses a novel application software convenient installing method. If a main operation system is already installed in a computer, whether appointed software or program is installed in the main operation system correctly is detected according to a preset rule; if the appointed software or program which is not installed in the main operation system correctly is detected, automatic installing of the software is loaded, the appointed software or program is loaded according to the preset rule; and a main operation system guiding program is loaded, control of a computer system is handed to the main operation system, and normal guiding of the main operation system is finished. By means of the novel application software convenient installing method, the appointed software or a safety patch is installed automatically, safety and reliability of the main operation system are improved, and safety risks of the main operation system are reduced. Simultaneously, network system management cost is reduced, and management efficiency is improved.

The invention discloses a computer software automatic installing method, if a computer has been installed with a main operating system, detecting if the appointed software or program is accurately installed into the main operating system according to preset rules: if not, loading an automatic installation software to load the appointed software or program according to the preset rules; loading a main operating system booting program, handing over the control right to the computer system to the main operating system, and completing normal booting of the main operating system. The invention improves safety and reliability of the main operating system and also reduces network system management costs and raises management efficiency.

The invention discloses an air conditioner, which is characterized by the following: assembling m air conditioner compressor with different refrigerating capacity; ranging capacity (Kw)number of each compressor to one sequence from small to big; setting the capacity number of the first compressor at 20a+ax1; setting the capacity of the second compressor at 21a+ax2; setting the capacity of the third compressor at 22a+ax3......; setting the capacity of the m compressor at 2m-1a+axm; setting the a as constant at will X1, X2, X3......; setting the Xm as actual number between (0+-0.25); arranging separate drive motor at each compressor; setting optimization number of the compressor between 2 and 10; choosing and combining each compressor for each driving and stopping according to the change of load; getting more capacity adjustable grade number of the air conditioner.

The invention provides a buoyance device which aims at effectively preventing self-displacement on the water surface and effectively providing an aid-to-navigation function and an underwater floating body being comprised in the buoyance device. The underwater floating body comprises a floating body (1) and a counter weight body (2) which is arranged on the lower portion of the floating body (1); the floating body (1) is in a streamline shape; the buoyance device comprises the floating body and a lighthouse (6) which is fixedly arranged on the floating body (1). The underwater floating body and the buoyance device comprising same can be applied to the field of aid-to-navigation devices.

The invention relates to a soil/underground water integrated injection system and a single-source, double-source and mixed micro-nano bubble liquid injection method thereof. A medicament configurationunit, an air supply unit and a water supply unit, which are controllably connected through different channels, are arranged in a container body and controllably connected to an injection buffer and an injection distributor, and a controller is used for controlling opening and closing of all the channels under different requirements to complete injection operation of water/medicament/air, micro-nano bubble water and mixed micro-nano bubble liquid. The system is mainly used for repairing polluted sites and underground water, can be applied to polluted sites of various geologies, has a strong medicament mixing performance, can perform various remediation operations on the polluted regions such as liquid injection, liquid-gas injection, aeration, and the like, can dredge an injection well, issuitable for polluted sites of various geologies , has the advantages of mobility, efficiency, long service life, high safety in construction process, good construction and operation environment, andthus has a good application prospect.

A sensor has a sensor housing, an electronic component, and a sensor element. The electronic component and the sensor element are connected to one another in a media-tight manner. An adhesive which provides a seal is placed between bonding sites of a bonding wire of the at least one electrical connection.

The invention relates to a method for monitoring the live state of primary equipment of a transformer substation based on WEB terminal three-dimensional modeling, and the method is technically characterized in that a point cloud picture of the laser mapping of primary equipment in a transformer substation is acquired, the three-dimensional model modeling of the transformer substation primary equipment is carried out, and the three-dimensional model is converted into a Web terminal display model; an equipment topological relation is established according to the primary wiring diagram and the actual wiring mode of the substation equipment; an association relationship is established between the equipment topology and the three-dimensional model, intelligently analyzing and a current equipmentlive-line state is displayed, and different phases of equipment to be displayed are supported in different colors; And state change is carried out, operation state change time and modifiers of different devices are recorded, topological calculation is automatically carried out again, and the live state of the devices is refreshed. The substation equipment live-line state monitoring system is reasonable in design, the substation equipment live-line state monitoring working efficiency can be remarkably improved, the number of workers for refreshing the equipment state is reduced, the equipmentstate change situation is recorded, repeated work of equipment wiring topology is checked, and good economic benefits are brought.

A refrigerator (1) comprising a thermally insulated refrigeration space (15), a refrigeration machine with which the refrigeration space (15) can be cooled to a temperature below the ambient temperature, and at least one door (3, 4) through which the refrigeration space (15) is accessible from the outside, also comprises a bottle cooler (9), the interior of said bottle cooler being designed to accommodate at least one bottle and it being possible to cool said interior to a temperature below the ambient temperature, and the opening (10) in said bottle cooler which is provided for inserting and removing a bottle preferably being arranged on the upper face of the refrigerator (1).

The invention provides an air conditioner outdoor unit. The air conditioner outdoor unit comprises a outdoor unit body, a hanging bracket, and a traction mechanism; the traction mechanism is connectedbetween the hanging bracket and the outdoor unit body; the traction mechanism can drive the outdoor unit to move to the hanging bracket position, so that the outdoor unit body is installed on the hanging bracket. Through the structural design of the air conditioner outdoor unit, thereby changing traditional installation way of the air conditioner outdoor unit. The hanging bracket is reached out from a building body inner through a building body construction reserved installation position and the hanging bracket is fixedly connected with the the building body; then the traction mechanism is connected with the outdoor unit body indoors or outdoors, thereby the outdoor unit body being hanged installation through the traction mechanism; and the outdoor unit body is installed on the hanging bracket. Compared with a traditional air conditioner outdoor unit, the air conditioner outdoor unit the invention provided can effective prevent workers high-altitude operation to reducing risk when installation; the installation steps can be simplified; the installation difficulties and working strength are reduced, so that the installation of the air conditioner outdoor unit can be completed onlyby one installer.