Display device and display control method capable of adjusting definition

The invention provides a display device and a display control method capable of adjusting the definition. The method comprises the steps of receiving and storing a video image sent by a signal source, analyzing the received video image to acquire the resolution of the video image, adjusting the definition parameter corresponding to the definition of the display device according to the resolution of the received video image, and displaying the video image according to the definition parameter. The device comprises a receiving module used for receiving and storing the video image sent by the signal source, an analysis module used for analyzing the received video image to acquire the resolution of the video image, an adjustment module used for adjusting the definition parameter corresponding to the definition of the display device according to the resolution of the received video image, and a display module used for displaying the video image according to the definition parameter. The definition ...

Integral type alternating current starter

The invention provides an integral type alternating current starter which comprises a single-phase alternating current series motor, a speed reducer, an isolator and a starting switch box. The single-phase alternating current series motor, the speed reducer and the isolator are arranged in a shell, the shell comprises a front cover, a middle cover and a back cover, and the starting switch box is fixed on the shell through a fixing device. According to the integral type alternating current starter, the problem that a wire is prone to fracturing due to the starter is used for a long time can be solved, and the usage cost is lowered.

Networking method and device between equipment, equipment and storage medium

The embodiment of the invention provides an inter-equipment networking method and device, equipment and a storage medium. The device comprises a main device and an auxiliary device, the main device and the auxiliary device are connected in a full network connection mode, and the method comprises the steps that after the main device and the auxiliary device discover each other, the grade of the auxiliary device is determined, and the grade of the main device is the first grade; initiating a networking request to the secondary equipment through the primary equipment; after the auxiliary equipment receives the networking request, determining an authentication mode of the auxiliary equipment based on the grade corresponding to the auxiliary equipment; and after the secondary equipment passes the authentication in the authentication mode, establishing connection between the primary equipment and the secondary equipment so as to realize networking of the primary equipment and the secondary equipment ...

Reverse-cooling composite nozzle for water box of high-speed wire rod rolling production line

The invention belongs to wire rod rolling equipment and relates to a nozzle for a water-cooling box of a high-speed wire rod rolling production line, in particular to a reverse-cooling composite nozzle for the water box of the high-speed wire rod rolling production line. The nozzle comprises a nozzle tube integrally made of alloy steel 3Cr13; the front end of the nozzle tube is externally provided with a shrinking conical face sequentially provided with three guide grooves, a non-return key groove, a fixing thread and rotary key grooves outside and sequentially provided with a guide pipe connecting channel inside, coaxially connected with a straight hole; the guide pipe connecting channel end of the straight hole is provided a circular step inside; the straight hole is internally provided with a tungsten carbide nozzle inner sleeve fitting the straight hole in diameter; the rear end of the tungsten carbide nozzle inner sleeve is abutted to the step of the straight hole; the front end of ...

Attaching type joint for connecting large-sized vehicle air conditioning pipeline

The invention discloses a buckling and pressing type connector used for connecting a large scale automobile air-conditioning pipeline, comprising a connector body; the buckling and pressing type connector is characterized in that a tail part (1) of the connector body is sleeved with a rubber pipe (2) of the automobile air-conditioning pipeline, the rubber pipe (2) is sleeved at the tail part (1) of the connector body, a plurality of sealing grooves (3) are arranged at the surface of the tail part (1) of the connector body, flanges at the two sides of each sealing groove (3) are arranged to be protuberances (4), sealing parts (6) are arranged in the sealing grooves (3), the sealing parts (6) are positioned between the rubber pipe (2) and the tail part (1) of the connector body, a fastening part (5) is sleeved at the outer surface of the rubber pipe (2), and the fastening part (5) tightly connects the rubber pipe (2) with the tail part (1) of the connector body. The connector not only has ...

Direct current starter

The utility model provides a direct current starter, direct current series motor, electromagnetic switch and isolator in arranging the casing in, direct current series motor comprises stator, rotor and brush yoke, electromagnetic switch is located direct current series motor's the outside, including front end housing and rear end cap in the casing, be equipped with the shift fork in the casing, direct current series motor's excitation winding includes 4 coils, 4 coil parallel connection together. The utility model provides an electric current that excitation winding passes through is big, the line footpath that must make the winding also very the great talent technical problem that the temperature rise reaches the requirement enables, provide a direct current starter.

Gearbox clutch device for high-speed wire rod reducing and sizing unit

The invention discloses a gearbox clutch device for a high-speed wire rod reducing and sizing unit. The clutch device comprises an outer spline shaft sleeve, an inner spline sleeve, a gear-position gear and a transmission shaft, wherein the outer spline shaft sleeve is mounted on the transmission shaft. The outer spline shaft sleeve is mounted on the transmission shaft in an interference fit manner. Compared with existing clutch devices, the clutch device is novel in design, simple, reliable and easy to implement, with the adoption of the novel clutch device, the phenomenon of abrasions to spline tooth surfaces is completely eliminated, the on-duty specification change time and the rolling failure time are greatly shortened, and the rolling mill operability is improved; even if spline damage is caused accidentally, all that is required is to change the outer spline shaft sleeve instead of the transmission shaft, so that the service life of a spare part is prolonged, and the production cost ...

Vehicle-road cooperation system, control method thereof and storage medium

The invention provides a vehicle-road cooperation system, which comprises a roadside base station, a vehicle-mounted unit, an image acquisition unit, a road condition acquisition unit and a road condition prompt unit, and is characterized in that the roadside base station at least comprises a roadside unit and an edge calculation unit; the vehicle-mounted unit, the road side unit, the edge calculation unit, the road condition acquisition unit and the road condition prompting unit are connected through a distributed flexible bus; the image acquisition unit and the edge calculation unit are connected through a data line; the vehicle-mounted unit is used for collecting driving information; the road condition acquisition unit is used for collecting road information and vehicle information; the image acquisition unit is used for collecting road condition images; the road side unit and the edge calculation unit share driving information, road information and vehicle information through a distributed ...

Equipment access authentication method, roadside base station, system and storage medium

The invention provides an equipment access authentication method, a roadside base station, a system and a computer readable storage medium, and the method comprises the steps: obtaining connection request information sent by a vehicle-mounted terminal, and building communication connection when determining that the connection request information meets a connection condition; the method comprises the following steps: when an information acquisition request sent by a vehicle-mounted terminal is acquired and the vehicle-mounted terminal is determined to meet a key creation condition according to the information acquisition request, creating a target key, and when key request information sent by the vehicle-mounted terminal is acquired, sending the target key to the vehicle-mounted terminal, the information acquired from the traffic information issuing device and/or the road information collecting device is encrypted, and the information is sent to the vehicle-mounted terminal, so that the ...

Integral interchange starter

The utility model provides an integral interchange starter, including single phase alternating current series motor, decelerator, isolator and starting switch box, single phase alternating current series motor, decelerator and isolator are arranged in the casing, the casing includes protecgulum, zhong gai and hougai, the starting switch box is fixed through fixing device on the casing. The problem that effectively prevents to use the electric wire easily to break for a long time to use cost has been reduced.

Movable building steel structure system

The invention relates to the fields of constructional engineering, shipbuilding, coal processing and the like, in particular to a movable constructional steel structure system which comprises a main body steel structure. The walking mechanisms are arranged at the bottoms of the two sides of the main body steel structure, and the walking mechanisms walk along preset rails; and the windproof anchoring systems are arranged on the two sides of the main body steel structure and used for anchoring the main body steel structure to a preset anchoring position. The main body steel structure of the movable building steel structure system can walk and move at any position on the track through the walking structure according to production and manufacturing conditions, and can be stopped or started at any position; according to weather forecast and a roof anemograph, before severe weather comes, the main body steel structure is moved to a preset anchoring position in advance and fixed through the windproof ...

Television system, sound volume setting device and sound volume setting method

The invention provides a television system, a sound volume setting device and a sound volume setting method. The sound volume setting device is applied to the television system which is used for broadcasting a power-on advertisement; the sound volume setting device comprises a mute switching unit and a power-on advertisement broadcasting unit, wherein the mute switching unit is used for setting default sound volume of the power-on advertisement into muted sound or preset sound volume according to a control command and storing the default sound volume in a preset position; the power-on advertisement broadcasting unit is used for reading the default sound volume of the power-on advertisement from the preset position when the television system is powered on and broadcasting the power-on advertisement with the default sound volume of the power-on advertisement. According to the sound volume setting device and the sound volume setting method which are provided by the invention, only the default ...

Television system, volume setting method and volume setting device

The invention provides a volume setting method, a volume setting device and a television system adopting the volume setting device. The volume setting method is applied to the television system broadcasting a television turning-on advertisement. The method comprise the following steps: judging whether a preset advertisement volume is lower than a default volume of the television system; setting the volume of the television system to be the preset advertisement volume during television turning-on advertisement broadcasting if the preset advertisement volume is lower than the default volume of the television system; setting the volume of the television system to be the default volume of the television system after television turning-on advertisement broadcasting is over; and setting the volume of the television system to be the default volume of the television system if the preset advertisement volume is not lower than the default volume of the television system. According to the invention ...

Cantilever beam external anchor stayed-cable bridge

The invention belongs to cable-stayed bridge field and relates to a cable-stayed bridge with the suspended girders externally anchored. The cable-stayed bridge which is mainly characterized in that at least three stay cables are connected between each side of each unit girder and two adjacent cable towers; external anchorage cables are arranged at the two outmost cable towers. Compared with current anchorage and connection mode of the cable-stayed bridge, the invention enables the girders to be stably suspended and pulled in the air, and interaction force among the unit girders is greatly weakened. The cable-stayed bridge can make use of the strength of the members thereof, thereby not only reducing material consumption and weight of the members like the girders but also increasing the span and height between the cable towers, which is good for choosing the bases for the cable towers according to landform and geology and good for developing navigation capacity.

Method and device for adjusting backlight value

The invention provides a method and device for adjusting a backlight value. The method and device for adjusting the backlight value are applied to a backlight display device which performs display according to the backlight value in a parameter database of the backlight display device. The method includes the following steps that a signal source switched signal is received; the backlight value corresponding to the switched signal source signal is determined according to the preset corresponding relations between different signal source signals and the backlight value; the backlight value corresponding to the switched signal source signal is applied to the backlight display device. The device for adjusting the backlight value comprises a signal receiving module used for receiving the signal source switched signal, a backlight value determining module used for determining the backlight value corresponding to the switched signal source signal according to the preset corresponding relations ...

Image color temperature adjusting device and method and smart television

The invention provides an image color temperature adjusting device which is applied to a display device. The image color temperature adjusting device comprises a mode obtaining unit, a color temperature finding unit and a color temperature adjusting unit, wherein the mode obtaining unit analyzes received image adjusting commands and obtains image modes carried in the image adjusting commands; the color temperature finding unit is used for obtaining color temperature parameters corresponding to the image modes; the color temperature adjusting unit is used for adjusting the image display effect of the display device according to the color temperature parameters and a plurality of image property parameters integrated in the image modes. According to the image color temperature adjusting device, the image color temperature can be correspondingly changed along with the adjustment of the image modes, and the accuracy of the display effect and the visional experience are further improved.

Attaching type joint for connecting vehicle air conditioning pipeline

The invention discloses a buckling and pressing type connector used for connecting an automobile air-conditioning pipeline, comprising a connector body; the buckling and pressing type connector is characterized in that a tail part (1) of the connector body is sleeved with a rubber pipe (2) of the automobile air-conditioning pipeline, the rubber pipe (2) is sleeved at the tail part (1) of the connector body, a plurality of sealing grooves (3) and a plurality of contact grooves (4) are distributed at the surface of the tail part (1) of the connector body, sealing parts (6) are arranged in the sealing grooves (3), the sealing parts (6) are positioned between the rubber pipe (2) and the tail part (1) of the connector body, a fastening part (5) is sleeved at the outer surface of the rubber pipe (2), and the fastening part (5) tightly connects the rubber pipe (2) with the tail part (1) of the connector body. The connector not only has simple operation, but also has stable connection, can effectively ...

Streptomyces diastochromogenes, fermentation product and application thereof

The invention discloses a Streptomyces diastochromogenes, a fermentation product 5'-epi-SPA-6952A and an application thereof. The Streptomyces diastochromogenes of the invention has the preservation number of CGMCCNo.2281, the fermentation product thereof has favourable insecticidal activity, and the active ingredient with insecticidal activity in the fermentation product is 5'-epi-SPA-6952A. Thefermentation liquor and the active ingredient 5'-epi-SPA-6952A of the Streptomyces diastochromogenes of the invention both have favourable insecticidal activity and low production cost, is friendly to environment and has favourable application prospect. In addition, the compound 5'-epi-SPA-6952A is a new compound, thus having wide development and application prospect.

Self-compacting and frost thawing resistance concrete

The invention belongs to the field of concrete technology of civil engineering, and relates to a self-compacting and frost thawing resistance concrete. The self-compacting and frost thawing resistance concrete is characterized in that: 1 m<3> of concrete comprises 375-475kg of cement, 785-835kg of fine aggregate, 794-905kg of coarse aggregate, 160-175kg of water, 0-126kg of fly ash, 0-155kg of ground slag, 6.75-9.55kg of a high performance water reducer and 10-30kg of particles of waste rubber tires. A preparation technology for the self-compacting and frost thawing resistance concrete comprises mechanical stirring for 180-240 seconds. According to the present invention, a problem of instability due to introducing bubbles through a traditional air-entraining agent is solved, cost for producing the concrete is reduced, a comprehensive utilization way for waste rubber tires is provided, environmental pollution is induced, economic technology benefits and social benefits are substantially ...

Bluetooth headset capable of sharing audios and control method thereof

The invention provides a Bluetooth headset capable of sharing audios and a control method thereof. The Bluetooth headset comprises a first receiving module, a second receiving module and a first sending module, wherein the first receiving module is used for being connected with audio supply equipment in pairs, receiving audio data sent by the audio supply equipment through Bluetooth and sending the received audio data to a loudspeaker; the second receiving module is used for being connected with other Bluetooth headsets in pairs, receiving audio data sent by the other Bluetooth headsets through the Bluetooth and sending the received audio data to the loudspeaker, wherein the other Bluetooth headsets are connected with the audio supply equipment in pairs; the first sending module is used for sending audio data received by a microphone through the Bluetooth to the other Bluetooth headsets connected with the Bluetooth headset in pairs. The Bluetooth headset shares the audios output by the ...

Vehicle-mounted terminal data processing method and device, equipment and storage medium

The invention discloses a vehicle-mounted terminal data processing method and device, equipment and a storage medium. The method comprises the steps that a vehicle-mounted terminal is provided with a data forwarding layer; detecting whether data of a driving system of the vehicle is received or not, and detecting whether information issued by the roadside base station is received or not; when data of a driving system of the vehicle is received, a data analysis layer corresponding to the vehicle type of the vehicle is obtained from the data forwarding layer, the data is analyzed by the data analysis layer corresponding to the vehicle type of the vehicle, and after analysis is completed, the data is reported to a roadside base station; when information issued by the roadside base station is received, a data encapsulation layer corresponding to the vehicle type of the vehicle is obtained in the data forwarding layer, the information is encapsulated by the data encapsulation layer corresponding ...

Surface hardening treatment method for large-power low-speed diesel engine piston bar

The surface hardening treatment process for piston rod of great power low speed diesel engine includes continuous surface heating to 900-940 deg.c in an intermediate frequency inducing heater of the quenching apparatus, quenching through spraying water, tempering through heating to 200-270 deg.c, and rotating the piston rod while heating in the inducing heater and spraying water. The present invention has high quenching efficiency, environment friendship, homogeneous heating and quenching, and capacity of reaching required surface hardness, quench hardened layer depth and micro structure.

Fully automatic electric cooker

The invention is a full-automatic electric cooker, including the rice storage container, the water feeder, the rice dividing equipment, the rice washing equipment, the exhauster, the cooker body, thedrainage, the control piece, the drive piece and the micromotor. It has simple and optimized structure, low making cost, skillfully using the simple mechanical structure to realize multiple functionsand called a novel, creative and practical technique.

Vehicle-mounted terminal communication method, device, equipment and storage medium

The invention discloses a vehicle-mounted terminal communication method and device, equipment and a storage medium, and the method comprises the steps that a vehicle-mounted terminal executes an equipment discovery code of a distributed soft bus, and discovers nearby available equipment; when the drive test unit, the vehicle sensor and the cloud information receiving module exist in the available equipment, connecting the drive test unit, the vehicle sensor and the cloud information receiving module through the distributed soft bus; through the distributed soft bus, receiving drive test information sent by the drive test unit, receiving a vehicle state sent by a vehicle sensor, and receiving public service information sent by the cloud information receiving module; and integrating the road test information, the vehicle state and the public service information into unified standardized information through the distributed soft bus, and transmitting the unified standardized information to ...

Marine detection buoy platform mast device

The invention discloses an ocean detection buoy platform mast device which comprises a buoy body, the upper end of the buoy body is connected with a mast body, a storage battery is arranged in the buoy body, the top end of the mast body is connected with a supporting plate, and a main power mechanism is arranged on the mast body. A bearing mechanism is arranged on the buoy main body, a driving mechanism is arranged in the bearing mechanism, and an auxiliary power mechanism is arranged in the bearing mechanism; the main power mechanism converts solar energy and wind energy into electric energy needed by the buoy body, when sea waves are large, impact of the sea waves can penetrate through the bearing mechanism, the driving mechanism is started to run, the auxiliary power mechanism is connected with the main power mechanism, the impact of the sea waves is converted into the electric energy, and the energy obtaining mode of the buoy body is further increased. Due to the driving mechanism, ...

Permanent magnetism planet speed reduction direct current starter

The utility model provides a permanent magnetism planet speed reduction direct current starter, permanent magnetism dc motor, electromagnetic switch and isolator in arranging the casing in, permanent magnetism dc motor comprises stator, rotor and brush yoke, electromagnetic switch is located permanent magnetism dc motor's the outside, the casing links to each other with front end housing and rear end cap, be equipped with fork assembly in the front end housing, be equipped with the armature shaft in the permanent magnetism dc motor, install insulating piece, iron core, commutator on the armature shaft, inlay in the iron core groove on the iron core and be equipped with armature winding, the last fixed loop that is equipped with of armature winding, it is equipped with flat soldering lug to overlap on the line in the armature winding, flat soldering lug welds with commutator lap -joint, lining line and commutator link together, the cladding has the heat dissipation layer on the iron core ...

Pouring type box transformer substation foundation and construction method

The invention provides a pouring type box transformer substation foundation. The pouring type box transformer substation foundation comprises a plurality of pouring piles and a pouring platform. Each pouring pile is determined according to the size and the position of a power transformation box, and the pouring platform is fixedly connected to the top of each pouring pile; the pouring platform is higher than the ground; the pouring platform is a rectangular platform of which the side edge is provided with an extension, and the power transformation box is arranged on the rectangular platform; an accident oil pool is arranged below the pouring platform; the accident oil pool is located at a position at least 8m below the extension of the rectangular platform; and the accident oil pool is connected with the power transformation box through a pipeline. The cast-in-place piles are arranged underground, the platform surface of the box transformer substation foundation is higher than the ground ...

Surface hardening treatment method for large-power low-speed diesel engine piston bar

Short message retransmission method and device, storage medium and electronic equipment

The embodiment of the invention provides a short message retransmission method and device, a storage medium and electronic equipment. The method comprises the following steps: judging whether a Modem chip in the equipment supports a short message retransmission mechanism or not; if not, starting a short message retransmission module in the equipment when a message of short message sending failure is detected, and notifying the short message sending module to retransmit the short message based on a short message retransmission mechanism in the short message retransmission module; and if the short message is supported, starting a short message retransmission mechanism in the Modem chip and notifying the short message sending module to retransmit the short message based on the short message retransmission mechanism in the Modem chip when the message that the short message is failed to send is detected, or starting the short message retransmission module in the equipment and notifying the short ...

Cooling compound nozzle of high-speed wire rod rolling water tank

The invention relates to a cooling compound nozzle of a high-speed wire rod rolling water tank, in particular to a nozzle of a high-speed wire rod rolling water cooling tank, and belongs to wire rod rolling equipment. The nozzle comprises a nozzle pipe body integrally made of alloy steel 3Cr13; a restrained conical surface is externally arranged on the front end of the pipe body; a locating keyway, a fixed thread and a rotary keyway are externally arranged on the restrained conical surface in sequence; two step holes are formed in the nozzle pipe body along the central axis; an inner nozzle sleeve made of tungsten carbide is arranged in the step holes; the rear head face of the inner nozzle sleeve is aligned to the pipe body; the front end of the inner nozzle sleeve extends out of the pipe body; the central axes of the pipe body and the inner nozzle sleeve are on the same straight line. The cooling compound nozzle of the high-speed wire rod rolling water tank, disclosed by the invention ...