740 results about "Conditioning equipment" patented technology

This invention disclosure relates to a conditioning device for improving the frequency response of signals conducted within an in-home cable infrastructure that includes both CATV bandwidth and in-home entertainment bandwidth. Disclosed is a CATV network device which includes a CATV signal transmission path and an in-home entertainment signal transmission path. Also disclosed is a signal conditioning circuit that is placed along the in-home entertainment signal transmission path. The signal conditioning circuit includes at least one LC resonant shunt circuit and at least one LC resonant tank circuit. In a particular embodiment two signal conditioning circuits are used. The CATV network device attenuates and equalizes the in-home entertainment signals transmitted along the in-home entertainment signal path so that the in-home entertainment signals don't interfere with the CATV signals.

An in-home entertainment network conditioning device for use with a coaxial device in a CATV network includes an input node adapted to conduct CATV signals in a first and second frequency range, and in-home entertainment signals in a third frequency range that is different from the first frequency range and the second frequency range. The device includes a first signal path branched from the input node that includes a low-pass filter adapted to conduct the CATV signals and reject the in-home entertainment signals. A second signal path in parallel electrical communication with the first signal path includes a high-pass filter in series electrical connection with a signal conditioning circuit. The high-pass filter is adapted to conduct the in-home entertainment signals and reject the CATV signals. The signal conditioning circuit attenuates and equalizes the in-home entertainment signals when coupled to the coaxial device.

The invention relates to the field of electric power system monitoring, in particular to a cable 10kV high voltage ring main unit remote monitoring and control system which is used for conducting real-time monitoring of operation conditions of power distribution facilities and distribution cable lines, realizing early warning and alarming of abnormal and failure states and postmortem analysis after accidents, and controlling and regulating the operating environment of equipment through remote operation. According to the cable 10kV high voltage ring main unit remote monitoring and control system, grid smart operation management serves as the target, various on-line monitoring techniques are integrated, and monitoring cameras, a fan and solar equipment are installed in a switching station; the system can be used for checking the information of the monitoring cameras in the switching station in real time, monitoring the operating state of the fan, realizing the early warning and alarming of the abnormal and failure states and the postmortem analysis after the accidents, realizing dynamic evaluation of health conditions of the equipment, and realizing remote operation control over monitoring of the equipment; a multi-dimensional display technology is combined, safe and reliable operation capacity of a distribution network is enhanced, trouble shooting efficiency and maintenance efficiency are improved, and therefore a complete set of grid visual monitoring system is formed.

An adjustable device holder includes a holder base including a bottom panel, a cover panel covering the bottom panel, two parallel sliding grooves located on the bottom panel and a shaft column located at the bottom panel between the sliding grooves, and an adjustment module including two adjustment plates slidably coupled to the sliding grooves and having a respective integrated tooth rack, two clamping members respectively pivotally connected to the adjustment plates for holding a mobile electronic device therebetween and a rotating wheel coupled to the shaft column of the holder base and having an integrated external ring gear meshed between the tooth racks of the adjustment plates.

The invention provides a method and a device for adjusting the volume of a media file. The method includes the volume adjusting device obtaining the media file to be played, obtaining volume gain information corresponding to the media file according to the media file, and adjusting and playing the media file according to the volume gain information. Compared with the prior art, the corresponding volume gain information is obtained according to the media file to be played, the media file is adjusted and played according to the volume gain information, so that a user can obtain a clear volume when playing the media file; and additionally, the output volume of the media file can be maintained to be accordant through the method and the device, therefore the user can obtain the playing volume accordant with the prior media file after switching the media file, and user playing experience is improved.

A system for automated adaption of a process parameter of a handling device includes a supervision device configured to selectively monitor at least one process parameter and/or to adapt the at least one process parameter of the handling device in an automated manner based on specifications and/or the environment and/or in a rule-based manner in interaction with a control/regulation device, wherein environment/safety-specific specifications and/or regulations are complied with and/or implemented irrespective of the type of a respective working process, wherein the system is configured to interact with the control/regulation device configured to monitor, control and/or regulate the handling device.

The invention encompasses equipment used to condition a recirculating gas stream in order to cure a CO₂ Composite Material (CCM) and processes that use such equipment to cure the CCM. The gas conditioning equipment allows for a process that controls, reduces or eliminates the rate-limiting steps associated with water removal during the curing of a composite material. The equipment may include, but will not be limited to, control over the temperature, relative humidity, flow rate, pressure, and carbon dioxide concentration within the system; which includes the conditioning equipment, any vessel containing the CCM, and the material itself. Flow rate control can be used as a means to achieve uniformity in both gas velocity and composition.

A computer-driven device assists a user in self-regulating speech control of the device. The device processes an input signal representing human speech to compute acoustic signal quality indicators indicating conditions likely to be problematic to speech recognition, and advises the user of those conditions.

The invention discloses a voltage out-of-limit adjusting method in the technical field of power supply system control. The voltage out-of-limit adjusting method comprises the following steps of: obtaining power flow interface data and determining nodes which take part in voltage adjustment; calculating power flow distribution of a power supply system according to the power flow interface data, so as to obtain voltage of each node; correcting and checking each node which takes part in the voltage adjustment, determining a voltage out-of-limit node and the voltage out-of-limit node with a maximum voltage out-of-limit value, and recording the node with the maximum voltage out-of-limit value as a node N*; carrying out sensitivity analysis on the node N*, calculating a reactive voltage sensitivity matrix of all the nodes which take part in the voltage adjustment to the node N*, and determining adjustment equipment taking part in the voltage adjustment; establishing a comprehensive sensitivity equation and calculating an adjustment amount of each adjustment equipment taking part in the voltage adjustment; adjusting each adjustment equipment taking part in the voltage adjustment according to the adjustment amount; calculating the adjusted voltage of each node; and if no voltage out-of-limit node exists, stopping adjusting. According to the voltage out-of-limit adjusting method disclosed by the invention, the adjustment capacity of the adjustable equipment can be rapidly and accurately calculated, and the security and the reliability of the power supply system are improved.

The invention relates to an environment control system which comprises an air purification device, a controllable gas delivery device and an environment regulation device. The air purification device is disposed inside a building. The controllable gas delivery device and the environment regulation device are disposed inside the air purification device. Compared with the prior art, the environment control system creates a 'house-in-house' environment beneficial to human physiological and mental health to achieve health caring. The indoor environment created by the environment control system includes factors such as temperature, humidity, cleanliness, freshness, oxygen concentration, anion concentration, luminance, air velocity, air uniformity, noise, color, music, fragrance, air pressure and electromagnetic wave, and accordingly the problems of indoor air pollution and low indoor air quality are solved substantially. The environment control system cares human health.

The invention discloses a liquid antenna for controlling transmitting-receiving wave beam directions by gravity, and belongs to the field of communication equipment design and application. The liquidantenna comprises a container with an inner cavity and fluids placed in the inner cavity, the container is fixedly connected with a feed structure of the antenna, the inner cavity is closed, the fluids have spatial steady-state fixed structures formed by constraint of the gravity and the inner cavity, and the wave beam definite direction of the antenna is set by the spatial steady-state fixed structures. The liquid antenna can realize an automatic wave beam turning function without active regulating equipment such as a water pump. When the liquid antenna is used for satellite communication, the liquid antenna has the advantages of capability of covering the broad communication bandwidth of most satellite communication bands (such as GPS), low profile, small size, light weight, conformal property and the like. The liquid antenna is universally applicable to various application scenes such as airplanes, vehicles, body local area networks and IoT (internet of things) requiring suitabilityof the antenna for bearing capacity.

The invention relates to the technical field of computer networks, in particular to a self-adaptive load balance scheduling mechanism for an internet-of-things device access processing platform. The invention provides a novel scheduling algorithm framework in which a routing policy and a routing algorithm are independently separated, the routing policy can be replaced, the evaluation indicator is expandable, the routing algorithm is open-ended, and three routing policies including a single algorithm policy, a combined algorithm policy and an adaptive algorithm policy, are also provided to deal with the abruptness and the randomness of a device connection request in a real application environment. With the adoption of the self-adaptive load balance scheduling mechanism, an internet-of-things device access system effectively adjusts the distribution condition of the device connection request according to the performance difference and the load conditions of various nodes in a cluster, so that the overall performance of a cluster system is improved. Compared with the prior art, the self-adaptive load balance scheduling mechanism for the internet-of-things device access processing platform has the advantages of novel thought, flexibility in use, and good convenience for expansion, fully meets the scheduling requirements of the connection request of an internet-of-things gateway, and effectively breaks the limitations that the single router is not applicable to all scenes.

The invention provides power equipment and a high-temperature self-protection method thereof. The power equipment comprises a completely-sealed housing, a plurality of functional modules arranged in a cavity enclosed by the housing and a main chip for controlling the all functional modules to operate. The main chip has a function of automatically regulating the working frequency per se and coordinating the work of the functional modules. Each functional module comprises a temperature control module and a plurality of communication modules, such as a WiFi (Wireless Fidelity), an LAN (Local Area Network), a GSM/GPRS (Global System For Mobile Communications/General Packet Radio Service), a PLC (Programmable Logic Controller), an RS485 (Radio Station), and the like. The temperature control module is in charge of detecting the temperature in the cavity of the equipment, comparing the temperature with the threshold preset inside the temperature and informing the compared result to the main chip in an electric signal manner; and the main chip regulates the working frequency per se and the working mode of each functional module according to the received signal and further regulates the internal power consumption and the heating quantity of the equipment. The service life of the power equipment can be greatly prolonged without an air window and a fan.

A regulation control system of air conditioning equipment is provided according to the present invention; the regulation control system mainly interconnects an entrance guarding device and/or a human body movement detecting device with an air conditioning control device, by this way, data of air conditioning usage surroundings condition are generated by the entrance guarding device and/or the human body movement detecting device, and then an air conditioning control device executes regulation and control over the air conditioning equipment based on the data of air conditioning usage surroundings condition with referring to a set of preset regulation parameters; thereby providing the air conditioning equipment with proper regulation and control to operate in preset conditions, and further achieving objective of energy management of the air conditioning equipment.

The invention provides a dedicated maize straw selecting and harvesting conditioner. The whole machine comprises a header, a flattening device, a shredding device, a flattening straw conveying device, a root stubble breaking device, a flattening straw guide valve, a shredded straw flow valve and a self-propelled chassis. The header is connected with the inclined conveying device, and the upper shaft of the inclined conveying device is hinged to a frame. The header can swing around the upper shaft of the inclined conveying device so as to harvest different parts of the straw. The upper roller of a feeding roller and the upper rollers of flattening rollers are limited to float up and down by a guide slot spring, so that flattening rollers rotate oppositely to mill the straw. The front end of the flattening straw guide valve is hinged to the frame and can be swung to be regulated in position so as to guide the straw. When the flattening straw guide valve is shifted to an upper position, the flattening straw conveying device is revolved and an elastic plate type compressing wheel performs the rotating compression so as to deliver the flattened straw out of the machine to be dried in a strip shape for the preparation of briquetted compressed dry feed or briquetted fuel. When the flattening straw guide valve is shifted to a lower position, the shredding device is rotated at a high speed for shredding and polishing the straw. Shredded stalks flow toward a shell hinged to the upper end of the shredding device. The shredded straw flow valve opens or closes to send the crushed straw to be ensiled or returned. The front end of the support of the root stubble breaking device is hinged to the frame. A toddy roller arranged at the tail end of the support is contacted with the ground to cope the ground. A pressure spring is arranged between the tail part of the support and the frame and is used for realizing the adjustment of the downward pressure of a root system breaking knife roller.

Disclosed are embodiments for an intermediary signal conditioning device with an input adaptable detection mode. In one embodiment, an intermediary signal conditioning device has a control module, an input module, and an output module. The input module and the control module are for receiving an input signal. The control module is configured to interrupt the output module within a duration of time to allow at least a minimum pulse length of the input signal to be output as an output signal from the output module. The intermediary signal conditioning device is configured to condition the input signal for retransmission as the output signal.

The invention discloses a three-dimensional electrode/ electro-Fenton reactor, relating to a water treatment reactor. The reactor comprises a main reaction tank and a footstock. The whole reactor is round, and the footstock is provided with a DC voltage-stabilized power supply, mixing equipment, an indicating meter, an aerator, pH conditioning equipment and a pH detector; an water inlet, a pH probe, an acid adding tube and an alkali adding tube are arranged on the upper part of the main reaction tank; the main reaction tank is provided with an anode and a cathode; the mixing equipment passes through the inside of cathode; a water outlet, a round aeration disk and a mud disposal port are arranged on the lower of the main reaction tank; the aeration disk is arranged on the lower part of the water outlet; and the mud disposal port is arranged at the bottom of the reactor. The reactor is provided with a net-like annular anode and a hollow columnar cathode, and adopts round design to cause material in the reactor to be evenly mixed without the blind angle; in addition, the reactor has high electrolytic efficiency and can treat organic waste water which is hard to be degraded.