108results about How to "Less panic" patented technology

The invention relates to a vehicle-mounted hybrid energy storage device applied to urban rail transit. The vehicle-mounted hybrid energy storage device is connected with a power supply grid and is further connected with a train chief traction system and a train auxiliary system. The vehicle-mounted hybrid energy storage device comprises multiple sets of high-voltage half-bridge direct-current/direct-current converters, multiple sets of low-voltage half-bridge direct-current/direct-current converters, multiple sets of super capacitors for high-power discharge, multiple switching tubes for controlling pre-charge and terminal voltage, a storage battery pack which is formed by multiple storage batteries in serial-parallel connection and used for long-time discharge, and multiple sets of filter circuits for filtration. Compared with the prior art, the vehicle-mounted hybrid energy storage device disclosed by the invention can carry out self-traction by using the reserved power of the hybrid energy storage device when the power supply grid of vehicles is in an outage fault, so as to move the vehicles to a safe district to avoid a disaster. The vehicle-mounted hybrid energy storage device not only is small in size and light in weight, but also has the advantages of saving energy, reducing consumption, reducing energy consumption of the urban rail transit, improving economic benefits and the like.

The invention relates to an intelligent alarming, evacuating and fire extinguishing system. The intelligent alarming, evacuating and fire extinguishing system comprises an intelligent detecting system, a central processing unit, a data querying module, a firefighting equipment control module and an intelligent evacuating module. The intelligent detecting system comprises camera shooting detecting equipment and inducting detecting equipment. The central processing unit comprises a database and a data analyzing module. The firefighting equipment control module controls firefighting equipment, and the firefighting equipment comprises fire extinguishing equipment, smoke discharging equipment and isolating equipment. The intelligent evacuating module conducts evacuating of personnel in a fire scene through control over a luminous direction board and a video/audio indicating module. The data querying module is connected with the central processing unit and used for analyzing the causes of a fire and querying related data information later.

The invention provides an indoor intelligent evacuation navigation system and method, and the system comprises a fire detection subsystem, a video monitoring subsystem, and an evacuation navigation subsystem which comprises an escape path map, an emergency exit congestion state indicating lamp, an emergency exit escape time, an escape direction arrow, and a voice player. The escape path map is displayed by adopting a touchable high-definition liquid crystal screen and comprises space distribution of each unit in the floor, an indoor escape path, a personnel flow state and a fire development state, and the escape paths at different positions are dynamically optimized in real time according to the indoor environment state in case of a fire; and the congestion state of each emergency exit, the escape time of each emergency exit, the personnel flow state and the fire development state are synchronously displayed on a liquid crystal screen. The system is compact in overall structural design, high in operability and high in intelligent degree, dynamic escape path indication can be provided for crowd evacuation, and then the purpose of quickly escaping from a fire scene is achieved.

The invention discloses an automatic fire alarm system based on data acquisition. The automatic fire alarm system comprises a temperature monitoring module, a video monitoring module, a smoke monitoring module, a data receiving module, a data processing module, an alarm generation module, a master control module, an elevator control module and an alarm sending module. The temperature monitoring module is used for monitoring real-time temperature information in a corridor by a user, the video monitoring module is a plurality of high-definition image cameras, the video monitoring module is usedfor acquiring image information in the corridor by the user, and the smoke monitoring module is used for sensing smoke information in the corridor by the user; the data receiving module is used for receiving the real-time temperature information in the corridor, the image information in the corridor and the smoke information in the corridor, and sending the real-time temperature information in thecorridor, the image information in the corridor and the smoke information in the corridor to the data processing module for data processing. Automatic fire alarm can be better achieved.

The invention relates to a power outage control method and device applied to an elevator car, computer equipment and a storage medium. The method includes the steps that when it is detected that an external power supply device stops supplying power, the power outage state of the elevator car is acquired, wherein the power outage state includes a passenger state and a floor state; and when the passenger state indicates that there are passengers and the floor state indicates that the elevator car stops on a non-level floor, the elevator car is controlled to perform a passenger pacification operation, wherein the passenger pacification operation includes at least one of performing voice pacification on the passengers, adjusting lighting of the elevator car and adjusting ventilation of the elevator car. By adopting the method, when the external power supply device of an elevator stops supplying power, at least one of voice pacification, lighting adjustment and ventilation adjustment can beperformed to relieve the nervousness of the passengers, improve the comfort of the passengers and reduce the influence of the power outage on the passengers.

The invention belongs to the technical field of poultry cultivation, and in particular relates to a driving device for group changing of chicks. The device comprises two pathways and rolling wheels, wherein a slideway is arranged on the two pathways, idler wheels are arranged under the slideway and slide in sliding chutes, a pull rope is arranged on the slideway and connected with a reel after crossing through the idler wheels, baffle plate connection rods are arranged under the slideway, baffle plates are arranged under the baffle plate connection rods, sound emitters are arranged at the middle parts of the baffle plates, banister brushes are arranged on two side surfaces of the baffle plates, motor mounting plates are arranged under the baffle plates, motors are arranged on the motor mounting plates, rotation shafts are connected with the output shafts of the motors, plummer blocks and rollers are arranged on the rotation shafts, and rubber strips are arranged on the rollers. The driving device for group changing of the chicks provided by the invention is reasonable in structure, can drive the baffle to move to and fro through rotating the reel, the rotating rubber strip under the baffle plate prevents the chicks from being hurt when people chase off the chicks, and thus group changing efficiency of the chicks is improved, and labor intensity of workers is reduced.

The invention provides an automatic emergency brake method and device. The automatic emergency brake method comprises the following steps of transmitting a first deceleration request of a first rate; and realizing automatic emergency brake according to the first deceleration request. According to the embodiment of the invention, when the automatic emergency brake is triggered, the deceleration request of the first rate is transmitted, so that the deceleration is gradually increased from zero, people in a vehicle can be reminded that an automatic emergency brake system is started, and fright caused by the sudden deceleration of the vehicle is reduced; A buffer process is achieved in the early stage of the vehicle deceleration, so that the comfortability of people in the vehicle can be effectively improved in the process that the automatic emergency brake is triggered, and the automatic emergency brake becomes a comfortable and safe active safety function.

The invention discloses a PCT (Procalcitonin) and CRP (C-Reactive Protein) double-label time resolution fluorescence immunoassay method for simultaneously detecting bacterial meningitis and viral meningitis. A recombinant polypeptide antigen is included and the amino acid sequence is shown as SEQ ID NO: 1. The recombinant polypeptide antigen is used as an immunogen, and a PCT antibody and a CRP antibody are obtained by screening respectively through immune treatment; double-label time resolution fluorescence immunoassay is carried out. The method disclosed by the invention is high in sensitivity, is rapid, is simple and convenient and is easy to popularize clinically. The whole detection time of a kit utilizing the method is less than 2 hours, and suspected patients with the meningitis can be rapidly screened at an early stage. Reliable evidences are provided for specific treatment of children with the meningitis; pains of the children with the meningitis are alleviated and the diagnosis time of diseases is shortened; valuable time for the specific treatment is won, so that medical cost and a lot of manpower and material resource expenditures are saved, and worries and panics of parents are also alleviated.

This invention discloses an analog field debugging system for magnetic suspension bearing including a sine and a cosine signal generating circuit, a sine signal process circuit, a cosine signal process circuit, a controller and a power amplifier, in which, the sine and cosine signal generation circiuit includes a signle-chip processor, direct digital synthesized chips U2 and U3, a double-stable trigger and a crystal oscillator, both the sine signal process circuit and the cosine signal process circuit include two-stage low pass filter circuit and voltage amplitude regulation circuit, which can greatly increase the safety and reliability of field debugging of magnetic suspenwion bearings.

The invention relates to an elevator provided with a safety loop detecting system and a manual rescuing device. The elevator overcomes the defects in the prior art. According to the key points of thetechnology, the elevator comprises the manual rescuing device. The end portion of a traction rope is wound around the manual rescuing device. When rescuing is needed, the wound traction rope can be released to achieve the elevator level. The safety loop detecting system comprises a safety loop and a plurality of switch detecting modules, wherein the safety loop comprises main switches, a pluralityof limiting switches and a plurality of safety switches, a power source is connected with a main safety contact coil through the safety loop, and each switch detecting module corresponds to one mainswitch, one limiting switch or one safety switch. The output ends of the switch detecting modules are in communicating connection with a host control system through a safety bus. The first detecting ends of the switch detecting modules are connected with movable contacts of the main switches, the limiting switches or the safety switches. The second detecting ends of the switch detecting modules are connected with static contacts of the main switches, the limiting switches or the safety switches.