4results about How to "Meet control requirements" patented technology

The utility model discloses a kind of double-section delay output module in fire-fighting equipment, including voltage stabilizing module, single-chip microcomputer chip and two switch output modules, voltage stabilizing module is used to convert external power supply into working voltage and power supply to single-chip microcomputer chip, single-chip microcomputer chip has two control signal output ends, and two control signal output ends can be according to the time sequence interval output control signal set inside single-chip microcomputer chip;The signal input end of two switch output modules is respectively connected with two control signal output ends, to realize the output end interval of two switch output modules and carry out output.The circuit structure of the double-section delay output module is simple, novel, reasonable, can realize interval output two-way switch quantity signal, very good meet the control requirement of complex control loop, improve the flexibility of electrical circuit design.

The application discloses a kind of drive-by-wire steering control method, related device and vehicle, it is related to vehicle control field, by introducing compensator link in steering wheel executor, with the rotation parameter value of execution link output as input, rotation parameter value is converted and handled, and torque compensation value is obtained.The torque compensation value obtained and the torque value of the control link output of steering wheel executor are fused, and then input to execution link to generate corresponding rotation amount.The output torque of execution link is adjusted, not simply dependent on the adjustment of each parameter of control link, only need to convert the rotation parameter output by execution link simply, then feedback to execution link, to meet the requirements of control stability and hand feeling consistency, effectively reduce the workload of debugging, shorten the debugging time, improve the efficiency of debugging.Further reduce the complexity of control link design and debugging of steering wheel controller, ensure steering feeling.

This invention discloses a boundary signal control method based on traffic elasticity theory, belonging to the fields of network elasticity science and urban traffic management. The method includes: acquiring the urban traffic network topology, traffic flow information, and signal control data; establishing a capacity multigraph of the traffic network based on its topology, defining a finite set of roads, and dividing it into multiple traffic sub-regions; constructing boundary signal phase models for the boundary regions of each traffic sub-region, and constructing a global signal phase matrix based on the signal phases at each node, thus establishing a control signal set; establishing elasticity state curves for each traffic sub-region and calculating the elasticity values ​​of the traffic sub-regions; constructing an incremental model of the road network traffic flow system based on traffic flow information and elasticity values, establishing an output vector prediction expression, establishing an error prediction model, and designing a model predictive controller. This invention can improve the traffic efficiency of the road network and solve the problem of existing signal control schemes being insufficiently timely and effective.

The utility model discloses a kind of level signal triggering module in fire-fighting equipment, including edge detection module, single-chip microcontroller chip and relay control output module, edge detection module is used to detect the edge change of external level signal, and when detecting the falling edge of external level signal, it makes its signal output end open circuit, when detecting the rising edge of external level signal, generating trigger signal;The signal input end of single-chip microcontroller chip is connected with the signal output end of edge detection module, and single-chip microcontroller chip can be controlled according to trigger signal to make relay control output module be in conduction state.The structure of the level signal triggering module is simple, novel, reasonable, can be realized when level signal jumps output an adjustable short pulse trigger signal, and based on the short pulse trigger signal, the start of relay control output module is realized, meets the control requirement of complex control loop, improves the flexibility of electrical circuit design.