1. A distributed drilling simulation system, comprising a choke manifold, a high pressure manifold, a blowout preventer console, a choke console, a remote console, a driller console, a teacher console, and a graphic projecting unit; the teacher console comprising a main control computer and a graphic computer, the driller console, the main control computer and the graphic computer being interconnected via a TCP/IP protocol (Transmission Control Protocol/Internet Protocol), the graphic projecting unit being connected with the graphic processing computer; the driller console, the remote console, the blowout preventer console and the choke console being interconnected with a PPI protocol (point to point interface protocol), the teacher console being interconnected with the PPI protocol via a PPI interface (point to point interface), the choke manifold being connected with the choke console, and the high pressure manifold being connected with the blowout preventer console; the driller console comprising a driller console chassis and an internal control plate, the front face of the driller console chassis being provided with a driller console front face control panel, the side face of the driller console chassis being provided with a driller console side face control panel, wherein the driller console front face control panel is provided with a pressure gauge set, a weight indicator, a rotary table torque indicator, a backup gauge, a switch set, a button set A, a display set, a winch speed adjusting handle, and a brake handle, the pressure gauge set comprising a gas source pressure gauge, a cooling water pressure gauge, a winch oil pressure gauge, a rotary table oil pressure gauge, a cathead pressure gauge, a pump pressure gauge, a tongs pressure gauge, a left tongs pressure gauge, a right tongs pressure gauge, and a safety tongs pressure gauge, the switch set comprising a left cathead switch, a right cathead switch, a hydraulic station unloading switch, a protective reset switch, an air horn switch, a rotary table inertial brake switch, a pneumatic inching switch, a backup switch, an emergency brake switch, and a parking brake switch, the button set A comprising a No. 1 button, a No. 2 button, a No. 3 button, a No. 4 button, a No. 5 button, a No. 6 button, a No. 7 button, a No. 8 button, a No. 9 button, a No. 10 button, a No. 11 button, a No. 12 button, a No. 13 button, and a No. 14 button, the display set comprising a parameter display, a mud density display, a mud viscosity display, and a mud fluid loss display; the internal control plate of the driller console comprising a driller console programmable logic controller PLC 1 and a driller console programmable logic controller PLC 2 ; a CPU (central processing unit) module of the driller console programmable logic controller PLC 1 being connected with the winch speed adjusting handle and the brake handle via an AD (analog to digital) module respectively, the CPU module of the driller console programmable logic controller PLC 1 being connected with the gas source pressure gauge, the cooling water pressure gauge, the winch oil pressure gauge, the rotary table oil pressure gauge, the cathead pressure gauge, the rotary table torque indicator, the pump pressure gauge, the tongs pressure gauge, the backup gauge, the left tongs pressure gauge, the right tongs pressure gauge, and the safety tongs pressure gauge via a DA (digital to analog) module, the CPU module of the driller console programmable logic controller PLC 1 being connected with the weight indicator, the emergency brake switch and the parking brake switch via a digital input/output extension module, the CPU module of the driller console programmable logic controller PLC 1 being connected, via a switch quantity output port thereof, with the input end of a weight indicator controller the output end of which is connected with the weight indicator, the CPU module of the driller console programmable logic controller PLC 1 being connected with the left cathead switch, the right cathead switch, the hydraulic station unloading switch, the protective reset switch, the air horn switch, the rotary table inertial brake switch, the pneumatic inching switch, the backup switch, the No. 1 button, the No. 2 button, the No. 3 button, the No. 4 button, the No. 5 button, the No. 6 button, the No. 7 button, the No. 8 button, the No. 9 button, the No. 10 button, the No. 11 button, the No. 12 button, the No. 13 button and the No. 14 button via a switch quantity input port thereof, and simultaneously connected with the No. 1 button, the No. 2 button, the No. 3 button, the No. 4 button, the No. 5 button, the No. 6 button, the No. 7 button and the No. 8 button via the switch quantity output port, the CPU module of the driller console programmable logic controller PLC 1 being further connected with a driller console data transmitting/receiving plate via a serial port, the driller console data transmitting/receiving plate being connected with the mud density display, the mud viscosity display and the mud fluid loss display via parallel ports; the driller console side face control panel comprising an indicator set, a selector valve set, a button set B, a regulating valve set, a torque indicator, and a tachometer, the indicator set comprising a programmable logic controller PLC 1 indicator, a programmable logic controller PLC 2 indicator, a power generator 1 indicator, a power generator 2 indicator, a power generator 3 indicator, a power generator 4 indicator, a mud pump A indicator, a mud pump B indicator, a mud pump C indicator, a winch A indicator, a winch B indicator, a drill table indicator, a constant-speed drilling or constant-pressure drilling indicator, an internal blowout preventer indicator, a hydraulic pump operation indicator, a rotary head locking indicator, a brake indicator, a fault alarm indicator, and an in-position indicator; the selector valve set comprising a PLC working selector valve, a motor working selector valve, a winch working selector valve, a mud pump A working selector valve, a mud pump B working selector valve, a mud pump C working selector valve, a rotary table working selector valve, a winch constant-speed drilling or constant-pressure drilling working selector valve, an elevator link rotation selector valve, an internal blowout preventer working selector valve, a hydraulic pump selector valve, a rotary head locking selector valve, a backup tongs working selector valve, an elevator link inclination selector valve, a brake working mode selector valve, an auxiliary operation selector valve, a fan working selector valve, a motor selector valve, an operating mode selector valve, and a rotating direction selector valve; the button set B comprising a machine emergency stop button, a variable-frequency emergency stop button, a drill table torque adjusting knob, a mud pump A adjusting knob, a mud pump B regulating knob, a mud pump C regulating knob, a rotary table rotating speed adjusting knob, a constant-pressure drilling weight-on-bit adjusting knob, an elevator link middle position button, a mute button, and an emergency stop button; the regulating valve set comprising a makeup torque limiting regulating valve, a drilling well torque limiting regulating valve and a rotating speed setting regulating valve; a CPU module of the driller console programmable logic controller PLC 2 being connected with the drill table torque adjusting knob, the mud pump A adjusting knob, the mud pump B regulating knob, the mud pump C regulating knob, the rotary table rotating speed adjusting knob, the constant-pressure drilling weight-on-bit adjusting knob, the makeup torque limiting regulating valve, the drilling well torque limiting regulating valve, and the rotating speed setting regulating valve via the AD module respectively, the CPU module of the driller console programmable logic controller PLC 2 being connected with the torque indicator and the tachometer via the DA module, the CPU module of the driller console programmable logic controller PLC 2 being connected with the brake indicator, the fault alarm indicator, the in-position indicator, the mute button, the emergency stop button, the brake working mode selector valve, the auxiliary operation selector valve, the fan working selector valve, the motor selector valve, the operating mode selector valve, and the rotating direction selector valve via the digital input/output extension module, the CPU module of the driller console programmable logic controller PLC 2 being connected with the PLC 1 indicator, the PLC 2 indicator, the power generator 1 indicator, the power generator 2 indicator, the power generator 3 indicator, the power generator 4 indicator, the mud pump A indicator, the mud pump B indicator, the mud pump C indicator, the winch A indicator, the winch B indicator, the drill table indicator, the constant-speed drilling or constant-pressure drilling indicator, the internal blowout preventer indicator, the hydraulic pump operation indicator, and the rotary head locking indicator via the switch quantity output port thereof, the CPU module of the driller console programmable logic controller PLC 2 being connected with the PLC working selector valve, the motor working selector valve, the winch working selector valve, the machine emergency stop button, the variable-frequency emergency stop button, the mud pump A working selector valve, the mud pump B working selector valve, the mud pump C working selector valve, the rotary table working selector valve, the winch constant-speed drilling or constant-pressure drilling working selector valve, the elevator link rotation selector valve, the elevator link middle position button, the internal blowout preventer working selector valve, the hydraulic pump selector valve, the rotary head locking selector valve, the backup tongs working selector valve, and the elevator link inclination selector valve via the switch input port thereof; the remote console comprising a remote console chassis and an internal control plate, the front face of the remote console chassis being provided with a remote console control panel, the remote console control panel is provided with a ring oil pressure regulating valve, a manifold pressure regulating valve, a manifold pressure gauge, an accumulator pressure gauge, a ring oil pressure gauge, a bypass valve, a blowout preventer valve, a pipe ram control valve, a blind ram control valve, a shear ram control valve, a ring ram control valve, an accumulator main switch, a left-path accumulator switch, and a right-path accumulator switch; the internal control plate comprising a remote console programmable logic controller PLC and a valve controller, a CPU module of the remote console programmable logic controller PLC being connected with the manifold pressure regulating valve and the ring oil pressure regulating valve via the AD module respectively, the CPU module of the remote console programmable logic controller PLC being connected with the manifold pressure gauge and the accumulator pressure gauge via a DA module 1 , the CPU module of the remote console programmable logic controller PLC being connected with the ring oil pressure gauge via a DA module 2 , the CPU module of the remote console programmable logic controller PLC being connected with the accumulator main switch, the left-path accumulator switch and the right-path accumulator switch via the switch quantity input port thereof; the CPU module of the remote console programmable logic controller PLC being further connected with a control input end of the valve controller via twelve switch quantity outputs, the output of the valve controller being connected with the bypass valve, the blowout preventer valve, the pipe ram control valve, the blind ram control valve, the shear ram control valve and the ring ram control valve respectively; the bypass valve, the blowout preventer valve, the pipe ram control valve, the blind ram control valve, the shear ram control valve, and the ring ram control valve being accessed to twelve switch quantity input ports of the remote console programmable logic controller PLC respectively via feedback signal wires; the choke manifold comprising a choke tube and a valve installed on the choke tube, the choke tube being installed on a choke manifold frame and being featured by vertical and crossed distribution of transverse tubes and vertical tubes, a plurality of flat valves A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P and Q being arranged on the transverse tubes and the vertical tubes, the transverse tubes comprising a choke manifold upper transverse tube and a choke manifold lower transverse tube, the two ends of the choke manifold upper transverse tube being fixedly connected to the choke manifold frame, one end of the choke manifold upper transverse tube being provided with a separator outlet while the other end thereof is provided with a backup outlet; the vertical tubs tubes comprising an overflow inlet tube, a hydraulic choke tube and a manual choke tube; the lower ends of the overflow inlet tube, the hydraulic choke tube and the manual choke tube being provided with an overflow inlet, a hydraulic choke valve and a manual choke valve respectively, the upper end of the overflow inlet tube being fixedly connected to the choke manifold frame ( 124 ); the high pressure manifold comprising a high pressure tube and a valve installed on the high pressure valve, the high pressure tube being installed on a high pressure manifold frame and being featured by vertical connection and distribution of transverse tubes and vertical tubes; a high pressure manifold upper transverse tube, a high pressure manifold lower transverse tube, a left vertical tube, and a right vertical tube being jointed at the middle of the high pressure tube to form a rectangle, a plurality of flat valves being arranged on the transverse tubes and the vertical tubes, the transverse tubes further comprising a left mud inlet tube, a right mud inlet tube and a grouting outlet tube, the left end of the left mud inlet tube being fixedly connected to the high pressure manifold frame, the left end part of the left mud inlet tube being provided with a mud inlet I, the right and of the right mud inlet tube being fixedly connected to the high pressure manifold frame, the right end part of the right mud inlet tube being provided with a mud inlet II, the left end of the grouting outlet tube being fixedly connected to the high pressure manifold frame, the left end part of the grouting outlet tube being provided with a grouting outlet; the vertical tubes further comprising an upper vertical tube and a lower vertical tube, the upper end of the upper vertical tube being fixedly connected to the high pressure manifold frame, the upper end part of the upper vertical tube being provided with a backup inlet, the lower end of the lower vertical tube being fixedly connected to the high pressure manifold frame, the lower end part of the lower vertical tube being provided with a vertical tube outlet; the blowout preventer console comprising a blowout preventer console chassis and an internal control plate, the front face of the blowout preventer console chassis being provided with a blowout preventer control panel, the blowout preventer control panel is provided with an accumulator pressure gauge, a ring blowout preventer oil pressure gauge, a gas source pressure gauge, a manifold pressure gauge, a ring ram switch, a ring ram on indicator, a ring ram off indicator, a gas source switch, a bypass ram switch, an upper pipe ram switch, an upper pipe ram on indicator, an upper pipe ram off indicator, a blind ram switch, a blind ram on indicator, a blind ram off indicator, a kill manifold ram switch, a kill manifold on indicator, a kill manifold off indicator, a blowout preventer valve switch, a blowout preventer valve off indicator, a blowout preventer valve on indicator, a lower pipe ram switch, a lower pipe ram on indicator, and a lower pipe ram off indicator; the internal control plate comprising a blowout preventer programmable logic controller PLC, a CPU module of the blowout preventer programmable logic controller PLC being connected with the accumulator pressure gauge and the ring blowout preventer oil pressure gauge via the DA module 1 respectively and connected with the gas source pressure gauge and the manifold pressure gauge via the DA module 2 respectively; the CPU module of the blowout preventer programmable logic controller PLC being further connected with the ring ram switch, the gas source switch, the bypass ram switch, the upper pipe ram switch, the blind ram switch, the kill manifold ram switch, the blowout preventer valve switch, and the lower pipe ram switch respectively via the switch quantity input port thereof, the CPU module of the blowout preventer programmable logic controller PLC being connected with the ring ram on indicator, the ring ram off indicator, the upper pipe ram on indicator, the upper pipe ram off indicator, the blind ram on indicator, the blind ram off indicator, the kill manifold on indicator, the kill manifold off indicator, the blowout preventer valve off indicator, the blowout preventer valve on indicator, the lower pipe ram on indicator, and the lower pipe ram off indicator respectively via the switch quantity output port thereof; the CPU module of the blowout preventer programmable logic controller PLC being further connected, via the switch quantity input port thereof, with the flat valves L, M, N, O, P and Q installed on the high pressure tube in the high pressure manifold respectively; the choke console comprising a choke console chassis and an internal control plate, the front face of the choke console chassis being provided with a choke control panel, the choke control panel being provided with a vertical tube pressure gauge, a pump speed gauge, a sleeve pressure gauge, a hydraulic choke valve selection indicator, a dual-pump selection switch, a choke valve selection switch, a pump stroke display, a choke valve opening gauge, a manual choke valve selection indicator, a reset button, a driller gas source switch, a choke control valve switch, and a choke valve speed adjusting knob; the internal control plate comprising a choke programmable logic controller PLC, a CPU module of the choke programmable logic controller PLC being connected with the choke valve speed adjusting knob via the AD module, the CPU module of the choke programmable logic controller PLC being connected with the vertical tube pressure gauge and the sleeve pressure gauge via the DA module 1 , CPU module of the choke programmable logic controller PLC being connected with the pump speed gauge and the choke valve opening gauge via the DA module 2 , CPU module of the choke programmable logic controller PLC being connected with a choke data transmitting/receiving plate via a serial port, the choke data transmitting/receiving plate being connected with a pump stroke display via a parallel port; the CPU module of the choke programmable logic controller PLC being further connected with the hydraulic choke valve selection indicator and the manual choke valve selection indicator via the switch quantity output port thereof respectively, the CPU module of the choke programmable logic controller PLC being connected with the dual-pump selection switch, the choke valve selection switch, the reset button, the driller gas source switch, and the choke control valve switch via the switch quantity input port thereof respectively; the CPU module of the choke programmable logic controller PLC being further connected, via the switch quantity input port thereof, with the flat valves A, B, C, D, E, F, G, H, I, J and K installed on the choke tube in the choke manifold respectively, the CPU module of the choke programmable logic controller PLC being connected with the manual choke valve in the choke manifold via the AD module and with a pressure gauge via the DA module 1 ; the main control computer comprising one or more than one general computers as well as a communication program and a main control program running thereon, the graphic computer comprising one or more than one general computers as well as a graphic processing program running thereon, the main control program comprising an operation training module, a system management module and a scoring and management module, the operation training module comprising a top driving event drive sub-module, an RIH (Run In Hole) sub-module, a POOH (Pull Out Of Hole) sub-module, a drill-in sub-module, an accident and complex situation handling sub-module, a shut in sub-module, and a killing sub-module; the system management module comprising a hardware self-inspection sub-module, a user management sub-module and a killing scheme management sub-module, the scoring and management module comprising an automatic scoring sub-module; the graphic processing program comprising a scene initialization module, a process animation control module, a collision processing module, and a render effect module; the communication program being connected with front end hardware via the PPI protocol, the main control program being connected with the communication program and the graphic processing program via the TCP/IP protocol respectively, the front end hardware comprising the blowout preventer console, the choke console, the remote console, and the driller console.