CN112611280B - Intelligent cooperative explosion initiating system in movie and television shooting and control method - Google Patents
Intelligent cooperative explosion initiating system in movie and television shooting and control method Download PDFInfo
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- CN112611280B CN112611280B CN202110248305.4A CN202110248305A CN112611280B CN 112611280 B CN112611280 B CN 112611280B CN 202110248305 A CN202110248305 A CN 202110248305A CN 112611280 B CN112611280 B CN 112611280B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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Abstract
The invention discloses an intelligent cooperative explosion-leading system in movie and television shooting, which is characterized by comprising a trigger module, a controller module, a driver module and a power supply module, wherein the trigger module converts the model of a sensor into a switch signal and sends the switch signal to the controller module, the controller module receives the signal of the trigger module and then sends the signal to the driver module, the driver module is used for receiving the output signal of the controller and selecting a corresponding relay, and the power supply module is used for supplying power to the trigger module, the controller module and the driver module. When the design, the trigger and the drive mode of the explosion-guide are designed to adopt a dual-redundancy design, the trigger signals are effective when the trigger sensors 1 and the sensors 2 (the number of the sensors can be adjusted according to requirements) are effective simultaneously or successively, the control signals are output by the relay, the relay is in a normally open state under the condition of no control signals, and the false triggering can be effectively avoided.
Description
Technical Field
The invention relates to an explosion initiating system, in particular to an intelligent cooperative explosion initiating system in movie and television shooting and a control method.
Background
With the rapid development of the blasting technology, on-site effects such as explosion, point explosion, firework and the like are frequently used in shooting scenes of various movie and television series, particularly in shooting subjects such as war, science fiction and the like, and the on-site effects can improve the reality degree of works and the final effect of the works. The existing various blasting field effects are that blasting points are pre-embedded at specified positions according to plot requirements, and early control modes are that a controller starts a blasting switch after observation. Although the early control mode is simple in operation, the safety and the accuracy are low, if the control personnel start blasting before the actor reaches the specified point, the shooting effect cannot be achieved, meanwhile, the cost and the time are wasted, the blasting point is rearranged, and if the control personnel observe the position of the actor incorrectly, the body injury can be caused to the actor. Therefore, the control requirement on the blasting time is very high, the personnel safety of actors is ensured, and the corresponding blasting points are detonated on time.
Aiming at the problems, the invention provides an intelligent cooperative explosion-initiation system for film and television shooting and a control method. The system is precisely positioned through various positioning modes (such as GPS, RFID and the like, and the system is suitable for environments), a monitoring terminal carries out blasting setting on blasting points according to scenario requirements, the blasting points can be automatically blasted according to the setting of the monitoring terminal after actors and an aerial unmanned aerial vehicle reach specified positions for large-range blasting, an effective blasting range can be set for small-range blasting, the blasting points are locked when the actors do not reach the blasting range, the blasting points are unlocked after the actors are detected to enter the blasting range, and the blasting points are automatically blasted according to the setting of the terminal after the sensors detect that the actors reach the specified points. The system can also be used for pre-detecting whether the explosion point can normally work before actual explosion, the system is more intelligent in controlling the explosion, the accuracy and the safety of the explosion in the shooting process are improved, the shooting cost is reduced, and the personnel safety is ensured.
Disclosure of Invention
The invention aims to solve the technical problems that the safety and the accuracy of blasting control in the prior movie play shooting are low, the shooting effect cannot be achieved if a control person starts blasting before an actor reaches a specified point, and meanwhile, the cost and the time are wasted to rearrange blasting points.
The invention is realized by the following technical scheme:
the utility model provides an intelligence is explosion-initiating system in coordination in movie & TV is shot, a serial communication port, including trigger module, controller module, driver module and power module, the trigger module converts the sensor model into switching signal and sends to in the controller module, the signal that the controller module received the trigger module carries out the back with signal transmission to driver module, the driver module is used for receiving controller output signal and selects corresponding relay, power module is used for supplying power for trigger module, controller module, driver module.
The detonator of the system comprises four modules: the four modules are mutually independent and are cascaded through a small number of lead wires, on one hand, the system is convenient to maintain and use, on the other hand, redevelopment caused by load, sensor and control output change is reduced through modular design, the cost and the development period are saved, and the hardware interoperability is improved. The trigger module consists of a trigger sensor and a logic circuit or a single-trigger sensor, converts the type of the sensor into a switching signal which can be collected and processed by the MCU, and can set different logic judgment circuits according to different sensors; the controller module is composed of basic devices such as an MCU (microprogrammed control Unit), a wireless module, a GPS (global positioning system), an RFID (radio frequency identification device), a key, a display and the like, realizes basic functions such as signal processing, GPS positioning, RFID positioning, data wireless transmission, display and the like, and is a universal module; the driver module is composed of a relay and a relay driver, so that control signal output is realized, and different relays can be selected according to different detonating currents; the power supply module is a 12V storage battery charging and discharging module.
Furthermore, the trigger module adopts a dual-redundancy structure and comprises a trigger sensor 1, a trigger sensor 2 and a logic circuit, and after the trigger sensor 1 and the trigger sensor 2 send trigger signals to the logic circuit or the logic circuit sends the trigger signals to the controller module when the trigger sensor 1 and the trigger sensor 2 are effective successively. The trigger module consists of a trigger sensor and a logic circuit or a single-trigger sensor, converts the type of the sensor into a switching signal which can be collected and processed by the MCU, and can set different logic judgment circuits according to different sensors.
Furthermore, the driver module comprises a plurality of relays and a relay driver, and the relay driver receives the explosion current signal sent by the control module and selects different relays to trigger according to different explosion currents. The driver module is composed of a relay and a relay driver, so that control signal output is realized, and different relays can be selected according to different detonating currents; the power supply module is a 12V storage battery charging and discharging module.
Further, the controller module comprises an MCU, a wireless module and an RFID, the MCU is connected with the wireless module and the RFID, wireless communication transmission is carried out through the wireless module, RFID positioning area determination is carried out through the RFID, the MCU receives a trigger signal sent by the trigger module, receives data uploaded by the wireless module and the RFID module, and then sends an explosion-leading current signal to the driver module. The controller module is composed of basic devices such as an MCU, a wireless module, a GPS, an RFID, keys and a display, realizes basic functions such as signal processing, GPS positioning, RFID positioning, data wireless transmission and display, and is a universal module.
Furthermore, the controller module is also provided with a display and a key, the control threshold in the MCU is displayed through the display, and the threshold is adjusted through the key.
Furthermore, a GPS module is further arranged in the controller module, GPS positioning is carried out through the GPS module, and positioning data are input into the MCU module.
An intelligent cooperative explosion control method in movie shooting, comprising the following steps:
s1: entering a monitoring terminal, performing system initialization, performing mode selection after the initialization is completed, and selecting an autonomous control mode to enter a step S2; selecting the monitoring mode to enter step S3; s2, after entering the autonomous mode, the sensor sends an explosion current signal through the driving of the relay after receiving the trigger signal; s3, after entering the monitoring mode, preparing to send a control instruction to the upper computer, and after receiving the instruction, selecting to perform the following operations according to the input instruction;
operation 1: waiting, entering a standby mode, and waiting for a new instruction to enter;
operation 2: activating an instruction, monitoring a sensor signal, and executing a control logic after confirming that the sensor receives the signal;
operation 3: locking, shielding the signal of the sensor, and preventing the sensor from triggering to avoid explosion;
and operation 4: and reporting the position, sending a reporting instruction, reading the GPS coordinates of each sensor, and feeding the GPS coordinates back to the monitoring terminal interface.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the intelligent cooperative explosion initiating system and the control method in movie and television shooting, pre-detection can be performed on pre-embedded explosion points before formal shooting, and the explosion points can be guaranteed to be correctly controlled by a monitoring terminal during shooting;
2. the invention relates to an intelligent cooperative blasting system and a control method in movie and television shooting, which adopt different positioning modes to position different situations, position actors and an unmanned aerial vehicle through a GPS in a large-range blasting scene, set an effective blasting range through an RFID when small-range blasting is needed, and when the actors do not enter the blasting range, a blasting point is in a locking state and cannot be blasted due to error touch. The traditional blasting system is manually controlled;
3. according to the intelligent cooperative explosion initiating system and the control method in movie and television shooting, the explosion point is accurately calculated according to the movie and television drama scenario and then is set for explosion, and the explosion is judged by a sensor or laser and then is initiated, so that the accuracy and the safety are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a block diagram of an explosion initiating system of the present invention.
Fig. 2 is a flow chart of the work of the monitoring terminal of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1, the intelligent cooperative explosion-initiation system in movie and television shooting is characterized by comprising a trigger module, a controller module, a driver module and a power supply module, wherein the trigger module converts the model of a sensor into a switch signal and sends the switch signal to the controller module, the controller module receives the signal of the trigger module and then sends the signal to the driver module, the driver module is used for receiving the output signal of the controller and selecting a corresponding relay, and the power supply module is used for supplying power to the trigger module, the controller module and the driver module.
When the design, the trigger and the drive mode of the explosion-guide are designed to adopt a dual-redundancy design, the trigger signals are effective when the trigger sensors 1 and the sensors 2 (the number of the sensors can be adjusted as required) are effective simultaneously or successively, the control signals are output by the relay, the relay is in a normally open state under the condition of no control signals, the false triggering can be effectively avoided, the relay specification can be flexibly adjusted according to the current of a control end, and the current isolation can be effectively realized. The system realizes triggering detection and control signal output (such as detonation function, one path or multiple paths can be controlled simultaneously) by the detonator of the detonator, and functions such as display, delay setting, wireless communication and the like are selected and matched according to needs (the wireless function is matched with a monitoring terminal for use, and a wireless function module is not used and can be used independently).
The trigger module adopts a dual-redundancy structure and comprises a trigger sensor 1, a trigger sensor 2 and a logic circuit, and after the trigger sensor 1 and the trigger sensor 2 send trigger signals to the logic circuit or the logic circuit sends the trigger signals to the controller module when the trigger sensor 1 and the trigger sensor 2 are effective successively. The trigger module consists of a trigger sensor and a logic circuit or a single-trigger sensor, converts the type of the sensor into a switching signal which can be collected and processed by the MCU, and can set different logic judgment circuits according to different sensors.
The driver module comprises a plurality of relays and a relay driver, and the relay driver receives the explosion-leading current signals sent by the control module and selects different relays to trigger according to different explosion-leading currents. The driver module is composed of a relay and a relay driver, so that control signal output is realized, and different relays can be selected according to different detonating currents; the power supply module is a 12V storage battery charging and discharging module.
The controller module comprises an MCU, a wireless module and an RFID, the MCU is connected with the wireless module and the RFID, wireless communication transmission is carried out through the wireless module, the RFID is used for determining the area of RFID positioning, the MCU receives the trigger signal sent by the trigger module, and sends an explosion-leading current signal to the driver module after receiving the data uploaded by the wireless module and the RFID module. The controller module is composed of basic devices such as an MCU, a wireless module, a GPS, an RFID, keys and a display, realizes basic functions such as signal processing, GPS positioning, RFID positioning, data wireless transmission and display, and is a universal module. The controller module is also provided with a display and a key, the control threshold in the MCU is displayed through the display, and the threshold is adjusted through the key. And a GPS module is also arranged in the controller module, GPS positioning is carried out through the GPS module, and positioning data is input into the MCU module.
As shown in fig. 2, the method for controlling intelligent cooperative explosion suppression in movie and television shooting includes the following steps:
s1: entering a monitoring terminal, performing system initialization, performing mode selection after the initialization is completed, and selecting an autonomous control mode to enter a step S2; selecting the monitoring mode to enter step S3; s2, after entering the autonomous mode, the sensor sends an explosion current signal through the driving of the relay after receiving the trigger signal; s3, after entering the monitoring mode, preparing to send a control instruction to the upper computer, and after receiving the instruction, selecting to perform the following operations according to the input instruction;
operation 1: waiting, entering a standby mode, and waiting for a new instruction to enter;
operation 2: activating an instruction, monitoring a sensor signal, and executing a control logic after confirming that the sensor receives the signal;
operation 3: locking, shielding the signal of the sensor, and preventing the sensor from triggering to avoid explosion;
and operation 4: and reporting the position, sending a reporting instruction, reading the GPS coordinates of each sensor, and feeding the GPS coordinates back to the monitoring terminal interface.
The system consists of an explosion initiator and a monitoring terminal. The detonator comprises four modules: the four modules are mutually independent and are cascaded through a small number of lead wires, on one hand, the system is convenient to maintain and use, on the other hand, redevelopment caused by load, sensor and control output change is reduced through modular design, the cost and the development period are saved, and the hardware interoperability is improved. The trigger module consists of a trigger sensor and a logic circuit or a single-trigger sensor, converts the type of the sensor into a switching signal which can be collected and processed by the MCU, and can set different logic judgment circuits according to different sensors; the controller module is composed of basic devices such as an MCU (microprogrammed control Unit), a wireless module, a GPS (global positioning system), an RFID (radio frequency identification device), a key, a display and the like, realizes basic functions such as signal processing, GPS positioning, RFID positioning, data wireless transmission, display and the like, and is a universal module; the driver module is composed of a relay and a relay driver, so that control signal output is realized, and different relays can be selected according to different detonating currents; the power supply module is a 12V storage battery charging and discharging module. The trigger and the drive mode of the explosion initiator are designed by adopting double redundancy, when the trigger sensor 1 and the sensor 2 (the number of the sensors can be adjusted as required) are simultaneously or successively effective, the trigger signal is effective, the control signal is output by the relay, the relay is in a normally open state under the condition of no control signal, the false trigger can be effectively avoided, the relay specification can be flexibly adjusted according to the current of a control end, and the current isolation can be effectively realized.
The monitoring terminal is realized by adopting monitoring software compiled by a personal computer, and the functions of monitoring the state of the explosion-guide, activating the explosion-guide, locking the explosion-guide, displaying the position (realizing the position display by matching with a map and a 3D model technology) and the like can be realized by the software.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (2)
1. An intelligent cooperative explosion-conducting system in movie and television shooting is characterized by comprising a trigger module, a controller module, a driver module and a power supply module, wherein the trigger module converts the model of a sensor into a switch signal and sends the switch signal to the controller module;
the method comprises the steps that an actor and an aerial photography unmanned aerial vehicle are positioned through a GPS in a large-range blasting scene, an effective blasting range is set through an RFID when small-range blasting is needed, when the actor does not enter the blasting range, a blasting point is in a locking state and cannot be blasted due to error touch, and when the actor enters the effective range, the blasting point is unlocked and then blasted according to the setting of a monitoring terminal;
the trigger module adopts a dual-redundancy structure and comprises a trigger sensor 1, a trigger sensor 2 and a logic circuit, and after the trigger sensor 1 and the trigger sensor 2 send trigger signals to the logic circuit or the logic circuit sends the trigger signals to the controller module when the trigger sensor 1 and the trigger sensor 2 are effective successively;
the driver module comprises a plurality of relays and a relay driver, the relay driver receives the explosion-leading current signals sent by the control module and selects different relays to trigger according to different explosion-leading currents;
the controller module comprises an MCU, a wireless module and an RFID, the MCU is connected with the wireless module and the RFID, wireless communication transmission is carried out through the wireless module, the RFID is used for determining the area of RFID positioning, the MCU receives a trigger signal sent by the trigger module, receives the data uploaded by the wireless module and the RFID module and then sends an explosion-leading current signal to the driver module;
the controller module is also provided with a display and a key, displays the control threshold in the MCU through the display, and adjusts the threshold through the key;
and a GPS module is also arranged in the controller module, GPS positioning is carried out through the GPS module, and positioning data is input into the MCU module.
2. The intelligent cooperative explosion-leading control method of the intelligent cooperative explosion-leading system in movie shooting according to claim 1, characterized by comprising the following steps:
s1: entering a monitoring terminal, performing system initialization, performing mode selection after the initialization is completed, and selecting an autonomous control mode to enter a step S2; selecting the monitoring mode to enter step S3;
s2, after entering the autonomous mode, the sensor sends an explosion current signal through the driving of the relay after receiving the trigger signal;
s3, after entering the monitoring mode, preparing to send a control instruction to the upper computer, and after receiving the instruction, selecting to perform the following operations according to the input instruction;
operation 1: waiting, entering a standby mode, and waiting for a new instruction to enter;
operation 2: activating an instruction, monitoring a sensor signal, and executing a control logic after confirming that the sensor receives the signal;
operation 3: locking, shielding the signal of the sensor, and preventing the sensor from triggering to avoid explosion;
and operation 4: and reporting the position, sending a reporting instruction, reading the GPS coordinates of each sensor, and feeding the GPS coordinates back to the monitoring terminal interface.
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