Devices for full-wave field seismic source based on gas explosion technologies and methods for acquiring seismic data

A device for full-wave field seismic source based on a gas explosion technology, comprising:

• a cylindrical explosion-proof metal outer barrel with high pressure resistance and high strength, a cylindrical explosion-proof metal gas explosion inner barrel with high pressure resistance and high strength, the explosion-proof metal outer barrel and the explosion-proof metal gas explosion inner barrel being provided as a coaxial line arrangement, and the explosion-proof metal gas explosion inner barrel being configured to rotate relative to the explosion-proof metal outer barrel, wherein
• an outer wall of the explosion-proof metal outer barrel is symmetrically provided with four outer barrel vertical grooves, a bottom center of the explosion-proof metal outer barrel is provided with an outer barrel round hole, the outer barrel vertical grooves are provided with outer barrel long strip lids, and the outer barrel round hole is provided with an outer barrel circular lid;
• the outer wall of the explosion-proof metal outer barrel is further connected with four high-strength steel plates, the four high-strength steel plates are provided in a symmetric arrangement, a length of each of the four high-strength steel plates is within a range of 1 meter to 5 meters, and a width of the each of the four high-strength steel plates is equal to a height of the explosion-proof metal outer barrel;
• and
• the explosion-proof metal gas explosion inner barrel is divided into two gas explosion chambers according to an eight-trigrams-double-fish pattern, the two gas explosion chambers are connected to pipelines configured to inject high-pressure air and high-pressure gas, portions of fish tail tips of the two gas explosion chambers are provided with inner barrel vertical grooves, bottom centers of the two gas explosion chambers are provided with inner barrel round holes, the inner barrel round holes are provided with inner barrel circular lids, and the inner barrel vertical grooves are provided with inner barrel long strip lids;
• a first explosion-proof metal gas tank with high pressure resistance and high strength and a second explosion-proof metal gas tank with high pressure resistance and high strength, wherein
• the first explosion-proof metal gas tank is configured to store compressed air and the second explosion-proof metal gas tank is configured to store compressed gas;
• an electronic ignition gun is installed on a center of the explosion-proof metal gas explosion inner barrel, and the electronic ignition gun is connected to a GPS timing module;
• and
• a controller configured to control the electronic ignition gun and an opening and closing of the outer barrel long strip lids, the outer barrel circular lids, inner barrel circular lids, and inner barrel long strip lids.