A kind of electronic detonator control chip based on dual mode communicationTechnical field
The present invention relates to electronic detonator control chip, particularly to a kind of electronic detonator control chip based on dual mode communication.
Background technology
Electronic blasting system is widely used in mining industry, building industry and all kinds of engineering site.Under normal circumstances; explosion team can take different connected modes according to different environment; but it is frequently encountered various adverse circumstances; the underground mining site of such as hot humid; make difficulty of construction by the way of conventional wires connects the biggest; and communication reliability reduces, thus cause potential safety hazard.Meanwhile, cable wiring manufacture needs to consume substantial amounts of man power and material in particular circumstances, causes cost to be significantly increased.
Radio communication uses wireless channel as communication media, it is not necessary to wire just can realize communication, reduces difficulty of construction in particular circumstances, but, in some mines or tunnel, more serious to radio signal attenuation ratio, cause radio communication unstable.
Summary of the invention
Unreliable in order to solve the communication of traditional electronic detonator control chip, the reliability of engineering explosion system and the highest problem of safety.
A kind of electronic detonator control chip based on dual mode communication of the present invention, described electronic detonator control chip includes:
Dual mode communication receives circuit, for realizing the process with wireless signal and the reception of wire signal.
Dual mode communication transtation mission circuit, for realizing wire signal and wireless signal transmission.
Instruction resolves and data processing circuit, and for realizing the parsing of instruction, data process, and send the generation of the various control signal of data.
Delay control circuit, is used for realizing clock and produces, frequency lock and tally control.
Charge/discharge control circuit, is used for realizing control of discharge, high-low pressure conversion and star t-up discharge.
Power Management Unit, is used for realizing power good, and high pressure produces.
Described dual mode communication receives circuit and is connected with instruction parsing and data processing circuit, instruction resolve and data processing circuit respectively with delay control circuit and charge/discharge control circuit, dual mode communication transtation mission circuit resolves with instruction and data processing circuit is connected, Power Management Unit receives circuit with dual mode communication respectively, dual mode communication transtation mission circuit, instruction resolves and data processing circuit, and delay control circuit is connected with charge/discharge control circuit.
Described dual mode communication receives circuit and includes down-converter unit, the first filter and amplification unit, the first comparator unit, the second filter and amplification unit, the second comparator unit and signal synchronization unit.
Described down-converter unit is connected with the first filter and amplification unit, the first filter and amplification unit be connected with the first comparator unit, the second filter and amplification unit and the second comparator unit, signal synchronization unit respectively with the first comparator unit and the second comparator unit.
Described delay control circuit includes oscillating unit, the first phase locked-loop unit and counting unit.
Described oscillating unit and the first phase locked-loop unit are connected, and the first phase locked-loop unit is connected with counting unit.
Described dual mode communication transtation mission circuit includes the second phase locked-loop unit and Power Amplifier Unit.
The second described phase locked-loop unit and Power Amplifier Unit.
Described charge/discharge control circuit includes control of discharge unit, and high-low pressure relays electric unit.
Described control of discharge unit is connected with high-low pressure converting unit, and high-low pressure converting unit is connected with electrion unit.
Beneficial effect: use wire communication and the dual mode communication mode of radio communication, in the place that execution conditions are more complicated or moist, wire communication is unreliable, now use wireless communicating, and it is serious at wireless shielding, in the case of radio communication cannot normally work, use wired communicating, wire communication is different due to channel with radio communication, there is the strongest complementarity in the application, therefore electronic detonator control chip based on dual mode communication can be stablized under various conditions and communicate reliably, avoid human intervention, ensure the reliability service of blasting system, improve safety.
Accompanying drawing explanation
Fig. 1 is the system block diagram that the present invention implements.
Fig. 2 is the circuit block diagram that the present invention implements.
Specific implementation method: for making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
See Fig. 1, embodiments provide a kind of electronic detonator control chip based on dual mode communication, this electronic detonator control chip uses wire communication and radio communication simultaneously, wire communication uses base band data to send, as long as carrying out synchronization after data are filtered amplifying by receiving terminal can obtain instruction and data, radio communication uses frequency modulated mode modulating baseband data, then it is transmitted, receiving terminal uses down coversion by data-moving to base band, carries out synchronization gain instruction and data after being then filtered amplifying.Two kinds of communication modes use same data structure.
The electronic detonator control chip based on dual mode communication that the embodiment of the present invention provides includes: dual mode communication receives circuit, for realizing the process with wireless signal and the reception of wire signal.
Dual mode communication transtation mission circuit, for realizing wire signal and wireless signal transmission.
Instruction resolves and data processing circuit, and for realizing the parsing of instruction, data process, and send the generation of the various control signal of data.
Delay control circuit, is used for realizing clock and produces, frequency lock and tally control.
Charge/discharge control circuit, is used for realizing control of discharge, high-low pressure conversion and star t-up discharge.
Power Management Unit, is used for realizing power good, and high pressure produces.
Wherein, dual mode communication receives circuit and is connected with instruction parsing and data processing circuit, instruction resolve and data processing circuit respectively with delay control circuit and charge/discharge control circuit, dual mode communication transtation mission circuit resolves with instruction and data processing circuit is connected, Power Management Unit receives circuit with dual mode communication respectively, dual mode communication transtation mission circuit, instruction resolves and data processing circuit, and delay control circuit is connected with charge/discharge control circuit.
Wherein, dual mode communication receives circuit and includes down-converter unit, the first filter and amplification unit, the first comparator unit, the second filter and amplification unit, the second comparator unit and signal synchronization unit.Down-converter unit is connected with the first filter and amplification unit, the first filter and amplification unit be connected with the first comparator unit, the second filter and amplification unit and the second comparator unit, signal synchronization unit respectively with the first comparator unit and the second comparator unit.
Wherein, delay control circuit includes oscillating unit, the first phase locked-loop unit and counting unit.Oscillating unit and the first phase locked-loop unit are connected, and the first phase locked-loop unit is connected with counting unit.
Wherein, dual mode communication transtation mission circuit includes the second phase locked-loop unit and Power Amplifier Unit.Second phase locked-loop unit and Power Amplifier Unit.
Wherein, charge/discharge control circuit includes control of discharge unit, high-low pressure converting unit and electrion unit.Control of discharge unit is connected with high-low pressure converting unit, and high-low pressure converting unit is connected with electrion unit.
The structured flowchart of circuit is received as Fig. 2 provides dual mode communication.
Beneficial effect: use wire communication and the dual mode communication mode of radio communication, in the place that execution conditions are more complicated or moist, wire communication is unreliable, now use wireless communicating, and it is serious at wireless shielding, in the case of radio communication cannot normally work, use wired communicating, wire communication is different due to channel with radio communication, there is the strongest complementarity in the application, therefore electronic detonator control chip based on dual mode communication can be stablized under various conditions and communicate reliably, avoid human intervention, ensure the reliability service of blasting system, improve safety.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.