CN-121977395-A - Electronic detonator initiation control system and method

CN121977395ACN 121977395 ACN121977395 ACN 121977395ACN-121977395-A

Abstract

The invention discloses an electronic detonator initiation control system and method, and belongs to the technical field of electronic detonator initiation control. The electronic detonator detonation control system comprises an electronic detonator detonation control host, a plurality of electronic detonator detonation control slaves and an electronic detonator detonation control state feedback module, wherein the electronic detonator detonation control host comprises a control module I and a synchronous precision analysis module, the synchronous precision analysis module is used for calculating synchronous errors of execution of detonation control instructions, the electronic detonator detonation control slaves are provided with a plurality of electronic detonator detonation control slaves, the electronic detonator detonation control slaves are in communication connection with the electronic detonator detonation control host, each electronic detonator detonation control slave respectively comprises a control module II, a time stamp recording module and an instruction state feedback module, the time stamp recording module is used for recording starting time of execution of the detonation control instructions by the electronic detonator detonation control slaves, and the instruction state feedback module is used for feeding back starting time of execution of the detonation control instructions. The electronic detonator initiation control system disclosed by the invention is beneficial to accurately obtaining the time for a plurality of electronic detonator initiation control slaves to actually start executing initiation control instructions.

Inventors

XIONG YU
WAN XIAOYONG
XU CHENGMIN

Assignees

贵州全安密灵科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260211

Claims (11)

1. An electronic detonator initiation control system comprising: The electronic detonator initiation control host comprises a control module I and a synchronous precision analysis module, wherein the synchronous precision analysis module is electrically connected with the control module I and is used for calculating a synchronous error of initiation control instruction execution; The electronic detonator detonation control slave machines are provided with a plurality of electronic detonator detonation control slave machines which are respectively in communication connection with the electronic detonator detonation control host machine, each electronic detonator detonation control slave machine respectively comprises a second control module, a time stamp recording module and an instruction state feedback module, the time stamp recording module and the instruction state feedback module are respectively and electrically connected with the second control module, the time stamp recording module is used for recording the starting time of the electronic detonator detonation control slave machine executing the detonation control instruction, and the instruction state feedback module is used for feeding back the starting time of the electronic detonator detonation control slave machine recorded by the time recording module executing the detonation control instruction; After the command state feedback modules in the plurality of electronic detonator detonation control slaves respectively feed back the starting time of the electronic detonator detonation control slaves executing the detonation control command to the electronic detonator detonation control host, the synchronous precision analysis module can calculate based on the starting time of the plurality of electronic detonator detonation control slaves executing the detonation control command fed back by the command state feedback module, so that synchronous errors of the plurality of electronic detonator detonation control slaves executing the detonation control command are obtained.
2. The electronic detonator initiation control system of claim 1 wherein said time stamp recording module is further for recording the time of receipt of said initiation control command by said electronic detonator initiation control slave, said command status feedback module is further for feeding back the time of receipt of said initiation control command by said electronic detonator initiation control slave recorded by said time stamp recording module.
3. The electronic detonator initiation control system of claim 1 wherein said time stamp module is further for recording an instruction execution end time at which said electronic detonator initiation control slave ends execution of said initiation control instruction, said instruction status feedback module is further for feeding back said instruction execution end time recorded by said time stamp module at which said electronic detonator initiation control slave ends execution of said initiation control instruction.
4. The electronic detonator initiation control system of claim 1 further comprising: The time service satellite is arranged on a satellite orbit and is used for broadcasting standard time signals; The electronic detonator priming control host also comprises a satellite timing module I, wherein the satellite timing module I is electrically connected with the control module I, and is in communication connection with the timing satellite, and the satellite timing module I is used for receiving the standard time signal broadcasted by the timing satellite, and calibrating the local clock of the electronic detonator priming control host according to the received standard time signal so that the local clock of the electronic detonator priming control host is consistent with the standard time of the timing satellite; The electronic detonator initiation control slave machine further comprises a second satellite time service module, wherein the second satellite time service module is electrically connected with the second control module, and is in communication connection with the time service satellite, the second satellite time service module is used for receiving the standard time signal broadcasted by the time service satellite, and calibrating the local clock of the electronic detonator initiation control slave machine according to the received standard time signal, so that the local clock of the electronic detonator initiation control host machine is consistent with the standard time of the time service satellite; The electronic detonator initiation control host also comprises a clock offset verification module, wherein the clock offset verification module is electrically connected with the first control module, and the clock offset verification module is used for calculating the clock offset between the calibrated local clock of the electronic detonator initiation control host and the calibrated local clock of the electronic detonator initiation control slave.
5. The electronic detonator initiation control system of any one of claims 1 to 4 wherein said electronic detonator initiation control host further comprises a time synchronization module one electrically connected to said control module one for time synchronization within a network in accordance with a clock synchronization protocol; The secondary electronic detonator initiation control machine further comprises a second time synchronization module, the second time synchronization module is electrically connected with the second control module, and the second time synchronization module is used for performing time synchronization with the primary electronic detonator initiation control machine according to a clock synchronization protocol, so that the local clock of the secondary electronic detonator initiation control machine is synchronous with the local clock of the primary electronic detonator initiation control machine.
6. The electronic detonator initiation control system of any one of claims 1 to 4 wherein said electronic detonator initiation control host further comprises: The network state monitoring module is electrically connected with the first control module and is used for monitoring the network state in real time to obtain the network quality; The network quality scoring module is electrically connected with the first control module and is used for scoring the obtained network quality and generating a network quality score; The self-adaptive instruction distribution module is electrically connected with the first control module and is used for selecting an instruction distribution strategy corresponding to the network quality score to distribute instructions according to the generated network quality score, wherein the instruction distribution strategy comprises preloading the initiation control instruction into a cache of the electronic detonator initiation control slave machine to receive the initiation control instruction in a network idle period; the command preloading module is electrically connected with the first control module and is used for preloading the initiation control command into a cache of the electronic detonator initiation control slave machine to be received in a network idle period; And the execution triggering module is electrically connected with the first control module, and sends a triggering signal to start the cached initiation control instruction in the electronic detonator initiation control slave machine at a preset execution time.
7. The electronic detonator initiation control system of any one of claims 1 to 4 wherein said electronic detonator initiation control host further comprises: The command execution time calculation module is electrically connected with the first control module and is used for calculating the execution starting time of the detonation control command in advance and sending a timestamp corresponding to the execution starting time of the detonation control command to a plurality of electronic detonator detonation control slaves along with the detonation control command.
8. The electronic detonator initiation control system of any one of claims 1 to 4 wherein said electronic detonator initiation control slave further comprises: The command execution result feedback module is electrically connected with the second control module, and feeds back the execution result of the initiation control command to the electronic detonator initiation control host after the initiation control slave of the electronic detonator completes the initiation control command.
9. An electronic detonator initiation control method implemented using the electronic detonator initiation control system of claim 1, said method comprising: The electronic detonator initiation control slave computers are in communication connection with the electronic detonator initiation control master computer; Recording the starting time of the electronic detonator initiation control slave machine executing the initiation control instruction through a time stamp recording module in the electronic detonator initiation control slave machine; The starting time of executing the detonation control instruction of the electronic detonator detonation control slave machine recorded by the time stamp recording module is fed back through the instruction state feedback module in the electronic detonator detonation control slave machine; After the command state feedback modules in the plurality of electronic detonator detonation control slaves feed back the starting time of the electronic detonator detonation control slaves executing the detonation control command to the electronic detonator detonation control host respectively, the synchronous precision analysis module calculates based on the starting time of the plurality of electronic detonator detonation control slaves executing the detonation control command fed back by the command state feedback modules, and synchronous errors of the plurality of electronic detonator detonation control slaves executing the detonation control command are obtained; The electronic detonator detonation control host comprises a first control module and a synchronous precision analysis module, wherein the synchronous precision analysis module is electrically connected with the first control module and is used for calculating synchronous errors of execution of detonation control instructions, a plurality of electronic detonator detonation control slaves are respectively in communication connection with the electronic detonator detonation control host, each electronic detonator detonation control slave respectively comprises a second control module, a time stamp recording module and an instruction state feedback module, the time stamp recording module and the instruction state feedback module are respectively and electrically connected with the second control module, the time stamp recording module is used for recording starting time of execution of the detonation control instructions by the electronic detonator detonation control slaves, and the instruction state feedback module is used for feeding back starting time of execution of the detonation control instructions by the electronic detonator detonation control slaves recorded by the time stamp recording module.
10. The electronic detonator initiation control method of claim 9 wherein prior to recording the start time of execution of said initiation control instructions by said electronic detonator initiation control slave, respectively, by a time stamp recording module in said electronic detonator initiation control slave, said method further comprises: Calibrating local clocks of the electronic detonator initiation control host, and calibrating the local clocks of the electronic detonator initiation control slaves so that the local clocks of the electronic detonator initiation control slaves are consistent with the local clocks of the electronic detonator initiation control host; And after the electronic detonator detonation control host computer respectively receives the detonation control instructions and the preset detonation control instruction execution starting time sent by the electronic detonator detonation control host computer, when the time reaches the preset detonation control instruction execution starting time, the electronic detonator detonation control slave computers synchronously start to execute the detonation control instructions according to the preset detonation control instruction execution starting time, so that a plurality of electronic detonators connected to the electronic detonator detonation control slave computers in a networking mode detonate according to the detonation control instructions.
11. The method of electronic detonator initiation control of claim 10 wherein prior to said calibrating the local clock of the electronic detonator initiation control host, said method further comprises: the network state is monitored in real time through the electronic detonator initiation control host, and network quality is obtained; scoring the obtained network quality and generating a network quality score; and selecting an instruction distribution strategy corresponding to the network quality score to distribute the detonation control instruction according to the generated network quality score.

Description

Electronic detonator initiation control system and method Technical Field The invention relates to the technical field of electronic detonator initiation control, in particular to an electronic detonator initiation control system and method. Background In order to meet the requirements of large-scale blasting, the multi-shot electronic detonator is networked before blasting operation is executed, and then a plurality of slaves are controlled by a host in an electronic detonator initiation control system to realize initiation control of the multi-shot electronic detonator, but the traditional electronic detonator initiation control system cannot accurately obtain the time when the slaves actually start to execute initiation control instructions, so that the synchronous precision of initiation control instruction execution cannot be evaluated, and fault diagnosis and performance optimization of initiation control of the electronic detonator initiation control system are not facilitated. Thus, there is a need for a detonation control system that facilitates accurate acquisition of the time at which a plurality of slaves actually begin executing detonation control commands. Disclosure of Invention The invention aims to overcome at least one defect of the prior art, and provides an electronic detonator detonation control system which is beneficial to accurately obtaining the time for a plurality of electronic detonator detonation control slaves to actually start executing a detonation control instruction, and in addition, provides an electronic detonator detonation control method. The technical scheme for solving the technical problems is as follows: According to an aspect of the present application, there is provided an electronic detonator initiation control system comprising: The electronic detonator initiation control host comprises a control module I and a synchronous precision analysis module, wherein the synchronous precision analysis module is electrically connected with the control module I and is used for calculating a synchronous error of initiation control instruction execution; The electronic detonator detonation control slave machines are provided with a plurality of electronic detonator detonation control slave machines which are respectively in communication connection with the electronic detonator detonation control host machine, each electronic detonator detonation control slave machine respectively comprises a second control module, a time stamp recording module and an instruction state feedback module, the time stamp recording module and the instruction state feedback module are respectively and electrically connected with the second control module, the time stamp recording module is used for recording the starting time of the electronic detonator detonation control slave machine executing the detonation control instruction, and the instruction state feedback module is used for feeding back the starting time of the electronic detonator detonation control slave machine recorded by the time recording module executing the detonation control instruction; After the command state feedback modules in the plurality of electronic detonator detonation control slaves respectively feed back the starting time of the electronic detonator detonation control slaves executing the detonation control command to the electronic detonator detonation control host, the synchronous precision analysis module can calculate based on the starting time of the plurality of electronic detonator detonation control slaves executing the detonation control command fed back by the command state feedback module, so that synchronous errors of the plurality of electronic detonator detonation control slaves executing the detonation control command are obtained. The electronic detonator detonation control slave machine has the advantages that the electronic detonator detonation control slave machine comprises a time stamp module, the starting time of the detonation control command executed by the electronic detonator detonation control slave machine is conveniently recorded through the time stamp module, further, the electronic detonator detonation control slave machine comprises a command state feedback module, the starting time of the detonation control command executed by the electronic detonator detonation control slave machine recorded through the time stamp module is conveniently fed back through the command state feedback module, and therefore the time of actually starting to execute the detonation control command by the electronic detonator detonation control slave machine is conveniently and accurately obtained. In addition, on the basis of the technical scheme, the invention can be improved as follows and can also have the following additional technical characteristics. According to an embodiment of the present application, the time stamp recording module is further configured to record a receiving time of the electronic de