CN104154990A - Integrated blasting recorder and working method thereof - Google Patents
Integrated blasting recorder and working method thereof Download PDFInfo
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- CN104154990A CN104154990A CN201410394375.0A CN201410394375A CN104154990A CN 104154990 A CN104154990 A CN 104154990A CN 201410394375 A CN201410394375 A CN 201410394375A CN 104154990 A CN104154990 A CN 104154990A
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Abstract
The present invention is suitable for the blasting monitoring technology field, and provides an integrated blasting recorder and a working method thereof. The integrated blasting recorder comprises a recorder host and a mobile terminal which are in wireless communication connection. The recorder host comprises a shell, and a three-shaft sensor, an acquisition circuit, a communication unit, a data processing unit, a memorizer and a power supply for supplying power to the recorder host are arranged in the shell. The mobile terminal is used to record the working parameter of the recorder host, check a blasting file in the recorder host and display the file with figures, and the recorder host is used to record the vibration data according to the working parameters, and generate the blasting file. The integrated blasting recorder of the present invention enables the sensor, the host and the power supply to be integrated together, is compact in size, is convenient to carry and simple to operate, prevents an external signal line from being damaged by the blasting impact, and enables an impact resistant capability to be improved obviously. In addition, a technology of the internal and external memorizers enables the data acquisition to be more complete.
Description
Technical field
The invention belongs to explosion monitoring technical field, relate in particular to a kind of integrated explosion registering instrument and method of work thereof.
Background technology
Explosion registering instrument in the market, generally by main frame, sensor and power supply separately, a little less than this discrete explosion registering instrument impact resistance, especially electric wire is easily hit in the time of explosion, the impaired impact of registering instrument is normally used, and registering instrument carries inconvenience, volume is large, easily go wrong.In addition, explosion registering instrument only records the data during explosion, and carries out Blow-up Analysis according to these data, makes analysis result imperfection.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of integrated explosion registering instrument and method of work thereof, be intended to solve existing explosion registering instrument impact resistance weak, carry inconvenience, volume large and analysis result incomplete technical matters.
On the one hand, described integrated explosion registering instrument, comprise registering instrument main frame and mobile terminal, both radio communications connect, described registering instrument main frame comprises housing, described housing is built-in with the three-axis sensor connecting successively, Acquisition Circuit, communication unit, described Acquisition Circuit is also connected with data processing unit in turn, storer, described communication unit and described data processing unit, storer connects, described housing is the power supply of built-in promising registering instrument main frame power supply also, described mobile terminal is used for arranging registering instrument host work parameter, and for checking explosion file in registering instrument main frame and demonstrating with figure, described registering instrument main frame is used for according to working parameter recording vibration data, and generate explosion file.
On the other hand, described integrated explosion registering instrument method of work comprises:
Reception comes from the running parameter information of mobile terminal;
According to the vibration data of described running parameter information acquisition three-axis sensor output, in the time that described vibration data does not meet beginning trigger condition, vibration data is stored in external storage, in the time that described vibration data meets beginning trigger condition, vibration data is stored in internal storage, in the time that described vibration data meets end trigger condition, the vibration data unloading that is stored in the final stage time before triggering in external memory storage is entered to internal storage, obtain explosion file.
The invention has the beneficial effects as follows: the present invention all integrates sensor, main frame, power supply, and volume is small and exquisite, easy to carry, simple to operate, can directly be placed on explosion scene, impact resistance obviously improves; In addition, registering instrument main frame is buffer memory explosion data for the previous period also, make data analysis more perfect; Last registering instrument main frame, by mobile terminal control, is realized the control function of registering instrument main frame by mobile terminal, make operation more easy, and can further reduce main frame volume.
Brief description of the drawings
Fig. 1 is the structural drawing of the registering instrument main frame that provides of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the integrated explosion registering instrument that provides of the embodiment of the present invention;
Fig. 3 is the integrated explosion registering instrument workflow diagram that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
For technical solutions according to the invention are described, describe below by specific embodiment.
Fig. 1 and Fig. 2 show respectively the structural drawing of registering instrument main frame and the schematic diagram of integrated explosion registering instrument that the embodiment of the present invention provides, and only show for convenience of explanation the part relevant to the embodiment of the present invention.
With reference to Fig. 1, Fig. 2, the integrated explosion registering instrument that the present embodiment provides comprises registering instrument main frame 1 and mobile terminal 2, both radio communications connect, described registering instrument 1 main frame comprises housing 11, described housing is built-in with the three-axis sensor 12 connecting successively, Acquisition Circuit 13, communication unit 14, described Acquisition Circuit 13 is also connected with data processing unit 15 in turn, storer, described communication unit 14 and described data processing unit 15, storer connects, described housing 11 is the power supply 17 of built-in promising registering instrument main frame power supply also, described power supply is preferably rechargeable battery, described mobile terminal is used for arranging registering instrument host work parameter, and for checking explosion file in registering instrument main frame and demonstrating with figure, described registering instrument main frame is used for according to working parameter recording vibration data, and generate explosion file.Described running parameter comprises construction part, starts the engineering parameters such as activation threshold value, end trigger threshold value, sensor resolution.When work, described data processing unit receives the running parameter information that comes from mobile terminal by communication unit, the line correlation of going forward side by side configuration; Three-axis sensor collection is also exported vibration data, and Acquisition Circuit receives described vibration data, and then data processing unit judges whether to meet beginning, end trigger condition according to described vibration data, and the line correlation data of going forward side by side storage, finally obtains explosion data.When specific implementation, described storer comprises internal storage 161 and external storage 162, described external storage 162 meets for storing vibration velocity the vibration data starting before trigger condition, store the vibration data before explosion, described internal storage 161 meets and starts trigger condition to vibration data interior during end trigger condition for storing vibration velocity, and storage vibration velocity meets and starts the vibration data of trigger condition in for the previous period, the vibration data while storing explosion and explosion vibration data for the previous period.
In the present embodiment, described registering instrument main frame 1 preferably adopts Bluetooth communication with mobile terminal 2.Blueteeth network is the network of an opening, and the design of security mechanism, at the beginning of design, is not considered, even to this day still facing to many safety problems in internet.In this preferred implementation, the data transmission between described registering instrument main frame and mobile terminal adopts RSA public key encryption algorithm, ensures data transmission security.
Describe the method for work of this integrated explosion registering instrument below by specific embodiment, the present embodiment is described from registering instrument main frame one side, as shown in Figure 3, comprises the steps:
Step S301, reception come from the running parameter information of mobile terminal.
In the present embodiment, first the application software corresponding with this explosion registering instrument be installed on mobile terminal, open after software, mobile terminal is connected with registering instrument main frame bluetooth.Staff can complete registering instrument main frame is carried out to associative operation on the screen of mobile terminal, replaces complicated blasting gear button operation.
Registering instrument main frame, before work, need to carry out relevant configuration.First staff sends running parameter information by operating mobile terminal to registering instrument main frame, and described running parameter information comprises construction part, starts the engineering parameters such as activation threshold value, end trigger threshold value, sensor resolution.Described data processing unit receives the running parameter information that comes from mobile terminal by communication unit, the line correlation of going forward side by side configuration; Three-axis sensor gathers vibration data output according to the resolution arranging.
Step S302, the vibration data of exporting according to described running parameter information acquisition three-axis sensor;
Step S303, when not meeting, described vibration data starts when trigger condition, vibration data to be stored in external storage;
Step S304, when meeting, described vibration data starts when trigger condition, vibration data to be stored in internal storage;
Step S305, in the time that described vibration data meets end trigger condition, the vibration data unloading that is stored in external memory storage the final stage time before triggering is entered to internal storage, obtain explosion file.
The present embodiment can be realized data adaptive collection, Acquisition Circuit receives and gathers vibration data, and data processing unit can judge vibration velocity according to the vibration data receiving, in the time that vibration data does not meet beginning trigger condition, be between explosion in earlier stage, vibration data is stored in external storage; In the time that vibration data meets trigger condition, reach the explosion moment, vibration data is started to be stored in internal storage, until in the time that described vibration data meets end trigger condition, reach explosion finish time, the vibration data unloading that is stored in the final stage time before triggering in external memory storage is entered to internal storage, obtain explosion file, the length of explosion file determines by meeting the time span starting between trigger condition and end trigger condition, and sampling length self-adaptation has improved the intellectuality of registering instrument main frame and the reliability of sampled data.
Here do not limit the value of described preset value, such as being chosen to be 1s, the finish time vibration data unloading in last second of storing in external memory storage is entered to internal storage in explosion, obtain explosion file.External storage is only stored the vibration data in a second, and when starting after acquisition tasks, external storage is stored the vibration data of the front 1S of explosion triggering in buffer circle mode, store all the time the vibration data in a nearest second.In the time reaching end trigger condition, the data conversion storage in external storage, to internal storage, is formed to the dat data file of complete explosion gatherer process.Vibration Condition while having reacted Nearby Blasting due to explosion vibration data for the previous period, be similarly valid data, the present embodiment is kept at this part data in internal storage, with together with vibration data during explosion, the explosion file of common complete, makes the data analysis in later stage more accurate.
The vibration data of three-axis sensor collection output is continuous voltage analog, data processing unit carries out condition judgment taking data block as unit, after area data of the every collection of Acquisition Circuit, data data processing unit judges the residing triggering environment of registering instrument according to data block.Concrete, can obtain oscillation frequency and the amplitude in time period corresponding to data block by analyzing data block, the running parameter information that data processing unit receives comprises beginning activation threshold value and end trigger threshold value, when the oscillation frequency obtaining and amplitude all reach while starting activation threshold value, can judge that described vibration data meets and start trigger condition; Then in the time that oscillation frequency and amplitude all reach end trigger threshold value, judge that described vibration data meets end trigger condition.
Generating after explosion file, the present embodiment method also comprises the steps:
Step S306, at one's leisure in, the explosion file being stored in internal storage is sent to mobile terminal.
Data processing unit is receiving after the data query instruction that comes from mobile terminal, and according to judgement, vibration data does not meet (between explosion in earlier stage) while starting trigger condition, now the explosion file being stored in internal storage is sent to mobile terminal.If in transmission data procedures, vibration data meets beginning trigger condition, illustrate and now produced explosion, or when mobile terminal and registering instrument main frame produce other data/instruction communications, now suspending explosion file sends, until explosion finishes or data/commands end of transmission (EOT), continue to send data.In this optimal way, the real-time transmission of explosion file does not affect data acquisition before explosion and the data storage of external storage.
Finally, in embodiments of the present invention, because existing Bluetooth transmission does not have design safety mechanism, have certain data risk, as preferably, the present embodiment is sending before explosion file, explosion file is carried out to rsa encryption, carry out corresponding deciphering at mobile terminal.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. integrated explosion registering instrument, it is characterized in that, comprise registering instrument main frame and mobile terminal, both radio communications connect, described registering instrument main frame comprises housing, described housing is built-in with the three-axis sensor connecting successively, Acquisition Circuit, communication unit, described Acquisition Circuit is also connected with data processing unit in turn, storer, described communication unit and described data processing unit, storer connects, described housing is the power supply of built-in promising registering instrument main frame power supply also, described mobile terminal is used for arranging registering instrument host work parameter, and for checking explosion file in registering instrument main frame and demonstrating with figure, described registering instrument main frame is used for according to working parameter recording vibration data, and generate explosion file.
2. integrated explosion registering instrument as claimed in claim 1, is characterized in that, described registering instrument main frame and mobile terminal adopt Bluetooth communication.
3. integrated explosion registering instrument as claimed in claim 2, is characterized in that, the data transmission between described registering instrument main frame and mobile terminal adopts RSA public key encryption algorithm.
4. integrated explosion registering instrument as described in claim 1-3 any one, it is characterized in that, described storer comprises internal storage and external storage, described external storage meets for storing vibration velocity the vibration data starting before trigger condition, described internal storage meets and starts trigger condition to the vibration data in during end trigger condition for storing vibration velocity, and storage vibration velocity meets and starts trigger condition interior vibration data for the previous period.
5. integrated explosion registering instrument method of work, is characterized in that, described method comprises:
Reception comes from the running parameter information of mobile terminal;
According to the vibration data of described running parameter information acquisition three-axis sensor output, in the time that described vibration data does not meet beginning trigger condition, vibration data is stored in external storage, in the time that described vibration data meets beginning trigger condition, vibration data is stored in internal storage, in the time that described vibration data meets end trigger condition, the vibration data unloading that is stored in the final stage time before triggering in external memory storage is entered to internal storage, obtain explosion file.
6. method as claimed in claim 5, is characterized in that, described a period of time is preset value, described external storage with buffer circle mode store explosion trigger before the vibration data of Preset Time.
7. method as described in claim 5 or 6, it is characterized in that, described running parameter information comprises beginning activation threshold value and end trigger threshold value, described vibration data is judged taking data block as unit, by analyzing data block, obtain oscillation frequency and amplitude, when oscillation frequency and amplitude all reach while starting activation threshold value, judge that described vibration data meets and start trigger condition; Then in the time that oscillation frequency and amplitude all reach end trigger threshold value, judge that described vibration data meets end trigger condition.
8. method as claimed in claim 7, is characterized in that, described method also comprises:
At one's leisure, the explosion file being stored in internal storage is sent to mobile terminal.
9. method as claimed in claim 8, is characterized in that, when vibration data meets while starting trigger condition, suspends explosion file and sends.
10. method as claimed in claim 9, is characterized in that, sending before explosion file, explosion file is carried out to rsa encryption.
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| CN201410394375.0A CN104154990A (en) | 2014-08-12 | 2014-08-12 | Integrated blasting recorder and working method thereof |
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| CN201410394375.0A CN104154990A (en) | 2014-08-12 | 2014-08-12 | Integrated blasting recorder and working method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106840232A (en) * | 2017-01-20 | 2017-06-13 | 中国人民解放军理工大学 | Target structures thing collapsing procedure data logger in a kind of directional blasting |
| CN106932082A (en) * | 2017-03-10 | 2017-07-07 | 天津大学 | A kind of integral type vibrating sensor and its measuring method for survey engineering explosion |
| CN107764497A (en) * | 2017-09-13 | 2018-03-06 | 陕西千山航空电子有限责任公司 | A kind of shock loading wirelessly stores test device |
| CN113138966A (en) * | 2021-05-08 | 2021-07-20 | 贵州全安密灵科技有限公司 | Method, device, storage medium and equipment for reproducing detonation operation scene |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840232A (en) * | 2017-01-20 | 2017-06-13 | 中国人民解放军理工大学 | Target structures thing collapsing procedure data logger in a kind of directional blasting |
| CN106840232B (en) * | 2017-01-20 | 2019-04-16 | 中国人民解放军理工大学 | Target construction collapsing procedure data logger in a kind of directional blasting |
| CN106932082A (en) * | 2017-03-10 | 2017-07-07 | 天津大学 | A kind of integral type vibrating sensor and its measuring method for survey engineering explosion |
| CN107764497A (en) * | 2017-09-13 | 2018-03-06 | 陕西千山航空电子有限责任公司 | A kind of shock loading wirelessly stores test device |
| CN107764497B (en) * | 2017-09-13 | 2019-11-15 | 陕西千山航空电子有限责任公司 | A kind of shock loading wirelessly stores test device |
| CN113138966A (en) * | 2021-05-08 | 2021-07-20 | 贵州全安密灵科技有限公司 | Method, device, storage medium and equipment for reproducing detonation operation scene |
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Application publication date: 20141119 |