CN113739653A - Control circuit and equipment suitable for integrated circuit's transducer - Google Patents
Control circuit and equipment suitable for integrated circuit's transducer Download PDFInfo
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- CN113739653A CN113739653A CN202111090240.1A CN202111090240A CN113739653A CN 113739653 A CN113739653 A CN 113739653A CN 202111090240 A CN202111090240 A CN 202111090240A CN 113739653 A CN113739653 A CN 113739653A
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- driving
- power supply
- transducer
- switch
- driving switch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to a control circuit and equipment of a transducer, comprising: a transducer; the first connecting end of the first driving switch is connected with one end of the energy converter; the first connecting end of the second driving switch is connected with the second connecting end of the first driving switch; and one end of the driving power supply is connected with the other end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch. The invention can effectively improve the safety of the electronic detonator using the control circuit during production, detection and operation.
Description
Technical Field
The present invention relates to the field of integrated circuits, and more particularly, to a control circuit and apparatus for a transducer suitable for an integrated circuit.
Background
The electronic detonator is also called a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely an electronic detonator which controls the detonation process by adopting an electronic control module.
An energy conversion element (commonly referred to as a transducer) in the electronic detonator can convert electrical energy into thermal energy, and when the heat is sufficient, the electronic detonator can be detonated.
In the production, detection and operation processes of the electronic detonator, some accidents can cause the energy conversion unit in the electronic detonator to work to cause danger, so that the transducer needs to be protected, but in the prior art, due to the fact that the probability that one of the transducers 1/100000 is opened abnormally, the probability cannot be effectively avoided through an extremely complicated test means. This poses a risk to the production, testing and operation of electronic detonators.
Disclosure of Invention
In view of the above, there is a need to provide a control circuit and apparatus for a transducer suitable for an integrated circuit, which is suitable for solving the problem that the production, detection and operation of the electronic detonator are dangerous.
A control circuit for a transducer adapted for use in an integrated circuit, comprising:
the transducer and the control chip;
the control chip includes:
the first connecting end of the first driving switch is connected with one end of the energy converter;
the first connecting end of the second driving switch is connected with the second connecting end of the first driving switch;
and one end of the driving power supply is connected with the other end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch.
In one embodiment, the driving power supply includes two driving terminals, one of the driving terminals is connected to the third connection terminal of the first driving switch, and the other driving terminal is connected to the third connection terminal of the second driving switch.
In one embodiment, the two driving ends are two independent driving ends respectively.
In one embodiment, the driving power supply includes a first power supply and a second power supply, a driving end of the first power supply is connected to the third connection end of the first driving switch, and a driving end of the second power supply is connected to the third connection end of the second driving switch.
An apparatus comprising control circuitry as described above for a transducer of an integrated circuit, and the apparatus comprising at least an electronic detonator.
A control circuit for a transducer adapted for use in an integrated circuit, comprising:
the transducer and the control chip;
the control chip includes:
the first connecting end and the second connecting end of the first driving switch are connected to two ends of the energy converter;
the first connecting end of the second driving switch is connected with one end of the energy converter;
and one end of the driving power supply is connected with one end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch.
In one embodiment, the driving power supply includes two driving terminals, one of the driving terminals is connected to the third connection terminal of the first driving switch, and the other driving terminal is connected to the third connection terminal of the second driving switch.
In one embodiment, the two driving ends are two independent driving ends respectively.
In one embodiment, the driving power supply includes a first power supply and a second power supply, a driving end of the first power supply is connected to the third connection end of the first driving switch, and a driving end of the second power supply is connected to the third connection end of the second driving switch.
An apparatus comprising control circuitry as described above for a transducer of an integrated circuit, and the apparatus comprising at least an electronic detonator.
The invention adopts the first driving switch and the second driving switch to count two driving switches so as to avoid the abnormal switch conduction in the production, detection and operation processes to cause the danger of the starting of the transducer; at the same time, the danger of abnormal operation of the transducer due to the failure of a single control switch is avoided.
Drawings
FIG. 1 is a control circuit diagram of a transducer suitable for use in an integrated circuit, according to one embodiment;
FIG. 2 is a control circuit diagram of another embodiment of a transducer suitable for use in an integrated circuit;
FIG. 3 is a schematic diagram of a transduction zone of the control circuit of FIG. 1;
FIG. 4 is a schematic diagram of the transduction zone of the control circuit of FIG. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
FIG. 1 is a diagram of a control circuit for a transducer suitable for use in an integrated circuit, as shown in FIG. 1, comprising:
the transducer and the control chip;
the control chip includes:
a first drive switch M1, a first connection end of the first drive switch M1 is connected with one end of the transducer;
a second driving switch M2, wherein a first connection end of the second driving switch M2 is connected with a second connection end of the first driving switch M1;
and one end of the driving power supply is connected with the other end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch.
In the embodiment, the first driving switch and the second driving switch are used for two driving switches in total, so that the condition that the transducers are started to generate danger due to abnormal switch conduction in the processes of production, detection and operation is avoided; at the same time, the danger of abnormal operation of the transducer due to the failure of a single control switch is avoided.
In this embodiment, drive power supply is integrated in control chip, for the convenience to the protection of transducer, this embodiment is with two drive switches M1 and the whole integration of M2 to control chip, better effect has like this, firstly, whole integrated circuit only needs to protect the transducer through control chip, need not carry out circuit design, it is more convenient to protect, secondly because need not part drive power supply's drive end and drive switch, do not need to set up connecting wire etc. in the circuit again, circuit's security has been guaranteed, thirdly, whole integrated circuit's safety only need realize through a control chip just can, integrated circuit's component quantity has been simplified, the production manufacturing of terminal electronic detonator has been made things convenient for.
In an implementation manner of this embodiment, the driving power supply includes two driving terminals, one of the driving terminals is connected to the third connection terminal of the first driving switch, and the other driving terminal is connected to the third connection terminal of the second driving switch.
In this embodiment, the transducer may be an electronic element such as an ignition resistor, and the present embodiment is not limited to this single element, and all elements that can implement the present embodiment are within the protection scope of the present embodiment.
As shown in fig. 1, two driving terminals of the driving power supply are shown as a DRV driving terminal and a PRE _ DRV driving terminal in the figure, the DRV driving terminal is connected to the third connection terminal of the first driving switch, and the PRE _ DRV driving terminal is connected to the third connection terminal of the second driving switch.
For convenience of independently driving or controlling the two driving switches, the two driving ends are two independent driving ends respectively.
In another implementation manner of this embodiment, the driving power supply includes a first power supply and a second power supply, a driving terminal (DRV driving terminal) of the first power supply is connected to the third connection terminal of the first driving switch M1, and a driving terminal (PRE _ DRV driving terminal) of the second power supply is connected to the third connection terminal of the second driving switch M2.
In this embodiment, the two driving switches need to be separately controlled, and preferably, can be separately controlled by two power supplies.
As shown in fig. 3, which illustrates the relationship between the two drive-end security zones and the transduction zone. The safe zone generated by the PRE _ DRV drive is significantly larger than the transducing zone generated by the DRV drive, which can ensure the safety of the transducer sufficiently.
The present embodiment also provides an apparatus comprising a control circuit for a transducer suitable for an integrated circuit as described above, and the apparatus comprising at least an electronic detonator.
Fig. 2 is a diagram of another embodiment of a control circuit for a transducer suitable for use in an integrated circuit, as shown in fig. 3, comprising:
the transducer and the control chip;
the control chip includes:
a first driving switch M1, wherein the first connection end and the second connection end of the first driving switch M1 are connected to two ends of the transducer;
a second driving switch M2, wherein the first connection end of the second driving switch M2 is connected with one end of the transducer;
and one end of the driving power supply is connected with one end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch.
In the embodiment, the transducer is in a bypassed state through reasonable time sequence control in the production, detection and operation processes without the participation of the transducer.
In the electronic detonator, the electronic delay module is a main component, when the ignition element is in failure, the output side of the electronic delay module needs to be separated from the system in time, on one hand, the failure point is separated from the normal part of the whole system, on the other hand, the separated part does not influence the normal operation of other parts, and the measure is called as bypass.
In this embodiment, the transducer can be bypassed according to the working principle of fig. 3, so that the normal operation of the electronic detonator is not affected.
In an implementation manner of this embodiment, the driving power supply includes two driving terminals, one of the driving terminals is connected to the third connection terminal of the first driving switch, and the other driving terminal is connected to the third connection terminal of the second driving switch.
In this embodiment, drive power supply is integrated in control chip, for the convenience to the protection of transducer, this embodiment is with two drive switches M1 and the whole integration of M2 to control chip, better effect has like this, firstly, whole integrated circuit only needs to protect the transducer through control chip, need not carry out circuit design, it is more convenient to protect, secondly because need not part drive power supply's drive end and drive switch, do not need to set up connecting wire etc. in the circuit again, circuit's security has been guaranteed, thirdly, whole integrated circuit's safety only need realize through a control chip just can, integrated circuit's component quantity has been simplified, the production manufacturing of terminal electronic detonator has been made things convenient for.
As shown in fig. 2, two driving terminals of the driving power supply are shown as a DRV driving terminal and a PRE _ DRV driving terminal in the figure, the DRV driving terminal is connected to the third connection terminal of the first driving switch M1, and the PRE _ DRV driving terminal is connected to the third connection terminal of the second driving switch M2.
For convenience of independently driving or controlling the two driving switches, the two driving ends are two independent driving ends respectively.
In another implementation manner of this embodiment, the driving power supply includes a first power supply and a second power supply, a driving terminal (DRV driving terminal) of the first power supply is connected to the third connection terminal of the first driving switch M1, and a driving terminal (PRE _ DRV driving terminal) of the second power supply is connected to the third connection terminal of the second driving switch M2.
The present embodiment also provides an apparatus comprising a control circuit for a transducer as described above, and the apparatus comprising at least an electronic detonator.
In both embodiments of fig. 1 and 2 of the present embodiment, the control of the transducer is realized by controlling the two driving switches M1 and M2, so as to ensure safety.
The abnormality in the prior art during the production process can cause the transducer to be opened abnormally with the probability of 1/100000, and cannot be effectively avoided through extremely complicated testing means. Through the two technical schemes of the embodiment, the safety can be effectively improved, and the probability of accidentally starting the transducer is reduced to (1/100000) × (1/100000), so that the ppb level is reached. Therefore, the safety of the electronic detonator and other equipment applying the technical scheme of the embodiment can be stably improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A control circuit for a transducer adapted for use in an integrated circuit, comprising:
the transducer and the control chip;
the control chip includes:
the first connecting end of the first driving switch is connected with one end of the energy converter;
the first connecting end of the second driving switch is connected with the second connecting end of the first driving switch;
and one end of the driving power supply is connected with the other end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch.
2. The control circuit of a transducer adapted for an integrated circuit of claim 1, wherein the driving power source comprises two driving terminals, one of the driving terminals is connected to the third connection terminal of the first driving switch, and the other driving terminal is connected to the third connection terminal of the second driving switch.
3. The control circuit for a transducer of an integrated circuit of claim 2, wherein the two driving terminals are two independent driving terminals, respectively.
4. The control circuit of the transducer suitable for the integrated circuit according to claim 1, wherein the driving power supply comprises a first power supply and a second power supply, the driving end of the first power supply is connected with the third connection end of the first driving switch, and the driving end of the second power supply is connected with the third connection end of the second driving switch.
5. An apparatus, characterized in that it comprises a control circuit for a transducer of an integrated circuit according to any of claims 1-4, and in that it comprises at least an electronic detonator.
6. A control circuit for a transducer adapted for use in an integrated circuit, comprising:
the transducer and the control chip;
the control chip includes:
the first connecting end and the second connecting end of the first driving switch are connected to two ends of the energy converter;
the first connecting end of the second driving switch is connected with one end of the energy converter;
and one end of the driving power supply is connected with one end of the energy converter, the other end of the driving power supply is connected with the second connecting end of the second driving switch, and the driving end of the driving power supply is connected with the third connecting ends of the first driving switch and the second driving switch.
7. The control circuit of a transducer adapted for an integrated circuit of claim 6, wherein the driving power source comprises two driving terminals, one of the driving terminals is connected to the third connection terminal of the first driving switch, and the other driving terminal is connected to the third connection terminal of the second driving switch.
8. The integrated circuit transducer control circuit of claim 7 wherein the two drive terminals are each two separate drive terminals.
9. The control circuit of the transducer suitable for the integrated circuit according to claim 6, wherein the driving power supply comprises a first power supply and a second power supply, the driving end of the first power supply is connected with the third connection end of the first driving switch, and the driving end of the second power supply is connected with the third connection end of the second driving switch.
10. An apparatus comprising a control circuit for a transducer of an integrated circuit as claimed in any of claims 6 to 10, and comprising at least an electronic detonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111090240.1A CN113739653A (en) | 2021-09-17 | 2021-09-17 | Control circuit and equipment suitable for integrated circuit's transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111090240.1A CN113739653A (en) | 2021-09-17 | 2021-09-17 | Control circuit and equipment suitable for integrated circuit's transducer |
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| Publication Number | Publication Date |
|---|---|
| CN113739653A true CN113739653A (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111090240.1A Pending CN113739653A (en) | 2021-09-17 | 2021-09-17 | Control circuit and equipment suitable for integrated circuit's transducer |
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| Country | Link |
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| CN (1) | CN113739653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790298A (en) * | 2022-10-31 | 2023-03-14 | 维纳芯科技(无锡)有限公司 | Electronic control module for geological exploration electronic detonator and detonation control method |
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| GB963788A (en) * | 1961-12-22 | 1964-07-15 | Explosifs Et De Products Chimi | Device for firing explosives |
| TW406184B (en) * | 1998-05-19 | 2000-09-21 | Asahi Chemical Ind | Electronic type delay detonator |
| CN103411484A (en) * | 2013-08-21 | 2013-11-27 | 南通迅翔自动化设备有限公司 | Safe ignition control circuit of electronic detonator |
| CN105403112A (en) * | 2015-11-05 | 2016-03-16 | 张国荣 | Detonating tube electronic delay detonator and method for detonating detonator under double control of light and shock waves |
| CN110793407A (en) * | 2019-11-27 | 2020-02-14 | 山西宸润隆科技有限责任公司 | High-energy capacitance energy-storage plasma igniter digital electric detonator |
| CN111207634A (en) * | 2020-03-18 | 2020-05-29 | 融硅思创(北京)科技有限公司 | Digital electronic detonator chip with resistance detection function and resistance detection method |
| CN113237397A (en) * | 2021-06-02 | 2021-08-10 | 山西宸润隆科技有限责任公司 | Three-wire system simulation electronic plasma shock wave ignition circuit and electric energy igniter |
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2021
- 2021-09-17 CN CN202111090240.1A patent/CN113739653A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB963788A (en) * | 1961-12-22 | 1964-07-15 | Explosifs Et De Products Chimi | Device for firing explosives |
| TW406184B (en) * | 1998-05-19 | 2000-09-21 | Asahi Chemical Ind | Electronic type delay detonator |
| CN103411484A (en) * | 2013-08-21 | 2013-11-27 | 南通迅翔自动化设备有限公司 | Safe ignition control circuit of electronic detonator |
| CN105403112A (en) * | 2015-11-05 | 2016-03-16 | 张国荣 | Detonating tube electronic delay detonator and method for detonating detonator under double control of light and shock waves |
| CN110793407A (en) * | 2019-11-27 | 2020-02-14 | 山西宸润隆科技有限责任公司 | High-energy capacitance energy-storage plasma igniter digital electric detonator |
| CN111207634A (en) * | 2020-03-18 | 2020-05-29 | 融硅思创(北京)科技有限公司 | Digital electronic detonator chip with resistance detection function and resistance detection method |
| CN113237397A (en) * | 2021-06-02 | 2021-08-10 | 山西宸润隆科技有限责任公司 | Three-wire system simulation electronic plasma shock wave ignition circuit and electric energy igniter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790298A (en) * | 2022-10-31 | 2023-03-14 | 维纳芯科技(无锡)有限公司 | Electronic control module for geological exploration electronic detonator and detonation control method |
| CN115790298B (en) * | 2022-10-31 | 2023-11-14 | 维纳芯科技(无锡)有限公司 | Electronic control module for geological exploration electronic detonator and detonation control method |
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Application publication date: 20211203 |
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