CN217330917U - Electronic detonation system capable of compensating electric leakage current of electronic detonator bus - Google Patents
Electronic detonation system capable of compensating electric leakage current of electronic detonator bus Download PDFInfo
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- CN217330917U CN217330917U CN202220709144.4U CN202220709144U CN217330917U CN 217330917 U CN217330917 U CN 217330917U CN 202220709144 U CN202220709144 U CN 202220709144U CN 217330917 U CN217330917 U CN 217330917U
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Abstract
The utility model provides an electronic priming system capable of compensating electric leakage current of an electronic detonator bus, which comprises an electronic detonator control device, an electronic detonator and a bus, wherein the electronic detonator comprises an electronic detonator control circuit, the electronic detonator control device carries out bidirectional data communication with the electronic detonator control circuit through the bus, and the electronic detonator control device transmits energy to the electronic detonator control circuit through the bus; the electronic detonator control equipment sends a voltage detection instruction to the electronic detonator control circuit through a bus; the electronic detonator control circuit detects the pin wire input voltage of the electronic detonator after receiving the voltage detection instruction, and returns the detected pin wire input voltage of the electronic detonator to the electronic detonator control equipment through the bus; the electronic detonator control equipment compensates the leakage voltage of the bus based on the received pin line input voltage of the electronic detonator. Compared with the prior art, the utility model discloses can eliminate the problem that electronic detonator firing capacitor charges inadequately.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the circuit design field, in particular to can compensate electron detonator bus leakage current's electron priming system.
[ background of the invention ]
Electronic initiation systems are now widely used and replace conventional initiation systems in many applications. Generally, an electronic initiation system includes an electronic detonator, a programmer and an initiator. The programmer can perform various programming on the electronic detonators, for example, programming the detonation delay time of each electronic detonator, and the like; the detonator is used for controlling the detonation of the electronic detonator. When the electronic detonators are networked, due to the complex field environment, the ignition capacitors of the electronic detonators are not charged enough, and the blasting is lost.
Therefore, there is a need for an improved solution to overcome the above problems.
[ Utility model ] content
An object of the utility model is to provide a can compensate electron detonator bus leakage current's electron priming system, it can eliminate the electron detonator and strike sparks the problem that electric capacity is not enough to charge.
According to one aspect of the utility model, the utility model provides an electronic initiation system capable of compensating electric detonator bus leakage current, which comprises an electronic detonator control device, an electronic detonator and a bus, wherein the electronic detonator comprises an electronic detonator control circuit, the electronic detonator control device is in bidirectional data communication with the electronic detonator control circuit through the bus, and the electronic detonator control device transmits energy to the electronic detonator control circuit through the bus; the electronic detonator control device comprises an instruction sending unit which sends a voltage detection instruction to the electronic detonator control circuit through the bus; the electronic detonator control circuit comprises an instruction receiving unit for receiving the voltage detection instruction, a voltage detection unit for detecting the pin wire input voltage of the electronic detonator after receiving the voltage detection instruction, and a voltage feedback unit for returning the detected pin wire input voltage of the electronic detonator to the electronic detonator control equipment through the bus;
the electronic detonator control equipment comprises a compensation unit for compensating the drain voltage of the bus based on the received pin wire input voltage of the electronic detonator, wherein the instruction sending unit is connected with the instruction receiving unit through the bus; the instruction receiving unit is connected with the voltage detection unit; the voltage detection unit is connected with the voltage feedback unit; and the voltage feedback unit is connected with the electronic detonator control equipment through the bus.
Further, when the pin input voltage of the electronic detonator is lower than a design value, the electronic detonator controlling device raises the output voltage thereof supplied to the bus line to compensate for the drain voltage of the bus line.
Further, the larger the difference value that the input voltage of the leg wire of the electronic detonator is lower than the design value is, the higher the output voltage provided to the bus by the electronic detonator control device is.
Further, the bus is a bidirectional serial data bus.
Further, the electronic detonator control circuit comprises a voltage detection circuit, and the voltage detection circuit is used for detecting the pin line input voltage of the electronic detonator.
Further, the voltage detection instruction is customized according to needs.
Compared with the prior art, the utility model discloses a measure electron detonator leg wire input voltage and carry out bus voltage drop compensation to eliminate the electron detonator and strike sparks the problem that the electric capacity is not enough charged.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a block diagram illustrating an electronic initiation system according to an embodiment of the present invention.
[ detailed description ] embodiments
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Unless otherwise specified, the terms connected, and connected as used herein mean electrically connected, directly or indirectly.
When the electronic detonator is networked, because the field environment is complex, the bus and the detonator leg wire can be often soaked in water, and in case the insulating layer breaks the skin, a larger leakage current can be generated, and the leakage current can additionally increase the voltage drop on the bus to cause insufficient charging of the firing capacitor of the electronic detonator, thereby causing the gun to be lost. The event the utility model provides a can compensate electron detonator bus leakage current's electron initiating system.
Fig. 1 is a block diagram of an electronic initiation system according to an embodiment of the present invention. The electronic detonation system shown in fig. 1 comprises an electronic detonator control device 110, an electronic detonator 120 and a bus 130.
The electronic detonator 120 comprises an electronic detonator control circuit 122 and a detonator 124, wherein the electronic detonator control circuit 122 may be implemented as one chip. The electronic detonator control device 110 performs bidirectional data communication with the electronic detonator control circuit 122 through the bus 130, and the electronic detonator control device 110 transfers energy to the electronic detonator control circuit 122 through the bus 130. In the embodiment shown in FIG. 1, bus 130 is a bi-directional serial data bus; resistor R2 is the equivalent resistance of bus 130.
The following describes in detail the operation process of the electronic detonation system shown in fig. 1 for performing bus voltage drop compensation by measuring the input voltage of the leg wire of the electronic detonator.
When the network is charged, the electronic detonator control device 110 sends a voltage detection instruction to the electronic detonator control circuit 122 through the bus 130; after receiving the voltage detection instruction, the electronic detonator control circuit 122 detects the pin line input voltage Vedd of the electronic detonator 120, and returns the detected pin line input voltage Vedd of the electronic detonator 120 to the electronic detonator control device 110 through the bus 130; the electronic detonator control apparatus 110 compensates for the drain voltage (or drain current) of the bus 130 based on the pin input voltage Vedd of the electronic detonator 120 that it receives so that the firing capacitance of the electronic detonator 120 can be fully charged. It can also be said that the electronic detonator control apparatus 110 includes an instruction transmitting unit (not shown) that transmits a voltage detection instruction to the electronic detonator control circuit 122 through the bus 130; the electronic detonator control circuit 122 includes a command receiving unit (not shown) that receives a voltage detection command, a voltage detecting unit (not shown) that detects a pin input voltage of the electronic detonator after receiving the voltage detection command, and a voltage feedback unit (not shown) that returns the detected pin input voltage of the electronic detonator to the electronic detonator control apparatus 110 through the bus 130; the electronic detonator control apparatus 110 further includes a compensation unit (not shown) that compensates for the drain voltage of the bus 130 based on the pin input voltage of the electronic detonator it receives. Wherein, the instruction sending unit is connected with the instruction receiving unit through the bus 130; the instruction receiving unit is connected with the voltage detection unit; the voltage detection unit is connected with the voltage feedback unit; the voltage feedback unit is connected to the electronic detonator control device 110 via the bus 130.
In one embodiment, when the pin input voltage Vedd of the electronic detonator 120 is lower than a design value, the electronic detonator control device 110 increases its output voltage Vout supplied to the bus 130 to compensate for the leakage voltage (or current) of the bus 130 so that the firing capacitor of the electronic detonator 120 can be fully charged. Wherein, the larger the difference that the pin line input voltage Vedd of the electronic detonator 120 is lower than the design value, the higher the output voltage Vout that the electronic detonator control device 110 provides to the bus 130.
In one embodiment, the voltage detection instructions may be customized as desired. In one embodiment, the electronic detonator control circuit 122 includes a voltage detection circuit (not shown) that detects the pin line input voltage Vedd of the electronic detonator 120 after receiving the voltage detection command.
To sum up, the electronic detonation system of the present invention includes an electronic detonator control device 110, an electronic detonator 120 and a bus 130. The electronic detonator 120 comprises an electronic detonator control circuit 122 and a detonator 124, wherein the electronic detonator control circuit 122 may be implemented as one chip. The electronic detonator control device 110 performs bidirectional data communication with the electronic detonator control circuit 122 through the bus 130, and the electronic detonator control device 110 transfers energy to the electronic detonator control circuit 122 through the bus 130. Compared with the prior art, the utility model discloses a measure electron detonator leg wire input voltage and carry out bus voltage drop compensation to eliminate the electron detonator and strike sparks the problem that electric capacity is not enough to charge. The product carrying the circuit has proved that the solution is simple, reliable and low-cost.
In the present invention, the terms "connected", "connecting", and the like denote electrical connections, and, unless otherwise specified, may denote direct or indirect electrical connections.
It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the claims of the present invention. Accordingly, the scope of the claims of the present invention is not to be limited to the specific embodiments described above.
Claims (6)
1. An electronic initiation system capable of compensating the leakage current of an electronic detonator bus is characterized in that,
which comprises electronic detonator control equipment, an electronic detonator and a bus, wherein the electronic detonator comprises an electronic detonator control circuit,
the electronic detonator control equipment is in bidirectional data communication with the electronic detonator control circuit through the bus, and the electronic detonator control equipment transmits energy to the electronic detonator control circuit through the bus;
the electronic detonator control device comprises an instruction sending unit which sends a voltage detection instruction to the electronic detonator control circuit through the bus;
the electronic detonator control circuit comprises an instruction receiving unit for receiving the voltage detection instruction, a voltage detection unit for detecting the input voltage of the leg wire of the electronic detonator after receiving the voltage detection instruction, and a voltage feedback unit for returning the detected input voltage of the leg wire of the electronic detonator to the electronic detonator control equipment through the bus;
the electronic detonator control device comprises a compensation unit for compensating the drain voltage of the bus based on the received pin wire input voltage of the electronic detonator,
the instruction sending unit is connected with the instruction receiving unit through the bus; the instruction receiving unit is connected with the voltage detection unit; the voltage detection unit is connected with the voltage feedback unit; and the voltage feedback unit is connected with the electronic detonator control equipment through the bus.
2. The electronic initiation system of claim 1,
when the pin input voltage of the electronic detonator is lower than a design value, the electronic detonator control device raises the output voltage provided to the bus to compensate for the drain voltage of the bus.
3. The electronic initiation system of claim 1,
the larger the difference value that the input voltage of the leg wire of the electronic detonator is lower than the design value is, the higher the output voltage provided to the bus by the electronic detonator control device is.
4. The electronic initiation system of claim 1,
the bus is a bidirectional serial data bus.
5. The electronic initiation system of claim 1,
the electronic detonator control circuit comprises a voltage detection circuit,
the voltage detection circuit is used for detecting the input voltage of the leg wire of the electronic detonator.
6. The electronic initiation system of claim 1,
the voltage detection instruction is self-defined as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220709144.4U CN217330917U (en) | 2022-03-24 | 2022-03-24 | Electronic detonation system capable of compensating electric leakage current of electronic detonator bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220709144.4U CN217330917U (en) | 2022-03-24 | 2022-03-24 | Electronic detonation system capable of compensating electric leakage current of electronic detonator bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217330917U true CN217330917U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220709144.4U Active CN217330917U (en) | 2022-03-24 | 2022-03-24 | Electronic detonation system capable of compensating electric leakage current of electronic detonator bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217330917U (en) |
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2022
- 2022-03-24 CN CN202220709144.4U patent/CN217330917U/en active Active
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| GR01 | Patent grant | ||
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Address after: Room 1501, Block C, Cygnus, Software Park, No. 111, Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Saimi Kentuo Microelectronics Co.,Ltd. Address before: Room 1911, block C, swan block, software park, 111 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee before: Wuxi Saimi Kentuo Microelectronics Co.,Ltd. |
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