CN214279160U - Power supply for rock and ore tester - Google Patents
Power supply for rock and ore tester Download PDFInfo
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- CN214279160U CN214279160U CN202120442900.7U CN202120442900U CN214279160U CN 214279160 U CN214279160 U CN 214279160U CN 202120442900 U CN202120442900 U CN 202120442900U CN 214279160 U CN214279160 U CN 214279160U
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Abstract
The application relates to a power supply for a rock and ore tester, which comprises a power supply module, a relay, a switch driving module and an infrared receiving module, wherein the power supply module is used for being connected with the rock and ore tester; the relay controls the connection and disconnection of the power supply module and the rock and ore tester; the infrared receiving module is used for butting an infrared transmitting instrument, receiving a signal transmitted by the infrared transmitting instrument and outputting the received signal in the form of a square wave signal; the switch driving module receives a square wave signal output by the infrared receiving module, and the drive relay is connected or disconnected, the infrared control signal sent by the infrared transmitting instrument is received by the infrared receiving module and processed to obtain a square wave control signal, the switch driving module controls the on-off of the relay according to the square wave control signal, the power supply module is controlled to be connected or disconnected with a circuit of the rock and ore tester, and then the rock and ore tester is controlled to work, so that the sensitivity of the rock and ore tester during use is improved.
Description
Technical Field
The application relates to the field of power supply systems, in particular to a power supply for a rock and ore tester.
Background
In order to meet the digital requirements of related operations such as geological exploration, a rock tester is usually used for performing related testing work. The method is used for testing the electrical parameters of the rock ore specimen, knowing the difference between the electrical properties of the ore body and the surrounding rock, and is the premise for determining whether the electrical (magnetic) method can effectively find the physical properties of the ore, and is also the objective basis for forward calculation and inversion interpretation.
Chinese patent with application number 201410133117.7 in the related art discloses a rock and ore specimen true electrical parameter testing device, which comprises a background electrical parameter acquisition unit, a visual electrical parameter acquisition unit and a true electrical parameter calculation unit, wherein the background electrical parameter acquisition unit is used for carrying out butt joint test on test electrode boxes at two ends of a rock and ore specimen clamped by the testing device to obtain the background polarization rate and the background resistivity of the testing device and the background potential value of a test electrode at the moment of the pulse width of a supply current, and the distance between two electrodes of the test electrode is measured during the butt joint test; the video parameter acquisition unit is used for acquiring the video polarizability of the rock and ore specimen to be tested, the video resistivity of the rock and ore specimen to be tested and the potential between the test electrodes at the moment of the pulse width of the power supply current according to the result of testing the rock and ore specimen to be tested; and the true electric parameter calculation unit is used for calculating the true polarizability and the true resistivity of the rock ore specimen to be tested according to the calculation formula and the obtained test parameters.
Aiming at the related technologies, the inventor thinks that when the existing rock ore tester is used, the tester is controlled to be electrified to work by manually opening and closing an electronic switch button, and the sensitivity is low.
SUMMERY OF THE UTILITY MODEL
Sensitivity when in order to improve the rock ore tester and use, this application provides a power for rock ore tester.
The application provides a rock ore power supply for tester adopts following technical scheme:
a power supply for a rock and ore tester comprises a power supply module, a relay, a switch driving module and an infrared receiving module;
the power supply module is used for being connected with the rock and ore tester and providing a stable power supply for the rock and ore tester, the switch driving module and the infrared receiving module;
the relay is connected between the power supply module and the rock and ore tester in series, controls the connection and disconnection of the power supply module and the rock and ore tester, and further controls the rock and ore tester to start to work or stop working;
the output end of the infrared receiving module is connected with the switch driving module and is used for butting an infrared transmitting instrument, receiving a signal transmitted by the infrared transmitting instrument and outputting the received signal in the form of a square wave signal;
and the switch driving module receives the square wave signal output by the infrared receiving module and drives the relay to be connected or disconnected.
By adopting the technical scheme, the power supply for the rock and ore tester is connected with the rock and ore tester when in use, the infrared control signal is sent by the infrared emission instrument, the infrared receiving module processes the infrared control signal after receiving the infrared control signal sent by the infrared emission instrument, the square wave control signal is output, the switch driving module controls the on-off of the relay according to the square wave control signal, the on-off of the power supply module and the circuit of the rock and ore tester is controlled, the rock and ore tester is controlled to work, the output current in the circuit is small and is in milliampere level, and the sensitivity of the rock and ore tester when in use is improved; the infrared receiving module can be connected with mainstream infrared transmitting instruments at home and abroad, has high applicability and is convenient for users to use.
Optionally, the infrared receiving module includes an infrared receiving module IC, a rectifier diode D, a not gate F, and a first resistor R1, the input terminal of the infrared receiving module IC is connected to the power module, the ground terminal of the infrared receiving module IC is grounded, the output terminal of the infrared receiving module IC is connected to the positive pole of the rectifier diode D, the negative pole of the rectifier diode D is connected to the input terminal of the not gate F, the output terminal of the not gate F is connected to the input terminal of the switch driving module, one end of the first resistor R1 is connected to the input terminal of the not gate F, and the other end of the first resistor R1 is connected to the output terminal of the not gate F.
By adopting the technical scheme, when the infrared receiving component IC cannot receive the infrared control signal sent by the infrared transmitting instrument, the output end of the infrared receiving component IC outputs high level, and after rectification by the rectifier diode D and the reverse direction of the NOT gate F, the output end of the NOT gate F outputs low level; when the infrared receiving component IC receives an infrared control signal sent by an infrared transmitting instrument, the output end of the infrared receiving component IC jumps to a low level, the low level is input at the input end of the NOT gate F after being rectified by the rectifier diode D, the NOT gate F and the first resistor R1 are connected into an amplifier form to reversely amplify an electric signal, and a high level is output at the output end of the NOT gate F to obtain a square wave control signal.
Optionally, the infrared receiving module further includes a filter capacitor C, an anode of the filter capacitor C is connected to a cathode of the rectifier diode D, and an anode of the filter capacitor C is grounded.
By adopting the technical scheme, the filtering capacitor C is used for filtering, and alternating current components in the circuit are removed.
Optionally, the infrared receiving module further includes a second resistor R2, one end of the second resistor R2 is connected to the positive pole of the filter capacitor C, and the other end of the second resistor R2 is connected to the negative pole of the filter capacitor C.
Through adopting above-mentioned technical scheme, second resistor R2 is the bleeder resistance, releases the voltage that stores on the filter capacitor C when the circuit that power module, relay and rock ore tester connect into breaks off, carries out safety protection.
Optionally, the infrared receiving module further includes a third resistor R3, and the third resistor R3 is connected between the infrared receiving assembly IC and the power supply module.
By adopting the technical scheme, the infrared receiving assembly IC is protected through the third resistor R3, the condition that the infrared receiving assembly IC is directly connected with the power supply module to cause damage to the infrared receiving assembly IC is reduced, and the service life of the infrared receiving assembly IC is prolonged.
Optionally, the switch driving module includes an NPN triode T, a base of the NPN triode T is connected to the output end of the infrared receiving module, an emitter of the NPN triode T is grounded, a collector of the NPN triode T is connected to the relay, and the relay is connected to the power module.
By adopting the technical scheme, when the square wave control signal output by the infrared receiving module is at a high level, the base electrode of the NPN triode T obtains a high level signal to drive the relay to suck, so that the power supply module is communicated with the rock and ore tester; when the square wave control signal output by the infrared receiving module is at a low level, the base of the NPN triode T obtains a low level signal, the relay does not work, and the power supply module is disconnected with the rock and ore tester, so that the rock and ore tester is controlled to work.
Optionally, the switch driving module further includes a fourth resistor R4 and a fifth resistor R5, the fourth resistor R4 is connected between the output end of the infrared receiving module and the base electrode of the NPN transistor T, and the fifth resistor R5 is connected between the base electrode and the emitter electrode of the NPN transistor T.
By adopting the technical scheme, the NPN triode T is protected through the fourth resistor R4 and the fifth resistor R5, and the service life of the NPN triode T is prolonged.
Optionally, the power module is a constant current power supply.
By adopting the technical scheme, the output current of the constant current power supply is constant, and the detection precision of the rock and ore tester can be effectively improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the power supply for the rock and ore tester is connected with the rock and ore tester when in use, and sends infrared control signals through the infrared transmitting instrument, the infrared receiving module receives the infrared control signals sent by the infrared transmitting instrument and processes the infrared control signals to output square wave control signals, the switch driving module controls the on or off of the relay according to the square wave control signals, and controls the on or off of the power supply module and a rock and ore tester circuit to further control the rock and ore tester to work, and the output current in the circuit is small and in milliampere level, so that the sensitivity of the rock and ore tester when in use is improved; the infrared receiving module can be butted with mainstream infrared transmitting instruments at home and abroad, has high applicability and is convenient for users to use;
2. the output current of the constant current power supply is constant, and the detection precision of the rock and ore tester can be effectively improved.
Drawings
FIG. 1 is a diagram showing a state of use of a power supply for a rock tester according to the present embodiment;
fig. 2 is a circuit diagram of the infrared receiving module of fig. 1;
fig. 3 is a circuit diagram of the switch driving module of fig. 1.
Description of reference numerals: 1. a power supply module; 2. a relay; 3. a switch drive module; 4. an infrared receiving module; 5. a rock and ore tester; 6. an infrared emitting instrument.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a power supply for a rock and ore tester. Referring to fig. 1, the power supply for a rock and ore tester comprises a power supply module 1, a relay 2, a switch driving module 3 and an infrared receiving module 4; the power supply module 1 is used for being connected with the rock and ore tester 5 and providing stable power supply for the rock and ore tester 5, the switch driving module 3 and the infrared receiving module 4; the relay 2 is connected between the power module 1 and the rock and ore tester 5 in series, controls the connection and disconnection of the power module 1 and the rock and ore tester 5, and further controls the rock and ore tester 5 to start to work or stop working; the output end of the infrared receiving module 4 is connected with the switch driving module 3 and is used for butting the infrared transmitting instrument 6, receiving the signal transmitted by the infrared transmitting instrument 6 and outputting the received signal in the form of a square wave signal; and the switch driving module 3 is used for receiving the square wave signal output by the infrared receiving module 4 and driving the relay 2 to be connected or disconnected.
The utility model provides a power for rock ore tester uses electric wire and plug connection with rock ore tester 5 when using, send infrared control signal through infrared emission instrument 6, infrared receiving module 4 receives the infrared control signal back that infrared emission instrument 6 sent, handle infrared control signal, output square wave control signal, switch drive module 3 is according to square wave control signal control relay 2's closure or disconnection, the on-off of control power module 1 and rock ore tester 5 circuit, and then control rock ore tester 5 work. The output current of a circuit formed by connecting the power module 1, the relay 2 and the rock and ore tester 5 is small and in milliampere level, so that the sensitivity of the rock and ore tester in use is improved; the infrared receiving module 4 can be connected with mainstream infrared transmitting instruments 6 at home and abroad, has high applicability and is convenient for users to use.
The power module 1 is a constant-current power supply, the output current of the constant-current power supply is constant, and the detection precision of the rock and ore tester 5 can be effectively improved.
As shown in fig. 2, the infrared receiving module 4 includes a third resistor R3, an infrared receiving component IC, a rectifier diode D, a not gate F, and a first resistor R1, an input end of the infrared receiving component IC is connected to the power module 1, a ground end of the infrared receiving component IC is grounded, an output end of the infrared receiving component IC is connected to an anode of the rectifier diode D, a cathode of the rectifier diode D is connected to an input end of the not gate F, an output end of the not gate F is connected to an input end of the switch driving module 3, a segment of the first resistor R1 is connected to the input end of the not gate F, another end of the first resistor R1 is connected to the output end of the not gate F, and the third resistor R3 is a protection resistor and is connected between the infrared receiving component IC and the power module 1.
When the infrared receiving component IC cannot receive the infrared control signal sent by the infrared transmitting instrument 6, the output end of the infrared receiving component IC outputs high level, and after rectification by the rectifier diode D and the reverse direction of the NOT gate F, the output end of the NOT gate F outputs low level; when the infrared receiving component IC receives an infrared control signal sent by the infrared transmitting instrument 6, the output end of the infrared receiving component IC jumps to a low level, the low level is input at the input end of the NOT gate F after being rectified by the rectifier diode D, the NOT gate F and the first resistor R1 are connected into an amplifier form, the electric signal is reversely amplified, and a high level is output at the output end of the NOT gate F to obtain a square wave control signal.
The frequency of the square wave control signal output by the infrared receiving module 4 is changed by changing the frequency of the infrared control signal sent by the infrared transmitting instrument 6, so that the operation of a user is facilitated, and the infrared transmitting instrument 6 in the embodiment is a singlechip-controlled infrared transmitting assembly.
As shown in fig. 2, the infrared receiving module 4 further includes a filter capacitor C, an anode of the filter capacitor C is connected to a cathode of the rectifier diode D, and an anode of the filter capacitor C is grounded; the AC component in the circuit is removed by filtering with a filter capacitor C.
As shown in fig. 2, the infrared receiving module 4 further includes a second resistor R2, one end of the second resistor R2 is connected to the positive pole of the filter capacitor C, and the other end of the second resistor R2 is connected to the negative pole of the filter capacitor C; the second resistor R2 is a bleeder resistor, and when the circuit formed by connecting the power module 1, the relay 2 and the rock and ore tester 5 is disconnected, the voltage stored on the filter capacitor C is discharged, so that safety protection is performed.
As shown in fig. 3, the switch driving module 3 includes an NPN transistor T, a fourth resistor R4, and a fifth resistor R5, a base of the NPN transistor T is connected to the output end of the infrared receiving module 4, an emitter of the NPN transistor T is grounded, a collector of the NPN transistor T is connected to the relay 2, the relay 2 is connected to the power module 1, the fourth resistor R4 is connected between the output end of the infrared receiving module 4 and the base of the NPN transistor T, and the fifth resistor R5 is connected between the base and the emitter of the NPN transistor T, where the fourth resistor R4 and the fifth resistor R5 are protection resistors. When the square wave control signal output by the infrared receiving module 4 is at a high level, the base of the NPN triode T obtains a high level signal to drive the relay 2 to suck, so that the power supply module 1 is communicated with the rock and ore tester 5; when the square wave control signal output by the infrared receiving module 4 is at a low level, the base of the NPN triode T obtains a low level signal, the relay 2 does not work, and the power module 1 is disconnected with the rock and ore tester 5, so that the rock and ore tester 5 is controlled to work.
The implementation principle of the power supply for the rock and ore tester is as follows: the power supply for the rock and ore tester is connected with the rock and ore tester 5 when in use.
An infrared control signal is sent by an infrared emission instrument 6, the infrared control signal sent by the infrared emission instrument 6 is received by an infrared receiving component IC, when the infrared receiving component IC cannot receive the infrared control signal sent by the infrared emission instrument 6, the output end of the infrared receiving component IC outputs a high level, and after rectification by a rectifier diode D, filtering by a filter capacitor C and reversing by a NOT gate F, the output end of the NOT gate F outputs a low level; when the infrared receiving component IC receives an infrared control signal sent by the infrared transmitting instrument 6, the output end of the infrared receiving component IC jumps to a low level, the low level is rectified by a rectifier diode D and filtered by a filter capacitor C, the low level is input at the input end of a NOT gate F, the NOT gate F and a first resistor R1 are connected into an amplifier form, the electric signal is reversely amplified, and the high level is output at the output end of the NOT gate F to obtain a square wave control signal.
When the square wave control signal output by the infrared receiving module 4 is at a high level, the base of the NPN triode T obtains a high level signal to drive the relay 2 to suck, so that the power supply module 1 is communicated with the rock and ore tester 5; when the square wave control signal output by the infrared receiving module 4 is at a low level, the base of the NPN triode T obtains a low level signal, the relay 2 does not work, and the power module 1 is disconnected with the rock and ore tester 5, so that the rock and ore tester 5 is controlled to work.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. The utility model provides a power for rock ore tester which characterized in that: the infrared receiving device comprises a power supply module (1), a relay (2), a switch driving module (3) and an infrared receiving module (4);
the power supply module (1) is connected with the rock and ore tester (5) and used for providing a stable power supply for the rock and ore tester (5), the switch driving module (3) and the infrared receiving module (4);
the relay (2) is connected between the power supply module (1) and the rock and ore tester (5) in series, controls the connection and disconnection of the power supply module (1) and the rock and ore tester (5), and further controls the rock and ore tester (5) to start working or stop working;
the output end of the infrared receiving module (4) is connected with the switch driving module (3) and is used for butting an infrared transmitting instrument (6), receiving the signal transmitted by the infrared transmitting instrument (6) and outputting the received signal in the form of a square wave signal;
and the switch driving module (3) is used for receiving the square wave signal output by the infrared receiving module (4) and driving the relay (2) to be connected or disconnected.
2. The power supply of claim 1, wherein: infrared receiving module (4) include infrared receiving component IC, rectifier diode D, not gate F, first resistor R1, infrared receiving component IC's input termination power module (1), infrared receiving component IC's earthing terminal ground connection, infrared receiving component IC's output termination rectifier diode D is anodal, rectifier diode D negative pole meets not gate F's input, not gate F's output is connected with the input of switch drive module (3), one section not gate F input that connects of first resistor R1, another termination not gate F output of first resistor R1.
3. The power supply of claim 2, wherein: the infrared receiving module (4) further comprises a filter capacitor C, the anode of the filter capacitor C is connected with the cathode of the rectifier diode D, and the anode of the filter capacitor C is grounded.
4. The power supply of claim 3, wherein: the infrared receiving module (4) further comprises a second resistor R2, one end of the second resistor R2 is connected with the anode of the filter capacitor C, and the other end of the second resistor R2 is connected with the cathode of the filter capacitor C.
5. The power supply of claim 2, wherein: the infrared receiving module (4) further comprises a third resistor R3, the third resistor R3 being connected between the infrared receiving assembly IC and the power supply module (1).
6. The power supply of claim 1, wherein: the switch driving module (3) comprises an NPN triode T, the base electrode of the NPN triode T is connected with the output end of the infrared receiving module (4), the emitting electrode of the NPN triode T is grounded, the collecting electrode of the NPN triode T is connected with the relay (2), and the relay (2) is connected with the power supply module (1).
7. The power supply of claim 6, wherein: the switch driving module (3) further comprises a fourth resistor R4 and a fifth resistor R5, the fourth resistor R4 is connected between the output end of the infrared receiving module (4) and the NPN triode T base electrode, and the fifth resistor R5 is connected between the NPN triode T base electrode and the emitter electrode.
8. The power supply of claim 1, wherein: the power module (1) is a constant current power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120442900.7U CN214279160U (en) | 2021-03-01 | 2021-03-01 | Power supply for rock and ore tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120442900.7U CN214279160U (en) | 2021-03-01 | 2021-03-01 | Power supply for rock and ore tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279160U true CN214279160U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120442900.7U Active CN214279160U (en) | 2021-03-01 | 2021-03-01 | Power supply for rock and ore tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214279160U (en) |
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2021
- 2021-03-01 CN CN202120442900.7U patent/CN214279160U/en active Active
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