CN211752349U - Troops stabbing practical training pressure measuring head and force detection system - Google Patents
Troops stabbing practical training pressure measuring head and force detection system Download PDFInfo
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- CN211752349U CN211752349U CN202020180139.XU CN202020180139U CN211752349U CN 211752349 U CN211752349 U CN 211752349U CN 202020180139 U CN202020180139 U CN 202020180139U CN 211752349 U CN211752349 U CN 211752349U
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Abstract
The utility model relates to a real standard pressure measuring head of army's sting and killing and strength detecting system thereof, including pot magnetism, adaptor, sensing part, cavity fixing base and hollow erection joint spare. A sensor is arranged in the sensing component. The hollow fixing seat comprises three hollow bodies which are connected in sequence. The hollow installation connecting piece comprises two hollow bodies which are connected in sequence, and a hollow fixing seat is fixed at one end of the hollow installation connecting piece. The pot magnet, the adapter and the sensing component are sequentially arranged in the hollow body of the hollow fixing seat. One end of the adaptor is connected with the pot magnet, the other end of the adaptor is connected with the sensing component, and the other end of the sensing component is connected with the hollow fixed seat. The utility model discloses a pressure force measuring head can direct mount on current bayonet or wood rifle, has richened the variety that the strength detected of stabbing and killing. Can be used by matching with a pressure sensing system in the puncture and kill protective tool in the prior art, and improves the accuracy and precision of puncture and kill strength detection.
Description
Technical Field
The utility model relates to an army stabs and kills actual combat training field, concretely relates to army stabs and kills real standard pressure force measuring head and strength detecting system.
Background
The current army does not use scientific method means to promote and improve the training quality in the process of carrying out stabbing and killing training; in the assessment, the height of the standard is still judged according to the first impression and visual sense of people, in the actual combat countermeasure, whether the part in the thorn is effective or not and whether the hit is effective or not are all judged by judgment results and accuracy, certain human factors exist, if the judgment is not timely and accurate, erroneous judgment and misjudgment are generated, and the countermeasure result is directly influenced; in the past, the pertinence of the stabbing training is not strong, the evaluation standards are different, the judgment of the stabbing actual combat confrontation is not accurate, and the generation of the fighting capacity is seriously influenced. The prior art mainly detects the training effect by setting a pressure sensor in a preset area in the stabbing and killing protective tool. The method needs to select a plurality of preset areas on the protector, and the stabbing and killing protectors of various types and models need to be redesigned and manufactured, so that a large amount of time and material resources are wasted. And the single detection mode of detecting the stabbing force only in the stabbing protective tool is difficult to ensure the accuracy of the data of detecting the stabbing force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the single mode that carries out the strength detection of stinging and killing on the protective equipment of stinging and killing among the prior art is difficult to ensure the readiness of testing result, and aim at provides a pressure measurement head and strength detecting system that is used for the real standard of sting and killing of troop, solves the problem of the diversification and the accuracy of the strength detection data of stinging and killing.
The utility model discloses a following technical scheme realizes:
a pressure measuring head for practical training of troops in pricking and killing comprises a pot magnet, an adapter piece, a sensing part, a hollow fixing seat and a hollow mounting connecting piece, wherein a sensor is arranged in the sensing part, the fixing seat comprises a first hollow body, a second hollow body and a third hollow body, the inner diameter of the first hollow body is the same as the outer diameter of the second hollow body, the top of the second hollow body is fixedly sleeved at the bottom of the first hollow body, the inner diameter of the second hollow body is the same as the inner diameter of the third hollow body, the outer diameter of the second hollow body is larger than the outer diameter of the third hollow body, and the bottom of the second hollow body and the top of the third hollow body are integrally formed; the hollow mounting connector comprises a fourth hollow body and a fifth hollow body, one end of the fifth hollow body is integrally formed with the fourth hollow body, the inner diameter of the fifth hollow body is smaller than the outer diameter of the third hollow body, the third hollow body is inserted into a hollow through hole of the fourth hollow body, and the height of the third hollow body is smaller than that of the fourth hollow body; the sensing component is a cross body, the cross body comprises a vertical shaft and a transverse shaft, one end of the transverse shaft is inserted into the hollow through hole of the second hollow body, the bottom of the adaptor is provided with a hole, the other end of the transverse shaft is inserted into the bottom hole of the adaptor, and the top of the adaptor is fixedly connected with the pot magnet; the height of the transverse shaft close to one end of the second hollow body is less than the sum of the heights of the second hollow body and the third hollow body; the height of one end, close to the adapter, of the transverse shaft is smaller than the depth of the hole in the bottom of the adapter; the outer diameter of the adaptor is smaller than that of the pot magnet, the height of the vertical shaft is smaller than that of the pot magnet, and the outer diameter of the pot magnet is smaller than that of the first hollow body.
Use the utility model discloses in the army's of pressure force measuring head training of stinging, the external force that the pot magnetism will receive transmits for sensing element through the adaptor, and sensing element perception external force size carries out the collection of the strength of stinging and killing. Because the sensing component comprises a transverse shaft and a vertical shaft, the transverse shaft is positioned between the adapter and the fixed seat, and two ends of the vertical shaft are positioned in the hollow body and are fixedly connected with the adapter and the fixed seat respectively, the sensing component positioned between the adapter and the fixed seat can measure pressure and tension. The pot magnet, the adapter piece and the sensing part are all arranged in the hollow of the first hollow body, so that the pressure measuring head can slightly extend or contract when being acted by external force.
Furthermore, the top of the adapter is provided with a hole, the inner diameter of the hole at the top of the adapter is provided with a thread matched with the screw, the screw is inserted into the hole at the top of the adapter, and the pot flows through the screw and is in threaded connection with the adapter.
Further, the inner edge of the top of the second hollow body is provided with threads, the outer edge of the top of the third hollow body is provided with threads, the inner edge of the top of the fourth hollow body is provided with threads, and the third hollow body is in threaded connection with the fourth hollow body.
Furthermore, the positions of the two ends of the cross shaft, which are close to the vertical shaft, are respectively provided with threads, one end of the cross shaft, which is close to the second hollow body, is in threaded connection with the second hollow body, the inner diameter of an opening at the bottom of the adapter is provided with threads, and one end of the cross shaft, which is close to the adapter, is in threaded connection with the adapter.
Further, the vertical shaft is a vertical disc.
Furthermore, the pressure measuring head is arranged at the end of the practical training bayonet, and the other end of the fifth hollow body is fixedly connected with the practical training bayonet. The pressure measuring head is arranged at the end head of the training wood gun, and the other end of the fifth hollow body is fixedly connected with the training wood gun.
The utility model provides an use strength detecting system of real standard pressure measuring head of above-mentioned troops's lick-in, the impact pressure signal that pressure sensor will receive gathers which characterized in that includes: the main control module is connected with the wireless module and the program downloading module, the signal amplifying module is connected with the main control module, and after an external power supply is converted by the power supply module, the power supply module supplies power to the signal amplifying module, the wireless module, the program downloading module and the main control module.
Further, the signal amplification module includes: the device comprises a potentiometer, a voltage stabilizing chip, a stress sensor, an operational amplifier IC2, a power converter IC1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4 and a capacitor C5; the operational amplifier IC2 includes 8 pins, the potentiometer includes 3 pins, the stress sensor includes 4 pins, and the power converter IC1 includes 8 pins; the 1 pin of the stress sensor is connected with a capacitor C2, a capacitor C5, GND and a 3 pin of the power converter IC1, the other end of the capacitor C5 is connected with a resistor R8 and an 8 pin of the power converter IC1, the other end of the resistor R8 is connected with a 5 pin of the power converter IC1 and a 4 pin of the stress sensor, the other end of the capacitor C2 is connected with a resistor R4, a resistor R5, a resistor R6, a 2 pin of the operational amplifier IC2 and a 3 pin of the operational amplifier IC2, the other end of the resistor R4 is connected with a 3 pin of the stress sensor, the other end of the resistor R5 is connected with a 2 pin of the stress sensor, the other end of the resistor R6 is connected with a resistor R7, a capacitor C4, a capacitor C3 and a 6 pin of the operational amplifier IC2, the other end of the capacitor C4 is connected with a 4 pin of the power converter IC1, the other end of the capacitor C3 is, the other end of the resistor R7 is connected with the main control module; the stress sensor is characterized in that a 4 pin of the stress sensor is connected with a VCC, a resistor R1, a resistor R2, a capacitor C1 and the anode of a voltage stabilization chip, the other end of the capacitor C1 is connected with the cathode of a resistor R3 and the cathode of the voltage stabilization chip, the other end of the resistor R3 is connected with the other end of a resistor R2 and the reference electrode of the voltage stabilization chip, the other end of the resistor R1 is connected with a 7 pin of an operational amplifier IC2, an 8 pin of an operational amplifier IC2, a 2 pin of a potentiometer and a 3 pin of the potentiometer are connected, and a 1 pin of the operational amplifier IC2 is connected with a 1 pin of the potentiometer.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to a real standard pressure force measuring head and strength detecting system of troops's licker-in. Through the transformation to traditional bayonet tool bit, realize the detection of the strength of stinging and killing in the training of stinging and killing. The utility model discloses but pressure dynamometry head direct mount is at the end of present real standard bayonet, training wood rifle, rifle bayonet or any other rod class training apparatus, and the nothing needs to change any setting of current bayonet or wood rifle. The problem of among the prior art detect the unicity of the strength of stinging and killing through the protective equipment and judge, richen the detection method of the strength of stinging and killing. Can cooperate with the pressure sensing system in the protector of prior art stabbing and killing to use, improve accuracy and the degree of accuracy that the strength detected stabbing and killing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a circuit diagram of the signal amplification module of the present invention.
Fig. 3 is a circuit diagram of the wireless module of the present invention.
Fig. 4 is a circuit diagram of the program downloading module of the present invention.
Fig. 5 is a circuit diagram of the power module of the present invention.
Fig. 6 is a circuit diagram of the main control module of the present invention.
Reference numbers and corresponding part names in the drawings:
1-screw, 2-pot magnet, 3-adapter, 4-sensing component, 5-hollow fixed seat, 6-hollow installation connecting piece, 51-first thread and 52-second thread.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
The practical training pressure measuring head for troops stabbing and killing comprises a pot magnet 2, an adapter 3, a sensing part 4, a hollow fixing seat 5 and a hollow mounting connecting piece 6, wherein a sensor is arranged in the sensing part 4, the fixing seat 5 comprises a first hollow body, a second hollow body and a third hollow body, the inner diameter of the first hollow body is identical to the outer diameter of the second hollow body, the first hollow body and the bottom of the first hollow body are fixedly sleeved with the top of the second hollow body, the inner diameter of the second hollow body is identical to the inner diameter of the third hollow body, the outer diameter of the second hollow body is larger than the outer diameter of the third hollow body, and the bottom of the second hollow body and the top of the third hollow body. The top of adaptor 3 trompil is provided with on the top trompil internal diameter of adaptor 3 with 1 complex screw of screw, and screw 1 inserts the top trompil of adaptor 3, and pot magnetism 2 passes through 1 and 3 threaded connection of adaptor of screw.
The hollow mounting connecting piece 6 comprises a fourth hollow body and a fifth hollow body, one end of the fifth hollow body is integrally formed with the fourth hollow body, the inner diameter of the fifth hollow body is smaller than the outer diameter of the third hollow body, the third hollow body is inserted into a hollow through hole of the fourth hollow body, and the height of the third hollow body is smaller than that of the fourth hollow body; the top inner edge of the second hollow body is provided with a first thread 51, the top outer edge of the third hollow body is provided with a second thread 52, the top inner edge of the fourth hollow body is provided with a thread matched with the second thread 52, and the third hollow body is in threaded connection with the fourth hollow body.
The sensing component 4 is in a cross shape, the cross body comprises a vertical shaft and a transverse shaft, one end of the transverse shaft is inserted into the hollow through hole of the second hollow body, the bottom of the adaptor 3 is provided with a hole, the other end of the transverse shaft is inserted into the bottom hole of the adaptor 3, and the top of the adaptor 3 is fixedly connected with the pot magnet 2; the height of the transverse shaft close to one end of the second hollow body is less than the sum of the heights of the second hollow body and the third hollow body; the height of one end of the cross shaft close to the adapter piece 3 is less than the depth of the hole at the bottom of the adapter piece 3; the outer diameter of the adaptor 3 is smaller than the outer diameter of the pot magnet 2, the height of the vertical shaft is smaller than the outer diameter of the pot magnet 2, and the outer diameter of the pot magnet 2 is smaller than the inner diameter of the first hollow body.
The positions of the two ends of the cross shaft, which are close to the vertical shaft, are respectively provided with threads, one end of the cross shaft, which is close to the second hollow body, is in threaded connection with the second hollow body, the inner diameter of a bottom opening of the adaptor 3 is provided with threads, and one end of the cross shaft, which is close to the adaptor 3, is in threaded connection with the adaptor 3. The vertical axis may be a vertical disk.
The pressure measuring head is arranged at the end head of the practical training bayonet, and the other end of the fifth hollow body is fixedly connected with the practical training bayonet. The pressure measuring head is arranged at the end head of the training wood gun, and the other end of the fifth hollow body is fixedly connected with the training wood gun. In addition to the training bayonet and the training wood gun, the force-measuring sensing tool bit can also be arranged on the end head of the rifle bayonet or any other stick type training instrument and used for detecting the strength of the training instrument.
Because the sensing component passes through threaded connection with adaptor and fixing base, let the sensing component when pressure and tension that the test pot magnetism received can not cause because of the unstability of sensing component itself and detect the inaccuracy. The utility model discloses a threaded connection also can adopt other fixed connection structure.
A strength detection system using the force measuring head for the practical training of troops is characterized in that the pressure sensor collects impact pressure signals. The strength detection system comprises: the main control module is connected with the wireless module and the program downloading module, the signal amplification module is connected with the main control module, and the power supply module supplies power to the signal amplification module, the wireless module, the program downloading module and the main control module after converting an external power supply.
The circuit of the signal amplification module is shown in fig. 2. The signal amplification module includes: the device comprises a potentiometer, a voltage stabilizing chip, a stress sensor, an operational amplifier IC2, a power converter IC1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4 and a capacitor C5; the operational amplifier IC2 includes 8 pins, the potentiometer includes 3 pins, the stress sensor includes 4 pins, and the power converter IC1 includes 8 pins; the 1 pin of the stress sensor is connected with a capacitor C2, a capacitor C5, GND and the 3 pins of a power converter IC1, the other end of the capacitor C5 is connected with a resistor R8 and the 8 pins of a power converter IC1, the other end of a resistor R8 is connected with the 5 pins of the power converter IC1 and the 4 pins of the stress sensor, the other end of the capacitor C2 is connected with a resistor R4 and a resistor R5, the stress sensor comprises a resistor R6, a pin 2 of an operational amplifier IC2 and a pin 3 of an operational amplifier IC2, the other end of the resistor R4 is connected with the pin 3 of the stress sensor, the other end of the resistor R5 is connected with the pin 2 of the stress sensor, the other end of the resistor R6 is connected with a resistor R7, a capacitor C4, a capacitor C3 and a pin 6 of an operational amplifier IC2, the other end of the capacitor C4 is connected with a pin 4 of a power converter IC1, the other end of the capacitor C3 is connected with a pin 2 of a power converter IC1, and the other end of the resistor R7 is connected with a; the 4 pins of the stress sensor are connected with VCC, a resistor R1, a resistor R2, a capacitor C1 and the anode of a voltage stabilization chip, the other end of the capacitor C1 is connected with a resistor R3 and the cathode of the voltage stabilization chip, the other end of the resistor R3 is connected with the other end of a resistor R2 and the reference electrode of the voltage stabilization chip, the other end of the resistor R1 is connected with the 7 pin of an operational amplifier IC2, the 8 pin of an operational amplifier IC2, the 2 pin of a potentiometer and the 3 pin of the potentiometer, and the 1 pin of the operational amplifier IC2 is connected with the 1 pin of the potentiometer.
The circuit of the wireless module is shown in fig. 3, and includes an emitting chip 433M, where the emitting chip 433M has 4 pins, pin 1 is used for sending signals, pin 2 is used for receiving signals, pin 3 is grounded, pin 4 is connected to VCC and a capacitor, and the other end of the capacitor is grounded.
The circuit of the program downloading module is shown in fig. 4, and comprises an STC single chip microcomputer, wherein the STC single chip microcomputer has 4 pins, 1 pin is used for sending signals, 2 pins are used for receiving signals, 3 pins are connected with GND, and 4 pins are connected with VCC.
The circuit of the power module is shown in fig. 5 and comprises an external power supply and a voltage stabilizing chip, wherein the input electrode of the voltage stabilizing chip is connected with the positive electrode of the external power supply and a capacitor C7, the other end of the capacitor C7 is connected with the negative electrode of the external power supply, the ground electrode of the voltage stabilizing chip, a capacitor C8 and GND, and the other end of the capacitor C8 is connected with the output of the voltage stabilizing chip and VCC.
The circuit of the main control module is shown in fig. 6 and comprises a single chip microcomputer, wherein the single chip microcomputer is provided with 16 pins, pin 1 is connected with a signal amplification circuit, pin 6 is connected with a power supply, pin 8 is connected with GND, pin 14 and pin 10 send signals, and pin 13 and pin 9 receive signals.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The practical training pressure measuring head for troops puncture and kill is characterized by comprising a pot magnet (2), an adapter (3), a sensing part (4), a hollow fixing seat (5) and a hollow mounting connector (6), wherein a sensor is arranged in the sensing part (4), the fixing seat (5) comprises a first hollow body, a second hollow body and a third hollow body, the inner diameter of the first hollow body is the same as the outer diameter of the second hollow body, the first hollow body and the bottom of the first hollow body are fixedly sleeved with the top of the second hollow body, the inner diameter of the second hollow body is the same as the inner diameter of the third hollow body, the outer diameter of the second hollow body is larger than the outer diameter of the third hollow body, and the bottom of the second hollow body and the top of the third hollow body are integrally formed;
the hollow mounting connector (6) comprises a fourth hollow body and a fifth hollow body, one end of the fifth hollow body is integrally formed with the fourth hollow body, the inner diameter of the fifth hollow body is smaller than the outer diameter of the third hollow body, the third hollow body is inserted into a hollow through hole of the fourth hollow body, and the height of the third hollow body is smaller than that of the fourth hollow body;
the sensing component (4) is a cross body, the cross body comprises a vertical shaft and a transverse shaft, one end of the transverse shaft is inserted into the hollow through hole of the second hollow body, the bottom of the adaptor (3) is provided with a hole, the other end of the transverse shaft is inserted into the bottom hole of the adaptor (3), and the top of the adaptor (3) is fixedly connected with the pot magnet (2);
the height of the transverse shaft close to one end of the second hollow body is less than the sum of the heights of the second hollow body and the third hollow body; the height of one end of the cross shaft close to the adapter piece (3) is smaller than the depth of the hole at the bottom of the adapter piece (3);
the outer diameter of the adaptor (3) is smaller than that of the pot magnet (2), the height of the vertical shaft is smaller than that of the pot magnet (2), and the outer diameter of the pot magnet (2) is smaller than that of the first hollow body.
2. The practical training pressure force measuring head for troops stabbing according to claim 1, characterized in that the top of the adapter (3) is provided with a hole, the inner diameter of the hole in the top of the adapter (3) is provided with a thread matched with the screw (1), the screw (1) is inserted into the hole in the top of the adapter (3), and the pot magnet (2) is in threaded connection with the adapter (3) through the screw (1).
3. The force measuring head for practical training of troops on licks according to claim 1, characterized in that the second hollow body is provided with a first thread (51) at the top inner edge, the third hollow body is provided with a second thread (52) at the top outer edge, the fourth hollow body is provided with a thread matching with the second thread (52) at the top inner edge, and the third hollow body is in threaded connection with the fourth hollow body.
4. The practical training pressure force measuring head for troops stabbing and killing according to claim 1, wherein threads are respectively arranged at positions, close to the vertical shaft, of two ends of the transverse shaft, one end, close to the second hollow body, of the transverse shaft is in threaded connection with the second hollow body, threads are arranged on the inner diameter of an opening in the bottom of the adaptor (3), and one end, close to the adaptor (3), of the transverse shaft is in threaded connection with the adaptor (3).
5. The military stab practical training pressure force measuring head of claim 1, wherein the vertical axis is a vertical disk.
6. The practical training pressure measuring head for troops stabbing according to claim 1, wherein the pressure measuring head is arranged at the end head of a practical training bayonet, and the other end of the fifth hollow body is fixedly connected with the practical training bayonet.
7. The troop practical training pressure force measuring head according to claim 1, wherein the pressure force measuring head is arranged at the end of a training wood gun, and the other end of the fifth hollow body is fixedly connected with the training wood gun.
8. A force detection system using the force training pressure measuring head of any one of claims 1 to 7, wherein the pressure sensor collects the impact pressure signal, and the force detection system comprises: the main control module is connected with the wireless module and the program downloading module, the signal amplifying module is connected with the main control module, and after an external power supply is converted by the power supply module, the power supply module supplies power to the signal amplifying module, the wireless module, the program downloading module and the main control module.
9. The force detection system of an arming stab practical training pressure force measuring head according to claim 8, wherein the signal amplification module comprises: the device comprises a potentiometer, a voltage stabilizing chip, a stress sensor, an operational amplifier IC2, a power converter IC1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4 and a capacitor C5;
the operational amplifier IC2 includes 8 pins, the potentiometer includes 3 pins, the stress sensor includes 4 pins, and the power converter IC1 includes 8 pins;
the 1 pin of the stress sensor is connected with a capacitor C2, a capacitor C5, GND and a 3 pin of the power converter IC1, the other end of the capacitor C5 is connected with a resistor R8 and an 8 pin of the power converter IC1, the other end of the resistor R8 is connected with a 5 pin of the power converter IC1 and a 4 pin of the stress sensor, the other end of the capacitor C2 is connected with a resistor R4, a resistor R5, a resistor R6, a 2 pin of the operational amplifier IC2 and a 3 pin of the operational amplifier IC2, the other end of the resistor R4 is connected with a 3 pin of the stress sensor, the other end of the resistor R5 is connected with a 2 pin of the stress sensor, the other end of the resistor R6 is connected with a resistor R7, a capacitor C4, a capacitor C3 and a 6 pin of the operational amplifier IC2, the other end of the capacitor C4 is connected with a 4 pin of the power converter IC1, the other end of the capacitor C3 is, the other end of the resistor R7 is connected with the main control module;
the stress sensor is characterized in that a 4 pin of the stress sensor is connected with a VCC, a resistor R1, a resistor R2, a capacitor C1 and the anode of a voltage stabilization chip, the other end of the capacitor C1 is connected with the cathode of a resistor R3 and the cathode of the voltage stabilization chip, the other end of the resistor R3 is connected with the other end of a resistor R2 and the reference electrode of the voltage stabilization chip, the other end of the resistor R1 is connected with a 7 pin of an operational amplifier IC2, an 8 pin of an operational amplifier IC2, a 2 pin of a potentiometer and a 3 pin of the potentiometer are connected, and a 1 pin of the operational amplifier IC2 is connected with a 1 pin of the potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020180139.XU CN211752349U (en) | 2020-02-18 | 2020-02-18 | Troops stabbing practical training pressure measuring head and force detection system |
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| CN202020180139.XU CN211752349U (en) | 2020-02-18 | 2020-02-18 | Troops stabbing practical training pressure measuring head and force detection system |
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| CN211752349U true CN211752349U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729006A (en) * | 2020-12-08 | 2021-04-30 | 泉州市武荣体育器材有限公司 | Stabbing knife and stabbing training, examining and evaluating system |
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2020
- 2020-02-18 CN CN202020180139.XU patent/CN211752349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729006A (en) * | 2020-12-08 | 2021-04-30 | 泉州市武荣体育器材有限公司 | Stabbing knife and stabbing training, examining and evaluating system |
| CN112729006B (en) * | 2020-12-08 | 2022-08-26 | 泉州市武荣体育器材有限公司 | Stabbing knife and stabbing training, examining and evaluating system |
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