CN213192211U - Personnel protection device for military examination of rope climbing subjects - Google Patents
Personnel protection device for military examination of rope climbing subjects Download PDFInfo
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- CN213192211U CN213192211U CN202021928545.6U CN202021928545U CN213192211U CN 213192211 U CN213192211 U CN 213192211U CN 202021928545 U CN202021928545 U CN 202021928545U CN 213192211 U CN213192211 U CN 213192211U
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Abstract
The utility model discloses a personnel protection device for rope-climbing subject is climbed in military examination relates to safety belt technical field, and its technical essential includes: including the protection box, drive arrangement, bracing piece and protection rope, the bracing piece is connected with the rope of climbing, drive arrangement is located the bracing piece below, protection rope one end is passed the bracing piece and is connected drive arrangement, the fixed protection box of protection rope other end, be equipped with detection device and treater in the protection box, the real-time data of detection device monitoring reference personnel examination process, detection device and drive arrangement information interaction, the treater is handled detection device monitoring and is controlled drive arrangement and then the removal of control protection rope, detect reference personnel place height and the pulling force that receives through baroceptor and force transducer, then give the singlechip with data transmission, judge the back and control the motor through the singlechip, reach the protection purpose through the motor pulling protection rope, if the reference personnel circumstances of droing appears, the motor can start self-locking function, protect reference personnel.
Description
Technical Field
The utility model relates to a safety belt technical field, concretely relates to personnel's protection device for military examination rope climbing subject.
Background
Climbing ropes in China are one of military training outline contents of new military in China and are military skills which must be mastered by a whole worker. The assessment content is as follows, from issuing the command of starting the assessment, the reference personnel climbs by oneself from the height of 1.7m, glide by oneself after reaching the height of 6.7m, can rest for 3s after reaching the ground, the score counts 1 time, scrambles for the second time afterwards, so on. The assessment time is as follows: for 5 minutes. 3. Performance evaluation: the product was good after 3 times, good after 4 times, and excellent after 5 times or more. The specific rule is as follows: the reference personnel need to complete the examination within 5min, when the time is over, if the reference personnel do not arrive at the ground, the score is invalid, if the landing rest time of the reference personnel exceeds 3s, the rule is violated for 1 time, and the examination is over; during examination, the protection rope is pulled by the protection personnel to protect the reference personnel, and if the reference personnel falls off from the rope, the examination is finished.
However, the rope climbing assessment is still carried out in a manual protection mode at present, and the problems that manual negligence exists and testers cannot be safely protected exist. During examination, all the reference personnel have the protection personnel, but different protection personnel make different tension on the reference personnel in the protection process, so that the tension on different reference personnel in the examination is different, the actual level of the reference personnel cannot be considered in the examination, and the result is not true. And the group trainers cannot obtain accurate data of the reference personnel, and cannot correctly make corresponding training plans.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a personnel protection device for rope scientific research is climbed in military examination to the singlechip is control core processor, detects reference personnel height and the pulling force that receives through baroceptor and force sensor, then gives the singlechip with data transmission, controls the motor after the singlechip is judged, reaches the protection purpose through the motor pulling protection rope, if the reference personnel circumstances of droing appears, the motor can start self-locking function, reaches the purpose of protection reference personnel.
The utility model discloses a following technical scheme realizes:
a personnel protection device for military examination of rope climbing subjects, which comprises a protection box, a driving device, a support rod and a protection rope, wherein the protection box is arranged on the body of a reference person and is firmly fixed, a climbing rope is connected below the supporting rod, the driving device is positioned below the supporting rod, one end of the protective rope passes through the supporting rod to be connected with the driving device, the other end of the protection rope is fixed with a protection box, a detection device and a processor are arranged in the protection box, the detection device is used for detecting the height of a reference person and the tension of a rope, the processor is a single chip microcomputer, the collected height and the received tension information of the reference personnel are processed by the singlechip, the detection device monitors the real-time data of the assessment process of the reference personnel, and the processor processes the information monitored by the detection device and controls the driving device to further control the movement of the protection rope.
In the scheme, the driving device and the detection device in the protection box interact with the processor, the detection device monitors the position change of the reference personnel when the reference personnel fall off accidentally, then the position change information is processed by the CPU and then transmitted to the driving device, and the driving device fixes the protection rope to protect the safety of the reference personnel.
It will be appreciated that the drive means may be a motor, a telescopic pump or other means.
Furthermore, the detection device comprises an air pressure sensor and a tension sensor, the tension sensor is fixed with the protection rope, the air pressure sensor is located in the detection device, the air pressure sensor detects the movement height of the reference personnel, the tension sensor is used for detecting the tension received by the reference personnel, and the movement height and the tension data received by the reference personnel can be used as the examination standard of the reference personnel.
Preferably, the tension sensor is a YZC-516C tension sensor, the air pressure sensor is an MS5611 air pressure sensor, the air pressure sensor is one of the most important parts in the design, the MS5611 air pressure sensor is selected according to actual conditions, the precision is up to 10cm when the air pressure sensor is near normal temperature and standard atmospheric pressure, and the movement distance of a reference person can be accurately measured. The MS5611 air pressure sensor can accurately detect the air pressure value of the height of the checking personnel, for better protecting the safety of reference personnel, a YZC-516C pressure sheet with higher accuracy and an HX711 converter chip with higher response speed are designed, the YZC-516C pressure sheet is arranged at the lock catch of a protection rope and used for detecting the pulling force applied to the checking personnel in motion, and meanwhile, the detected pulling force is converted into a digital signal through the HX711 converter chip and output to the single chip microcomputer.
Furthermore, wireless communication devices are arranged in the protection box and the driving device, the wireless communication devices transmit information collected by the detection device to the driving device, the wireless communication devices support automatic data retransmission, retransmission time and times can be changed by sending instructions through software, data transmission can be realized through quick response, and accuracy of reference data and safety of reference personnel are further guaranteed.
Preferably, the wireless communication device adopts an nRF24L01 type communication device, when the MOSI receives data, response data is returned, the SPI interface of the nRF24L01 can be simulated by using the I/O port of the STC89C52RC single chip microcomputer, and when communicating with the single chip microcomputer, data transmission can be completed only by using the single chip microcomputer to receive numerical values.
Further, the driving device comprises a motor and a motor driver, and the motor driver controls the motor to pull the protection rope.
Preferably, the motor adopts a 86HBP155AL4S-TKO type high-power motor, so that the safety rope can be pulled conveniently to protect a reference person.
Furthermore, the processor adopts an STC89C52RC single chip microcomputer, the STC89C52RC single chip microcomputer is a mature product and has 40 pins, 32I/O ports, 1 anode and 1 cathode, 6 function configuration ports, and a better control function can be realized through different configurations of the function ports.
Furthermore, the driving device adopts a 48V lithium battery as a first power supply of the driving device, and the protection box adopts a 3.7V 18650 battery as a second power supply of the protection box.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a personnel protection device for military examination rope climbing subjects, which takes a single chip microcomputer as a control core, detects the height of a reference person and the tension force borne by the reference person through an air pressure sensor and a tension sensor, then solves the problem of signal transmission through wireless transmission between an established air pressure tension device and a motor device, transmits data to the single chip microcomputer, controls a motor after the judgment of the single chip microcomputer, achieves the protection purpose by pulling a protection rope through the motor, and establishes a self-locking function of the motor to protect the reference person if the falling condition of the reference person occurs;
2. the utility model relates to a personnel protection device for rope scientific research is climbed in military examination is equipped with baroceptor and force sensor and detects reference personnel motion height and the tensile problem that receives, has solved artifical pulling safety rope in the past and has leaded to the examination can not examine out reference personnel's actual level, and the result is unreal. And the group trainers can not obtain the accurate data of the reference personnel, and can not correctly make the corresponding training plan.
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 view of the overall structure of the present invention;
FIG. 2 is an overall block diagram of the present invention;
fig. 3 is a circuit diagram of the driving device of the present invention;
FIG. 4 is a circuit diagram of the detecting device of the present invention;
fig. 5 is a pin diagram of the STC89C52RC single chip microcomputer of the present invention;
fig. 6 is a circuit diagram of the minimum system of the STC89C52RC single chip microcomputer of the present invention;
fig. 7 is a circuit diagram of the motor and the motor driver of the present invention;
fig. 8 is a circuit diagram of the wireless communication device of the present invention;
fig. 9 is a circuit diagram of a motor power supply circuit of the present invention;
fig. 10 is a circuit diagram of the air pressure sensor of the present invention;
fig. 11 is a circuit diagram of the tension sensor of the present invention;
FIG. 12 is a power supply circuit diagram of the detecting device of the present invention;
fig. 13 is a flow chart of the operation of the driving device of the present invention;
fig. 14 is a flowchart of the program in the protection box of the present invention.
Reference numbers and corresponding part names:
1. a drive device; 2. a protective rope; 3. a protection box; 4. climbing a rope; 5. a support rod.
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.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
Examples
As shown in figures 1 and 2, the utility model relates to a personnel protection device for military examination of climbing rope 4 subjects, which comprises a protection box 3, a driving device 1, a support rod 5 and a protection rope 2, wherein the support rod 5 is connected with the climbing rope 4, the protection box 3 is arranged on a reference person and is fixed firmly, the driving device 1 is arranged below the support rod 5, one end of the protection rope 2 passes through the support rod 5 and is connected with the driving device 1, the other end of the protection rope 2 is fixed with the protection box 3, the protection box 3 is internally provided with a detection device and a processor, the detection device is used for detecting the height of the reference person and the tensile force of the protection rope 2, the processor adopts a singlechip, the collected height of the reference person and the received tensile force information are processed through the singlechip, the detection device monitors the real-time data of the examination process of the reference person and transmits the data to the driving device 1, the processor processes the information monitored by the detection device and controls the driving device 1 to further, detect reference personnel place height and the pulling force that receives through baroceptor and force sensor, then through the wireless transmission between the atmospheric pressure pulling force device of putting up and the motor device, solve signal transmission's problem, give the singlechip with data transmission, control the motor after the singlechip is judged, reach the protection purpose through motor pulling protection rope 2, if the reference personnel circumstances of droing appears, it sets up motor self-locking function protection reference personnel.
As a preferred example of the above embodiment, as shown in fig. 2, 3, and 4, the detection device includes an air pressure sensor and a tension sensor, the tension sensor is fixed to the protection rope, the air pressure sensor is located in the detection device, the air pressure sensor detects a movement height of the reference person, the tension sensor is configured to detect a tension received by the reference person, and data of the movement height and the tension received by the reference person can be used as an assessment standard of the reference person.
As shown in fig. 10 and 11, the tension sensor is a YZC-516C tension sensor, and the air pressure sensor is an MS5611 air pressure sensor, wherein the air pressure sensor is one of the most important parts in the design, and the design selects the MS5611 air pressure sensor according to actual conditions, so that the accuracy is as high as 10cm when the accuracy is near normal temperature and standard atmospheric pressure, and the movement distance of the reference person can be accurately measured. The MS5611 air pressure sensor can accurately detect the air pressure value of the height of the examinee, and the data is processed through I by the internal program of the air pressure sensor2The C bus is transmitted to the slave module single chip microcomputer, the slave module single chip microcomputer obtains a correct height value after correcting and calculating a temperature value and an air pressure value and then sends the correct height value to the host module single chip microcomputer through the nRF24L01 wireless module, the other important part is a tension sensor, in order to better protect the safety of reference personnel, a YZC-516C pressure sheet with higher accuracy and an HX711 converter chip with higher response speed are designed, the YZC-516C pressure sheet is installed at a lock catch of a protection rope and used for detecting the tension borne by the reference personnel in motion, and meanwhile, the detected tension is converted into a digital signal through the HX711 converter chip and then output to the single chip microcomputer. The pressure sheet of the tension sensor is connected with the HX711 converter chip by four leads, wherein E + and E-channels of 1 and 2 pin converters of the sensor are connected, the E + and E-channels are used for supplying power to the tension sensor to enable the tension sensor to work, the 3 and 4 pins are used for connecting A-and A + channels of the converter, and the pins in the converterThe A +, A-and B + and B-channels are used for amplifying signals, but the amplification factors of the two channels are different, the A channel with the larger amplification factor is selected in the design, a pin GND on the right side of the converter chip is used for grounding, DT is a data output port, SCK is responsible for a serial clock, and VCC is connected with a power supply.
As a preferred example of the above embodiment, as shown in fig. 8, in order to transmit values detected by the air pressure sensor and the tension sensor, a wireless transmission module using nRF24L01 as a main control chip is used, which supports automatic data retransmission, and can change retransmission time and times by sending an instruction through software, when the MOSI receives data, response data is returned, an SPI interface of nRF24L01 can be simulated by using an I/O port of an STC89C52RC single chip microcomputer, and when communicating with the single chip microcomputer, data transmission can be completed only by using the single chip microcomputer to receive the values, where the pin description of the wireless communication chip is shown in table 1;
| serial number | Name (R) | Direction | Use of |
| 1 | VCC | - | The power supply must be 2.0V-3.6 |
| 2 | GND | - | Ground line connected to |
| 3 | CSN | Input device | Module chip select pin for enabling |
| 4 | CE | Input device | |
| 5 | MOSI | Input device | Module SPI |
| 6 | SCK | Input device | Module |
| 7 | IRQ | Output of | Interrupt signal output, active low |
| 8 | MISO | Output of | Module SPI data output pin |
TABLE 1
As a preferred embodiment of the above embodiment, as shown in FIG. 7, the driving device comprises a motor and a motor driver, the motor driver controls the motor to pull the protection rope, the DIR-port and the PUL-port are grounded, the DIR + and the PUL + ports are connected with a single chip computer, the A +, A-, B + and B-ports of the driver are respectively connected with the A +, A-, B + and B-ports of the motor, the AD/DC + port is connected with a power supply, and the AC/DC-port is grounded. When the motor is connected for the first time, the definition of four lines needs to be judged, any two lines are found to be connected together, the motor is rotated by hands, if resistance exists in the motor, the two lines are in the same phase, and therefore, the motor can be connected with A & lt + & gt and A & lt- & gt, and the other two lines can be connected with B & lt + & gt and B & lt- & gt in the same way. When the driver is used for the first time, the pulse signal is firstly connected, the direction and the off-line are suspended, the motor defaults to rotate forwards after being powered on, and the functions of acceleration, direction, off-line and the like are sequentially tested after the motor operates without errors.
It is understood that the motor adopts a 86HBP155AL4S-TKO type high-power motor to protect the personal safety of reference personnel.
As shown in fig. 5 and 6, the STC89C52RC single chip microcomputer is adopted as the processor in the above embodiment, the STC89C52RC single chip microcomputer has 40 pins in total, 32I/O ports, 1 positive electrode and 1 negative electrode, and 6 function configuration ports, and different functions can be realized through different configurations of the function ports, wherein a single chip microcomputer chip, in addition to a reset circuit, a crystal oscillator circuit, and a power supply circuit, can form a single chip microcomputer minimum system, the system crystal oscillator circuit consists of 1 12M passive crystal oscillator and 2 30pF ceramic capacitors, a signal is introduced from the XTAL1, and the XTAL2 is led out to provide a clock signal for the single chip microcomputer. The reset circuit is triggered by high level, the RST pin is connected with the reset circuit, the reset circuit forms an RC charge-discharge loop by a 10uF electrolytic capacitor and a 10K resistor, the high level of the RST pin can be enabled to reset for enough time when the single chip microcomputer is powered on, and the effect of power-on reset is achieved.
As shown in fig. 9 and 12, the power device preferably uses a 48V lithium battery as the first power supply of the driving device, and the protection box uses a 3.7V 18650 battery as the second power supply of the protection box.
In the utility model, as shown in fig. 13, after power is on, the motor starts to work, the single chip microcomputer controls the motor to start after receiving data, if the data received by the single chip microcomputer exceeds a predetermined value, the motor module starts the self-locking function, and the motor stops rotating; if the detected air pressure data is 0, the motor stops rotating.
In addition, as shown in fig. 14, after power is turned on, the air pressure and tension detection module and the motor module indicator light are turned on, when the air pressure and tension sensor module moves upwards, the air pressure and tension detection module starts to detect data, the single chip microcomputer sends the data to the host computer through the wireless module after receiving the data, the motor module controls the motor module to start, and if the data received by the host computer single chip microcomputer exceeds a preset value, the motor module starts a self-locking function, and the motor stops rotating; if the detected air pressure data is 0, the motor stops rotating.
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 utility model provides a personnel protection device for military examination rope climbing subject, a serial communication port, including protection box (3), drive arrangement (1), bracing piece (5) and protection rope (2), bracing piece (5) are connected with rope climbing (4), drive arrangement (1) are located bracing piece (5) below, protection rope (2) one end is passed bracing piece (5) and is connected drive arrangement (1), protection rope (2) other end fixed protection box (3), be equipped with detection device and treater in protection box (3), the real-time data of detection device monitoring reference personnel examination process, detection device with drive arrangement (1) information interaction, the treater handles the information and the control of detection device monitoring drive arrangement (1) and then the removal of control protection rope (2).
2. The personnel protection device for military assessment of rope climbing subjects according to claim 1, characterized in that the detection device comprises an air pressure sensor and a tension sensor, the tension sensor is fixed with the protection rope (2), the air pressure sensor is located in the detection device, the air pressure sensor detects the movement height of a reference personnel, and the tension sensor is used for detecting the tension received by the reference personnel.
3. The personnel protection device for military assessment of rope climbing subjects according to claim 2, wherein the tension sensor adopts a YZC-516C tension sensor, and the air pressure sensor adopts an MS5611 air pressure sensor.
4. The personnel protection device for military assessment rope climbing subjects according to claim 1, characterized in that wireless communication devices are arranged in the protection box (3) and the driving device (1), and the wireless communication devices transmit the information collected by the detection device to the driving device (1).
5. The personnel protection device for military assessment of climbing rope subjects according to claim 4, characterized in that said wireless communication device employs nRF24L01 type communication device.
6. Personnel protection device for military assessment of rope climbing subjects according to claim 1, characterized in that said driving device (1) comprises a motor and a motor drive controlling said motor to pull said protection rope (2).
7. The personnel protector for military assessment climbing rope subjects of claim 6, characterized in that the motor adopts 86HBP155AL4S-TKO type high power motor.
8. The personnel protection device for military assessment of rope climbing subjects according to claim 1, wherein the processor employs an STC89C52RC single chip microcomputer.
9. The personnel protection device for military assessment climbing rope subjects according to claim 1, characterized in that the driving device (1) adopts 48V lithium battery as the first power supply of the driving device (1), and the protection box (3) adopts 3.7V 18650 battery as the second power supply of the protection box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021928545.6U CN213192211U (en) | 2020-09-07 | 2020-09-07 | Personnel protection device for military examination of rope climbing subjects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021928545.6U CN213192211U (en) | 2020-09-07 | 2020-09-07 | Personnel protection device for military examination of rope climbing subjects |
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| CN213192211U true CN213192211U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021928545.6U Expired - Fee Related CN213192211U (en) | 2020-09-07 | 2020-09-07 | Personnel protection device for military examination of rope climbing subjects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648630A (en) * | 2021-09-10 | 2021-11-16 | 安徽马钢矿业资源集团姑山矿业有限公司 | Rope climbing training anti-falling device |
-
2020
- 2020-09-07 CN CN202021928545.6U patent/CN213192211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648630A (en) * | 2021-09-10 | 2021-11-16 | 安徽马钢矿业资源集团姑山矿业有限公司 | Rope climbing training anti-falling device |
| CN113648630B (en) * | 2021-09-10 | 2022-04-26 | 安徽马钢矿业资源集团姑山矿业有限公司 | Rope climbing training anti-falling device |
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