CN113376036A

CN113376036A - Intelligent pressure controllable compaction instrument

Info

Publication number: CN113376036A
Application number: CN202110799998.6A
Authority: CN
Inventors: 汪欢欢; 金宝成; 梁红东; 杨琴; 董瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-09-10

Abstract

The invention relates to the technical field of compaction instruments and discloses an intelligent pressure-controllable compaction instrument which comprises a supporting base, wherein one side of the supporting base is provided with a pillar and a weight sensor, the top end of the weight sensor is provided with a container tray, the top end of the container tray is provided with a square compaction cylinder, one side of the top end of the pillar is provided with a fixed plate, one side of the fixed plate is provided with a control panel, and one side of the fixed plate is provided with an electric push rod; this real appearance is hit to controllable formula of intelligence pressure, through being provided with the support base, the pillar, the container tray, the fixed plate, control panel, electric putter, brushless motor drive, weighing transducer and square hit a real section of thick bamboo, can reach and realize trampling adjustable, the measurable to grazing domestic animals such as ox, horse, sheep, small, light in weight, flexible, portable is applicable to the open-air experiment of small yardstick, hit the pressure plate on the real appearance and can not touch with the positioning frame, detect more accurate and the operation of being convenient for.

Description

Intelligent pressure controllable compaction instrument

Technical Field

The invention relates to the technical field of compaction instruments, in particular to an intelligent pressure-controllable compaction instrument.

Background

The effect of animal trampling on turf is mainly due to two factors and their interactions: mechanical damage to the aerial parts of the lawn is caused by crushing, abrasion and tearing of the lawn grass blades, stems and root-stem tissue. Soil solidity and structure associated with the underground portion of the lawn. Therefore, the effect of the animal trampling on the lawn is mainly caused by the mechanical damage of the lawn grass itself and the deterioration of the physicochemical state of the soil as the foundation environment of the lawn due to the magnitude of the force. At present, the urgent need is to develop equipment capable of simulating the trampling of animals, and the equipment has important significance for preventing and protecting lawn grass. With the increasing social demands, the market of the self-control standard electric compaction apparatus in China develops rapidly, the product output continuously expands, the national industry policy encourages the development of the self-control standard electric compaction apparatus industry to the direction of high-technology products, and the investment of new investment projects of domestic enterprises increases gradually. The investors pay close attention to the market of the automatic control standard electric compaction device, so that the market of the automatic control standard electric compaction device is paid close attention to all parties, and the trend of miniaturization of the vibration pressure compaction device is more and more obvious. The small vibration pressure compaction instrument has the characteristics of light weight, small volume, good maneuverability, easy operation and particular suitability for compaction in narrow fields. The pressure compaction instrument is mainly used for construction of civil engineering, building construction, road engineering, municipal engineering and other projects at present.

The prior art has the following defects and shortcomings:

1. the traditional compaction instrument has poor compaction effect, shallow compaction influence depth, exposed eccentric block, high working noise, poor safety, environmental pollution, high labor intensity of operators and low energy consumption compared with a vibration compactor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent pressure-controllable compaction instrument, which can solve the problem of the existing intelligent pressure-controllable compaction instrument; the device effectively solves the problem that trampling on grazing livestock such as cattle, horses, sheep and the like can be adjusted and metered by arranging the control panel, the electric push rod, the brushless motor drive, the weight sensor and the square compaction cylinder; the compaction instrument has small volume, light weight, flexibility and portability, and is suitable for small-scale field experiments; the pressure plate on the compaction instrument cannot touch the positioning frame, so that the detection is more accurate; compared with simulators of the same type at home and abroad, the cost performance is higher; by adopting the motor device, not only can accessory equipment be simplified and the labor intensity be reduced, but also the trampling efficiency can be improved and the operation is convenient.

In order to realize the purpose of the intelligent pressure controllable compaction instrument, the invention provides the following technical scheme: controllable formula of intelligence pressure hits real appearance, including supporting the base, one side of supporting the base is provided with pillar and weight sensor, the top of weight sensor is provided with the container tray, the top of container tray is provided with square hitting a real section of thick bamboo, top one side of pillar is provided with the fixed plate, one side of fixed plate is provided with control panel, one side of fixed plate is provided with electric putter, electric putter's motor link end is provided with brushless motor drive, one side of control panel is provided with OLED display screen, temperature and humidity sensor, reset button, chip, step-down circuit stabiliser chip, power indicator, CPU pilot lamp, emergency stop button pilot lamp, rotating button, selection button, emergency stop button, USB interface, switch.

Preferably, the weight sensor is positioned on one side of the support, one side of the middle of the container tray is tightly attached to the top end of the weight sensor, the maximum measuring range of the weight sensor can bear two hundred kilograms, and the safe bearing range of the weight sensor is one hundred twenty percent.

Preferably, the bottom of supporting the base is provided with anti-skidding foot pads, anti-skidding foot pad is provided with four.

Preferably, a fixing part is arranged on one side of the electric push rod, and one end of the fixing part is fixedly connected with one side of the fixing plate.

Preferably, the size of the OLED display screen is one point, five inches and four inches, the communication mode of the temperature and humidity sensor is serial port communication, the output mode is ASCII mode, and the reset button adopts a sponge switch patch which is six-by-five millimeters in size and is silent silica gel.

Preferably, the chip is a thirty-two-bit and high-performance arm port-M4 processor, the operating temperature range of the voltage-reducing circuit voltage stabilizer chip is forty degrees below zero to one hundred twenty-five degrees above zero, the rated voltage of the rotary button is five volts, and the current is ten milliamperes.

Preferably, the selection button adopts a sponge switch patch which is silent silica gel and has the size of six-by-five millimeters.

Preferably, the emergency stop button is characterized in that the head is a mushroom head, an upgrading aperture is adopted, and high-strength metal materials are used.

Preferably, the USB interface adopts a vertical type ninety-degree square-mouth and direct-insertion type B female socket interface, and a contact switch of the power switch has two states of normally open and normally closed.

Compared with the prior art, the invention provides an intelligent pressure-controllable compaction instrument, which has the following beneficial effects:

1. this controllable appearance of reality of hitting of intelligence pressure through being provided with support base, pillar, container tray, fixed plate, control panel, electric putter, brushless motor drive, weighing transducer and square a section of thick bamboo of hitting reality, and this device is owing to change the pressure value size with the help of program control turn button, tramples the number of times countable, can realize trampling adjustable, the measureable to the trampling of grazing domestic animals such as ox, horse, sheep from this. And as far as the simulator body is concerned: the volume is small, the weight is light, the mobility and the portability are convenient, and the device is suitable for small-scale field experiments; the pressure plate on the compaction instrument cannot touch the positioning frame, so that the detection is more accurate; compared with simulators of the same type at home and abroad, the cost performance is higher; by adopting the motor device, not only can accessory equipment be simplified, the labor intensity be reduced, but also the trampling efficiency can be improved; the operation is convenient, and the operation can be carried out independently only by training operators for minutes;

drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a schematic structural diagram of a control panel according to the present invention;

in the figure: 1. a support base; 2. a pillar; 3. a weight sensor; 4. a container tray; 5. a square compaction cylinder; 6. a fixing plate; 7. a control panel; 8. an electric push rod; 9. driving a brushless motor; 10. a fixing member; 11. anti-skid foot pads; 12. An OLED display screen; 13. a temperature and humidity sensor; 14. a reset button; 15. a chip; 16. the voltage reduction circuit is used for stabilizing the voltage chip; 17. a power indicator light; 18. a CPU indicator light; 19. an emergency stop button indicator light; 20. rotating the button; 21. a selection button; 22. an emergency stop button; 23. a USB interface; 24. and a power switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-4, the intelligent pressure-controllable compaction instrument comprises a supporting base 1, a pillar 2 and a weight sensor 3 are arranged on one side of the supporting base 1, a container tray 4 is arranged on the top end of the weight sensor 3, a square compaction cylinder 5 is arranged on the top end of the container tray 4, a fixing plate 6 is arranged on one side of the top end of the pillar 2, a control panel 7 is arranged on one side of the fixing plate 6, an electric push rod 8 is arranged on one side of the fixing plate 6, a brushless motor drive 9 is arranged at the motor connecting end of the electric push rod 8, one side of the control panel 7 is provided with an OLED display screen 12, a temperature and humidity sensor 13, a reset button 14, a chip 15, a voltage reduction circuit voltage stabilizer chip 16, a power indicator lamp 17, a CPU indicator lamp 18, an emergency stop button indicator lamp 19, a rotary button 20, a selection button 21, an emergency stop button 22, a USB interface 23 and a power switch 24.

In summary, the weight sensor 3 is located at one side of the pillar 2, one side of the middle of the container tray 4 is tightly attached to the top end of the weight sensor 3, the maximum range of the weight sensor 3 can bear two hundred kilograms, the safe bearing range is one hundred twenty percent, and the type of the weight sensor 3 is BTH-601;

the bottom end of the supporting base 1 is provided with four anti-skid foot pads 11, so that the compaction instrument is prevented from sliding;

one side of the electric push rod 8 is provided with a fixing piece 10, and one end of the fixing piece 10 is fixedly connected with one side of the fixing plate 6 and used for fixing the electric push rod 8;

the OLED display screen 12 is five-to-four inch in size, 128X64 in resolution, SSD1305Z in driving, 8-bit 8080 in interface and-40-70 ℃ in working temperature, is characterized in that the OLED display screen is made of self-luminous materials, does not need a backlight plate, is wide in visual angle, uniform in picture quality, high in reaction speed, easy to colorize, capable of achieving light emitting by a simple driving circuit, simple in manufacturing process and capable of being manufactured into a flexible panel, accords with the principle of being light, thin, short and small, and belongs to a medium-sized panel and a small-sized panel, and the display aspect is that: the light-emitting diode has the advantages of active light emission, large visual angle range, high response speed and stable image; high brightness, rich colors and high resolution. The working conditions are as follows: the OLED screen display in the product receives signals of a computer and forms images, and the action mode is like a television receiver; the communication mode of the temperature and humidity sensor 13 is serial communication, the output mode is ASCII mode, the product adopts an adjustable temperature and humidity sensor with the model number of SHT30, the working voltage of 3.3-5.0V, the working current of less than 6mA and the return frequency of 0.1-10 Hz, the temperature and humidity sensor mostly uses a temperature and humidity integrated probe as a temperature measuring element, collects temperature and humidity signals, converts the temperature and humidity signals into current signals or voltage signals which are in linear relation with the temperature and humidity after circuit processing such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection and the like, and outputs the current signals or the voltage signals, and the temperature and humidity sensor is a sensor device which is provided with a humidity sensitive element and a thermosensitive element and can be used for measuring the temperature and the humidity; the reset button 14 adopts a sponge switch patch with the size of six times five millimeters and silent silica gel, the working principle is that the reset key is started after the current CPU and the operation data are cleared, the power failure is not involved, and the function of the reset button is that the reset button is pressed when the product line fails, so that the reset button can be restarted under the condition of no power failure. Because of its function reason, the design of the placing position is more concealed and is not easy to touch.

The chip 15 is a thirty-two bit kernel high performance ARMCortex-M4 processor, the product adopts model STM32F407VET6, kernel 32 bit, clock up to 168M, and supports FPU and DSP instructions. The chip is provided with 144 pins and 114 IO ports, most of the IO ports are resistant to 5V and support debugging SWD and JTAG, the SWD only needs 2 data lines, and the capacity of the memory is 1024K. Timer up to 17 timers, there are 10 general timers, 2 basic timers, 2 advanced timers, 1 system timer, 2 watchdog timers. The communication interfaces are up to 17, and comprise 3I 2C interfaces, 6 serial ports, 3 SPI interfaces, 2 CAN2.0 interfaces, 2 USBOTG interfaces and 1 communication interface; the working temperature range of the voltage reduction circuit voltage stabilizer chip 16 is from forty degrees below zero to one hundred twenty five degrees above zero, the model of the product is LM2596S-ADJ, and the product has the characteristics of small volume, long service life and stable performance; the rated voltage of the rotary button 20 is five volts, the current is ten milliamperes, and the rotary button adopts an EC11 rotary encoder, and has the characteristics of long service life, ultralow noise, high precision and reliable stability;

the selection button 21 adopts a sponge switch patch which is six times five millimeters in size and is silent silica gel, and functions to accurately select the required functions;

the emergency stop button 22 is characterized in that the head is a mushroom head, an upgrading aperture is adopted, a high-strength metal material is used, the size of the product is 16 × 19 × 22mm, keys are fixed and fastened, and a frosted material is uniform in light emitting and wear-resistant and does not fall off; the waterproof, dustproof, fireproof and explosion-proof, corrosion-resistant, firm and durable; generally, a pin wiring mode is adopted, the resistance is low, and the base is made of a PC flame-retardant material;

the USB interface 23 adopts a vertical type ninety-degree square opening and a direct-insertion B-type female socket interface and is used for importing data; the contact switch of the power switch 24 switch has two states of normally open and normally closed, a 9-14-21 mm self-reset starting and stopping button switch with 12mm openings is adopted, the switch is high in texture, a metal shell is fixed through a sealing nut, a gold-plated wiring pin is efficient and fireproof, a red waterproof sealing ring is adopted inside the switch, and the waterproof performance is better. When the button is pressed, the lamp is on, the equipment is powered on, and the power is not cut off after hands are released; once the button is pressed, the light goes off and the device is powered off.

The work use flow and the installation method of the invention are (1) an inspection device: firstly, checking a power line and observing whether the power line is damaged or loosened; secondly, whether parts of each part are loosened, whether bolts and nuts are loosened, whether the control panel 7 is damaged or not, whether conductive objects are attached or not and the like are checked. If small conductive particles exist, the small conductive particles are removed by a fan or a brush, and then external factors which hinder the normal work of the machine are removed; after confirming that no error exists, switching on a 220V safety power supply, then opening a main switch and observing whether a display screen can normally display or not; the step can effectively eliminate the experimental failure caused by the damage of the control panel 7 or the error of the program; then the instrument can be normally used after being determined to be correct; (2) placing a device: selecting a corresponding square compacting barrel 5 and a corresponding pressure plate according to the soil sample condition required by actual research, and replacing a corresponding container tray 4 for matching use; it should be noted here that the square compaction cylinder 5 and the pressure plate must correspond to each other when used in cooperation, otherwise the compaction cylinder and the collar are easily damaged to different degrees, so that the compaction instrument has high-frequency failure, and the service life is shortened; (3) according to the standard of national safety requirements, mounting the square compaction cylinder 5 and the pressure plate at specified positions according to the standard, then, according to the experimental specification requirements, filling the prepared soil sample into the square compaction cylinders 5 with corresponding models in a layered manner, finally, using a shovel or other shoveling tools to trim the surface, and manually adjusting the square compaction cylinder 5 to the middle position so as to achieve the purpose that the pressure plate can be fully contacted with experimental soil; (4) after the square compaction cylinder 5 and the matched pressure plate are adjusted to the designated position, the test data in the previous stage are cleared. The specific operation steps are as follows: observing whether various parameters of the OLED display screen 12 are normal, wherein the parameters comprise temperature, humidity, pressure value, compaction frequency and the like; if the instrument can be normally used, the OLED display screen 12 displays that all parameters are normal, and if the OLED display screen 12 of the instrument cannot normally display, the instrument is immediately stopped from being used and maintained; (5) if the OLED display screen 12 displays normally, the normal use is indicated; then, corresponding adjustment is carried out according to the pressure, the pressure times, the random coefficient and the like required by the user; after all parameters are set, continuously pressing the selection button 21 to move the cursor to 'confirm' and then pressing the rotary button 20 again and storing the parameters for setting, pressing the selection button 21 to return the operation interface, and then starting the experiment when the lowest end of the display screen has 'start' characters, the central control system sends out signals, the brushless motor drives 9 to run, thereby driving the electric push rod 8 to do vertical motion repeatedly up and down, when the compaction times reach the set parameters, the machine can be stopped automatically, when the compaction process finds abnormality, the emergency stop button 22 can be pressed for switching, and an alarm sound is sent out; when the compaction times reach, the brushless motor drive 9 can take out the soil in the square compaction cylinder 5 to detect relevant data after stopping working, if other experiment samples need to be compacted, a second soil sample can be added into the second set of square compaction cylinder 5, a corresponding pressure plate is configured, the method is repeated to compact other experiment soil samples, and the emergency stop button 22 is pressed if the experiment needs to be stopped or other abnormal conditions occur in the compaction experiment. The machine stops working, and tests are carried out after faults are eliminated; (6) and after all the soil samples are compacted, restoring the instrument and turning off the power supply. Immediately thereafter, the cleaning should be done to keep the instrument clean and the surrounding environment clean. When the instrument is not used, the instrument is covered by a protective cover; (7) the screws and fasteners are checked regularly, and the screws and fasteners are tightened in time after loosening is found, and lubricating oil is added to the rotating part regularly to keep the instrument clean at any time. This is because once the instrument adsorbs dust and dirt, the performance of the instrument is affected, the service life is shortened, the experimental effect is affected, and the appearance and physical and psychological health of experimenters are also affected. Finally, the instrument stands on dust and dirt in use or storage, the main functions of dust prevention and dirt prevention are well done, and frequent dust removal and cleaning are important links for maintaining and maintaining the instrument, so that the last step is very important and not negligible; this controllable real appearance of hitting of intelligence pressure when using, through being provided with support base 1, pillar 2, container tray 4, fixed plate 6, control panel 7, electric putter 8, brushless motor drive 9, weighing transducer 3 and square hitting a real section of thick bamboo 5, can realize trampling adjustable, measurable to grazing domestic animals such as ox, horse, sheep, say with regard to the simulator body: small, light in weight, flexible, portable is applicable to the open-air experiment of small-scale, hits the pressure plate on the real appearance and can not touch with the positioning frame, detects more accurately, compares with domestic outer simulator of the same type, and the price/performance ratio is higher, adopts motor device, both can simplify the attached equipment, alleviates intensity of labour, can improve again and trample efficiency. And the operation is convenient, and the operation can be carried out independently only by training operators for minutes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Real appearance is hit to controllable formula of intelligence pressure, its characterized in that: including supporting base (1), one side of supporting base (1) is provided with pillar (2) and weighing transducer (3), the top of weighing transducer (3) is provided with container tray (4), the top of container tray (4) is provided with square solid section of thick bamboo (5) of hitting, top one side of pillar (2) is provided with fixed plate (6), one side of fixed plate (6) is provided with control panel (7), one side of fixed plate (6) is provided with electric putter (8), the motor link of electric putter (8) is provided with brushless motor drive (9), one side of control panel (7) is provided with OLED display screen (12), temperature and humidity sensor (13), reset button (14), chip (15), step-down circuit stabiliser chip (16), power indicator (17), CPU pilot lamp (18), The emergency stop device comprises an emergency stop button indicator lamp (19), a rotary button (20), a selection button (21), an emergency stop button (22), a USB interface (23) and a power switch (24).

2. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: the weight sensor (3) is positioned on one side of the support column (2), one side of the middle of the container tray (4) is tightly attached to the top end of the weight sensor (3), the maximum measuring range of the weight sensor (3) can bear two hundred kilograms, and the safe bearing range is one hundred twenty percent.

3. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: the bottom of supporting base (1) is provided with anti-skidding foot pad (11), anti-skidding foot pad (11) are provided with four.

4. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: one side of the electric push rod (8) is provided with a fixing piece (10), and one end of the fixing piece (10) is fixedly connected with one side of the fixing plate (6).

5. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: OLED display screen (12) size is one bit five four cun, temperature and humidity sensor's (13) communication mode is serial ports communication, output mode is ASCII mode, reset button (14) adopt the size to be six by five millimeters, noiseless silica gel's sponge switch paster.

6. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: the chip (15) is a thirty-two-bit and high-performance ARMCortex-M4 processor with a kernel, the working temperature range of the voltage-reducing circuit voltage stabilizer chip (16) is from forty degrees below zero to one hundred twenty-five degrees above zero, the rated voltage of the rotary button (20) is five volts, and the current is ten milliamperes.

7. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: the selection button (21) adopts a sponge switch patch which is silent silica gel and has the size of six by five millimeters.

8. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: the emergency stop button (22) is characterized in that the head is in a mushroom shape, an upgrading aperture is adopted, and high-strength metal materials are used.

9. The intelligent pressure-controlled compaction apparatus according to claim 1, wherein: the USB interface (23) adopts a vertical type B-shaped female seat interface with a right-angle square opening, and a contact switch of the power switch (24) switch has two states of normally open and normally closed.