CN217040137U

CN217040137U - Occlusion force measuring instrument for dog

Info

Publication number: CN217040137U
Application number: CN202121201113.XU
Authority: CN
Inventors: 石惠
Original assignee: Nanjing Sicong Working Dog Equipment Co ltd
Current assignee: Nanjing Sicong Working Dog Equipment Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-07-26
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses an occlusal force measuring instrument for dog, including shell, occlusal force measurement support, display instrument box, place occlusal force measurement support, display instrument box in the shell, install pressure sensor on the occlusal force measurement support, display instrument box electricity respectively is connected with pressure sensor, remote controller it has the filler to fill respectively between shell and the measurement support, the display instrument box. The measuring precision is ensured, and the occlusion force of dogs can be visually measured.

Description

Occlusion force measuring instrument for dog

Technical Field

The utility model belongs to the technical field of the device is used to the dog, concretely relates to bite-force measuring instrument is used to dog.

Background

There is currently no product available for canine bite force measurement. When a working dog carries out the flapping operation training, the target needs to be attacked with quite high violence and tearing force. The evaluation of the biting force of a working dog during the operation generally depends on the observation of trainees and trainees on the behavior of the dog. Due to different experiences and skills of workers and different canine varieties, the state of the canine when the canine bites is difficult to record, quantify and monitor in real time. There are problems and deficiencies in selecting a working dog from the bite force perspective, its bite force and bite status, and the like, and improvements to such devices are needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the occlusal force measuring instrument for the dog is provided, adopts the existing high-precision pressure sensor and is matched with a well-designed occlusal force measuring bracket to ensure the measuring precision, and is also provided with a liquid crystal display screen to visually measure the occlusal force of the dog.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

according to a first aspect of the present invention, there is provided an occlusal force measuring instrument for dogs, which employs a pressure sensor to extract occlusal force data; the occlusion force measuring device comprises a shell, an occlusion force measuring support and a display instrument box, wherein the occlusion force measuring support and the display instrument box are placed in the shell, a pressure sensor is installed on the occlusion force measuring support, the display instrument box is respectively and electrically connected with the pressure sensor and a remote controller, and fillers are respectively filled between the shell and the measuring support as well as between the shell and the display instrument box.

In some embodiments, the housing has handles along the edges thereof, the handles are symmetrically distributed along the edges of the housing, and the housing is a dog bite training pillow made of durable fabric. The handle is made of flexible materials.

In some embodiments, the bite-force measuring mount includes a mount upper plate and a mount lower plate, the mount upper plate and the mount lower plate are fixedly connected by a fastener, the mount upper plate is provided with an upper mounting groove at each end, the mount lower plate is provided with a lower mounting groove at each end, the mount lower plate is provided with an anti-slip portion at the middle portion, the upper mounting groove and the lower mounting groove are integrally combined to mount the pressure sensor, and the pressure sensor is mounted in the upper mounting groove and the lower mounting groove.

In some embodiments, the bracket upper clamp plate and the bracket lower clamp plate are connected by bolts or screws, or the bracket upper clamp plate and the bracket lower clamp plate are fixed by welding or bonding.

In some embodiments, the upper mounting groove and the lower mounting groove are provided with mounting through holes, the pressure sensor is provided with mounting holes corresponding to the mounting through holes, and the upper mounting groove, the lower mounting groove and the pressure sensor are fixedly connected into a whole through fasteners.

In some embodiments, the upper bracket clamping plate and the lower bracket clamping plate are made of aluminum alloy or titanium alloy.

In some embodiments, a display meter box is disposed on a surface of the housing, the display meter box having a pressure transmitter mounted therein.

According to the utility model discloses a second aspect still provides the display instrument box includes master control MCU, remote controller signal reception interface, pressure sensor transmitter circuit, interface circuit, battery charging circuit, boost circuit, voltage stabilizing circuit and program download interface, battery power detection circuitry, reference voltage circuit, switch circuit and measurement switch, and master control MCU electricity is connected with OSC oscillator, interface circuit, battery power detection circuitry, measurement switch, switch circuit, and interface circuit includes pressure sensor interface, display screen interface; the pressure sensor interface is connected with a pressure sensor transmitter circuit, and the display screen interface is connected with a display screen; the remote controller signal receiving interface in the display instrument box is electrically connected with a remote controller, the remote controller interface is connected with a remote control adding/deleting button, the booster circuit is electrically connected with a battery electric quantity detection circuit, the battery electric quantity detection circuit is connected with a battery charging circuit, the battery charging circuit is connected with a charging indicating lamp, a charging completion indicating lamp and a charging port, and the switch circuit is further connected with a master switch.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a current high accuracy pressure sensor cooperates the bite-force measurement support of well-designed, has guaranteed measurement accuracy, is furnished with liquid crystal display, but the measurement canine bite-force directly perceived. The product is used for measuring the occlusion force of dogs, and can count the biting training states of different dog age segments of different dog types according to the measured occlusion force data.

Drawings

Fig. 1 is a schematic view of the occlusal force measuring bracket of the occlusal force measuring instrument for dogs.

Fig. 2 is a schematic view of the whole structure of the bite force measuring instrument for dogs.

Fig. 3 is a schematic diagram of the circuit principle of the bite force measuring instrument for dogs.

Fig. 4 is a schematic diagram of the main control MCU circuit of the occlusion force measuring apparatus for dogs of the present invention.

Fig. 5 is a schematic diagram of the interface circuit of the remote controller of the bite force measuring instrument for dogs.

Fig. 6 is a schematic diagram of the positive and negative voltage boosting circuit of the bite force measuring instrument for dogs.

Fig. 7 is a circuit schematic diagram of a pressure transmitter of the occlusion force measuring instrument for dogs.

Fig. 8 is a schematic diagram of an interface circuit of the occlusion force measuring apparatus for dogs of the present invention.

Fig. 9 is a schematic circuit diagram of the pressure sensor of the occlusion force measuring apparatus for dogs.

Fig. 10 is a schematic diagram of the voltage stabilizing circuit and the program downloading interface of the occlusion force measuring apparatus for dogs according to the present invention.

Fig. 11 is a schematic view of a program downloading circuit of the bite force measuring instrument for dogs according to the present invention.

Fig. 12 is a schematic diagram of a battery charging circuit of the occlusion force measuring apparatus for dogs.

Fig. 13 is a schematic diagram of the battery power detection circuit of the occlusion force measuring apparatus for dogs.

Fig. 14 is a schematic diagram of a reference voltage circuit of the bite force measuring instrument for dogs according to the present invention.

Fig. 15 is a schematic diagram of the switch circuit of the bite force measuring instrument for dogs of the present invention.

Fig. 16 is a schematic diagram of a measurement switch circuit of the bite force measuring instrument for dogs.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

Referring to fig. 1-3, according to the first aspect of the present invention, there is provided an occlusal force measuring instrument for dogs, comprising a housing 1, an occlusal force measuring support 2, and a display meter box 3, wherein the occlusal force measuring support and the display meter box are disposed in the housing, a pressure sensor 4 is mounted on the occlusal force measuring support, the display meter box is electrically connected with a pressure sensor and a remote controller, and a filler is filled between the housing and the measuring support and the display meter box.

In some embodiments, the housing has handles along the edges thereof, the handles being symmetrically distributed along the edges of the housing, and the housing is a dog bite training pillow made of durable fabric. The handle is made of flexible materials.

In some embodiments, the bite-force measuring rack comprises a rack upper plate and a rack lower plate, the rack upper plate and the rack lower plate are fixedly connected through a fastener, an upper mounting groove is respectively arranged at two ends of the rack upper plate, a lower mounting groove is respectively arranged at two ends of the rack lower plate, an anti-slip part is arranged in the middle of the rack lower plate, the upper mounting groove and the lower mounting groove are combined into a whole for mounting the pressure sensor, and the pressure sensor is mounted in the space of the upper mounting groove and the lower mounting groove. The pressure sensor adopts differential receiving pressure signals, the model number of the pressure sensor is DYZ-101, the input voltage is negative 6 to positive 6 volts, and the output voltage is 3.3 volts. The pressure sensor can also be used as a tension sensor for collecting tension data.

In some embodiments, the upper mounting groove and the lower mounting groove are provided with mounting through holes, the pressure sensor is provided with mounting holes corresponding to the mounting through holes, and the upper mounting groove, the lower mounting groove and the pressure sensor are fixedly connected into a whole through fasteners in the mounting holes.

In some embodiments, the bracket upper clamping plate and the bracket lower clamping plate are made of aluminum alloy or titanium alloy. The light weight is suitable for canine occlusal force test.

In some embodiments, a display instrument case 3 is fixed to the occlusion force measuring bracket 2, the display instrument case is disposed on the window of the outer case surface, and a pressure transmitter is installed in the display instrument case.

The use method of the occlusal force measuring instrument for dogs comprises the following steps: pressing a display instrument box start key to start; setting a measurement time interval and acquisition precision, wherein the time interval is 5-30 seconds; adding a remote controller; measuring the occlusal force by pressing a measuring start key of a remote controller or an instrument; the pressure sensor collects the canine occlusal force data in a measurement time interval, the canine occlusal force data is recorded when the data is larger than 15KG, and the collection precision is 200 times/second; and the maximum value, the minimum value, the average value and the measurement time of the measured occlusal force are displayed at the end of countdown.

The pressure sensor collects the data of the canine occlusal force: a. after the dog bites the bite force measuring bracket, the bite force is transmitted to the pressure sensors on the two sides; b. the pressure sensor transmits the measured sensing data to the pressure transmitter; c. the pressure transmitter converts the sensor signal into data which can be identified by the MCU; d. the MCU calculates the data transmitted back by the pressure transmitter into actual occlusion force data through an algorithm, and the actual occlusion force data are displayed through a display screen.

As shown in fig. 4-16, according to the second aspect of the present invention, the display instrument box comprises a main control MCU, a remote controller signal receiving interface, a pressure transmitter circuit, an interface circuit, a battery charging circuit, a voltage boosting circuit, a voltage stabilizing circuit, a program downloading interface, a battery level detection circuit, a reference voltage circuit, a switch circuit, and a measurement switch, wherein the main control MCU is electrically connected to an OSC oscillator, an interface circuit, a battery level detection circuit, a measurement switch, and a switch circuit, and the interface circuit comprises a pressure sensor interface (left side) and a display screen interface (right side); the pressure sensor interface is connected with a pressure sensor transmitter circuit, and the display screen interface is connected with a display screen; the remote controller signal receiving interface in the display instrument box is electrically connected with a remote controller, the remote controller interface is connected with a remote control adding/deleting button, the booster circuit is electrically connected with a battery electric quantity detection circuit, the battery electric quantity detection circuit is connected with a battery charging circuit, the battery charging circuit is connected with a charging indicating lamp, a charging completion indicating lamp and a charging port, and the switch circuit is further connected with a master switch. The booster circuit, the voltage stabilizing circuit, the program downloading interface, the battery electric quantity detection circuit and the reference voltage circuit form a power supply circuit, and the switch circuit and the measuring switch form an operation circuit.

The occlusion force measuring instrument for dogs adopts the pressure sensor to extract occlusion force data, so that the accuracy is high, the data conversion is direct, and the pressure sensor technology is mature; the range is 0-200 KG. The occlusion force monitoring system is composed of an occlusion force acquisition end and a data display, wherein the occlusion force acquisition end comprises a main control MCU, a pressure sensor and a pressure transmitter, the pressure sensor connected to the main control MCU is arranged at the occlusion force acquisition end, the main control MCU is an MCU microcontroller of STM32F103C8T6, the data display is a liquid crystal display connected with a display screen module, and a 3.12-inch OLED display is adopted; the power supply of the instrument requires 5V/1A. The pressure transmitter adopts a pressure transmitter with the specification AD 620A. The pressure sensor instrument possesses the electric quantity display function, and the accessible display screen shows current battery power. The instrument displays the current measurement data and does not record historical data.

The function of the instrument is introduced as follows:

a. power on/off: pressing a switch key instrument to electrify and start up; after starting up, calibrating the pressure sensor, and defaulting the measurement time to be 5S; and (3) pressing a 3S on-off KEY instrument to power off and power off, and controlling a KEY K/G pin to power on and off by judging the low level state of an S1 pin.

b. Setting an instrument measurement time interval: pressing the switch key and the start measuring key at the same time, namely S1 pin and KDJK pin are low level, the instrument enters into the measuring time setting page; the measuring time interval is 5-30S, the measuring time is set to increase the cycle by pressing a measuring key, and the increasing step is 1S; and after the measurement time is adjusted, pressing a switch key to complete the setting, and entering a page to be measured.

d. Adding and deleting remote controllers, wherein the remote controllers can be added and deleted when the instrument is in a state to be measured; adding a remote controller: in a state that the instrument is to be measured, a user presses a remote control adding/deleting key host (a single chip microcomputer) for a long time to judge that the TJYK pin is at a low level, and the low level is kept for no more than 7S, the display screen displays a remote controller to be added, judges that the low level of the TJYK pin is continuously pulsed for 4 times again, the display screen displays that the remote controller is successfully added, and returns to a page to be measured after keeping for 5S; if no continuous 4 times of pulses are detected in the process of exceeding 30S, the remote control addition is failed, and the page to be measured is returned after 5S is kept.

Deleting the remote controller: in the state to be measured of the instrument, if a user presses the remote control add/delete key singlechip for a long time to judge that the TJYK pin is at a low level, and the low level is kept for more than 7.5S, the display screen displays that the remote control deletion is successful, and the display screen returns to the page to be measured after keeping 5S; and if the low level is not kept for more than 7.5S, the deletion of the remote controller is failed, and the page to be measured is returned after keeping for 5S.

e. Measuring the occlusal force: when the instrument is in a state to be measured, confirming that the setting of the measurement time according to the requirement is finished; the instrument enters the measuring process through the added remote controller or instrument measuring key. Pressing a measurement starting key, judging pin interfaces of the TKK 1/TKK 2/TKK 3/TKK 4 by a remote controller key, and starting measurement when any one interface is at a high level; the instrument key is judged whether the K DJK pin is in a low level or not by the master control MCU.

f. The user places the acquisition end of the instrument pressure sensor in the mouth of the target measurement dog and guides the target measurement dog to complete the occlusion action.

g. In the set measuring time interval, the instrument measures the bite force data, the bite force data is the bite force data larger than 15kg, the measuring process shows that the measured countdown recording data is larger than the previous measuring data, and the acquisition precision is 200 times/second. And after the measurement is finished and the instrument countdown is finished, displaying the maximum value of the occlusal force, the minimum value of the occlusal force, the average value of the occlusal force and the measurement time in the measurement process.

h. When the start measurement button is pressed again, a new measurement task will start.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. The utility model provides a snap-in force measuring instrument for dog, includes shell, snap-in force measurement support, shows the instrument case, its characterized in that, place snap-in force measurement support, show the instrument case in the shell, install pressure sensor on the snap-in force measurement support, it is connected with pressure sensor, remote controller to show the instrument case electricity respectively the packing has between shell and measurement support, the demonstration instrument case respectively.

2. The apparatus as claimed in claim 1, wherein the housing has handles at its edges, the handles are symmetrically disposed along the edges of the housing, and the housing is made of durable cloth and sewed to form a bite training pillow for dogs.

3. The apparatus for measuring an occlusion force of a dog according to claim 1, wherein the apparatus for measuring an occlusion force comprises an upper holder plate and a lower holder plate, the upper holder plate and the lower holder plate are fixedly connected by a fastening member, an upper mounting groove is formed at each end of the upper holder plate, a lower mounting groove is formed at each end of the lower holder plate, a non-slip portion is formed at the middle portion of the lower holder plate, the upper mounting groove and the lower mounting groove are integrally formed for mounting the pressure sensor, and the pressure sensor is mounted in the space of the upper mounting groove and the lower mounting groove.

4. The bite force measuring instrument for dogs according to claim 3, wherein the holder upper plate and the holder lower plate are connected by a bolt or a screw.

5. The apparatus as claimed in claim 3, wherein the upper and lower mounting grooves have mounting holes formed therein, the pressure sensor has mounting holes formed therein corresponding to the mounting holes, and the upper and lower mounting grooves and the pressure sensor are integrally and fixedly coupled to each other by fasteners formed in the mounting holes.

6. The apparatus as claimed in claim 3, wherein the upper and lower splints are made of aluminum alloy or titanium alloy.

7. The bite force measuring instrument for dogs according to claim 1, wherein the display instrument case is provided on the surface of the housing, and a pressure transmitter is installed in the display instrument case.

8. The apparatus according to claim 1, wherein the display instrument box comprises a main control MCU, a remote controller signal receiving interface, a pressure sensor transmitter circuit, an interface circuit, a battery charging circuit, a voltage boosting circuit, a voltage stabilizing circuit, a program downloading interface, a battery level detection circuit, a reference voltage circuit, a switch circuit, and a measurement switch, the main control MCU is electrically connected to the OSC oscillator, the interface circuit, the battery level detection circuit, the measurement switch, and the switch circuit, and the interface circuit comprises a pressure sensor interface and a display screen interface; the pressure sensor interface is connected with a pressure sensor transmitter circuit, and the display screen interface is connected with a display screen; the remote controller signal receiving interface in the display instrument box is electrically connected with a remote controller, the remote controller interface is connected with a remote control adding/deleting button, the booster circuit is electrically connected with a battery electric quantity detection circuit, the battery electric quantity detection circuit is connected with a battery charging circuit, the battery charging circuit is connected with a charging indicating lamp, a charging completion indicating lamp and a charging port, and the switch circuit is further connected with a master switch.