CN209005177U - Type register for sit-ups and sit-ups test macro based on Internet of Things - Google Patents

Abstract

The utility model discloses type register for sit-ups, including testing cushion, host and label type peripheral hardware, the label type peripheral hardware includes waistband, circuit board housing and circuit board, the circuit board includes MCU interface circuit and attitude transducer, and the MCU interface circuit is used to connect and other circuits in control circuit board, handles the signal of other circuits received；The attitude transducer includes six axis motion process components, and the attitude transducer perceives human body bending angle, signal is passed to MCU interface circuit and is analyzed；Utility model also discloses the sit-ups test macro based on Internet of Things.The utility model is collected analysis to the bending angle posture of sit-ups tester using attitude transducer, obtains test data；The measuring speed of sit-ups greatly improved in the utility model, relatively simple, can more people test simultaneously, compact is convenient, and measurement data can quickly be uploaded to Internet of Things cloud platform.

Description

Type register for sit-ups and sit-ups test macro based on Internet of Things

Technical field

The utility model relates to a kind of PE testing clothing arts, in particular to a kind of type register for sit-ups.This is practical The novel sit-ups test macro further related to based on Internet of Things.

Background technique

Currently, in sit-ups test process, it usually needs oneself or side someone do sit-ups in tester Number is counted when test, is easy error, labor intensive is very inconvenient, is also easy to the energy of dispersion tester, influences to survey Try achievement；Existing sit-ups instrument is using mechanical switch or CCD camera detection etc., since these methods are complex, Connection cables are more, and connection is complicated, and when test is very inconvenient.

Utility model content

For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of testing procedure more simple It is single, can more people test simultaneously, compact is convenient, measures rapid type register for sit-ups.

The two of the purpose of this utility model are to propose the sit-ups test macro based on Internet of Things, practical new with this The type register for sit-ups of type collects the sit-ups data of student, reports to the object of school's rank as internet of things sensors Networking cloud platform, the Internet of Things cloud platform of city-level education department or the Internet of Things cloud platform of State Education Commission.

One of the purpose of this utility model adopts the following technical scheme that realization:

Type register for sit-ups, including test cushion, host and label type peripheral hardware, the label type peripheral hardware includes waistband, Circuit board housing and circuit board, the label type peripheral hardware include waistband, circuit board housing and circuit board, and the circuit board housing is solid Due on the waistband, the circuit board is set to inside the circuit board housing, it is characterised in that: the circuit board includes MCU Interface circuit and attitude transducer, the MCU interface circuit is used to connect and the signal of other circuits in control circuit board, place Manage other signals received；The attitude transducer includes six axis motion process components, and the attitude transducer perceives user Signal is passed to MCU interface circuit by body bending angle.

Further, the circuit board further includes segment liquid crystal screen circuit, and the segment liquid crystal screen circuit is for showing MCU Interface circuit analyzes the data obtained.

Further, the circuit board further includes start and close circuit, battery voltage detection circuit and voltage regulator circuit, described Start and close circuit is used for start-up circuit, provides cell voltage to voltage regulator circuit, the voltage regulator circuit boosts to cell voltage Suitable for the MCU interface circuit, the battery voltage detection circuit detects battery capacity.

Further, the circuit board further includes charging control circuit, for carrying out charge control to the circuit board, and Supply voltage is provided to the start and close circuit.

Further, the circuit board further includes 2.4G communication module, is used for receiving and transmitting signal.

Further, the circuit board further includes JIAG download interface and USB and serial interface.

For this purpose, the utility model also proposes the sit-ups test macro based on Internet of Things comprising at least one is herein Type register for sit-ups, sit-ups test circuit board, sit-ups database server and the video data terminal dress It sets；

The type register for sit-ups further includes Internet of Things communication module, by means of the Internet of Things communication module, by institute The sit-ups data for stating type register for sit-ups acquisition are transferred to the sit-ups test circuit board, the sit-ups The sit-ups data are transferred to the sit-ups database by wired or wireless internet and taken by test circuit board It is engaged in device, also, the video data terminal device extracts from the sit-ups database server, analyzes and handle number According to graphically or data list mode shows the result that analysis is handled.

The utility model generate the utility model has the advantages that

The utility model is collected analysis to the bending angle posture of sit-ups tester using attitude transducer, obtains Test data out；The measuring speed of sit-ups greatly improved in the utility model, relatively simple, can more people test simultaneously, body Product is small and exquisite convenient, and measurement data can quickly be uploaded to Internet of Things cloud platform.

Detailed description of the invention

Fig. 1 is the circuit diagram of attitude transducer provided by the utility model；

Fig. 2 is the circuit diagram of MCU interface circuit provided by the utility model and segment liquid crystal screen；

Fig. 3 is the circuit diagram of start and close circuit provided by the utility model；

Fig. 4 is the circuit diagram of battery voltage detection circuit provided by the utility model；

Fig. 5 is the circuit diagram of voltage regulator circuit provided by the utility model；

Fig. 6 is the circuit diagram of charging control circuit provided by the utility model；

Fig. 7 is the circuit diagram of 2.4G communication module provided by the utility model；

Fig. 8 is the circuit diagram of JIAG download interface provided by the utility model；

Fig. 9 is the circuit diagram of USB provided by the utility model and serial interface.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

Fig. 1 and Fig. 2, type register for sit-ups are please referred to, including tests cushion, host and label type peripheral hardware, outside label type If including waistband, circuit board housing and circuit board, it is characterised in that: circuit board includes MCU interface circuit and attitude transducer, MCU interface circuit is used to connect and other circuits in control circuit board, handles the signal of other circuits received；Posture passes Sensor includes six axis motion process components, and attitude transducer perceives user's body bending angle, and signal is passed to MCU interface electricity Road.

The full lattice sensing range of angular speed of 6 axis motion process component MPU-6000:MPU-6000 be ± 250, ± 500, ± 1000 with ± 2000 °/sec (dps), can accurately track quickly with act at a slow speed, also, user's programmable control accelerator it is complete Lattice sensing range is ± 2g, ± 4g ± 8g and ± 16g,；With the spin matrix of 6 axis of numeral output or 9 axis, quaternary number (quaternion), data are calculated in the fusion of Eulerian angles format (Euler Angle forma).It is quick with 131LSBs/ °/sec Sensitivity and full lattice sensing range are the 3 axis angular rates sensing of ± 250, ± 500, ± 1000 with ± 2000 °/sec.

Human body is worn and is located at testing cushion in sit-ups outside label type, and attitude transducer stands up curved angle to human body Degree is incuded, if angle is more than or equal to 90 degree, reaches qualified, signal is reached MCU interface circuit and carried out by attitude transducer Analysis, the final number for counting sit-ups.

Advantageously, the microcontroller is 32 8-digit microcontroller STM32 of ARM Cortex-M kernel, such as STM32L252。

Due to using high performance microcontroller STM32, the sit-ups master control borad can be made to very little, thus, Type register for sit-ups can be realized miniaturization, and hand-holdable use is convenient for carrying, and become portable type register for sit-ups.

STM32 series is based on aiming at the ARM for requiring the Embedded Application of high-performance, low cost, low-power consumption specially to designM0+, M3, M4 and M7 kernel.

The STM32 of L1 series has following features:

Using the proprietary ultralow leakage processing procedure of ST, there are innovative autonomous dynamic voltage regulatory function and 5 kinds of low-power consumption moulds Formula provides impayable platform flexibility for various applications.STM32L1 series mcu extends the theory of super low-power consumption, and And performance will not be sacrificed.

As STM32L0 and STM8L, STM32L1 single-chip microcontroller provides dynamic voltage regulation, super low-power consumption clock oscillation Device, LCD interface, comparator, DAC and hardware encrypting.

Other than super low-power consumption MCU, STM32L1 series additionally provides multifrequency nature, memory capacity and packaging pin number Option.The Series MCU provides 32~512KB flash storage, and (up to the SDRAM of 80KB and 16KB are really embedded EEPROM) and 48~144 pins, have the characteristics that power consumption is ultralow and performance is high.

This innovative framework (voltage adjusting, super low-power consumption MSI oscillator) can be you with extremely low Power budgets Higher performance is realized in design.A large amount of embedded type peripherals, for example, USB, LCD interface, operational amplifier, comparator, have it is quick ADC, DAC, capacitance touch and the AES of ON/OFF mode provide an expansible platform, Neng Gouman for STM32L1 Series MCU Foot you required.

Referring to Fig. 2, circuit board further includes segment liquid crystal screen circuit, segment liquid crystal screen circuit is for showing MCU interface electricity Analyze the data obtained in road；This LCD driving is simple, and power consumption is small, suitable for only needing to show the sit-ups label of number Formula peripheral hardware enhances portability.

Referring to Fig. 3, Fig. 4 and Fig. 5, circuit board further includes start and close circuit, battery voltage detection circuit and pressure stabilizing electricity Road, start and close circuit are used for start-up circuit, provide cell voltage to voltage regulator circuit, voltage regulator circuit boosts to cell voltage suitable For MCU interface circuit, battery voltage detection circuit detects battery capacity.Start and close circuit voltage is 1.5V, and The applicable voltage of MCU interface circuit is 3.3V, thus need the cell voltage of the split machine shutdown circuit of battery voltage detection circuit into Row detection, then the 1.5V voltage of the split machine shutdown circuit of voltage regulator circuit boosts, and provides the electricity suitable for MCU interface circuit Pressure.

Preferably, voltage regulator circuit uses miniature ground input voltage voltage-stablizer RT9167A-CB, fixed output voltage, same to time Save space, the portability of enhancing rope skipping tester.

Referring to Fig. 6, circuit board further includes charging control circuit, for carrying out charge control to circuit board, and electricity is provided Source voltage gives start and close circuit.

Preferably, charging control circuit uses LTC4054 linear battery charging chip: the up to programmable charging of 800mA Electric current；Without MOSFET, detection resistance device or isolating diode；For single-cell lithium-ion battery, using ThinSOT^TMEncapsulation Full linear charger；Constant current/constant voltage operation, and have and can realize charge rate in the case where dangerous without overheat Maximized thermal conditioning function；Directly charge from USB port to single-cell lithium-ion battery；The 4.2V that precision reaches ± 1%, which is preset, to be filled Piezoelectric voltage；Charging current monitor output for battery capacity detection；Automatically it recharges.

Referring to Fig. 7, circuit board further includes 2.4G communication module, it to be used for receiving and transmitting signal.

Preferably, 2.4G communication module uses the work that is produced by NORDIC in the ISM band of 2.4GHz~2.5GHz Monolithic wireless transceiver chip NRF24L01, chip NRF24L01 output power channel selection and the setting of agreement can pass through SPI interface is configured, and almost may be coupled to various singlechip chips, and completes Wireless data transmission work；Current drain Extremely low, when transmission power is 0dBm in the transmission mode for work, current drain is 11.3mA, and when reception pattern is 12.3mA, is fallen Current drain is lower under power mode and standby mode；It is compatible high.

Fig. 8 and Fig. 9 are please referred to, circuit board further includes JIAG download interface and USB and serial interface.

For this purpose, the utility model also proposes the sit-ups test macro based on Internet of Things, it is characterised in that: it include to Few type register for sit-ups, sit-ups test circuit board, sit-ups database server and a data as described herein Display terminal device；

The type register for sit-ups also is used as internet of things sensors, for this purpose, according to the present utility model be based on Internet of Things One embodiment of the sit-ups test macro of net, sit-ups test macro include above-mentioned type register for sit-ups, lie on the back It rises and sits test host, sit-ups database server and data display terminal device；

Type register for sit-ups further includes that Internet of Things communication module is surveyed by means of Internet of Things communication module by sit-ups The sit-ups data of examination instrument acquisition are transferred to sit-ups test host, and sit-ups test host passes through wired or wireless Sit-ups data are transferred in sit-ups database server by internet, also, video data terminal device is from facing upward It has crouched to sit in database server and has extracted, analyzes and handle sit-ups data, to graphically or data list mode is shown Analyze the result of processing.

Sit-ups test host can realize simultaneously wireless telecommunications with multiple type register for sit-ups.Sit-ups test Host can be the new product of the applicant's exploitation, be also possible to sit-ups test host in the prior art.Sit-ups The structure of test host is not within the protection scope of the utility model, and is not described in detail in this.

Preferably, Internet of Things communication module is NB-IOT communication module or Lora communication module or Zigbee communication Module or 2.4G communication module or Wifi communication module or bluetooth communication module.

Therefore, the type register for sit-ups of the utility model can be used as Internet of Things front end sensors, collect such as student's Sit-ups data report to the Internet of Things cloud platform of school's rank, the Internet of Things cloud platform of city-level education department or country The Internet of Things cloud platform of Education Commission.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (7)

1. type register for sit-ups, including test cushion, host and label type peripheral hardware, the label type peripheral hardware includes waistband, electricity Road plate shell and circuit board, the circuit board housing are fixed on the waistband, and the circuit board is set to the circuit board housing The inside, it is characterised in that: the circuit board includes MCU interface circuit and attitude transducer, and the MCU interface circuit is for connecting And other circuits in control circuit board, handle the signal of other circuits received；The attitude transducer is transported including six axis Dynamic processing component, the attitude transducer perceive user's body bending angle, signal are passed to MCU interface circuit.

2. type register for sit-ups according to claim 1, it is characterised in that: the circuit board further includes segment liquid crystal screen Circuit, the segment liquid crystal screen circuit are used to show that MCU interface circuit to analyze the data obtained.

3. type register for sit-ups according to claim 1, it is characterised in that: the circuit board further includes start and close electricity Road, battery voltage detection circuit and voltage regulator circuit, the start and close circuit are used for start-up circuit, provide cell voltage to pressure stabilizing Circuit, the voltage regulator circuit boost to cell voltage suitable for the MCU interface circuit, the battery voltage detection circuit pair Battery capacity is detected.

4. type register for sit-ups according to claim 3, it is characterised in that: the circuit board further includes charge control electricity Road for carrying out charge control to the circuit board, and provides supply voltage to the start and close circuit.

5. type register for sit-ups according to claim 1, it is characterised in that: the circuit board further includes 2.4G communication mould Block is used for receiving and transmitting signal.

6. type register for sit-ups according to claim 1, it is characterised in that: the circuit board further includes that JIAG downloading connects Mouth and USB and serial interface.

7. the sit-ups test macro based on Internet of Things, it is characterised in that: it includes at least one according to claim 1 to 6 Any one of described in type register for sit-ups, sit-ups test circuit board, sit-ups database server and data it is aobvious Show terminal installation；

The type register for sit-ups further includes Internet of Things communication module, by means of the Internet of Things communication module, is faced upward by described It has crouched and has sat the sit-ups data of tester acquisition and be transferred to sit-ups test circuit board, the sit-ups test The sit-ups data are transferred to the sit-ups database server by wired or wireless internet by circuit board In, also, the video data terminal device extracts from the sit-ups database server, analyzes and handles data, To graphically or data list mode shows the result that analysis is handled.