CN104697514B

CN104697514B - A kind of intelligent positioner and intelligent positioning system

Info

Publication number: CN104697514B
Application number: CN201510098434.4A
Authority: CN
Inventors: 齐磊
Original assignee: Guangdong Genius Technology Co Ltd
Current assignee: Guangdong Genius Technology Co Ltd
Priority date: 2015-03-05
Filing date: 2015-03-05
Publication date: 2016-11-09
Anticipated expiration: 2035-03-05
Also published as: CN104697514A

Abstract

The present invention relates to a kind of intelligent positioner and intelligent positioning system, including shell, in described shell, main circuit board is set, described main circuit board arranges the process chip IC 1 of MT6261 type, described process chip IC 1 is electrically connected with GPS positioning circuit, WIFI circuit and the first power circuit respectively, it is characterised in that: described first power circuit includes the first battery and the first wireless charging circuit.GPS positioning circuit realizes positioning function, and wireless charging circuit realizes wireless charging function, this intelligent positioner and intelligent positioning system compact structure and energy-conserving and environment-protective.

Description

A kind of intelligent positioner and intelligent positioning system

Technical field

The present invention relates to wireless charging technical field, particularly relate to a kind of intelligent positioner and intelligent positioning system.

Background technology

It is the epoch of a rapid economic development now.Particularly with the crowd the 70th, after 80s living in a line city, its work Making that pressure is big, rhythm of life fast, the safety that how also can pay close attention to oneself child while processing miscellaneous work affairs the moment is good for Health has become as one of its most concerned problem.Nature curious yet with child and self stranger or thing being prevented The weakness of model consciousness, often still there will be children loss, cannot know the position of children and fail when facing a danger Timely and children obtain the problems such as contact.Children's positioning product currently on the market, possesses positioning function, and power consumption is big and big It is to cooperate with existing electronic equipment to use more.But for vivaciously active, forgetful children, its damage to surrounding articles Bad rate is higher, and the charger because leaving behind electronic equipment makes electronic equipment power-off shutdown often, therefore at electronic equipment Use on yet suffer from inconvenience.Children's positioning product mainly includes that child mobile phone, children's positioning wrist strap and children position footwear, this Three all has respective weak point.Such as: for child mobile phone, though children can keep the contact with father and mother at any time, but children More weak to the ability of its keeping, it is easily lost；For children's positioning wrist strap, because himself capacity issue, hardware size is wanted Ask higher, thus cause some hardware capability can not reach original effect；Footwear are positioned for children, although can expire on volume Foot hardware size, but Shortcomings in terms of Consumer's Experience.And with the raising of people's living standard, children's sport index is also Uneven, amount of exercise is excessive or too small all can bring harm to children's torso health.

Content of the invention

It is an object of the invention to propose a kind of intelligent positioner and intelligent positioning system, be capable of positioning function and Wireless charging function, compact structure and energy-conserving and environment-protective.

For reaching this purpose, the present invention by the following technical solutions:

First aspect, provides a kind of intelligent positioner, including shell, arranges main circuit board, described master in described shell Circuit board arranges the process chip IC 1 of MT6261 type, described process chip IC 1 respectively with GPS positioning circuit, WIFI circuit and the One power circuit is electrically connected with, and described first power circuit includes the first battery and the first wireless charging circuit,

Described first wireless charging circuit includes the weldering of wireless charging chip U4, CON-WIRELESS type of BQ51050B type Dish J4, electric capacity C37, electric capacity C38, electric capacity C39, electric capacity C53, electric capacity C57, electric capacity C40, electric capacity C51, electric capacity C52, electric capacity C30, Electric capacity C29, electric capacity C17, resistance R18, resistance R19, electric capacity C58, resistance R17, resistance R20, electric capacity C96, electric capacity C81, electric capacity C97, electric capacity C60, electric capacity C63；

The 1st pin ground connection of described wireless charging chip U4；2nd pin of described wireless charging chip U4 connects electricity respectively One end of appearance C57, one end of electric capacity C37, one end of electric capacity C38, one end of electric capacity C39；The 3rd of described wireless charging chip U4 Pin connects one end of electric capacity C52；4th pin of described wireless charging chip U4 connects one end of electric capacity C60, electric capacity respectively One end of C63, voltage VCHG pin；5th pin of described wireless charging chip U4 connects one end of electric capacity C51；Described wireless charging 6th pin of electrical chip U4 connects one end of electric capacity C40；9th pin of described wireless charging chip U4, the 10th pin, the 11st Pin is grounded；12nd pin of described wireless charging chip U4 connects one end of resistance R18；The of described wireless charging chip U4 13 pins connect one end of resistance R17；14th pin of described wireless charging chip U4 connects one end of resistance R20, electricity respectively One end of appearance C58, one end of resistance R19, the other end of resistance R18；15th pin of described wireless charging chip U4 connects electricity Hold one end of C17；16th pin of described wireless charging chip U4 connects one end of electric capacity C29；Described wireless charging chip U4 The 17th pin connect electric capacity C30 one end；18th pin of described wireless charging chip U4 connects another of resistance R20 respectively End, one end of electric capacity C96, one end of resistance R81, one end of resistance R97；19th pin of described wireless charging chip U4 is respectively Connect the other end of electric capacity C57, one end of electric capacity C53, the other end of electric capacity C30, the other end of electric capacity C29, electric capacity C17 another One end, the 2nd pin of pad J4；20th pin of described wireless charging chip U4 connect respectively earth terminal, resistance R17 another End；

1st pin of pad J4 connects the other end of electric capacity C37, the other end of electric capacity C38, the other end of electric capacity C39 respectively； The other end of electric capacity C53 connects the other end of electric capacity C40, the other end of electric capacity C51, the other end of electric capacity C52 respectively；Resistance The other end of R19, the other end of electric capacity C58, the other end of electric capacity C96, the other end of electric capacity C81, electric capacity C97 the other end, The other end of electric capacity C60, the other end of electric capacity C63 are all grounded.

Wherein, described process chip IC 1 is also electrically connected with SIM telecommunication circuit, and described SIM telecommunication circuit includes electric capacity The SIM chip P1 of bilateral diode D17, Nano KP13B type of C6, ESD9B5G type, two-way the two of electric capacity C69, ESD9B5G type Pole pipe D15, the bilateral diode D16 of electric capacity C70, ESD9B5G type, the bilateral diode D14 of electric capacity C68, ESD9B5G type；

1st pin of described SIM chip P1 connects voltage VSIM1 end, one end of electric capacity C6, bilateral diode D17 respectively One end, the 2nd pin of SIM chip P1；The 3rd pin ground connection of described SIM chip P1；4th pin of described SIM chip P1 divides Lian Jie one end of electric capacity C70, one end of bilateral diode D16, the M11 pin processing chip IC 1；The 5th of described SIM chip P1 Pin connects one end of electric capacity C68, one end of bilateral diode D14, the R12 pin processing chip IC 1 respectively；Described SIM chip 6th pin of P1 connects one end of electric capacity C69, one end of bilateral diode D15, the P12 pin processing chip IC 1 respectively；

The other end of electric capacity C6, the other end of bilateral diode D17, the other end of electric capacity C69, bilateral diode D15 The other end, the other end of electric capacity C70, the other end of bilateral diode D16, the other end of electric capacity C68, bilateral diode D14 The other end is all grounded.

Wherein, described process chip IC 1 is also electrically connected with the first Bluetooth circuit, and described first Bluetooth circuit includes The Bluetooth chip U10 of DA14580-WLCSP type, electric capacity C12, inductance L19, electric capacity C54, the crystal oscillator Y6 of electric capacity C55,16MHz；

The D5 pin of described Bluetooth chip U10 connects the D14 pin of described process chip IC 1；The D6 of described Bluetooth chip U10 Pin connects the C16 pin of described process chip IC 1；The E6 pin of described Bluetooth chip U10 connects described process chip IC 1 G15 pin；The E5 pin of described Bluetooth chip U10 connects the H15 pin of described process chip IC 1；The E3 pipe of described Bluetooth chip U10 Pin connects the B15 pin of described process chip IC 1；The F3 pin of described Bluetooth chip U10, D4 pin, A5 pin, D3 pin, C3 Pin, B4 pin are all grounded；The A1 pin of described Bluetooth chip U10 connects the 3rd pin of crystal oscillator Y6；Described Bluetooth chip U10's B1 pin connects the 1st pin of crystal oscillator Y6；The A3 pin ground connection of described Bluetooth chip U10；The A4 pin of described Bluetooth chip U10 is even Connect BR-RF end；The F4 pin of described Bluetooth chip U10 connects the D8 pin of described process chip IC 1, one end of electric capacity C55 respectively； The F2 pin of described Bluetooth chip U10 connects conversion voltage VDCDC end, one end of electric capacity C54, one end of inductance L19 respectively；Institute The F1 pin stating Bluetooth chip U10 connects the other end of inductance L19；The E4 pin of described Bluetooth chip U10 connects described process The D8 pin of chip IC 1；The E1 pin ground connection of described Bluetooth chip U10；The A2 pin of described Bluetooth chip U10 connects conversion respectively Voltage VDCDC end, one end of electric capacity C12；

The other end of electric capacity C12, the other end of electric capacity C55, the other end of electric capacity C54, the 2nd pin of crystal oscillator Y6, crystal oscillator Y6 The 4th pin be all grounded.

Wherein, described process chip IC 1 is also electrically connected with air pressure sensing circuit, and described air pressure sensing circuit includes The air pressure sensing chip U9 of HP203B type, electric capacity C59；

The 2nd pin ground connection of described air pressure sensing chip U9；3rd pin of described air pressure sensing chip U9 connects institute respectively State and process the D8 pin of chip IC 1, the 8th pin of air pressure sensing chip U9, one end of electric capacity C59, described air pressure sensing chip U9 The 5th pin connection process chip IC 1 E8 pin；The 6th pin connection of described air pressure sensing chip U9 processes the D9 of chip IC 1 Pin, the other end ground connection of described electric capacity C59.

Wherein, described process chip IC 1 is also electrically connected with nine axle sensing circuits, and described nine axle sensing circuits include The magnetic transducing chip U11 of 3D gyro sensors chip U12, LIS3MDLTR type of LSM6DB0TR type, electric capacity C129, electric capacity C130, resistance R46, resistance R45, resistance R27, electric capacity C131, electric capacity C132, electric capacity C133, electric capacity C98, electric capacity C137, electric capacity C136, resistance R33, resistance R50, electric capacity C56；

1st pin of described 3D gyro sensors chip U12 connects the M12 pin of described process chip IC 1, electric capacity respectively One end of C129, one end of electric capacity C130, one end of resistance R46, one end of resistance R45, one end of resistance R27；Described 3D top 2nd pin of spiral shell instrument sensing chip U12 connects SW-TDIO end；3rd pin of described 3D gyro sensors chip U12 connects SW- TCK end, the 4th pin of described 3D gyro sensors chip U12 connects the other end of resistance R45, described process chip IC 1 respectively E8 end；5th pin of described 3D gyro sensors chip U12 connects the other end of resistance R27；Described 3D gyro sensors core 6th pin of piece U12 connects the other end of resistance R46, the D9 end of described process chip IC 1 respectively；Described 3D gyro sensors 8th pin of chip U12 connects WAKEUP-SENSOR end；9th pin of described 3D gyro sensors chip U12 connects respectively One end of resistance R50, the 11st pin of magnetic transducing chip U11；10th pin of described 3D gyro sensors chip U12 connects institute State the C14 pin processing chip IC 1；11st pin of described 3D gyro sensors chip U12 connect respectively resistance R33 one end, 1st pin of magnetic transducing chip U11；12nd pin of described 3D gyro sensors chip U12 connects the one of electric capacity C56 respectively End, earth terminal；13rd pin of described 3D gyro sensors chip U12 connects the other end of electric capacity C56；Described 3D gyroscope passes 14th pin of sense chip U12 connects the 19th pin of 3D gyro sensors chip U12, one end of electric capacity C132, electric capacity respectively One end of C133, one end of electric capacity C98, electric capacity C137 one end, process the D8 end of chip IC 1, the of magnetic transducing chip U11 5 pin, the 6th pin of magnetic transducing chip U11；16th pin of described 3D gyro sensors chip U12 connects SW-SEL end；Described The 17th pin ground connection of 3D gyro sensors chip U12；The 18th pin ground connection of described 3D gyro sensors chip U12；Described 20th pin of 3D gyro sensors chip U12 connects one end of electric capacity C131；

The other end of electric capacity C129, the other end of electric capacity C130, the other end of electric capacity C131, electric capacity C132 the other end, The other end of electric capacity C133, the other end of electric capacity C98, the other end of electric capacity C137 are all grounded,

2nd pin of magnetic transducing chip U11 connects the 3rd pin of magnetic transducing chip U11, earth terminal, electric capacity C136 respectively One end；The other end of the 4th pin electric capacity C136 of magnetic transducing chip U11；9th pin of magnetic transducing chip U11 and magnetic pass The 12nd pin ground connection of sense chip U11.

Second aspect, provides a kind of intelligent positioning system, including wrist strap, described wrist strap and above-mentioned intelligent positioner, Described wrist strap and intelligent positioner pass through the wireless electric connection of wireless communication line.

Wherein, described wrist strap includes annular outer cover, and two free ends of described annular outer cover arrange buckle, outside described annular Arranging main circuit board in shell, described main circuit board arranges the process chip IC 2 of ATMEGA328P type, described process chip IC 2 points Not being electrically connected with second source circuit, key circuit and the second Bluetooth circuit, described second source circuit includes the second battery With the second wireless charging circuit；

Described second wireless charging circuit includes the weldering of wireless charging chip U4, CON-WIRELESS type of BQ51050B type Dish J4, electric capacity C37, electric capacity C38, electric capacity C39, electric capacity C53, electric capacity C57, electric capacity C40, electric capacity C51, electric capacity C52, electric capacity C30, Electric capacity C29, electric capacity C17, resistance R18, resistance R19, electric capacity C58, resistance R17, resistance R20, electric capacity C96, electric capacity C81, electric capacity C97, electric capacity C60, electric capacity C63；

Wherein, described process chip IC 2 is also electrically connected with display circuit, and described display circuit includes CON-BTB- The pad J3 of OLED-20PIN type, electric capacity C8, electric capacity C4, electric capacity C73, electric capacity C72, electric capacity C71, electric capacity C9, resistance R66；

1st pin of described pad J3 connects the 9th pin of pad J3, the 13rd pin of pad J3, pad J3 respectively 14th pin, earth terminal, the 2nd pin of described pad J3 connects one end of electric capacity C8；3rd pin of described pad J3 connects electricity Hold the other end of C8；4th pin of described pad J3 connects one end of electric capacity C4；5th pin of described pad J3 connects electric capacity The other end of C4；6th pin of described pad J3 connects one end of electric capacity C73, the VCC end processing chip IC 2 respectively；Described weldering 7th pin of dish J3 connects the 8th pin of pad J3, one end of electric capacity C72, the AVCC end processing chip IC 2 respectively；Described weldering The 10th pin connection of dish J3 processes the PB2 end of chip IC 2；The 11st pin connection of described pad J3 processes the PB1 of chip IC 2 End；The 12nd pin connection of described pad J3 processes the PB0 end of chip IC 2；The 15th pin connection of described pad J3 processes core The PB5 end of piece IC2；The 16th pin connection of described pad J3 processes the PB4 end of chip IC 2；17th pin of described pad J3 Connect one end of resistance R66；18th pin of described pad J3 connects one end of electric capacity C71；20th pin of described pad J3 Connect one end of electric capacity C9；

The other end of electric capacity C73, the other end of electric capacity C72, the other end of electric capacity C71, the other end of electric capacity C9, resistance The other end of R66 is all grounded.

Wherein, described process chip IC 2 is also electrically connected with sensing heart rate circuit, and described sensing heart rate circuit includes The sensing heart rate chip U5 of LST1303 type, resistance R1, resistance R3, electric capacity C5, resistance RB；

1st pin of described sensing heart rate chip U5 connects one end of resistance R1；2nd pipe of described sensing heart rate chip U5 Pin connects one end of resistance RB；3rd pin of described sensing heart rate chip U5 connects one end of resistance R3；Described sensing heart rate core 4th pin of piece U5 connects the other end of resistance R3, the other end of resistance R1, one end of electric capacity C5 respectively；Described sensing heart rate 5th pin of chip U5 connects the other end of electric capacity C5, earth terminal respectively；6th pin of described sensing heart rate chip U5 is respectively The other end of resistance RB, the ADC6 end processing chip IC 2.

Wherein, described process chip IC 2 is also electrically connected with danger button circuit, and described danger button circuit is switch.

The beneficial effects of the present invention is: a kind of intelligent positioner and intelligent positioning system, including shell, described shell Inside arranging main circuit board, described main circuit board arranges the process chip IC 1 of MT6261 type, described process chip IC 1 respectively with GPS Positioning circuit, WIFI circuit and the first power circuit are electrically connected with, it is characterised in that: described first power circuit includes the first electricity Pond and the first wireless charging circuit.GPS positioning circuit realizes positioning function, and wireless charging circuit realizes wireless charging function, should Intelligent positioner and intelligent positioning system compact structure and energy-conserving and environment-protective.

Brief description

For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in the embodiment of the present invention being described below The accompanying drawing using is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also implement according to the present invention The content of example and these accompanying drawings obtain other accompanying drawing.

Fig. 1 is the structure sectional view of the intelligent positioner that the present invention provides.

Fig. 2 is the circuit diagram of the first wireless charging circuit of the intelligent positioner that the present invention provides.

Fig. 3 is the structural representation of the first wireless charging circuit of the intelligent positioner that the present invention provides.

Fig. 4 is the circuit diagram of the SIM telecommunication circuit of the intelligent positioner that the present invention provides.

Fig. 5 is the circuit diagram of the first Bluetooth circuit of the intelligent positioner that the present invention provides.

Fig. 6 is the circuit diagram of the air pressure sensing circuit of the intelligent positioner that the present invention provides.

Fig. 7 is the circuit diagram of nine axle sensing circuits of the intelligent positioner that the present invention provides.

Fig. 8 is the fundamental diagram of the intelligent positioner that the present invention provides.

Fig. 9 is the mounting structure figure of the intelligent positioner that the present invention provides.

Figure 10 is the structural representation of the wrist strap of the intelligent positioning system that the present invention provides.

Figure 11 is the circuit diagram of the second wireless charging circuit of the wrist strap that the present invention provides.

Figure 12 is the circuit diagram of the display circuit of the wrist strap that the present invention provides.

Figure 13 is the circuit diagram of the sensing heart rate circuit of the wrist strap that the present invention provides.

Figure 14 is the fundamental diagram of the wrist strap that the present invention provides.

Description of reference numerals is as follows:

11-shell；12-GPS positioning circuit；13-SIM telecommunication circuit；14-WIFI circuit；

15-the first Bluetooth circuit；16-air pressure sensing circuit；17-nine axle sensing circuit；18-the first battery；

19-the first wireless charging circuit；191-chassis；192-Wireless charging coil；

21-annular outer cover；22-display circuit；23-buckle；24-key circuit；25-the second Bluetooth circuit；

26-the second battery；27-sensing heart rate circuit；28-the second wireless charging circuit.

Detailed description of the invention

For making to present invention solves the technical problem that, the technical scheme using and the technique effect reaching clearer, below It is described in further detail combining the technical scheme to the embodiment of the present invention for the accompanying drawing, it is clear that described embodiment is only It is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.

Refer to Fig. 1, it is the structure sectional view of the intelligent positioner that the present invention provides.

A kind of intelligent positioner, including shell 11, arranges main circuit board in described shell 11, described main circuit board is arranged The process chip IC 1 of MT6261 type, described process chip IC 1 respectively with GPS positioning circuit the 12nd, WIFI circuit 14 and the first power supply Circuit is electrically connected with, and described first power circuit includes the first battery 18 and the first wireless charging circuit 19,

Described first wireless charging circuit 19 includes wireless charging chip U4, CON-WIRELESS type of BQ51050B type Pad J4, electric capacity C37, electric capacity C38, electric capacity C39, electric capacity C53, electric capacity C57, electric capacity C40, electric capacity C51, electric capacity C52, electric capacity C30, electric capacity C29, electric capacity C17, resistance R18, resistance R19, electric capacity C58, resistance R17, resistance R20, electric capacity C96, electric capacity C81, Electric capacity C97, electric capacity C60, electric capacity C63；

The intelligent positioner that the embodiment of the present invention provides, GPS positioning circuit 12 realizes positioning function, the first wireless charging Circuit 19 realizes wireless charging function, compact structure and energy-conserving and environment-protective.

Refer to Fig. 2, it is the circuit diagram of the first wireless charging circuit 19 of the intelligent positioner that the present invention provides.

The wireless charging chip U4 of BQ51050B type is a efficient radio source receiver, this receiver have for The lithium ion of portable use/lithium polymer battery charge controller.The wireless charging chip U4 of BQ51050B type provides efficiently Ground AC/DC Power convert, be integrated with meet digitial controller needed for Qi v1.1 communication protocol and efficient and safe lithium from Son and the whole control algolithms required by lithium polymer battery charger.Wireless charging chip U4 and BQ of BQ51050B type 500210 sender side controllers are combined, and can realize completely wireless for direct battery charger solution Power delivery system.By using near field inductance power delivery, the receiver coil being embedded in portable device is able to receive that The power supply being sent to transmitter coils, then the AC signal from receiver coil is rectified and regulates directly should power supply For battery.For regulated power transmitting procedure, establishing receiver to the global feedback of transmitter, this feedback is by Qi V1.1 communication protocol is set up.

The wireless charging chip U4 of BQ51050B type is integrated with Low ESR synchronous rectifier, a low pressure in single package Fall voltage-stablizer, digital control, battery charger controller and accurate voltage and current loop.Whole power stage (rectifier and LDO) is equal Use low-resistivity N channel mos field effect transistor (N-MOSFET) (conducting resistance (Rdson) representative value 100m Ω) technology to be to guarantee high efficiency and low power dissipation.

Refer to Fig. 3, it is the structural representation of the first wireless charging circuit 19 of the intelligent positioner that the present invention provides Figure.

It can be seen that the first wireless charging circuit 19 includes chassis 191 and Wireless charging coil 192.

Refer to Fig. 4, it is the circuit diagram of the SIM telecommunication circuit 13 of the intelligent positioner that the present invention provides.

Wherein, described process chip IC 1 is also electrically connected with SIM telecommunication circuit 13, and described SIM telecommunication circuit 13 includes electricity Hold the SIM chip P1 of bilateral diode D17, Nano KP13B type of C6, ESD9B5G type, the two-way of electric capacity C69, ESD9B5G type Diode D15, the bilateral diode D16 of electric capacity C70, ESD9B5G type, the bilateral diode D14 of electric capacity C68, ESD9B5G type；

The SIM chip P1 of Nano KP13B type, also referred to as the 4th format factor surface-mounted integrated circuit, is the mobile phone of a new generation SIM.Its area than the micro-SIM being currently in use is less, thinner.The SIM chip P1 of Nano KP13B type is a kind of hand Machine compact SIM card, less than Micro-SIM card, the only area of first generation SIM 60%, its concrete a size of 12mm x 9mm, thickness decreases 15%, and its less size will be for increasing internal memory, bigger battery and the arrangement release of more dense mainboard Space, contributes to cell phone manufacturer and produces more frivolous product.

Refer to Fig. 5, it is the circuit diagram of the first Bluetooth circuit 15 of the intelligent positioner that the present invention provides.

Wherein, described process chip IC 1 is also electrically connected with the first Bluetooth circuit 15, and described first Bluetooth circuit 15 includes The Bluetooth chip U10 of DA14580-WLCSP type, electric capacity C12, inductance L19, electric capacity C54, the crystal oscillator Y6 of electric capacity C55,16MHz；

The Bluetooth chip U10 of DA14580-WLCSP type is a super low-power consumption, extra small for intelligent wireless product design The bluetooth module of volume.Its antenna part comprising only has 5.50mm*8.0mm, and height only has 1.7mm, piece is integrated with 32 ARM Cortex M0^TMProcessor international standardSmart protocol stack.It is particularly suitable for volume and height There is the Intelligent wearable equipment of specific demand.Such as Intelligent bracelet, Bluetooth watch, Wireless Keyboard, wireless mouse, panel computer, The product such as mobile phone, notebook computer, can help client quickly to develop bluetooth 4.0 product.

Refer to Fig. 6, it is the circuit diagram of the air pressure sensing circuit 16 of the intelligent positioner that the present invention provides.

Wherein, described process chip IC 1 is also electrically connected with air pressure sensing circuit 16, and described air pressure sensing circuit 16 includes The air pressure sensing chip U9 of HP203B type, electric capacity C59；

Air pressure sensing chip U9 is a to utilize air pressure change to measure the sensor of height.Measurement height when because of Utilizing processor to be calculated height value by formula for needs, therefore air pressure sensing chip U9 output is data signal.

Air pressure sensing chip U9 is the sensor that height is measured in the change by air pressure, therefore during measurement not Being affected by barrier, measurement altitude range is wide, is moved easily, and can carry out absolute height above sea level measurement and relative altitude measurement. The error being carried out computed altitude by air pressure and temperature is relatively large, particularly in measurement near the ground, and wind-engaging, humidity, dust Particles etc. affect, and the precision of measurement height is greatly affected, and in aerological measurement, precision makes moderate progress.

Refer to Fig. 7, it is the circuit diagram of nine axle sensing circuits 17 of the intelligent positioner that the present invention provides.

Wherein, described process chip IC 1 is also electrically connected with nine axle sensing circuits 17, and described nine axle sensing circuits 17 include The magnetic transducing chip U11 of 3D gyro sensors chip U12, LIS3MDLTR type of LSM6DB0TR type, electric capacity C129, electric capacity C130, resistance R46, resistance R45, resistance R27, electric capacity C131, electric capacity C132, electric capacity C133, electric capacity C98, electric capacity C137, electric capacity C136, resistance R33, resistance R50, electric capacity C56；

Nine axle sensing circuits 17 include three-axis gyroscope, three axle acceleration sensors or three axle magnetic induction sensors.

At technical elements, navigation, civilian locating module typically use professional GPS positioning circuit 12, but positioning accurate Still there is error on degree.For this problem, can be assisted by other technologies, make children more accurate in positioning, more flexible, Avoid positioning that error occurs.And, the health states of children is also the problem that father and mother compare concern, but is good for for children The product of health detection also has the problems such as data acquisition is inaccurate.

Refer to Fig. 8, it is the fundamental diagram of the intelligent positioner that the present invention provides.

The embodiment of the present invention provides intelligent positioner, and wrist strap can be coordinated to use, positions and healthy functions same satisfied When, moreover it is possible to by himself arbitrarily collocation different product use, it is to avoid Long-Time Service single product, the problem causing damage.

As intelligent positioner is installed on positioning footwear, intelligent positioner can precise positioning children position at any time, When children are when facing a danger, positioning footwear can be got in touch with the intelligent mobile terminal of father and mother by wrist strap, allows father and mother grasp at any time Child position, can also recognize the ambient conditions around children simultaneously, thus reach function and above meet with experiencing.Intelligent positioning fills Put and can also record the exercise data that children are related to every day, and combine the health data that wrist strap monitors, upload to father and mother in real time Intelligent mobile terminal, make father and mother recognize children's sport data at any time, thus pay attention to the physical condition of children.

Refer to Fig. 9, it is the mounting structure figure of the intelligent positioner that the present invention provides.

During use, intelligent positioner can be carried with by children, as being placed in inside the heel of customization footwear, in school bag Portion, or be fixed to need position by clip accessory, at bicycle handle bar, then wrist strap is worn on, and with The intelligent mobile terminal of father and mother is bound.

Intelligent positioner sends framing signal by professional GPS positioning circuit 12, and by air pressure sensing circuit 16 And nine axle sensing circuit 17 assistant GPS positioning circuit 12 preferably complete indoor, the function of outdoor precise positioning, and detect meter step Number, energy ezpenditure, the data targets such as distance of passing through.And the first battery the 18th, the first Bluetooth circuit 15 and WIFI circuit 14 is born respectively Duty power supply is supported, wireless information transfer function.And SIM telecommunication circuit 13 is mainly responsible for sending letter to other intelligent mobile terminals Breath.First wireless charging circuit 19 (receiving terminal) can meet the wireless charging demand of intelligent positioner.

A kind of intelligent positioning system, including wrist strap, described wrist strap and above-mentioned intelligent positioner, described wrist strap and intelligence Positioner passes through the wireless electric connection of wireless communication line.

The intelligent positioning system that the embodiment of the present invention provides, GPS positioning circuit 12 realizes positioning function, wireless charging circuit Realize wireless charging function, compact structure and energy-conserving and environment-protective.

Refer to Figure 10, it is the structural representation of the wrist strap of the intelligent positioning system that the present invention provides.

Wherein, described wrist strap includes annular outer cover 21, and two free ends of described annular outer cover 21 arrange buckle 23, described Arranging main circuit board in annular outer cover 21, described main circuit board arranges the process chip IC 2 of ATMEGA328P type, described process core Piece IC2 is electrically connected with second source circuit, key circuit 24 and the second Bluetooth circuit 25 respectively, described second source circuit bag Include the second battery 26 and the second wireless charging circuit 28；

Described second wireless charging circuit 28 includes wireless charging chip U4, CON-WIRELESS type of BQ51050B type Pad J4, electric capacity C37, electric capacity C38, electric capacity C39, electric capacity C53, electric capacity C57, electric capacity C40, electric capacity C51, electric capacity C52, electric capacity C30, electric capacity C29, electric capacity C17, resistance R18, resistance R19, electric capacity C58, resistance R17, resistance R20, electric capacity C96, electric capacity C81, Electric capacity C97, electric capacity C60, electric capacity C63；

Refer to Figure 11, it is the circuit diagram of the second wireless charging circuit 28 of the wrist strap that the present invention provides.

Second Bluetooth circuit 25 of display circuit 22 (the including LCD display) lower section of described wrist strap and the second battery 26 are main Wireless information transfer to be used for and the power supply support that wrist strap is provided.Sensing heart rate circuit 27 is responsible for heart rate, pulse data detects Function, and the wireless charging demand that the second wireless charging circuit 28 (receiving terminal) meets wrist strap is installed.

Refer to Figure 12, it is the circuit diagram of the display circuit 22 of the wrist strap that the present invention provides.

Wherein, described process chip IC 2 is also electrically connected with display circuit 22, and described display circuit 22 includes CON-BTB- The pad J3 of OLED-20PIN type, electric capacity C8, electric capacity C4, electric capacity C73, electric capacity C72, electric capacity C71, electric capacity C9, resistance R66；

Preferably, described display circuit 22 includes LCD display.

Refer to Figure 13, it is the circuit diagram of the sensing heart rate circuit 27 of the wrist strap that the present invention provides.

Wherein, described process chip IC 2 is also electrically connected with sensing heart rate circuit 27, and described sensing heart rate circuit 27 includes The sensing heart rate chip U5 of LST1303 type, resistance R1, resistance R3, electric capacity C5, resistance RB；

The sensing heart rate chip U5 of LST1303 type is a pair of green LED type reflective photoelectric sensor, and it is by one The ambient light of green LED (emission wavelength 570nm) and employing high-tech nano coating checks the novel product of sensor combinations encapsulation Product, are suitable for the high-performance medical health equipment of detection pulse and intelligence dresses product.The sensing heart rate chip U5 of LST1303 type Employ double green glows of 570nm emission wavelength, so can realize that high sensitivity is measured.This product also uses reflection type photoelectricity equally Green LED and high-tech nano coating ambient light, sensor, checks that sensor combinations is encapsulated into the encapsulation of Small-sized C OB, internal collection Becoming first stage amplifier, and using compared with normal light sensing device, performance is more excellent with sensitivity, so, and can the measurement of freedom and flexibility Body part, the various medical treatment such as pulses measure instrument being widely used in Wearable smart electronics product and new-type method of testing Health care facility.

It is provided with danger button circuit on wrist strap, if children are when the situation of facing a danger or wrist strap are taken off by force, wrist strap The function of corresponding information can be sent to the intelligent mobile terminal of father and mother.

The electronic devices and components parameter that above-mentioned various circuit relates to refers to accompanying drawing, does not repeats herein.

Above-mentioned various circuit, those skilled in the art can be according to common knowledge, under the technical background of the technical program, Select the components and parts of different circuit connecting modes and different parameters to realize the corresponding function of each circuit, not for example superfluous herein State.

Refer to Figure 14, it is the fundamental diagram of the wrist strap that the present invention provides.

Father and mother can receive, by intelligent mobile terminal, information, wrist strap and the intelligent positioner communication that wrist strap sends, from And grasp children position situation whenever and wherever possible, easy-to-look-up children's movement track.In terms of positioning, professional GPS Positioning circuit 12 can provide error the less band of position, and in particular circumstances, as in there is height above sea level environment, and gas Pressure sensing circuit 16 and nine axle sensing circuits 17 also the GPS positioning circuit 12 of Additional Specialty level can preferably complete precise positioning Function, allows user in indoor floor, forest etc., all can draw out more accurate, detailed situational map, make father and mother more convenient, Get more information about children present position.And father and mother also can receive the information of child position in the predetermined time, such as whether Arrive school or whether gone home.Wrist strap also can set up call function to the intelligent mobile terminal with father and mother, helps father and mother Solve ambient environmental conditions residing for children.Wrist strap combines with intelligent positioner, not only meets its function, more makes positioning function more Tool crypticity, is greatly promoted security and the flexibility of user.

The intelligent positioning system that the embodiment of the present invention provides, also has health monitoring function, nine axle in intelligent positioner Sensor circuit is mainly responsible for realizing meter step number, energy ezpenditure, pass through distance, exercise performance index, velocity, walking rhythm (step number per minute) and the information gathering riding rhythm (revolutions per minute) etc..And sensing heart rate circuit 27 is mainly responsible for monitoring Heart rate, pulse.By between nine axle sensing circuits 17 and sensing heart rate circuit 27 with the use of making the related data of collection more Add accurate, reliable, thus preferably realize the function of detection health data.

The intelligent positioning system that the embodiment of the present invention provides, intelligent positioner and wrist strap have detachable characteristic, father Intelligent positioner can be placed on the various carry-on articles of children by mother, uses more flexible；This intelligent positioner possesses The shell 11 of waterproof material, still can work on when meeting water.And spatial volume is conducive to professional GPS positioning circuit 12nd, WIFI circuit the 14th, the first battery 18 circuit, the laying of the first Bluetooth circuit the 15th, SIM telecommunication circuit 13, not only connect to signal Transmit and receive and battery durable aspect has and promotes further, and greatly strengthen stability and the security of function.Intelligent positioning Device and the cooperation of wrist strap, can the more convenient contact with father and mother, make father and mother can more fully understand children place surrounding environment Situation, possesses more accurate positioning, uses more convenient, the advantage experiencing more hommization.

A kind of intelligent positioner and intelligent positioning system, be capable of positioning function and wireless charging function, and structure is little Skilful and energy-conserving and environment-protective.

Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's Thought, all will change in specific embodiments and applications, and this specification content should not be construed as to the present invention Restriction.

Claims

1. an intelligent positioner, including shell, arranges main circuit board in described shell, described main circuit board arranges MT6261 The process chip IC 1 of type, described process chip IC 1 electrically connects with GPS positioning circuit, WIFI circuit and the first power circuit respectively Connect, it is characterised in that: described first power circuit includes the first battery and the first wireless charging circuit,

Described first wireless charging circuit includes the pad of wireless charging chip U4, CON-WIRELESS type of BQ51050B type J4, electric capacity C37, electric capacity C38, electric capacity C39, electric capacity C53, electric capacity C57, electric capacity C40, electric capacity C51, electric capacity C52, electric capacity C30, electricity Hold C29, electric capacity C17, resistance R18, resistance R19, electric capacity C58, resistance R17, resistance R20, electric capacity C96, electric capacity C81, electric capacity C97, electric capacity C60, electric capacity C63；

The 1st pin ground connection of described wireless charging chip U4；2nd pin of described wireless charging chip U4 connects electric capacity respectively One end of C57, one end of electric capacity C37, one end of electric capacity C38, one end of electric capacity C39；3rd pipe of described wireless charging chip U4 Pin connects one end of electric capacity C52；4th pin of described wireless charging chip U4 connects one end of electric capacity C60, electric capacity C63 respectively One end, voltage VCHG pin；5th pin of described wireless charging chip U4 connects one end of electric capacity C51；Described wireless charging battery core 6th pin of piece U4 connects one end of electric capacity C40；9th pin of described wireless charging chip U4, the 10th pin, the 11st pin Ground connection；12nd pin of described wireless charging chip U4 connects one end of resistance R18；13rd pipe of described wireless charging chip U4 Pin connects one end of resistance R17；14th pin of described wireless charging chip U4 connects one end of resistance R20, electric capacity C58 respectively One end, one end of resistance R19, the other end of resistance R18；15th pin of described wireless charging chip U4 connects electric capacity C17 One end；16th pin of described wireless charging chip U4 connects one end of electric capacity C29；The 17th of described wireless charging chip U4 Pin connects one end of electric capacity C30；18th pin of described wireless charging chip U4 connects the other end of resistance R20, electricity respectively One end of appearance C96, one end of resistance R81, one end of resistance R97；19th pin of described wireless charging chip U4 connects respectively The other end of electric capacity C57, one end of electric capacity C53, the other end of electric capacity C30, the other end of electric capacity C29, electric capacity C17 another End, the 2nd pin of pad J4；20th pin of described wireless charging chip U4 connects earth terminal, the other end of resistance R17 respectively；

1st pin of pad J4 connects the other end of electric capacity C37, the other end of electric capacity C38, the other end of electric capacity C39 respectively；Electric capacity The other end of C53 connects the other end of electric capacity C40, the other end of electric capacity C51, the other end of electric capacity C52 respectively；Resistance R19's The other end, the other end of electric capacity C58, the other end of electric capacity C96, the other end of electric capacity C81, the other end of electric capacity C97, electric capacity The other end of C60, the other end of electric capacity C63 are all grounded.

2. intelligent positioner according to claim 1, it is characterised in that described process chip IC 1 also communicates with SIM electricity Road is electrically connected with, and described SIM telecommunication circuit includes bilateral diode D17, Nano KP13B type of electric capacity C6, ESD9B5G type SIM chip P1, the bilateral diode D15 of electric capacity C69, ESD9B5G type, electric capacity C70, ESD9B5G type bilateral diode D16, The bilateral diode D14 of electric capacity C68, ESD9B5G type；

1st pin of described SIM chip P1 connect respectively voltage VSIM1 end, one end of electric capacity C6, the one of bilateral diode D17 End, the 2nd pin of SIM chip P1；The 3rd pin ground connection of described SIM chip P1；4th pin of described SIM chip P1 connects respectively Connect one end of electric capacity C70, one end of bilateral diode D16, the M11 pin processing chip IC 1；5th pin of described SIM chip P1 Connect one end of electric capacity C68, one end of bilateral diode D14, the R12 pin processing chip IC 1 respectively；Described SIM chip P1's 6th pin connects one end of electric capacity C69, one end of bilateral diode D15, the P12 pin processing chip IC 1 respectively；

The other end of electric capacity C6, the other end of bilateral diode D17, the other end of electric capacity C69, bilateral diode D15 another End, the other end of electric capacity C70, the other end of bilateral diode D16, the other end of electric capacity C68, bilateral diode D14 another End is all grounded.

3. intelligent positioner according to claim 2, it is characterised in that described process chip IC 1 also with the first bluetooth Circuit is electrically connected with, and described first Bluetooth circuit includes the Bluetooth chip U10 of DA14580-WLCSP type, electric capacity C12, inductance L19, electric capacity C54, the crystal oscillator Y6 of electric capacity C55,16MHz；

The D5 pin of described Bluetooth chip U10 connects the D14 pin of described process chip IC 1；The D6 pin of described Bluetooth chip U10 Connect the C16 pin of described process chip IC 1；The E6 pin of described Bluetooth chip U10 connects the G15 pin of described process chip IC 1； The E5 pin of described Bluetooth chip U10 connects the H15 pin of described process chip IC 1；The E3 pin of described Bluetooth chip U10 connects The B15 pin of described process chip IC 1；The F3 pin of described Bluetooth chip U10, D4 pin, A5 pin, D3 pin, C3 pin, B4 Pin is all grounded；The A1 pin of described Bluetooth chip U10 connects the 3rd pin of crystal oscillator Y6；The B1 pin of described Bluetooth chip U10 is even Connect the 1st pin of crystal oscillator Y6；The A3 pin ground connection of described Bluetooth chip U10；The A4 pin of described Bluetooth chip U10 connects BR-RF End；The F4 pin of described Bluetooth chip U10 connects the D8 pin of described process chip IC 1, one end of electric capacity C55 respectively；Described indigo plant The F2 pin of tooth chip U10 connects conversion voltage VDCDC end, one end of electric capacity C54, one end of inductance L19 respectively；Described bluetooth The F1 pin of chip U10 connects the other end of inductance L19；The E4 pin of described Bluetooth chip U10 connects described process chip IC 1 D8 pin；The E1 pin ground connection of described Bluetooth chip U10；The A2 pin of described Bluetooth chip U10 connects conversion voltage respectively VDCDC end, one end of electric capacity C12；

The other end of electric capacity C12, the other end of electric capacity C55, the other end of electric capacity C54, the 2nd pin of crystal oscillator Y6, the 4th of crystal oscillator Y6 the Pin is all grounded.

4. intelligent positioner according to claim 3, it is characterised in that described process chip IC 1 is gone back and air pressure sensing Circuit is electrically connected with, and described air pressure sensing circuit includes air pressure sensing chip U9, the electric capacity C59 of HP203B type；

The 2nd pin ground connection of described air pressure sensing chip U9；3rd pin of described air pressure sensing chip U9 connects described place respectively The D8 pin of reason chip IC 1, the 8th pin of air pressure sensing chip U9, one end of electric capacity C59, the 5th of described air pressure sensing chip U9 Pin connection processes the E8 pin of chip IC 1；The 6th pin connection of described air pressure sensing chip U9 processes the D9 pin of chip IC 1, institute State the other end ground connection of electric capacity C59.

5. intelligent positioner according to claim 4, it is characterised in that described process chip IC 1 also senses with nine axles Circuit is electrically connected with, and described nine axle sensing circuits include 3D gyro sensors chip U12, LIS3MDLTR type of LSM6DB0TR type Magnetic transducing chip U11, electric capacity C129, electric capacity C130, resistance R46, resistance R45, resistance R27, electric capacity C131, electric capacity C132, electric capacity C133, electric capacity C98, electric capacity C137, electric capacity C136, resistance R33, resistance R50, electric capacity C56；

1st pin of described 3D gyro sensors chip U12 connects the described process M12 pin of chip IC 1, electric capacity C129 respectively One end, one end of electric capacity C130, one end of resistance R46, one end of resistance R45, one end of resistance R27；Described 3D gyroscope passes 2nd pin of sense chip U12 connects SW-TDIO end；3rd pin of described 3D gyro sensors chip U12 connects SW-TCK end, 4th pin of described 3D gyro sensors chip U12 connects the other end of resistance R45, the E8 of described process chip IC 1 respectively End；5th pin of described 3D gyro sensors chip U12 connects the other end of resistance R27；Described 3D gyro sensors chip 6th pin of U12 connects the other end of resistance R46, the D9 end of described process chip IC 1 respectively；Described 3D gyro sensors core 8th pin of piece U12 connects WAKEUP-SENSOR end；9th pin of described 3D gyro sensors chip U12 connects electricity respectively One end of resistance R50, the 11st pin of magnetic transducing chip U11；10th pin of described 3D gyro sensors chip U12 connects described Process the C14 pin of chip IC 1；11st pin of described 3D gyro sensors chip U12 connects one end of resistance R33, magnetic respectively 1st pin of property sensing chip U11；12nd pin of described 3D gyro sensors chip U12 connect respectively electric capacity C56 one end, Earth terminal；13rd pin of described 3D gyro sensors chip U12 connects the other end of electric capacity C56；Described 3D gyro sensors 14th pin of chip U12 connects the 19th pin of 3D gyro sensors chip U12, one end of electric capacity C132, electric capacity respectively One end of C133, one end of electric capacity C98, electric capacity C137 one end, process the D8 end of chip IC 1, the of magnetic transducing chip U11 5 pin, the 6th pin of magnetic transducing chip U11；16th pin of described 3D gyro sensors chip U12 connects SW-SEL end；Described The 17th pin ground connection of 3D gyro sensors chip U12；The 18th pin ground connection of described 3D gyro sensors chip U12；Described 20th pin of 3D gyro sensors chip U12 connects one end of electric capacity C131；

The other end of electric capacity C129, the other end of electric capacity C130, the other end of electric capacity C131, the other end of electric capacity C132, electric capacity The other end of C133, the other end of electric capacity C98, the other end of electric capacity C137 are all grounded,

2nd pin of magnetic transducing chip U11 connect respectively the 3rd pin of magnetic transducing chip U11, earth terminal, the one of electric capacity C136 End；The other end of the 4th pin electric capacity C136 of magnetic transducing chip U11；9th pin of magnetic transducing chip U11 and magnetic transducing core The 12nd pin ground connection of piece U11.

6. an intelligent positioning system, it is characterised in that include wrist strap, described wrist strap and such as claim 1-5 any one institute The intelligent positioner stated, described wrist strap and intelligent positioner pass through the wireless electric connection of wireless communication line.

7. intelligent positioning system according to claim 6, it is characterised in that described wrist strap includes annular outer cover, described ring Two free ends of shape shell arrange buckle, arrange main circuit board in described annular outer cover, and described main circuit board is arranged The process chip IC 2 of ATMEGA328P type, described process chip IC 2 is blue with second source circuit, key circuit and second respectively Tooth circuit is electrically connected with, and described second source circuit includes the second battery and the second wireless charging circuit；

Described second wireless charging circuit includes the pad of wireless charging chip U4, CON-WIRELESS type of BQ51050B type J4, electric capacity C37, electric capacity C38, electric capacity C39, electric capacity C53, electric capacity C57, electric capacity C40, electric capacity C51, electric capacity C52, electric capacity C30, electricity Hold C29, electric capacity C17, resistance R18, resistance R19, electric capacity C58, resistance R17, resistance R20, electric capacity C96, electric capacity C81, electric capacity C97, electric capacity C60, electric capacity C63；

8. intelligent positioning system according to claim 7, it is characterised in that described process chip IC 2 is gone back and display circuit Be electrically connected with, described display circuit include the pad J3 of CON-BTB-OLED-20PIN type, electric capacity C8, electric capacity C4, electric capacity C73, Electric capacity C72, electric capacity C71, electric capacity C9, resistance R66；

1st pin of described pad J3 connect respectively the 9th pin of pad J3, the 13rd pin of pad J3, the 14th of pad J3 the Pin, earth terminal, the 2nd pin of described pad J3 connects one end of electric capacity C8；3rd pin of described pad J3 connects electric capacity C8 The other end；4th pin of described pad J3 connects one end of electric capacity C4；5th pin of described pad J3 connects electric capacity C4's The other end；6th pin of described pad J3 connects one end of electric capacity C73, the VCC end processing chip IC 2 respectively；Described pad J3 The 7th pin connect respectively the 8th pin of pad J3, electric capacity C72 one end, process chip IC 2 AVCC end；Described pad J3 The 10th pin connection process chip IC 2 PB2 end；The 11st pin connection of described pad J3 processes the PB1 end of chip IC 2； The 12nd pin connection of described pad J3 processes the PB0 end of chip IC 2；The 15th pin connection of described pad J3 processes chip The PB5 end of IC2；The 16th pin connection of described pad J3 processes the PB4 end of chip IC 2；17th pin of described pad J3 is even One end of connecting resistance R66；18th pin of described pad J3 connects one end of electric capacity C71；20th pin of described pad J3 is even Connect one end of electric capacity C9；

The other end of electric capacity C73, the other end of electric capacity C72, the other end of electric capacity C71, the other end of electric capacity C9, resistance R66 The other end is all grounded.

9. intelligent positioning system according to claim 8, it is characterised in that described process chip IC 2 is gone back and sensing heart rate Circuit is electrically connected with, and described sensing heart rate circuit includes the sensing heart rate chip U5 of LST1303 type, resistance R1, resistance R3, electric capacity C5, resistance RB；

1st pin of described sensing heart rate chip U5 connects one end of resistance R1；2nd pin of described sensing heart rate chip U5 is even One end of connecting resistance RB；3rd pin of described sensing heart rate chip U5 connects one end of resistance R3；Described sensing heart rate chip U5 The 4th pin connect the other end of resistance R3, the other end of resistance R1, one end of electric capacity C5 respectively；Described sensing heart rate chip 5th pin of U5 connects the other end of electric capacity C5, earth terminal respectively；6th pin of described sensing heart rate chip U5 resistance respectively The other end of RB, the ADC6 end processing chip IC 2.

10. intelligent positioning system according to claim 9, it is characterised in that described process chip IC 2 is gone back and danger button Circuit is electrically connected with, and described danger button circuit is switch.