CN208874559U

CN208874559U - Portable intelligent wearable device

Info

Publication number: CN208874559U
Application number: CN201821488879.9U
Authority: CN
Inventors: 叶鹏云
Original assignee: Yangzhou Post Rui Information Technology Co Ltd
Current assignee: Yangzhou Post Rui Information Technology Co Ltd
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2019-05-17
Anticipated expiration: 2028-09-11

Abstract

The utility model discloses a kind of portable intelligent wearable devices, including including single-chip microcontroller, power module, touch screen, mode of laser group, photosensitive sensor, acceleration transducer, geomagnetic sensor, heart rate sensor, wireless communication module and voice module, power module, touch screen, mode of laser group, photosensitive sensor, acceleration transducer, geomagnetic sensor, heart rate sensor, wireless communication module and voice module are connect with single-chip microcontroller；Power module includes voltage input end, first capacitor, first resistor, second resistance, the first triode, the 6th capacitor, the first TVS pipe, the second capacitor, the second triode, third capacitor, third transistor, the 4th triode, the 4th capacitor, the 5th capacitor and voltage output end, and voltage input end is connect with one end of one end of first capacitor and first resistor respectively.The circuit structure of the utility model is relatively simple, cost is relatively low, safety and reliability easy to maintain, circuit is higher.

Description

Portable intelligent wearable device

Technical field

The utility model relates to wearable device field, in particular to a kind of portable intelligent wearable device.

Background technique

Intelligent wearable device application wearable technology carries out intelligentized design to daily wearing, develops and can dress The general name of equipment, such as glasses, gloves, wrist-watch, dress ornament and shoes.Broad sense wearable intelligent equipment includes that function is complete, size is big, can It does not depend on smart phone and realizes complete or partial function, such as: smartwatch or intelligent glasses etc., and only it is absorbed in Mr. Yu A kind of application function needs to be used cooperatively with other equipment such as smart phone, such as Intelligent bracelet, the intelligence of all kinds of carry out sign monitorings Energy jewellery etc..With advances in technology and the transition of user demand, the form of intelligent wearable device and application hot spot be not yet Disconnected variation.Laser pen is the transmitter for visible laser being designed to portable, hand and easily being held.Currently, existing intelligent wearable device Also the function of inheriting laser pen accomplishes the multifunctional application of intelligent wearable device.However, the inside of traditional intelligence wearable device The component that circuit uses is more, and circuit structure is complicated, and hardware cost is higher, it has not been convenient to safeguard.In addition, since traditional intelligence is worn The internal circuit for wearing equipment lacks corresponding circuit protection function, such as: anti-tampering function causes the safety of circuit and reliable Property is poor.

Utility model content

The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of circuit knot Structure is relatively simple, cost is relatively low, the higher portable intelligent wearable device of safety and reliability easy to maintain, circuit.

It is set the technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of portable intelligent wearing It is standby, including single-chip microcontroller, power module, touch screen, mode of laser group, photosensitive sensor, acceleration transducer, geomagnetic sensor, the heart Rate sensor, wireless communication module and voice module, the power module, touch screen, mode of laser group, photosensitive sensor, acceleration Degree sensor, geomagnetic sensor, heart rate sensor, wireless communication module and voice module are connect with the single-chip microcontroller, described Wireless communication module is wirelessly carried out wireless communication with mobile terminal；

The power module includes voltage input end, first capacitor, first resistor, second resistance, the first triode, the 6th Capacitor, the first TVS pipe, the second capacitor, the second triode, third capacitor, third transistor, the 4th triode, the 4th capacitor, Five capacitors and voltage output end, the voltage input end connect with one end of the first capacitor and one end of first resistor respectively It connecing, the other end of the first capacitor is connect with the base stage of one end of the second resistance and the first triode respectively, and described The emitter of the other end of two resistance and the first triode is grounded, and the collector of first triode is respectively with the described 6th One end of capacitor, the cathode of the first TVS pipe, the second capacitor one end connected with the base stage of the second triode, first TVS pipe Anode and the other end of the second capacitor be grounded, the other end of the 6th capacitor other end with the first resistor respectively Connected with the collector of the second triode, the emitter of second triode respectively with one end of the third capacitor, third The base stage of triode is connected with the base stage of the 4th triode, the other end ground connection of the third capacitor, the third transistor Collector is connect with one end of the 4th capacitor, the emitter of the third transistor collection with the 4th triode respectively Electrode, the other end of the 4th capacitor, the 5th capacitor one end connected with voltage output end, the emitter of the 4th triode and The other end of 5th capacitor is grounded, and the capacitance of the 6th capacitor is 360pF.

In portable intelligent wearable device described in the utility model, the power module further includes the 7th capacitor, institute The one end for stating the 7th capacitor is connect with the emitter of second triode, and the other end of the 7th capacitor is respectively with described The base stage of three triodes is connected with the base stage of the 4th triode, and the capacitance of the 7th capacitor is 470pF.

In portable intelligent wearable device described in the utility model, the power module further includes the second diode, The anode of second diode is connect with the other end of the 7th capacitor, the cathode of second diode and the third The base stage of triode connects, the model E-152 of second diode.

In portable intelligent wearable device described in the utility model, the power module further includes 3rd resistor, institute The one end for stating 3rd resistor is connect with the emitter of the 4th triode, the other end of 3rd resistor ground connection, and described the The resistance value of three resistance is 38k Ω.

In portable intelligent wearable device described in the utility model, first triode, the second triode and Three triodes are NPN type triode, and the 4th triode is PNP type triode.

In portable intelligent wearable device described in the utility model, the wireless communication module be bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee Module or LoRa module.

The portable intelligent wearable device for implementing the utility model has the advantages that mechanical, electrical due to being equipped with monolithic Source module, touch screen, mode of laser group, photosensitive sensor, acceleration transducer, geomagnetic sensor, heart rate sensor, wireless communication Module and voice module, power module include voltage input end, first capacitor, first resistor, second resistance, the first triode, 6th capacitor, the first TVS pipe, the second capacitor, the second triode, third capacitor, third transistor, the 4th triode, the 4th electricity Hold, the 5th capacitor and voltage output end, internal circuit of the power module relative to traditional traditional intelligence wearable device use Component it is less, due to saving some components, hardware cost can be reduced in this way, in addition, the 6th capacitor is for preventing Interference between first triode and the second triode, therefore circuit structure is relatively simple, cost is relatively low, easy to maintain, circuit Safety and reliability it is higher.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram in the utility model portable intelligent wearable device one embodiment；

Fig. 2 is the circuit diagram of power module in the embodiment.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the utility model portable intelligent wearable device embodiment, the structural representation of the portable intelligent wearable device Figure is as shown in Figure 1.In Fig. 1, which includes single-chip microcontroller 1, power module 2, touch screen 3, mode of laser group 4, photosensitive sensor 5, acceleration transducer 6, geomagnetic sensor 7, heart rate sensor 8, wireless communication module 9 and voice module 10, wherein power module 2, touch screen 3, mode of laser group 4, photosensitive sensor 5, acceleration transducer 6, geomagnetic sensor 7, the heart Rate sensor 8, wireless communication module 9 and voice module 10 are connect with single-chip microcontroller 1, and wireless communication module 9 is wirelessly It is carried out wireless communication with mobile terminal, mobile terminal can be mobile phone or tablet computer etc..

Specifically, power module 2 is that single-chip microcontroller 1 is powered, mode of laser group 4 has laser head, by touch screen 3 to monolithic Machine 1 sends the instruction opened or closed for controlling mode of laser group 4, and single-chip microcontroller 1 is according to the switching control instruction received, control Mode of laser group 4 opens or closes.When mode of laser group is opened by the control of single-chip microcontroller 1, the laser head projection of mode of laser group 4 A luminous point or a light are directed toward some object out, to realize the function of laser pen.Touch screen 3 is for realizing touch control Function and display function processed.

The portable intelligent wearable device can be worn at user, easy to carry, the portable intelligent wearable device It can be smartwatch or Intelligent bracelet, other than apparatus body, which further includes a wrist strap, is used In the wrist that the apparatus body is fixed on to user.Apparatus body and wrist strap be combined into a complete smartwatch or Intelligent bracelet.

Photosensitive sensor 5 be used to acquire the portable intelligent wearable device ambient light intensity in the environment, single-chip microcontroller 1 According to the collected ambient light intensity of photosensitive sensor 5, the transmission power of mode of laser group 4 is controlled, so that the brightness of laser is adjusted, When ambient light intensity is lower, the transmission power of mode of laser group 4 is accordingly decreased.Making the brightness of laser reduces, in environmental light intensity When spending higher, the transmission power of mode of laser group 4 is correspondinglyd increase, enhances the brightness of laser, guarantees better observing effect.

Acceleration transducer 6 acquires the acceleration of the portable intelligent wearable device, and it is portable that geomagnetic sensor 7 acquires this The magnetic direction in space where intelligent wearable device, single-chip microcontroller 1 is according to the collected acceleration of acceleration transducer 6 and earth magnetism The collected magnetic direction of sensor 7, the mobile message of the portable intelligent wearable device is calculated by built-in algorithm.

Heart rate sensor 8 is used to measure the heart rate of user, and heart rate information is sent to single-chip microcontroller 1, and single-chip microcontroller 1 can root It needs that module 9 is sent to mobile terminal by wireless communication by heart rate information according to user, information is sent to touch screen 3, heart rate information is shown to user by touch screen 3.

Voice module 10 is used to acquire the voice signal of user's sending, and by sound signal processing at digital audio and video signals, And the digital audio and video signals that wireless communication module 9 is received from mobile terminal are processed into voice signal, play to user.When When wireless communication module 9 is connected to mobile terminal, user can be conversed by voice module 10, and voice module 10 can incite somebody to action Module 9 is sent to mobile terminal to the voice signal that user issues by wireless communication, and the sound that the mobile terminal is transmitted is believed Number play to user.

Module 9 is communicated single-chip microcontroller 1 with mobile terminal by wireless communication, and in the present embodiment, wireless communication module 9 can To be bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD- SCDMA module, Zigbee module or LoRa module etc..By the way that various wireless communication mode is arranged, it can not only increase channel radio The flexibility of letter mode, moreover it is possible to meet the needs of different user and different occasions.When in particular by LoRa module, communication away from From farther out, and communication performance is relatively stable, is suitable for the higher occasion of QoS requirement.

Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes voltage input end Vin, first capacitor C1, first resistor R1, second resistance R2, the first triode Q1, the 6th capacitor C6, the first TVS pipe D1, second Capacitor C2, the second triode Q2, third capacitor C3, third transistor Q3, the 4th triode Q4, the 4th capacitor C4, the 5th capacitor C5 and voltage output end Vo, wherein voltage input end Vin connects with one end of first capacitor C1 and one end of first resistor R1 respectively It connects, the other end of first capacitor C1 is connect with the base stage of one end of second resistance R2 and the first triode Q1 respectively, second resistance The emitter of the other end of R2 and the first triode Q1 are grounded, and the collector of the first triode Q1 is respectively with the 6th capacitor C6's One end, the cathode of the first TVS pipe D1, the second capacitor C2 one end connected with the base stage of the second triode Q2, the first TVS pipe D1's The other end of anode and the second capacitor C2 are grounded, the other end of the 6th capacitor C6 respectively with the other end of first resistor R1 and The collector of two triode Q2 connects, the emitter of the second triode Q2 respectively with one end of third capacitor C3, third transistor The base stage of Q3 is connected with the base stage of the 4th triode Q4, the other end ground connection of third capacitor C3, the collector of third transistor Q3 Connect with one end of the 4th capacitor C4, the emitter of third transistor Q3 respectively with the collector of the 4th triode Q4, the 4th electricity One end of the other end, the 5th capacitor C5 that hold C4 is connected with voltage output end Vo, the emitter of the 4th triode Q4 and the 5th electricity The other end for holding C5 is grounded.

Internal circuit of the power module 2 relative to traditional traditional intelligence wearable device, the component used is less, electricity Line structure is relatively simple, easy to maintain, due to saving some components, can reduce hardware cost in this way.In addition, the 6th electricity Appearance C6 is coupled capacitor, for preventing the interference between the first triode Q1 and the second triode Q2, therefore the safety of circuit It is higher with reliability.It is noted that the capacitance of the 6th capacitor C6 is that 360pF is actually being answered certainly in the present embodiment In, the capacitance of the 6th capacitor C6 can adjust accordingly as the case may be.

In work, direct current flows into the base stage of the second triode Q2, due to the base stage and the first TVS pipe of the second triode Q2 It is grounded after D1 series connection, therefore, the base potential of the second triode Q2 is by the first TVS pipe D1 clamper in a fixed value, the two or three pole The base stage of pipe Q2 keeps high level, and the second triode Q2 conducting, direct current passes through the output of the second triode Q2, and selects and stablize The suitable voltage-stabiliser tube of voltage swing makes the current potential of base stage be maintained at the range for making the second triode Q2 work in amplification region.

In the present embodiment, it is arranged in parallel the second capacitor C2 at the both ends of the first TVS pipe D1, plays the role of buffering, direct current Input terminal connects moment, and the second capacitor C2 enters charged state, and the base voltage of the second triode Q2 is stepped up, when the second electricity After holding C2 charging complete, the base potential of the second triode Q2 reaches highest, that is, the stable voltage of the first TVS pipe D1, Second capacitor C2 becomes a buffering capacitor, makes that oscillation will not be generated at voltage output end Vo because of current break, to reach To voltage regulation result, the first triode Q1 is used to input external control signal as switching tube, the base stage of the first triode Q1, when When control signal is high level, voltage input end Vin is connected with voltage output end Vo, when controlling signal is low level, voltage Input terminal Vin and voltage output end Vo is turned off, when controlling signal is low level, the first triode Q1 cut-off, and the second triode The base stage of Q2 is in high potential, is on state, when the control signal goes high, the first triode Q1 conducting, the two or three The base stage of pole pipe Q2 is pulled to low level, the second triode Q2 cut-off.

It is noted that in the present embodiment, the first triode Q1, the second triode Q2 and third transistor Q3 are NPN type triode, the 4th triode Q4 are PNP type triode.Certainly, in practical applications, the first triode Q1, the two or three pole Pipe Q2 and third transistor Q3 can also be all made of PNP type triode, and the 4th triode Q4 can also use NPN type triode, But at this moment the structure of circuit also will accordingly change.

In the present embodiment, which further includes the 7th capacitor C7, one end of the 7th capacitor C7 and the second triode Q2 Emitter connection, the other end of the 7th capacitor C7 connects with the base stage of third transistor Q3 and the base stage of the 4th triode Q4 respectively It connects.7th capacitor C7 is filter capacitor, filtering interference signals is used for, to further enhance the safety and reliability of circuit.Value One is obtained to be mentioned that, in the present embodiment, the capacitance of the 7th capacitor C7 is 470pF, certainly, and in practical applications, the 7th capacitor C7 Capacitance can adjust accordingly as the case may be.

In the present embodiment, which further includes the anode and the 7th capacitor of the second diode D2, the second diode D2 The other end of C7 connects, and the cathode of the second diode D2 is connect with the base stage of third transistor Q3.Second diode D2 is current limliting Diode, for carrying out current-limiting protection, further to enhance the safety and reliability of circuit.It is noted that this reality It applies in example, the model E-152 of the second diode D2, certainly, in practical applications, the second diode D2 can also use other Model has the diode of similar functions.

In the present embodiment, which further includes 3rd resistor R3, one end of 3rd resistor R3 and the 4th triode Q4 Emitter connection, 3rd resistor R3 the other end ground connection.3rd resistor R3 is current-limiting resistance, for the 4th triode Q4's Emitter current carries out current-limiting protection, to further enhance current limitation effect.It is noted that in the present embodiment, 3rd resistor The resistance value of R3 is 38k Ω, and certainly, in practical applications, the resistance value of 3rd resistor R3 can be adjusted accordingly as the case may be It is whole.

In short, in the present embodiment, internal circuit of the power module 2 relative to traditional traditional intelligence wearable device makes Component is less, and circuit structure is relatively simple, easy to maintain, due to saving some components, can reduce so hard Part cost.In addition, being equipped with coupled capacitor in the power module 2, therefore the safety and reliability of circuit is higher.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of portable intelligent wearable device, which is characterized in that including single-chip microcontroller, power module, touch screen, mode of laser group, Photosensitive sensor, acceleration transducer, geomagnetic sensor, heart rate sensor, wireless communication module and voice module, the power supply Module, touch screen, mode of laser group, photosensitive sensor, acceleration transducer, geomagnetic sensor, heart rate sensor, radio communication mold Block and voice module are connect with the single-chip microcontroller, and the wireless communication module wirelessly carries out with mobile terminal wireless Communication；

The power module includes voltage input end, first capacitor, first resistor, second resistance, the first triode, the 6th electricity Appearance, the first TVS pipe, the second capacitor, the second triode, third capacitor, third transistor, the 4th triode, the 4th capacitor, the 5th Capacitor and voltage output end, the voltage input end are connect with one end of one end of the first capacitor and first resistor respectively, The other end of the first capacitor is connect with the base stage of one end of the second resistance and the first triode respectively, second electricity The emitter of the other end of resistance and the first triode is grounded, the collector of first triode respectively with the 6th capacitor One end, the cathode of the first TVS pipe, one end of the second capacitor connected with the base stage of the second triode, the sun of first TVS pipe The other end of pole and the second capacitor is grounded, the other end of the 6th capacitor respectively with the other end of the first resistor and The collectors of two triodes connects, the emitter of second triode respectively with one end of the third capacitor, the three or three pole The base stage of pipe is connected with the base stage of the 4th triode, the other end ground connection of the third capacitor, the current collection of the third transistor Pole is connect with one end of the 4th capacitor, the emitter of the third transistor current collection with the 4th triode respectively Pole, the other end of the 4th capacitor, the 5th capacitor one end connected with voltage output end, the emitter of the 4th triode and The other end of five capacitors is grounded, and the capacitance of the 6th capacitor is 360pF.

2. portable intelligent wearable device according to claim 1, which is characterized in that the power module further includes the 7th One end of capacitor, the 7th capacitor is connect with the emitter of second triode, the other end difference of the 7th capacitor It is connect with the base stage of the base stage of the third transistor and the 4th triode, the capacitance of the 7th capacitor is 470pF.

3. portable intelligent wearable device according to claim 2, which is characterized in that the power module further includes second Diode, the anode of second diode are connect with the other end of the 7th capacitor, the cathode of second diode with The base stage of the third transistor connects, the model E-152 of second diode.

4. portable intelligent wearable device according to claim 3, which is characterized in that the power module further includes third Resistance, one end of the 3rd resistor are connect with the emitter of the 4th triode, the other end ground connection of the 3rd resistor, The resistance value of the 3rd resistor is 38k Ω.

5. portable intelligent wearable device according to any one of claims 1 to 4, which is characterized in that the described 1st Pole pipe, the second triode and third transistor are NPN type triode, and the 4th triode is PNP type triode.

6. portable intelligent wearable device according to any one of claims 1 to 4, which is characterized in that the channel radio Letter module be bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or LoRa module.