CN221010116U - Bluetooth receiving and transmitting system with intelligent power supply switching unit for self-identifying equipment type - Google Patents
Bluetooth receiving and transmitting system with intelligent power supply switching unit for self-identifying equipment type Download PDFInfo
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- CN221010116U CN221010116U CN202323077975.8U CN202323077975U CN221010116U CN 221010116 U CN221010116 U CN 221010116U CN 202323077975 U CN202323077975 U CN 202323077975U CN 221010116 U CN221010116 U CN 221010116U
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- 230000002457 bidirectional effect Effects 0.000 claims description 6
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- 230000005540 biological transmission Effects 0.000 description 2
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Abstract
The utility model discloses a Bluetooth receiving and transmitting system of an intelligent power supply switching unit for self-identifying equipment types, which comprises an intelligent power supply switching module, acquisition and sensor equipment, a CPU processor power supply and a Bluetooth module power supply, wherein the acquisition and sensor equipment, the CPU processor power supply and the Bluetooth module power supply are respectively connected with the intelligent power supply switching module; the serial port receiving end of the acquisition and sensor equipment is connected with the serial port transmitting end of the CPU processor through an intelligent power supply switching module; the serial port transmitting end of the acquisition and sensor equipment is connected with the serial port receiving end of the CPU processor through an intelligent power supply switching module; when no external power supply is input and the serial port wired communication module is connected with the acquisition and the serial port receiving and transmitting of the sensor equipment, the button battery embedded in the module does not provide power for the module; when the module is connected with the serial port receiving and dispatching of the acquisition and sensor equipment, the serial port of the acquisition and sensor equipment can trigger the opening of a series of electron tubes, so that the state of power failure, standby and no power consumption is always kept under the condition that the module is not connected with the equipment.
Description
Technical Field
The utility model belongs to the technical field of intelligent power supply switching, and particularly relates to a Bluetooth receiving and transmitting system with an intelligent power supply switching unit for self-identifying equipment types.
Background
The acquisition equipment and the sensor equipment of the former company are provided with the parameter reading and reading mostly in a wired connection mode. The wired connection mode can read and set parameters only by a computer or a handheld counter.
Aiming at the situation, an externally hung Bluetooth module is designed, the externally hung Bluetooth module is output from a power supply, the types of the acquisition equipment and the sensor equipment are automatically identified, the parameters and the measured values of the acquisition equipment and the sensor equipment are automatically read, and the parameters reading and parameter setting functions are realized through interaction between Bluetooth and a mobile phone APP. The wireless Bluetooth transceiver module reduces the inconvenience of carrying a computer, a communication wire and a power supply.
In the actual working process, the Bluetooth receiving and transmitting system has a plurality of working modes such as standby, debugging and working states, and the power consumption required to be consumed in each mode of the existing Bluetooth receiving and transmitting system is the same, so that the energy waste is caused.
Therefore, how to perform intelligent switching of power is a problem to be solved at present.
Disclosure of utility model
The utility model aims to: an intelligent power supply switching unit is provided to self-identify a bluetooth transceiver system of a device type so as to solve the above problems in the prior art.
The technical scheme is as follows: an intelligent power switching unit for a bluetooth transceiver system for self-identifying a device type, comprising:
the intelligent power supply switching module is respectively connected with the acquisition and sensor equipment, the CPU processor power supply and the Bluetooth module power supply;
The serial port receiving end of the acquisition and sensor equipment is connected with the serial port transmitting end of the CPU processor through an intelligent power supply switching module;
the serial port transmitting end of the acquisition and sensor equipment is connected with the serial port receiving end of the CPU processor through an intelligent power supply switching module.
In a further embodiment, the intelligent power switching module includes:
The voltage stabilizing chip U1, the resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R6, the diode D1, the diode D2, the triode TR1, the triode TR2, the triode TR3, the capacitor C1, the capacitor C2, the capacitor C3, the button cell E1, the dial switch P1 and the power supply input end VIN; the voltage stabilizing chip is an integrated circuit;
Wherein the first pin of the voltage stabilizing chip U1 is grounded, the second pin of the voltage stabilizing chip U1 is connected with one end of a capacitor C2 and a power input end VIN, the other end of the capacitor C2 is grounded, the third pin of the voltage stabilizing chip U1 is respectively connected with one end of a capacitor C3, the positive electrode of a diode D2, one end of a resistor R3 and the base electrode of a triode TR1, the negative electrode of the diode D2 is respectively connected with the second pin of a dial switch P1, the collector electrode of the triode TR3, the CPU processor power supply and the Bluetooth module power supply, the first pin of the dial switch P1 is respectively connected with the positive electrode of a button battery E1, one end of a resistor R6 and the emitter electrode of the triode TR3, the other end of the resistor R6 is connected with the base electrode of the triode TR3 and the collector electrode of the triode TR2, the base electrode of the triode TR2 is respectively connected with one end of the resistor R5, one end of the capacitor C1, one end of the resistor R4 and the collector electrode of the triode TR1, the emitter electrode of the triode TR1 is grounded, the other end of the resistor R4 is connected with the negative electrode of the diode D1, the positive electrode of the diode D1 is respectively connected with one end of the resistor R2 and the serial port transmitting end of the acquisition and sensor equipment, the other end of the resistor R2 is connected with the serial port receiving end of the CPU processor, and the two ends of the resistor R1 are respectively connected with the serial port receiving end of the acquisition and sensor equipment and the serial port transmitting end of the CPU processor;
the other ends of the resistor R3 and the capacitor C3 are grounded, and the negative electrode of the button cell E1 is grounded;
The other end of the capacitor C1, the other end of the electron R5 and the emitter of the triode TR2 are connected and then grounded.
In a further embodiment, the voltage regulator chip U1 is model HT7536.
In a further embodiment, the transistors TR1 and TR2 have the same model number, and the model number is NCE3400;
the model of the triode TR3 is NCE2333;
the operating voltage of the button cell E1 was 3V.
In a further embodiment, the serial port wired communication module and the CPU micro-processing module are respectively interacted with the intelligent power supply switching module in a bidirectional way, the Bluetooth wireless communication module is connected with the CPU micro-processing module, and the power supply module is respectively connected with the CPU micro-processing module and the Bluetooth wireless communication module;
The serial port wired communication module and the CPU micro-processing module are in bidirectional interaction.
In a further embodiment, the serial port receiving end of the collection and sensor device and the serial port transmitting end of the collection and sensor device are respectively located on the serial port wired communication module;
the CPU processor power supply is electrically connected with the CPU micro-processing module;
The Bluetooth module power supply is connected with the Bluetooth wireless communication module through a wire.
The beneficial effects are that: the utility model relates to a Bluetooth receiving and transmitting system of an intelligent power supply switching unit by self-identifying equipment type, wherein a button battery embedded in a module does not provide power for the module when no external power supply is input and the serial port of a sensor equipment is not connected and collected in a serial port wired communication module pair; when the module is connected with the serial port receiving and dispatching condition of the acquisition and sensor equipment, the serial port of the acquisition and sensor equipment can trigger the opening of a series of electron tubes, so that the power supply of the button battery embedded in the module is input to the CPU micro-processing module and the Bluetooth wireless communication module, and the state of power failure, standby and no power consumption is always kept under the condition that the module is not connected with the equipment.
Drawings
Fig. 1 is a schematic diagram of a bluetooth transceiver system according to the present utility model.
Fig. 2 is a schematic diagram of an intelligent power switching unit in the present utility model.
Detailed Description
Through research and analysis of the applicant, the reason for the problem (the power consumption required to be consumed in each mode is the same in the existing Bluetooth transceiver system, and energy waste is caused) is that in the actual working process, the Bluetooth transceiver system has a plurality of working modes such as standby, debugging and working states, and the power consumption required to be consumed in each mode is the same in the existing Bluetooth transceiver system, and the power consumption is reduced in the practical use, so that the button battery embedded in the module does not provide power for the module when no external power is input and the serial port wired communication module is not connected with the acquisition and sensor equipment for serial port transceiving; when the module is connected with the serial port receiving and dispatching condition of the acquisition and sensor equipment, the serial port of the acquisition and sensor equipment can trigger the opening of a series of electron tubes, so that the power supply of the button battery embedded in the module is input to the CPU micro-processing module and the Bluetooth wireless communication module, and the state of power failure, standby and no power consumption is always kept under the condition that the module is not connected with the equipment.
The unit comprises an intelligent power supply switching module, acquisition and sensor equipment, a CPU processor power supply and a Bluetooth module power supply, wherein the acquisition and sensor equipment, the CPU processor power supply and the Bluetooth module power supply are respectively connected with the intelligent power supply switching module; the serial port receiving end of the acquisition and sensor equipment is connected with the serial port transmitting end of the CPU processor through an intelligent power supply switching module; the serial port transmitting end of the acquisition and sensor equipment is connected with the serial port receiving end of the CPU processor through an intelligent power supply switching module.
The intelligent power supply switching module comprises: the voltage stabilizing chip U1, the resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R6, the diode D1, the diode D2, the triode TR1, the triode TR2, the triode TR3, the capacitor C1, the capacitor C2, the capacitor C3, the button cell E1, the dial switch P1 and the power supply input end VIN; wherein the first pin of the voltage stabilizing chip U1 is grounded, the second pin of the voltage stabilizing chip U1 is connected with one end of a capacitor C2 and a power input end VIN, the other end of the capacitor C2 is grounded, the third pin of the voltage stabilizing chip U1 is respectively connected with one end of a capacitor C3, the positive electrode of a diode D2, one end of a resistor R3 and the base electrode of a triode TR1, the negative electrode of the diode D2 is respectively connected with the second pin of a dial switch P1, the collector electrode of the triode TR3, the CPU processor power supply and the Bluetooth module power supply, the first pin of the dial switch P1 is respectively connected with the positive electrode of a button battery E1, one end of a resistor R6 and the emitter electrode of the triode TR3, the other end of the resistor R6 is connected with the base electrode of the triode TR3 and the collector electrode of the triode TR2, the base electrode of the triode TR2 is respectively connected with one end of the resistor R5, one end of the capacitor C1, one end of the resistor R4 and the collector electrode of the triode TR1, the emitter electrode of the triode TR1 is grounded, the other end of the resistor R4 is connected with the negative electrode of the diode D1, the positive electrode of the diode D1 is respectively connected with one end of the resistor R2 and the serial port transmitting end of the acquisition and sensor equipment, the other end of the resistor R2 is connected with the serial port receiving end of the CPU processor, and the two ends of the resistor R1 are respectively connected with the serial port receiving end of the acquisition and sensor equipment and the serial port transmitting end of the CPU processor; the other ends of the resistor R3 and the capacitor C3 are grounded, and the negative electrode of the button cell E1 is grounded; the other end of the capacitor C1, the other end of the electron R5 and the emitter of the triode TR2 are connected and then grounded; the unit has at least three working states, namely a power-off standby state, a power-on state and a Bluetooth debugging state when in work.
In a further embodiment, when the unit is in a power-off standby state, the button battery embedded in the module does not provide power for the module when no external power is input and when the acquisition and the serial port receiving and transmitting of the sensor device are not connected in the serial port wired communication module pair; when the module is connected with the serial port receiving and dispatching condition of the acquisition and sensor equipment, the serial port of the acquisition and sensor equipment can trigger the opening of a series of electron tubes, so that the power supply of the button battery embedded in the module is input to the CPU micro-processing module and the Bluetooth wireless communication module, and the state of power failure, standby and no power consumption is always kept under the condition that the module is not connected with the equipment.
In a further embodiment, the power-on states are two power-on states with "power input VIN" and without "power input VIN", respectively;
When 'power input VIN', the regulated power supply of the regulated chip U1 generates 3.6V fixed voltage, and turns on 'TR 1, TR2, TR 3' 3 valve switches, the embedded button cell E1 power supply of the module is integrated into 3.0V, and the regulated power supply generated by the regulated chip U1 and the button cell E1 power supply jointly supply power to the CPU processor and the Bluetooth module; therefore, the Bluetooth receiving and transmitting module, namely the Bluetooth wireless communication module, always keeps the starting-up mode, and the current demand when the Bluetooth modules are linked is mainly provided by the button cell E1; wherein the model of the battery is 3V-CR2032;
When the 'power input VIN' is not available, but the 'acquisition and sensor equipment serial port' is connected; the serial port of the acquisition and sensor equipment is high level when no data interaction exists, the 'TR 2 and TR 3' 2 valve switches are opened through the 'diode D1', and the power of the 3V-CR2032 button battery E1 embedded in the module is integrated to 3.0V, so that the Bluetooth transceiver module can always keep a startup mode; when data interaction exists, the level of the 'acquisition and sensor equipment serial port transmission' is rectangular wave in the data interaction process, and the low level is kept short in time, and under the intervention of the capacitor C1, the 'TR 2 and TR 3' 2 valve switches can be kept in an on state, so that the Bluetooth transceiver module is ensured to keep a starting mode all the time.
In a further embodiment, when the unit is in a Bluetooth debug state, when the dial switch P1 is turned on, the embedded 3V-CR2032 button battery power supply of the module is integrated into 3.0V to supply power to the CPU processor and the Bluetooth module even if no external power supply is input; therefore, the Bluetooth receiving and transmitting module can always keep the starting-up mode, and the current demand of the Bluetooth module when being linked is mainly provided by the button cell E1; the mode is mainly used for Bluetooth debugging operation when an external power supply and acquisition and sensor equipment are not connected.
The model of the voltage stabilizing chip U1 is HT7536.
The types of the triode TR1 and the triode TR2 are the same, and the model is NCE3400; the model of the triode TR3 is NCE2333; the operating voltage of the button cell E1 was 3V.
The system comprises a serial port wired communication module and a CPU micro-processing module which are respectively interacted with the intelligent power supply switching module in a bidirectional way, a Bluetooth wireless communication module connected with the CPU micro-processing module, and a power supply module respectively connected with the CPU micro-processing module and the Bluetooth wireless communication module; the serial port wired communication module and the CPU micro-processing module are in bidirectional interaction;
the serial port receiving end of the acquisition and sensor equipment and the serial port transmitting end of the acquisition and sensor equipment are respectively positioned on the serial port wired communication module; the CPU processor power supply is electrically connected with the CPU micro-processing module; the Bluetooth module power supply is connected with the Bluetooth wireless communication module through a wire.
Description of working principle: the unit has at least three working states, namely a power-off standby state, a power-on state and a Bluetooth debugging state when in work; when the unit is in a power-off standby state, when no external power is input and the serial port wired communication module is not connected with the acquisition and the serial port receiving and transmitting of the sensor equipment, the button battery embedded in the module does not provide power for the module; when the module is connected with the serial port receiving and dispatching of the acquisition and sensor equipment, the serial port of the acquisition and sensor equipment can trigger the opening of a series of electronic tubes, so that a button battery power supply embedded in the module is input to the CPU micro-processing module and the Bluetooth wireless communication module, and the state of power failure, standby and no power consumption is always kept under the condition that the module is not connected with the equipment; the starting-up states are two starting-up states with the power input VIN and without the power input VIN respectively; when 'power input VIN', the regulated power supply of the regulated chip U1 generates 3.6V fixed voltage, and turns on 'TR 1, TR2, TR 3' 3 valve switches, the embedded button cell E1 power supply of the module is integrated into 3.0V, and the regulated power supply generated by the regulated chip U1 and the button cell E1 power supply jointly supply power to the CPU processor and the Bluetooth module; therefore, the Bluetooth receiving and transmitting module, namely the Bluetooth wireless communication module, always keeps the starting-up mode, and the current demand when the Bluetooth modules are linked is mainly provided by the button cell E1; wherein the model of the battery is 3V-CR2032; when the 'power input VIN' is not available, but the 'acquisition and sensor equipment serial port' is connected; the serial port of the acquisition and sensor equipment is high level when no data interaction exists, the 'TR 2 and TR 3' 2 valve switches are opened through the 'diode D1', and the power of the 3V-CR2032 button battery E1 embedded in the module is integrated to 3.0V, so that the Bluetooth transceiver module can always keep a startup mode; when data interaction exists, the level of the 'acquisition and sensor equipment serial port transmission' is rectangular wave in the data interaction process, and the low level maintenance time is short, and under the intervention of a capacitor C1, the 'TR 2 and TR 3' 2 valve switches can be ensured to maintain the on state, so that the Bluetooth transceiver module is ensured to maintain the on mode all the time; when the unit is in a Bluetooth debugging state, when the dial switch P1 is turned on, the embedded 3V-CR2032 button battery power supply of the module is integrated into 3.0V even if no external power supply is input, and the CPU processor power supply and the Bluetooth module power supply are supplied; therefore, the Bluetooth receiving and transmitting module can always keep the starting-up mode, and the current demand of the Bluetooth module when being linked is mainly provided by the button cell E1; the mode is mainly used for Bluetooth debugging operation when an external power supply and acquisition and sensor equipment are not connected.
As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. An intelligent power switching unit, comprising:
the intelligent power supply switching module is respectively connected with the acquisition and sensor equipment, the CPU processor power supply and the Bluetooth module power supply;
The serial port receiving end of the acquisition and sensor equipment is connected with the serial port transmitting end of the CPU processor through an intelligent power supply switching module;
the serial port transmitting end of the acquisition and sensor equipment is connected with the serial port receiving end of the CPU processor through an intelligent power supply switching module.
2. An intelligent power switching unit according to claim 1, wherein: the intelligent power supply switching module comprises:
The voltage stabilizing chip U1, the resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R6, the diode D1, the diode D2, the triode TR1, the triode TR2, the triode TR3, the capacitor C1, the capacitor C2, the capacitor C3, the button cell E1, the dial switch P1 and the power supply input end VIN;
Wherein the first pin of the voltage stabilizing chip U1 is grounded, the second pin of the voltage stabilizing chip U1 is connected with one end of a capacitor C2 and a power input end VIN, the other end of the capacitor C2 is grounded, the third pin of the voltage stabilizing chip U1 is respectively connected with one end of a capacitor C3, the positive electrode of a diode D2, one end of a resistor R3 and the base electrode of a triode TR1, the negative electrode of the diode D2 is respectively connected with the second pin of a dial switch P1, the collector electrode of the triode TR3, the CPU processor power supply and the Bluetooth module power supply, the first pin of the dial switch P1 is respectively connected with the positive electrode of a button battery E1, one end of a resistor R6 and the emitter electrode of the triode TR3, the other end of the resistor R6 is connected with the base electrode of the triode TR3 and the collector electrode of the triode TR2, the base electrode of the triode TR2 is respectively connected with one end of the resistor R5, one end of the capacitor C1, one end of the resistor R4 and the collector electrode of the triode TR1, the emitter electrode of the triode TR1 is grounded, the other end of the resistor R4 is connected with the negative electrode of the diode D1, the positive electrode of the diode D1 is respectively connected with one end of the resistor R2 and the serial port transmitting end of the acquisition and sensor equipment, the other end of the resistor R2 is connected with the serial port receiving end of the CPU processor, and the two ends of the resistor R1 are respectively connected with the serial port receiving end of the acquisition and sensor equipment and the serial port transmitting end of the CPU processor;
the other ends of the resistor R3 and the capacitor C3 are grounded, and the negative electrode of the button cell E1 is grounded;
The other end of the capacitor C1, the other end of the electron R5 and the emitter of the triode TR2 are connected and then grounded.
3. An intelligent power switching unit according to claim 2, wherein: the model of the voltage stabilizing chip U1 is HT7536.
4. An intelligent power switching unit according to claim 2, wherein: the types of the triode TR1 and the triode TR2 are the same, and the model is NCE3400;
the model of the triode TR3 is NCE2333;
the operating voltage of the button cell E1 was 3V.
5. A bluetooth transceiver system for self-identifying device types, characterized in that an intelligent power switching unit according to any of claims 1-4 is used.
6. The bluetooth transceiving system for self-identification device type according to claim 5, comprising:
The system comprises a serial port wired communication module and a CPU micro-processing module which are respectively interacted with the intelligent power supply switching module in a bidirectional way, a Bluetooth wireless communication module connected with the CPU micro-processing module, and a power supply module respectively connected with the CPU micro-processing module and the Bluetooth wireless communication module;
The serial port wired communication module and the CPU micro-processing module are in bidirectional interaction.
7. The bluetooth transceiver system of claim 6, wherein: the serial port receiving end of the acquisition and sensor equipment and the serial port transmitting end of the acquisition and sensor equipment are respectively positioned on the serial port wired communication module;
the CPU processor power supply is electrically connected with the CPU micro-processing module;
The Bluetooth module power supply is connected with the Bluetooth wireless communication module through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323077975.8U CN221010116U (en) | 2023-11-15 | 2023-11-15 | Bluetooth receiving and transmitting system with intelligent power supply switching unit for self-identifying equipment type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323077975.8U CN221010116U (en) | 2023-11-15 | 2023-11-15 | Bluetooth receiving and transmitting system with intelligent power supply switching unit for self-identifying equipment type |
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| Publication Number | Publication Date |
|---|---|
| CN221010116U true CN221010116U (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202323077975.8U Active CN221010116U (en) | 2023-11-15 | 2023-11-15 | Bluetooth receiving and transmitting system with intelligent power supply switching unit for self-identifying equipment type |
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| Country | Link |
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| CN (1) | CN221010116U (en) |
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2023
- 2023-11-15 CN CN202323077975.8U patent/CN221010116U/en active Active
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