CN213517573U - Position detection circuit of special electromechanical detection device - Google Patents
Position detection circuit of special electromechanical detection device Download PDFInfo
- Publication number
- CN213517573U CN213517573U CN202022471100.6U CN202022471100U CN213517573U CN 213517573 U CN213517573 U CN 213517573U CN 202022471100 U CN202022471100 U CN 202022471100U CN 213517573 U CN213517573 U CN 213517573U
- Authority
- CN
- China
- Prior art keywords
- chip
- voltage conversion
- conversion circuit
- module
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model provides a special type electromechanical detection device position detection circuitry, including singlechip, GPS orientation module, GSM communication module, battery power module and audio alert module. The battery power supply module is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module, the GSM communication module and the voice alarm module, and the GPS positioning module, the GSM communication module and the voice alarm module are respectively connected with the single chip microcomputer through serial ports. The utility model discloses confirm special electromechanical detection device's general position, the concrete position of special electromechanical detection device is confirmed to rethread audio alert module earlier through GPS orientation module, are favorable to assisting the timely accurate position of finding special electromechanical detection device of measurement personnel.
Description
Technical Field
The utility model relates to an equipment location technical field especially relates to a special type electromechanical detection device position detection circuitry.
Background
The special electromechanical detection device is mainly used for comprehensive detection of various electromechanical devices so as to realize safe and stable operation of the devices, and for an elevator, the special electromechanical detection device is responsible for acquiring and processing data of the elevator, such as triaxial acceleration, operation speed, displacement, vibration, car door speed, noise, motor power and the like. The special electromechanical detection device often appears in the form of toolbox, conveniently carries and deposits, because the measurement personnel often need to carry the toolbox to detect different equipment, need the position of accurate holding toolbox to the going of tracking toolbox prevents to lose.
At present, a special electromechanical detection device is usually positioned through a GPS and remotely transmits positioning data through a GPRS (general packet radio service), but the GPS can only position the general position, and when the position of a tool box is exposed unobviously, a detector is difficult to find the position of the tool box in time even if the detector reaches the GPS positioning position, and cannot assist the detector to find the tool box in time and accurately.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a special type electromechanical detection device position detection circuitry to solve traditional special type electromechanical detection device position detection circuitry and can't help the problem that the measurement personnel in time accurately found special type electromechanical detection device position.
The technical scheme of the utility model is realized like this: a position detection circuit of a special electromechanical detection device comprises a single chip microcomputer, a GPS positioning module, a GSM communication module, a battery power supply module and a voice alarm module;
the battery power supply module is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module, the GSM communication module and the voice alarm module, and the GPS positioning module, the GSM communication module and the voice alarm module are respectively connected with the single chip microcomputer through serial ports.
Optionally, the battery power supply module includes a lithium battery and a first voltage conversion circuit;
the lithium battery is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module and the voice alarm module through a first voltage conversion circuit, and the first voltage conversion circuit is used for converting the output voltage of the lithium battery into 5V.
Optionally, the first voltage conversion circuit includes a CN5163 chip, an inductor L1, resistors R10-R11, and a light emitting diode D2;
the lithium battery is connected with a pin No. 2 of the CN5163 chip, the lithium battery is also connected with a pin No. 1 of the CN5163 chip through an inductor L1, the pin No. 1 of the CN5163 chip is also sequentially grounded through a light-emitting diode D2, a resistor R10 and a resistor R11, the common end of the light-emitting diode D2 and the resistor R10 outputs 5V voltage, and the common end of the resistor R10 and the resistor R11 is connected with the pin No. 5 of the CN5163 chip.
Optionally, the battery power supply module further includes a second voltage conversion circuit, an output end of the first voltage conversion circuit is connected to the first power supply end of the GSM communication module through the second voltage conversion circuit, and the second voltage conversion circuit is configured to convert an output voltage of the first voltage conversion circuit into 4.2V.
Optionally, the battery power supply module further includes a third voltage conversion circuit, the output end of the first voltage conversion circuit is further connected to the power supply end of the voice alarm module through the third voltage conversion circuit, and the third voltage conversion circuit is configured to convert the output voltage of the first voltage conversion circuit into 3.3V.
Optionally, the single chip microcomputer includes a PIC18F87K22 chip and a peripheral circuit.
Optionally, the voice alarm module comprises a WT588D chip and a speaker;
the output end of the first voltage conversion circuit is connected with a No. 16 pin of a WT588D chip, the output end of the third voltage conversion circuit is connected with a No. 14 pin of a WT588D chip, No. 10, No. 11 and No. 12 pins of the WT588D chip are respectively connected with corresponding pins of a PIC18F87K22 chip, and No. 3 and No. 4 pins of the WT588D chip are connected with a loudspeaker.
Optionally, the GPS positioning module includes a GPS25LP-LVC chip, an output terminal of the first voltage conversion circuit is connected to a VIN pin of the GPS25LP-LVC chip, and TXD1 and RXD1 pins of the GPS25LP-LVC chip are connected to RX2 and TX2 pins of the PIC18F87K22 chip, respectively.
Optionally, the GSM communication module includes a TC35I chip and a SIM card, the output terminal of the second voltage conversion circuit is connected to the VBAT + pin of the TC35I chip, the pins No. 18 and No. 19 of the TC35I chip are respectively connected to the pins TX1 and RX1 of the PIC18F87K22 chip, and the TC35I chip is connected to the SIM card.
The utility model discloses a special type electromechanical detection device position detection circuitry has following beneficial effect for prior art:
(1) the GPS positioning information of the special electromechanical detection device is acquired through the GPS positioning module, the acquired GPS positioning information is sent to a mobile phone of a detector through the GSM communication module in a short message mode, so that the approximate position of the special electromechanical detection device is acquired, when the detector reaches the position, a command can be sent through the short message to control the voice alarm module to sound, the accurate position of the special electromechanical detection device is further determined through sound positioning, and the special electromechanical detection device is helped to be found accurately in time by the detector.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of the position detection circuit of the special electromechanical detection device of the present invention;
fig. 2 is a circuit diagram of a first voltage conversion circuit according to the present invention;
fig. 3 is a circuit diagram of the single chip microcomputer of the present invention;
fig. 4 is a circuit diagram of the voice alarm module of the present invention;
fig. 5 is a circuit diagram of the GPS positioning module of the present invention;
fig. 6 is a circuit diagram of the GSM communication module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, the position detection circuit of the special electromechanical detection device of the present embodiment includes a single chip, a GPS positioning module, a GSM communication module, a battery power supply module, and a voice alarm module. The battery power supply module is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module, the GSM communication module and the voice alarm module, and the GPS positioning module, the GSM communication module and the voice alarm module are respectively connected with the single chip microcomputer through serial ports.
In the embodiment, the GPS positioning information of the special electromechanical detection device is acquired through the GPS positioning module, the acquired GPS positioning information is sent to the mobile phone of the detector through the GSM communication module in a short message mode, so that the approximate position of the special electromechanical detection device is acquired, when the detector reaches the position, the voice alarm module can be controlled to sound through a short message sending command, the accurate position of the special electromechanical detection device is further determined through sound positioning, and the special electromechanical detection device is helped to be found accurately in time by the detector.
As shown in fig. 1, the battery power supply module of the present embodiment includes a lithium battery, a first voltage conversion circuit, a second voltage conversion circuit, and a third voltage conversion circuit. The lithium battery is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module and the voice alarm module through a first voltage conversion circuit, and the first voltage conversion circuit is used for converting the output voltage of the lithium battery into 5V. The output end of the first voltage conversion circuit is connected with the first power supply end of the GSM communication module through a second voltage conversion circuit, and the second voltage conversion circuit is used for converting the output voltage of the first voltage conversion circuit into 4.2V. The output end of the first voltage conversion circuit is also connected with the power supply end of the voice alarm module through a third voltage conversion circuit, and the third voltage conversion circuit is used for converting the output voltage of the first voltage conversion circuit into 3.3V. In this embodiment, the lithium battery may adopt a type of charging voltage 4.2V and discharging voltage 3.7V, which are common in the market, and preferably, the single chip microcomputer and the GPS positioning module supply 5V, the GSM communication module supplies 4.2V, and the voice alarm module supplies 5V and 3.3V, so that the first voltage conversion circuit, the second voltage conversion circuit, and the third voltage conversion circuit are required to perform voltage conversion.
As shown in fig. 2, the first voltage converting circuit of the present embodiment preferably includes a CN5163 chip, an inductor L1, resistors R10-R11, and a light emitting diode D2. The lithium battery is connected with a pin No. 2 of the CN5163 chip, the lithium battery is also connected with a pin No. 1 of the CN5163 chip through an inductor L1, the pin No. 1 of the CN5163 chip is also sequentially grounded through a light-emitting diode D2, a resistor R10 and a resistor R11, the common end of the light-emitting diode D2 and the resistor R10 outputs 5V voltage, and the common end of the resistor R10 and the resistor R11 is connected with the pin No. 5 of the CN5163 chip. Therefore, 3.7V voltage output by the lithium battery can be converted into 5V through the CN5163 chip. The output voltage of the CN5136 chip can be set through external resistors R10-R11, and the precision and low-temperature drift of the output voltage are guaranteed by a high-precision voltage reference source in the chip. The led D2 is used to indicate the power supply status.
The second voltage conversion circuit of the embodiment can be realized by a MIC29302 voltage stabilization chip, and the third voltage conversion circuit can be realized by a TPS70633 voltage stabilization chip.
As shown in fig. 3, the preferred single chip microcomputer of this embodiment includes a PIC18F87K22 chip and peripheral circuits. The main advantages of the PIC18F87K22 chip include: the instruction set is simplified in structure, and the operation rate is higher compared with that of other commonly used single-chip microcomputers (51 series and 61 series); the working performance is stable, the anti-interference performance is strong, and the device can operate in a severe environment; the system is provided with two enhanced serial ports, namely 69I/O ports, so that the design requirement of the embodiment can be met, and the subsequent upgrading of the product is facilitated; low power consumption characteristics.
As shown in FIG. 4, the voice alarm module of the present embodiment preferably includes a WT588D chip and a speaker. The output end of the first voltage conversion circuit is connected with a No. 16 pin of a WT588D chip, the output end of the third voltage conversion circuit is connected with a No. 14 pin of a WT588D chip, No. 10, No. 11 and No. 12 pins of the WT588D chip are respectively connected with corresponding pins of a PIC18F87K22 chip, and No. 3 and No. 4 pins of the WT588D chip are connected with a loudspeaker. No. 10, No. 11 and No. 12 pins of the WT588D chip form a three-wire serial port connection single chip microcomputer. The WT588D chip can be externally hung with FLASH, has very high sound quality and is more flexible to control, and the characteristics of the chip comprise: the control method has various control modes, and is particularly convenient to control by utilizing a single chip microcomputer; the SPI-FLASH memory is externally hung, so that the storage space of the chip is enlarged; and the method supports a USB downloading mode, is simple, convenient and easy to operate, and supports offline downloading.
As shown in fig. 5, the GPS positioning module of the present embodiment preferably includes a GPS25LP-LVC chip, an output terminal of the first voltage conversion circuit is connected to a VIN pin of the GPS25LP-LVC chip, and pins TXD1 and RXD1 of the GPS25LP-LVC chip are respectively connected to pins RX2 and TX2 of the PIC18F87K22 chip. GPS25LP-LVC possess 12 pin, and pass through serial ports 2 with the singlechip and communicate, and the concrete connected mode is: the serial data input end RXD1 and the output end TXD1 of the GPS25LP-LVC module are respectively connected with the pins TX2 and RX2 of the single chip microcomputer. The operating voltage of the GPS25LP-LVC is 5V, which can be inputted through the pin VIN, and a holding capacitor can be added between VIN and GND, so as to prevent the normal operation of the receiver from being affected by too much power supply fluctuation.
As shown in fig. 6, the preferred GSM communication module of this embodiment includes a TC35I chip and a SIM card, the output terminal of the second voltage conversion circuit is connected to the VBAT + pin of the TC35I chip, the pins No. 18 and No. 19 of the TC35I chip are respectively connected to the pins TX1 and RX1 of the PIC18F87K22 chip, and the TC35I chip is connected to the SIM card. The communication between the TC35I chip and the single chip microcomputer is realized through a serial port 1, RX and TX pins of the TC35I are connected with TX1 and RX1 pins of the single chip microcomputer, the TC35I chip receives a control command from the single chip microcomputer through the serial port 1 and executes a command of receiving an instruction short message or sending an alarm short message, and meanwhile, data information sent by a detection person and received by the TC35I chip is also transmitted to the single chip microcomputer through the serial port 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A position detection circuit of a special electromechanical detection device comprises a single chip microcomputer, a GPS positioning module and a GSM communication module, and is characterized by also comprising a battery power supply module and a voice alarm module;
the battery power supply module is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module, the GSM communication module and the voice alarm module, and the GPS positioning module, the GSM communication module and the voice alarm module are respectively connected with the single chip microcomputer through serial ports.
2. The special electro-mechanical detection device position detection circuit of claim 1, wherein the battery power module includes a lithium battery and a first voltage conversion circuit;
the lithium battery is respectively connected with the power supply ends of the single chip microcomputer, the GPS positioning module and the voice alarm module through a first voltage conversion circuit, and the first voltage conversion circuit is used for converting the output voltage of the lithium battery into 5V.
3. The special electro-mechanical detection device position detection circuit as claimed in claim 2, wherein the first voltage conversion circuit comprises a CN5163 chip, an inductor L1, resistors R10-R11 and a light emitting diode D2;
the lithium battery is connected with a pin No. 2 of the CN5163 chip, the lithium battery is also connected with a pin No. 1 of the CN5163 chip through an inductor L1, the pin No. 1 of the CN5163 chip is also sequentially grounded through a light-emitting diode D2, a resistor R10 and a resistor R11, the common end of the light-emitting diode D2 and the resistor R10 outputs 5V voltage, and the common end of the resistor R10 and the resistor R11 is connected with the pin No. 5 of the CN5163 chip.
4. The special electro-mechanical detection device position detection circuit of claim 3, wherein the battery power supply module further comprises a second voltage conversion circuit, an output terminal of the first voltage conversion circuit is connected to the first power supply terminal of the GSM communication module through the second voltage conversion circuit, and the second voltage conversion circuit is configured to convert an output voltage of the first voltage conversion circuit into 4.2V.
5. The special electro-mechanical detection device position detection circuit of claim 4, wherein the battery power supply module further comprises a third voltage conversion circuit, the output terminal of the first voltage conversion circuit is further connected to the power supply terminal of the voice alarm module through the third voltage conversion circuit, and the third voltage conversion circuit is configured to convert the output voltage of the first voltage conversion circuit into 3.3V.
6. The special electro-mechanical detection device position detection circuit according to claim 5, wherein the single chip microcomputer comprises a PIC18F87K22 chip and peripheral circuits.
7. The special electro-mechanical detection device position detection circuit of claim 6, wherein the voice alarm module includes a WT588D chip and a speaker;
the output end of the first voltage conversion circuit is connected with a No. 16 pin of a WT588D chip, the output end of the third voltage conversion circuit is connected with a No. 14 pin of a WT588D chip, No. 10, No. 11 and No. 12 pins of the WT588D chip are respectively connected with corresponding pins of a PIC18F87K22 chip, and No. 3 and No. 4 pins of the WT588D chip are connected with a loudspeaker.
8. The special electromechanical detection device position detection circuit according to claim 6, wherein the GPS positioning module comprises a GPS25LP-LVC chip, an output terminal of the first voltage conversion circuit is connected to a VIN pin of the GPS25LP-LVC chip, and pins TXD1 and RXD1 of the GPS25LP-LVC chip are connected to pins RX2 and TX2 of a PIC18F87K22 chip, respectively.
9. The special electromechanical detection device position detection circuit according to claim 6, wherein the GSM communication module includes a TC35I chip and a SIM card, an output terminal of the second voltage conversion circuit is connected to a VBAT + pin of the TC35I chip, pins 18 and 19 of the TC35I chip are respectively connected to pins TX1 and RX1 of the PIC18F87K22 chip, and the TC35I chip is connected to the SIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022471100.6U CN213517573U (en) | 2020-10-30 | 2020-10-30 | Position detection circuit of special electromechanical detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022471100.6U CN213517573U (en) | 2020-10-30 | 2020-10-30 | Position detection circuit of special electromechanical detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517573U true CN213517573U (en) | 2021-06-22 |
Family
ID=76413774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022471100.6U Active CN213517573U (en) | 2020-10-30 | 2020-10-30 | Position detection circuit of special electromechanical detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213517573U (en) |
-
2020
- 2020-10-30 CN CN202022471100.6U patent/CN213517573U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Gallimore et al. | The WHOI micromodem-2: A scalable system for acoustic communications and networking | |
| CN111082824A (en) | Vehicle-mounted unit | |
| CN213517573U (en) | Position detection circuit of special electromechanical detection device | |
| CN114501285B (en) | Plug detection circuit and plug detection method | |
| CN201869364U (en) | Mobile phone positioning type life detection device | |
| AU2018101988A4 (en) | Battery management system | |
| CN201402512Y (en) | Movable positioning and call-for-help bag for old | |
| CN204480455U (en) | A kind of anti-error ring people's air-defence warning management system | |
| CN205080258U (en) | Miniature integrated positioning sensor and ultrasound positioning system | |
| CN208156199U (en) | positioning and communication system based on SIM868 | |
| CN210609141U (en) | Vehicle-mounted unit | |
| CN209881495U (en) | Feeder terminal line loss device | |
| CN103067180A (en) | Optical fiber switchboard | |
| CN109544893B (en) | Low-noise real-time wireless data acquisition system suitable for civil structure monitoring | |
| CN208537718U (en) | A kind of positioning terminal based on narrowband Internet of Things NB-IoT technology | |
| CN217135701U (en) | Identification card positioning device based on UWB | |
| CN107453774B (en) | Digital signal receiver | |
| CN106951285B (en) | Updating device for memory | |
| CN205566300U (en) | A bluetooth box for wisdom parking area management system | |
| CN217159735U (en) | Positioning base station powered by POE (Power over Ethernet) | |
| CN113296436B (en) | Slave station equipment based on MBUS bus analog circuit | |
| CN218238859U (en) | Wireless communication positioning circuit based on UWB and Bluetooth technology | |
| CN220491424U (en) | Wireless network communication module and electronic equipment | |
| CN218214118U (en) | Data communication circuit | |
| CN206804872U (en) | A kind of article looks for alignment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |