CN218412698U - TMR efficiency monitoring positioning terminal - Google Patents
TMR efficiency monitoring positioning terminal Download PDFInfo
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- CN218412698U CN218412698U CN202222279151.8U CN202222279151U CN218412698U CN 218412698 U CN218412698 U CN 218412698U CN 202222279151 U CN202222279151 U CN 202222279151U CN 218412698 U CN218412698 U CN 218412698U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model discloses a TMR efficiency monitoring position terminal carries out the monitoring of electric current fluctuation through adopting the TMR sensor to treat monitoring facilities's power cord, and not only convenient operation monitors accurately, even change the battery need not debug the setting again in addition, can solve the problem that prior art exists. The utility model discloses a TMR efficiency monitoring positioning terminal, include: the device comprises an induction end, a processing end and a connecting wire; the sensing end comprises a buckle type shell, at least one TMR sensor and a first MCU module, wherein the TMR sensor and the first MCU module are arranged in the buckle type shell, the buckle type shell surrounds a power line of equipment to be monitored when in use, and the TMR sensor is used for monitoring the current change of the equipment to be monitored; the sensing end and the processing end are electrically connected by a connecting wire; the processing end comprises a power supply module, an LORA transmission module and a second MCU module, wherein the second MCU module is used for processing data from the first MCU module and remotely transmitting the data through the LORA transmission module.
Description
Technical Field
The utility model relates to an equipment monitoring field especially relates to a TMR efficiency monitoring positioning terminal.
Background
The equipment monitoring terminal is a terminal for detecting the use condition of the equipment, and can count or feed back the use condition of the equipment.
The equipment in the hospital is large in quantity and various in types, and is dispersed in each department, so that the equipment is difficult to count by the hospital, and even the equipment in the department is difficult to count by the department. In addition, the data such as the utilization rate, the use times and the like in the life cycle of the equipment are long-term fuzzy, so that the actual data acquisition of the benefit analysis of the equipment is difficult; if the equipment is in the hospital and is circulated/shared among departments, the defect of inconvenient searching and calling also exists. In order to solve the above problems, in the prior art, an electromagnetic induction type startup and shutdown monitoring tag is generally adopted to solve the above problems, the monitoring tag adopts hall effect sensor monitoring equipment to determine the working state of the equipment in different working state magnetic flux changes, but each equipment magnetic flux value needs to be acquired on site, the magnetic fluxes with different attaching positions are obviously different, the deviation of human factors for implementation is high, parameters need to be reset when a battery is replaced or attached again, in addition, a reader needs to be arranged near the equipment end for data acquisition, and the defects of inaccurate monitoring, troublesome operation and inconvenient data acquisition exist.
Therefore, how to improve the existing monitoring tag or device to solve the above problems is an important technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a TMR efficiency monitoring position terminal carries out the monitoring of electric current fluctuation through adopting the TMR sensor to treat monitoring facilities's power cord, not only convenient operation, and the monitoring is accurate, even change the battery in addition also need not debug the setting again, can solve the problem that prior art exists.
The utility model provides a TMR efficiency monitoring positioning terminal, include: the device comprises an induction end, a processing end and a connecting wire;
the sensing end comprises a buckle type shell, at least one TMR sensor and a first MCU module, wherein the TMR sensor and the first MCU module are arranged in the buckle type shell, a power line of equipment to be monitored is encircled by the buckle type shell when the buckle type shell is used, the TMR sensor is used for monitoring the current change of the equipment to be monitored, and the first MCU module processes monitoring data of the TMR sensor;
the connecting wire electrically connects the induction end and the processing end;
the processing end comprises a power module, an LORA transmission module, a second MCU module and a Bluetooth module connected with the second MCU module, wherein the power module is used for right the induction end and the processing end for supplying power, the LORA transmission module is used for sending the processed monitoring data, the second MCU module is used for processing the data from the first MCU module and passing the data through the LORA transmission module for remote transmission, and the Bluetooth module is used for realizing the positioning function.
Preferably, the first and second liquid crystal materials are,
the induction end is also provided with a cable in-place detection switch;
the cable in-position detection switch is arranged in the loop type shell and connected with the first MCU module.
In a preferred embodiment of the method of the invention,
the first MCU module comprises a first MCU chip unit, a current detection unit, an ADC sampling unit, an interface unit, a cable in-position detection switch unit and a burning unit;
the first MCU chip unit comprises an MCU chip, a first pin of the MCU chip is grounded through a capacitor C1 and a capacitor C2 which are connected in parallel, a sixth pin of the MCU chip is connected with a power supply VDD through a resistor R9 and is grounded through a capacitor C7, a ninth pin of the MCU chip is connected with a ninth pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R16, a tenth pin of the MCU chip is connected with a tenth pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R17, an eleventh pin of the MCU chip is connected with an eleventh pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R21, a thirteenth pin of the MCU chip is connected with a twelfth pin of the interface chip through a resistor R1, a fifteenth pin of the MCU chip is connected with a thirteenth pin of the interface chip through a resistor R3, a seventeenth pin of the MCU chip is connected with the power supply VDD, a twenty-third pin of the MCU chip is connected with a second pin of an arrangement line JATG through a resistor R14, a twenty-fourth pin of the MCU chip is connected with a third pin of an MCU chip through a resistor R15, a thirty-bit cable is connected with a thirty-bit grounding switch of the MCU chip and is connected with a thirty-bit grounding of the MCU chip through a thirty-bit cable and is connected with a thirty-bit grounding switch of the MCU chip and is connected with a thirty-bit grounding switch of the MCU chip through a thirty-bit cable;
the current detection unit comprises a first current detection subunit and a second current detection subunit, wherein the first current detection subunit comprises a TMR sensor U1, a third pin of the TMR sensor U1 is grounded, a fourth pin of the TMR sensor U1 is connected with a second pin of the ADC sampling chip through a resistor R7, a fifth pin of the TMR sensor U1 is connected with a third pin of the ADC sampling chip through a resistor R7, and a sixth pin of the TMR sensor U1 is connected with a power supply VCC, the second current detection subunit comprises a TMR sensor U2, a third pin of the TMR sensor U2 is grounded, a fourth pin of the TMR sensor U2 is connected with a sixth pin of the ADC sampling chip through a resistor R10, a fifth pin of the TMR sensor U2 is connected with a seventh pin of the ADC sampling chip through a resistor R12, and the sixth pin of the TMR sensor U2 is connected with the power supply VCC;
the ADC sampling unit comprises an ADC sampling chip, a first pin of the ADC sampling chip is connected with a capacitor C14, a capacitor C15 and a resistor R19 and is grounded through the resistor R19, a second pin of the ADC sampling chip is grounded through a capacitor C16, a third pin of the ADC sampling chip is grounded through a capacitor C17, a sixth pin of the ADC sampling chip is grounded through a capacitor C18, a seventh pin of the ADC sampling chip is grounded through a capacitor C19, a fourteenth pin of the ADC sampling chip is grounded, a fifteenth pin of the ADC sampling chip is connected with a capacitor C12, a capacitor C13 and a resistor R18, the capacitor C12 is connected with the capacitor C13 in parallel, a sixteenth pin of the ADC sampling chip is connected with the capacitor C14, the capacitor C15 and the resistor R18, and the capacitor C12 is connected with the capacitor C13 in parallel;
the interface unit comprises an interface chip, a first pin and an eighth pin of the interface chip are connected and grounded, a second pin and a seventh pin of the interface chip are connected and grounded, a ninth pin and a sixteenth pin of the interface chip are connected and grounded, and a tenth pin and a fifteenth pin of the interface chip are connected and grounded;
in the cable on-position detection switch unit, one end of a resistor R2 is connected with a resistor R20 and an electrostatic capacitor ESD3, the other end of the resistor R20 is connected with a power supply VDD, and the other end of the electrostatic capacitor ESD3 is grounded;
in the burning unit, one end of a resistor R14 is grounded through an electrostatic capacitor ESD5, one end of a resistor R15 is grounded through an electrostatic capacitor ESD6, a first pin of a flat cable JATG is connected with a power supply VDD, and a fourth pin of the flat cable JATG is grounded.
In a preferred embodiment of the method of the invention,
the ring buckle type shell comprises an upper shell and a lower shell, one side of the upper shell and one side of the lower shell are connected through a rotating shaft, and the other side of the upper shell and the other side of the lower shell are connected through a detachable connecting piece;
the upper casing reaches the ring-buckle formula casing middle part that the inferior valve is constituteed is provided with the hole that holds the cable, the cable is in place the sense terminal of detection switch and is stretched into the hole.
Preferably, the first and second liquid crystal materials are,
the processing end also comprises an equipment anti-disassembly switch connected with the second MCU module;
the back of the processing end is tightly attached to the equipment to be monitored, and the sensing end of the equipment anti-dismounting switch protrudes outwards from the back of the processing end.
Preferably, the first and second liquid crystal materials are,
the second MCU module comprises a second MCU chip unit, an ADC sampling circuit, an interface circuit, a debugging circuit, a switch circuit and a key circuit;
the second MCU chip unit comprises an MCU2 chip and an MCU2 chip peripheral circuit;
the LORA transmission module, the ADC sampling circuit, the interface circuit, the debugging circuit, the switch circuit and the key circuit are all connected with the MCU2 chip.
Preferably, the first and second liquid crystal materials are,
the induction end is also provided with an indicator light for displaying and a switch for resetting or reporting functions;
the processing end is also provided with an indicator light for displaying.
Preferably, the first and second liquid crystal materials are,
the power supply module comprises a disposable battery and a power supply circuit, wherein the power supply circuit is electrically connected with the MCU2 chip;
the induction end and the processing end are also provided with displacement detection circuits, and the displacement detection circuits are used for detecting whether the induction end and the processing end move or not.
The utility model discloses a TMR efficiency monitoring positioning terminal compares prior art, has following advantage:
1. the TMR sensor has higher precision and lower energy consumption, so that on one hand, the state of the equipment to be monitored can be accurately monitored, and on the other hand, the cruising ability is stronger;
2. the installation mode that the power line of the equipment to be monitored is surrounded when the ring-buckle type shell is used is adopted, so that the device is simple and easy to use, and the defect of large detection effect difference caused by different attaching and placing positions in the prior art is overcome;
3. the battery is not required to be debugged and arranged again when being replaced, and the effect of convenient maintenance is achieved;
4. the monitoring data and the processed state information can be directly transmitted in a long distance through the LORA transmission module without being read by a special reader.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the TMR energy efficiency monitoring positioning terminal of the present invention;
fig. 2 is a schematic structural diagram of a hidden part in an embodiment of the TMR energy efficiency monitoring positioning terminal of the present invention;
fig. 3 is a schematic structural diagram of the first MCU module 13 in the TMR energy efficiency monitoring positioning terminal embodiment of the present invention;
fig. 4 is the internal circuit diagram of processing terminal 3 in the embodiment of TMR energy efficiency monitoring positioning terminal of the present invention.
Detailed Description
The utility model discloses a TMR efficiency monitoring position terminal carries out the monitoring of electric current fluctuation through adopting the TMR sensor to treat monitoring facilities's power cord, not only convenient operation, and the monitoring is accurate, even change the battery in addition also need not debug the setting again, can solve the problem that prior art exists.
In the following, the technical solutions in the embodiments of the present invention are described in detail and clearly with reference to the drawings in 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 efforts belong to the protection scope of the present invention. Please refer to fig. 1 to 4, which illustrate the TMR energy efficiency monitoring and positioning terminal provided by the present invention, comprising: the device comprises an induction end 1, a processing end 2 and a connecting wire 2;
the sensing end 1 comprises a buckle type shell 11, at least one TMR sensor 12 and a first MCU module 13, wherein the TMR sensor 12 and the first MCU module 13 are arranged in the buckle type shell 11, the buckle type shell 11 encircles a power line of equipment to be monitored when in use, the TMR sensor 12 is used for monitoring the current change of the equipment to be monitored, and the first MCU module 13 processes monitoring data of the TMR sensor;
the connecting wire 2 electrically connects the induction end 1 and the processing end 3;
the processing end 3 comprises a power module, an LORA transmission module, a second MCU module and a Bluetooth module connected with the second MCU module, wherein the power module is used for supplying power to the sensing end and the processing end, the LORA transmission module is used for transmitting processed monitoring data, the second MCU module is used for processing the data from the first MCU module and transmitting the data through the LORA transmission module for remote transmission, and the Bluetooth module is used for realizing a positioning function.
The embodiment of the utility model provides an in, adopted TMR sensor 12 as the current change inductor that detects the monitoring facilities, TMR sensor 12 has high sensitivity, low-power consumption and low hysteresis's advantage, therefore TMR sensor 12 can accurately learn the current change of waiting the monitoring facilities, because it is mainly that the current changes when waiting the state of monitoring facilities to change, consequently can learn the state of waiting the monitoring facilities through TMR sensor 12's monitoring data, the state of above-mentioned equipment specifically can be including shutdown, standby and three kinds of work, the utility model discloses a sensing terminal 1 monitoring precision is high, the error between the monitoring data after the adjustment and the actual data is at 5% -10%, consequently through the utility model discloses a sensing terminal 1 can the different states of accurate detection zone equipment, the sensor that adopts hall element among the prior art is because monitoring precision, therefore most only can realize that the monitoring facilities is in work or shutdown state, can not realize the various states of specific differentiation equipment too low benefit, is unfavorable for the management and the analysis of hospital's equipment. During the use, generally handle end 3 and will install on waiting to monitor equipment through 3M glue or other adapting unit at first, then with connecting wire 2 with response end 1 and handle 3 electricity connection, it can to wait to monitor equipment's power cord with the formula casing 11 of buckleing of response end 1 encircles at last, it needs to explain that can lock through parts such as screw, strong magnet after waiting to monitor equipment's power cord is surroundd to the formula casing 11 of buckleing, does not do the restriction here. When the TMR sensor 12 works, monitoring data are obtained, the monitoring data are processed by the first MCU module 13 and then are transmitted to the processing end 3 through the connecting wire 2, and meanwhile, the connecting wire 2 also has the function of supplying power to the induction end 1 through the processing end 3; after receiving the monitoring data, the processing end 3 can output a result through analysis and processing, and the result may include the state, time and other set data of the device to be monitored, and is not limited here; finally, the data can be directly sent to the base station for storage or processing through the LORA transmission module without being provided with a reading device. Meanwhile, the processing end 3, namely the positioning function of the equipment to be monitored can be realized by the Bluetooth module, which is provided, by utilizing the Bluetooth positioning method, so that the equipment management of the hospital can be well performed, the hospital can accurately know the position and the dynamic state of each equipment, and the automatic management and monitoring of the hospital equipment can be even realized by combining a management system.
It should be pointed out, in the hospital, can set up many sets the utility model discloses a TMR efficiency monitoring positioning terminal, for example at every medical equipment, set TMR efficiency monitoring positioning terminal on the radiation instrument for example, then set up the data acquisition that a LORA basic station can accomplish this building at every building, and need not carry out data acquisition through reading equipment with prior art one by one, can not only realize automated management, can save a large amount of man-hours of management and the degree of difficulty moreover.
In a preferred embodiment of the method of the invention,
the induction end 1 is also provided with a cable in-place detection switch 14;
the cable in-place detection switch 14 is arranged in the loop type shell 11 and connected with the first MCU module 13.
It should be noted that, the addition of the cable in-place detection switch 14 can ensure that the sensing terminal 1 is tightly installed on the power line of the device to be monitored, and avoid monitoring errors caused by over loose clamping of the sensing terminal 1.
In a preferred embodiment of the method of the invention,
the first MCU module 13 comprises a first MCU chip unit, a current detection unit, an ADC sampling unit, an interface unit, a cable on-position detection switch unit and a burning unit;
the first MCU chip unit comprises an MCU chip, a first pin of the MCU chip is grounded through a capacitor C1 and a capacitor C2 which are connected in parallel, a sixth pin of the MCU chip is connected with a power supply VDD through a resistor R9 and is grounded through a capacitor C7, a ninth pin of the MCU chip is connected with a ninth pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R16, a tenth pin of the MCU chip is connected with a tenth pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R17, an eleventh pin of the MCU chip is connected with an eleventh pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R21, a thirteenth pin of the MCU chip is connected with a twelfth pin of the interface chip through a resistor R1, a fifteenth pin of the MCU chip is connected with a thirteenth pin of the interface chip through a resistor R3, a seventeenth pin of the MCU chip is connected with the power supply VDD, a twenty-third pin of the MCU chip is connected with a second pin of an arrangement line JATG through a resistor R14, a twenty-fourth pin of the MCU chip is connected with a third pin of an MCU chip through a resistor R15, a thirty-bit cable is connected with a thirty-bit grounding switch of the MCU chip and is connected with a thirty-bit grounding of the MCU chip through a thirty-bit cable and is connected with a thirty-bit grounding switch of the MCU chip and is connected with a thirty-bit grounding switch of the MCU chip through a thirty-bit cable;
the current detection unit comprises a first current detection subunit and a second current detection subunit, wherein the first current detection subunit comprises a TMR sensor U1, a third pin of the TMR sensor U1 is grounded, a fourth pin of the TMR sensor U1 is connected with a second pin of the ADC sampling chip through a resistor R7, a fifth pin of the TMR sensor U1 is connected with a third pin of the ADC sampling chip through a resistor R7, and a sixth pin of the TMR sensor U1 is connected with a power supply VCC, the second current detection subunit comprises a TMR sensor U2, a third pin of the TMR sensor U2 is grounded, a fourth pin of the TMR sensor U2 is connected with a sixth pin of the ADC sampling chip through a resistor R10, a fifth pin of the TMR sensor U2 is connected with a seventh pin of the ADC sampling chip through a resistor R12, and the sixth pin of the TMR sensor U2 is connected with the power supply VCC;
the ADC sampling unit comprises an ADC sampling chip, a first pin of the ADC sampling chip is connected with a capacitor C14, a capacitor C15 and a resistor R19 and is grounded through a resistor R19, a second pin of the ADC sampling chip is grounded through a capacitor C16, a third pin of the ADC sampling chip is grounded through a capacitor C17, a sixth pin of the ADC sampling chip is grounded through a capacitor C18, a seventh pin of the ADC sampling chip is grounded through a capacitor C19, a fourteenth pin of the ADC sampling chip is grounded, a fifteenth pin of the ADC sampling chip is connected with a capacitor C12, a capacitor C13 and a resistor R18, the capacitor C12 is connected with the capacitor C13 in parallel, a sixteenth pin of the ADC sampling chip is connected with the capacitor C14, the capacitor C15 and the resistor R18, and the capacitor C12 is connected with the capacitor C13 in parallel;
the interface unit comprises an interface chip, a first pin and an eighth pin of the interface chip are connected and grounded, a second pin and a seventh pin of the interface chip are connected and grounded, a ninth pin and a sixteenth pin of the interface chip are connected and grounded, and a tenth pin and a fifteenth pin of the interface chip are connected and grounded;
in the cable on-position detection switch unit, one end of a resistor R2 is connected with a resistor R20 and an electrostatic capacitor ESD3, the other end of the resistor R20 is connected with a power supply VDD, and the other end of the electrostatic capacitor ESD3 is grounded;
in the burning unit, one end of a resistor R14 is grounded through an electrostatic capacitor ESD5, one end of a resistor R15 is grounded through an electrostatic capacitor ESD6, a first pin of a flat cable JATG is connected with a power supply VDD, and a fourth pin of the flat cable JATG is grounded.
It should be pointed out, through the utility model discloses a circuit of first MCU module 13, not only can make full use of TMR sensor 12's performance, make TMR sensor 12's monitoring more accurate, circuit structure is compact moreover, does benefit to and integrates, large-scale production.
Preferably, the first and second liquid crystal materials are,
the ring buckle type shell 11 comprises an upper shell and a lower shell, one side of the upper shell and one side of the lower shell are connected through a rotating shaft, and the other side of the upper shell and the other side of the lower shell are connected through a detachable connecting piece;
the middle part of the upper shell and the ring-buckle type shell 11 composed of the lower shell is provided with a hole for accommodating a cable, and the detection end of the cable on-site detection switch 14 extends into the hole.
The detachable connecting piece can be a screw or a strong magnet, and is not limited herein.
In a preferred embodiment of the method of the invention,
the processing end 3 further comprises an equipment anti-disassembly switch 31 connected with the second MCU module;
the back of the processing end 3 is tightly attached to the equipment to be monitored, and the sensing end of the equipment anti-dismounting switch 31 protrudes outwards from the back of the processing end.
The utility model discloses an among the TMR efficiency monitoring positioning terminal, can also set up equipment on the processing end 3 and prevent tearing open switch 31, prevent tearing open switch 31 through equipment, take place to drop or by the artificial back that removes at processing end 3, can in time learn, need explain that if take place to drop or by artificial removal, can warn through pilot lamp or bee calling organ, can also in time inform information through LORA transmission module.
Preferably, the first and second liquid crystal materials are,
the second MCU module comprises a second MCU chip unit, an ADC sampling circuit, an interface circuit, a debugging circuit, a switch circuit and a key circuit;
the second MCU chip unit comprises an MCU2 chip and an MCU2 chip peripheral circuit;
the LORA transmission module, the ADC sampling circuit, the interface circuit, the debugging circuit, the switch circuit and the key circuit are all connected with the MCU2 chip.
Preferably, the first and second liquid crystal materials are,
the induction end 3 is also provided with an indicator light for displaying and a switch for resetting or reporting the function 32;
the processing end 3 is also provided with an indicator light 33 for display.
In a preferred embodiment of the method of the invention,
the power supply module comprises a disposable battery and a power supply circuit, wherein the power supply circuit is electrically connected with the MCU2 chip;
the induction end 1 and the processing end 3 are also provided with displacement detection circuits which are used for detecting whether the induction end 1 and the processing end 3 move or not.
It should be noted that, in general, the installed sensing terminal 1 and processing terminal 3 will not move unless an accident occurs, and therefore, it is necessary to provide a displacement detection circuit so that the sensing terminal 1 and processing terminal 3 can know the movement in time.
The utility model discloses a TMR efficiency monitoring positioning terminal compares prior art, has following advantage:
1. the TMR sensor has higher precision and lower energy consumption, so that on one hand, the state of the equipment to be monitored can be accurately monitored, and on the other hand, the cruising ability is stronger;
2. the installation mode that the power line of the equipment to be monitored is surrounded when the ring-buckle type shell is used is adopted, so that the device is simple and easy to use, and the defect of large detection effect difference caused by different attaching and placing positions in the prior art is overcome;
3. the battery is not required to be debugged and arranged again when being replaced, and the effect of convenient maintenance is achieved;
4. the monitoring data and the processed state information can be directly transmitted remotely through the LORA transmission module without being read by a special reader.
It is right above the utility model provides a TMR efficiency monitoring positioning terminal has carried out detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this specification content should not be understood as right the utility model discloses a restriction.
Claims (8)
1. The utility model provides a TMR energy efficiency monitoring positioning terminal which characterized in that includes: the device comprises an induction end, a processing end and a connecting wire;
the sensing end comprises a buckle type shell, at least one TMR sensor and a first MCU module, wherein the TMR sensor and the first MCU module are arranged in the buckle type shell, the buckle type shell surrounds a power line of equipment to be monitored when in use, the TMR sensor is used for monitoring the current change of the equipment to be monitored, and the first MCU module processes monitoring data of the TMR sensor;
the connecting wire electrically connects the induction end and the processing end;
the processing end comprises a power module, an LORA transmission module, a second MCU module and a Bluetooth module connected with the second MCU module, wherein the power module is used for right the induction end and the processing end for supplying power, the LORA transmission module is used for sending the processed monitoring data, the second MCU module is used for processing the data from the first MCU module and passing the data through the LORA transmission module for remote transmission, and the Bluetooth module is used for realizing the positioning function.
2. The TMR energy efficiency monitoring and positioning terminal according to claim 1, wherein the sensing terminal is further provided with a cable in-place detection switch;
the cable in-position detection switch is arranged in the ring buckle type shell and connected with the first MCU module.
3. The TMR energy efficiency monitoring positioning terminal of claim 2, wherein the first MCU module comprises a first MCU chip unit, a current detection unit, an ADC sampling unit, an interface unit, a cable on-position detection switch unit and a burning unit;
the first MCU chip unit comprises an MCU chip, a first pin of the MCU chip is grounded through a capacitor C1 and a capacitor C2 which are connected in parallel, a sixth pin of the MCU chip is connected with a power supply VDD through a resistor R9 and is grounded through a capacitor C7, a ninth pin of the MCU chip is connected with a ninth pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R16, a tenth pin of the MCU chip is connected with a tenth pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R17, an eleventh pin of the MCU chip is connected with an eleventh pin of the ADC sampling chip and is connected with the power supply VDD through a resistor R21, a thirteenth pin of the MCU chip is connected with a twelfth pin of the interface chip through a resistor R1, a fifteenth pin of the MCU chip is connected with a thirteenth pin of the interface chip through a resistor R3, a seventeenth pin of the MCU chip is connected with the power supply VDD, a twenty-third pin of the MCU chip is connected with a second pin of an arrangement line JATG through a resistor R14, a twenty-fourth pin of the MCU chip is connected with a third pin of an MCU chip through a resistor R15, a thirty-bit cable is connected with a thirty-bit grounding switch of the MCU chip and is connected with a thirty-bit grounding of the MCU chip through a thirty-bit cable and is connected with a thirty-bit grounding switch of the MCU chip and is connected with a thirty-bit grounding switch of the MCU chip through a thirty-bit cable;
the current detection unit comprises a first current detection subunit and a second current detection subunit, wherein the first current detection subunit comprises a TMR sensor U1, a third pin of the TMR sensor U1 is grounded, a fourth pin of the TMR sensor U1 is connected with a second pin of the ADC sampling chip through a resistor R7, a fifth pin of the TMR sensor U1 is connected with a third pin of the ADC sampling chip through a resistor R7, and a sixth pin of the TMR sensor U1 is connected with a power supply VCC, the second current detection subunit comprises a TMR sensor U2, a third pin of the TMR sensor U2 is grounded, a fourth pin of the TMR sensor U2 is connected with a sixth pin of the ADC sampling chip through a resistor R10, a fifth pin of the TMR sensor U2 is connected with a seventh pin of the ADC sampling chip through a resistor R12, and the sixth pin of the TMR sensor U2 is connected with the power supply VCC;
the ADC sampling unit comprises an ADC sampling chip, a first pin of the ADC sampling chip is connected with a capacitor C14, a capacitor C15 and a resistor R19 and is grounded through a resistor R19, a second pin of the ADC sampling chip is grounded through a capacitor C16, a third pin of the ADC sampling chip is grounded through a capacitor C17, a sixth pin of the ADC sampling chip is grounded through a capacitor C18, a seventh pin of the ADC sampling chip is grounded through a capacitor C19, a fourteenth pin of the ADC sampling chip is grounded, a fifteenth pin of the ADC sampling chip is connected with a capacitor C12, a capacitor C13 and a resistor R18, the capacitor C12 is connected with the capacitor C13 in parallel, a sixteenth pin of the ADC sampling chip is connected with the capacitor C14, the capacitor C15 and the resistor R18, and the capacitor C12 is connected with the capacitor C13 in parallel;
the interface unit comprises an interface chip, a first pin and an eighth pin of the interface chip are connected and grounded, a second pin and a seventh pin of the interface chip are connected and grounded, a ninth pin and a sixteenth pin of the interface chip are connected and grounded, and a tenth pin and a fifteenth pin of the interface chip are connected and grounded;
in the cable on-position detection switch unit, one end of a resistor R2 is connected with a resistor R20 and an electrostatic capacitor ESD3, the other end of the resistor R20 is connected with a power supply VDD, and the other end of the electrostatic capacitor ESD3 is grounded;
in the burning unit, one end of a resistor R14 is grounded through an electrostatic capacitor ESD5, one end of a resistor R15 is grounded through an electrostatic capacitor ESD6, a first pin of a flat cable JATG is connected with a power supply VDD, and a fourth pin of the flat cable JATG is grounded.
4. The TMR energy efficiency monitoring and positioning terminal according to claim 3, wherein the loop type casing comprises an upper casing and a lower casing, one side of the upper casing and one side of the lower casing are connected through a rotating shaft, and the other side of the upper casing and the other side of the lower casing are connected through a detachable connecting piece;
the upper casing reaches the ring-buckle formula casing middle part that the inferior valve is constituteed is provided with the hole that holds the cable, the cable is in place the sense terminal of detection switch and is stretched into the hole.
5. The TMR energy efficiency monitoring positioning terminal according to any one of claims 1 to 4, wherein the processing terminal further comprises an equipment anti-disassembly switch connected with the second MCU module;
the back of the processing end is tightly attached to the equipment to be monitored, and the sensing end of the equipment anti-dismounting switch protrudes outwards from the back of the processing end.
6. The TMR energy efficiency monitoring positioning terminal of claim 5, wherein the second MCU module comprises a second MCU chip unit, an ADC sampling circuit, an interface circuit, a debugging circuit, a switch circuit and a key circuit;
the second MCU chip unit comprises an MCU2 chip and an MCU2 chip peripheral circuit;
the LORA transmission module, the ADC sampling circuit, the interface circuit, the debugging circuit, the switch circuit and the key circuit are all connected with the MCU2 chip.
7. The TMR energy efficiency monitoring and positioning terminal of claim 6, wherein the sensing terminal is further provided with an indicator light for display and a switch for resetting or reporting functions;
the processing end is also provided with an indicator light for displaying.
8. The TMR energy efficiency monitoring positioning terminal of claim 7, wherein the power supply module comprises a disposable battery and a power supply circuit, wherein the power supply circuit is electrically connected with the MCU2 chip;
the induction end and the processing end are also provided with displacement detection circuits, and the displacement detection circuits are used for detecting whether the induction end and the processing end move or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222279151.8U CN218412698U (en) | 2022-08-29 | 2022-08-29 | TMR efficiency monitoring positioning terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222279151.8U CN218412698U (en) | 2022-08-29 | 2022-08-29 | TMR efficiency monitoring positioning terminal |
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| CN218412698U true CN218412698U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222279151.8U Active CN218412698U (en) | 2022-08-29 | 2022-08-29 | TMR efficiency monitoring positioning terminal |
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| Country | Link |
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| CN (1) | CN218412698U (en) |
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