阅读说明：本技术 一种rfid电子铅封系统 (RFID electronic lead sealing system ) 是由 靳康 张勇 单拥军 陈旭 王晋军 侯丽 刘绪玲 于洋 王冬 徐波 于 2021-08-04 设计创作，主要内容包括：本发明提供一种RFID电子铅封系统,包括：铅封本体、手持设备和后台主机设备；铅封本体安装到封装设备上,对封装设备进行封装；铅封本体上设有电子标签；手持设备,用来读取铅封本体上的电子标签以及封装设备的识别条码,并通过无线或者有线传送的方式把铅封本体以及封装设备的识别条码按匹配关系上传到后台主机设备中；后台主机设备,用于存储手持设备上传的数据信息,并对上传的数据信息进行统计、分类和汇总。系统可以减少铅封造假的可能,防止电力表箱和电力设备被窃取或被破坏,有效的保障电力系统正常运行。(The invention provides an RFID electronic lead sealing system, which comprises: the lead sealing device comprises a lead sealing body, handheld equipment and background host equipment; the lead sealing body is arranged on the packaging equipment to package the packaging equipment; an electronic tag is arranged on the lead seal body; the handheld device is used for reading the electronic tag on the lead seal body and the identification bar code of the packaging device and uploading the identification bar codes of the lead seal body and the packaging device to the background host device in a wireless or wired transmission mode according to a matching relationship; and the background host equipment is used for storing the data information uploaded by the handheld equipment and counting, classifying and summarizing the uploaded data information. The system can reduce the possibility of lead sealing counterfeiting, prevent the electric meter box and the electric equipment from being stolen or damaged, and effectively ensure the normal operation of the electric power system.)

1. An RFID electronic lead sealing system, comprising: the lead sealing device comprises a lead sealing body (1), a handheld device (2) and a background host device (3);

the lead sealing body (1) is arranged on packaging equipment to package the packaging equipment;

an electronic tag is arranged on the lead seal body (1);

the handheld device (2) is used for reading the electronic tag on the lead sealing body (1) and the identification bar code of the packaging device, and uploading the identification bar codes of the lead sealing body (1) and the packaging device to the background host device (3) in a wireless or wired transmission mode according to a matching relationship;

and the background host equipment (3) is used for storing the data information uploaded by the handheld equipment (2) and counting, classifying and summarizing the uploaded data information.

2. The RFID electronic lead sealing system of claim 1,

an electronic chip is installed in the lead sealing body (1), and the electronic chip is electrically connected with a metal sheet (4) vertically arranged in the inner cavity of the lead sealing body (1);

the metal sheet (4) is provided with a through hole which is communicated with and penetrates through the lead sealing body (1) to form a lead sealing wire channel (5);

a plurality of metal elastic sheets (6) are fixedly arranged on one side of the wire inlet of the lead sealing wire channel (5);

the free ends of a plurality of metal elastic sheets (6) are encircled to form a conical structure;

the maximum diameter of the conical structure is equal to the diameter of the lead seal wire inlet channel (5), and the minimum diameter is smaller than the diameter of the flexible steel cable (7);

one end of the flexible steel cable (7) is fixedly installed on the electronic chip, and the other end of the flexible steel cable is inserted into the lead sealing line inlet channel (5) in a one-way mode to form a closed circuit with the electronic chip, so that the handheld device (2) can read the electronic tag of the lead sealing body (1).

3. The RFID electronic lead sealing system of claim 2,

flexible steel cable (7) comprises a plurality of unit sections (8), unit section (8) are inverted circular truncated cone structure, and the edge of this inverted circular truncated cone structure sets up for arc limit (9), forms one between per two unit sections (8) and supplies metal elastic sheet (6) male slot (10) that falls.

4. The RFID electronic lead sealing system of claim 2,

the flexible steel cable (7) is of a spiral structure;

the spiral structure comprises a steel cable core body (11), and spiral blades (12) are sleeved outside the steel cable core body (11);

the spiral blade (12) is arranged along the axial direction of the cable core (11);

an inverted slot (10) for inserting the metal elastic sheet (6) is formed between the spiral blade (12) and the cable core (11).

5. The RFID electronic lead sealing system of claim 2,

the flexible steel cable (7) is provided with a cable core (11);

a plurality of inverted trapezoidal bodies (13) are arranged outside the steel cable core body (11);

the inverted trapezoidal bodies (13) are uniformly arranged along the axial direction of the steel cable core body (11);

the inverted trapezoidal body (13) is of a hollow structure, and the inverted trapezoidal body (13) and the cable core body (11) form an inverted slot (10) for the metal elastic sheet (6) to insert.

6. The RFID electronic lead sealing system of claim 2,

one side of the metal elastic sheet (6) facing the flexible steel cable (7) is provided with a rolling ball (14).

7. The RFID electronic lead sealing system of claim 2,

the background host equipment (3) is configured with the electronic tag on each lead sealing body (1) and the identification bar code of the packaging equipment, so that the electronic tag of the lead sealing body (1) is matched with the identification bar code of the packaging equipment, and the position information and the state information of the packaging equipment are acquired;

the background host equipment (3) configures the use duration, the point inspection time point and the replacement time point of each lead sealing body (1); when a certain lead sealing body (1) reaches a point inspection time point, sending a point inspection instruction to the handheld device (2) to enable an inspector to carry out point inspection on the specified lead sealing body (1);

when a certain lead sealing body (1) reaches the replacement time point, a replacement instruction is sent to the handheld device (2), so that a maintainer can replace the appointed lead sealing body (1).

8. The RFID electronic lead sealing system of claim 2,

the electronic chip of each lead sealing body (1) is connected with a communication module and is in communication connection with the background host equipment (3);

when the electronic chip is arranged on the packaging equipment, the lead seal in-place information and the electronic tag are sent to the background host equipment (3) every time a preset time period passes, and the background host equipment (3) receives the lead seal in-place information and the electronic tag and judges whether the current lead seal body (1) is good or not;

if after the preset time, the background host equipment (3) does not receive the lead seal in-place information and the electronic tag sent by the lead seal body (1), the background host equipment (3) sends in-place inspection information to the handheld equipment (2), and the detection personnel perform field detection on the lead seal body (1) which does not send the lead seal in-place information.

9. The RFID electronic lead sealing system of claim 8,

the packaging equipment is provided with an equipment communication module and an equipment NFC module;

the device communication module is used for enabling each packaging device to be in communication connection with the background host device (3) in a wired mode or a wireless mode and sending state information of the packaging devices;

and the handheld device (2) reads the device NFC module to acquire the packaging device information.

10. The RFID electronic lead sealing system of claim 8,

the lead sealing bodies (1) are communicated with each other through the communication module, when one lead sealing body (1) cannot be in communication connection with the background host machine (3), the lead sealing body (1) is connected with other lead sealing bodies (1) and then in communication connection with the background host machine (3) to send lead sealing in-place information and an electronic tag;

when a certain lead sealing body (1) is connected to the background host equipment (3) through other lead sealing bodies (1), the background host equipment (3) sends a fault alarm to the handheld equipment (2), and meanwhile, an electronic tag of the lead sealing body (1) is attached.

Technical Field

The invention relates to the technical field of lead sealing, in particular to an RFID electronic lead sealing system.

Background

A lead seal is a device like a latch that is applied by a particular person after the cargo is loaded into the container and the door is properly closed. Lead seals can be classified into customs seals, business tests seals, and business seals according to the personnel applying the lead seals. Once the lead seal is properly locked, it cannot be opened unless it is violently broken (i.e., sheared off), and the broken lead seal cannot be reused. Each lead seal is provided with a unique serial number mark, and as long as the appearance of the container is complete, the door of the container is correctly closed, and the lead seal is normally locked, the container can be proved to be not opened privately in the transportation process, and the condition in the container is supervised and responsible by a container loader during container loading.

However, the traditional lead seal structure is simple and easy to copy and open, authenticity is difficult to distinguish by simple lead seal codes, two-dimensional codes, bar codes and the like, the current anti-cheating requirements cannot be met, and great potential safety hazards exist.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the RFID electronic lead sealing system, which can reduce the possibility of lead sealing counterfeiting, prevent the electric meter box and the electric equipment from being stolen or damaged, and effectively ensure the normal operation of the electric power system.

The method comprises the following steps: the lead sealing device comprises a lead sealing body, handheld equipment and background host equipment;

the lead sealing body is arranged on the packaging equipment to package the packaging equipment;

an electronic tag is arranged on the lead seal body;

the handheld device is used for reading the electronic tag on the lead seal body and the identification bar code of the packaging device, and uploading the identification bar codes of the lead seal body and the packaging device to the background host device in a wireless or wired transmission mode according to a matching relationship;

and the background host equipment is used for storing the data information uploaded by the handheld equipment and counting, classifying and summarizing the uploaded data information.

As a preferred technical scheme of the invention, an electronic chip is installed in the lead sealing body, and the electronic chip is electrically connected with a metal sheet vertically arranged in the inner cavity of the lead sealing body;

the metal sheet is provided with a through hole which is communicated with and penetrates through the lead sealing body to form a lead sealing wire channel;

a plurality of metal elastic sheets are fixedly arranged on one side of the wire inlet of the lead sealing wire channel;

the free ends of a plurality of metal elastic sheets are encircled to form a conical structure;

the maximum diameter of the conical structure is equal to the diameter of the lead sealing wire entering channel, and the minimum diameter is smaller than the diameter of the flexible steel cable;

one end of the flexible steel cable is fixedly installed on the electronic chip, and the other end of the flexible steel cable is inserted into the lead sealing line inlet channel in a one-way mode to form a closed circuit with the electronic chip, so that a handheld device can read the electronic tag of the lead sealing body.

As a preferable technical scheme of the invention, the flexible steel cable is composed of a plurality of unit sections, the unit sections are of an inverted truncated cone-shaped structure, the edge of the inverted truncated cone-shaped structure is arranged as an arc-shaped edge, and an inverted slot for inserting the metal elastic sheet is formed between every two unit sections.

As a preferred technical solution of the present invention, the flexible steel cable is a spiral structure;

the spiral structure comprises a steel cable core body, and spiral blades are sleeved outside the steel cable core body;

the spiral blade is arranged along the axial direction of the steel cable core body;

an inverted slot for inserting the metal elastic sheet is formed between the spiral blade and the cable core.

As a preferred technical scheme of the invention, the flexible steel cable is provided with a cable core;

a plurality of inverted trapezoidal bodies are arranged outside the steel cable core body;

the plurality of inverted trapezoidal bodies are uniformly arranged along the axial direction of the steel cable core body;

the inverted trapezoidal body is of a hollow structure, and the inverted trapezoidal body and the steel cable core body form an inverted slot for the metal elastic sheet to insert.

As a preferable technical scheme of the invention, one side of the metal elastic sheet facing the flexible steel cable is provided with a rolling ball.

As a preferred technical scheme of the present invention, the background host device configures the electronic tag on each lead seal body and the identification barcode of the packaging device, matches the electronic tag of the lead seal body with the identification barcode of the packaging device, and obtains the position information and the state information of the packaging device;

the background host equipment configures the use duration, the point inspection time point and the replacement time point of each lead seal body; when a certain lead sealing body reaches a point inspection time point, sending a point inspection instruction to the handheld equipment to enable an inspector to carry out point inspection on the specified lead sealing body;

when a certain lead sealing body reaches the replacement time point, a replacement instruction is sent to the handheld device, so that a maintainer can replace the appointed lead sealing body.

As a preferred technical scheme of the invention, an electronic chip of each lead sealing body is connected with a communication module, and the electronic chip is in communication connection with background host equipment;

when the electronic chip is arranged on the packaging equipment, sending lead seal in-place information and an electronic tag to background host equipment every time a preset time length passes, receiving the lead seal in-place information and the electronic tag by the background host equipment, and judging whether a current lead seal body is good or not;

if the preset time length is passed, the background host equipment does not receive the lead seal in-place information sent by the lead seal body and the electronic tag, the background host equipment sends in-place inspection information to the handheld equipment, and the detection personnel performs field detection on the lead seal body which does not send the lead seal in-place information.

As a preferred technical solution of the present invention, the packaging device is provided with a device communication module and a device NFC module;

the device communication module is used for enabling each packaging device to be in communication connection with the background host device in a wired mode or a wireless mode and sending state information of the packaging devices;

and the handheld device reading device NFC module acquires the information of the packaging device.

As a preferred technical scheme of the invention, the lead sealing bodies communicate with each other through the communication module, and when a certain lead sealing body cannot be in communication connection with the background host device, the lead sealing body is in communication connection with other lead sealing bodies and then with the background host device, and sends lead sealing in-place information and the electronic tag;

when a certain lead sealing body is connected to the background host equipment through other lead sealing bodies, the background host equipment sends a fault alarm to the handheld equipment, and meanwhile, the electronic tag of the lead sealing body is attached.

According to the technical scheme, the invention has the following advantages:

the RFID electronic lead sealing system provided by the invention can fundamentally eliminate the possibility of counterfeiting by using the uniqueness of the RFID through the lead sealing body, the handheld device and the background host device, improve the anti-counterfeiting performance of the electric power metering seal, prevent electric power from being stolen, improve the electricity larceny prevention performance of the metering device, realize the digital management of the metering device and bring a qualitative leap to the metering management level of a power supply unit.

The system can reduce the possibility of lead sealing counterfeiting, prevent the electric meter box and the electric equipment from being stolen or damaged, and effectively ensure the normal operation of the electric power system.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following 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 based on these drawings without creative efforts.

Fig. 1 is a connection diagram of a lead sealing body, a handheld device and a background host device according to the present invention;

FIG. 2 is a schematic structural view of a lead seal body according to the present invention;

FIG. 3 is a schematic view of the structure of the metal plate and lead seal wire entering the channel of the present invention;

FIG. 4 is an enlarged view of a in FIG. 3 according to the present invention;

figure 5 is a schematic view of a flexible steel cable according to the invention;

figure 6 is a schematic view of an alternative construction of a flexible steel cable according to the invention;

figure 7 is a schematic view of another construction of the flexible steel cable according to the invention.

In the figure: 1. a lead seal body; 2. a handheld device; 3. a background host device; 4. a metal sheet; 5. the lead sealing wire enters the channel; 6. a metal elastic sheet; 7. a flexible steel cable; 8. a unit section; 9. an arc-shaped edge; 10. reversing the slot; 11. a wire rope core; 12. helical leaves; 13. an inverted trapezoidal body; 14. a rolling ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The invention provides an RFID electronic lead sealing system, as shown in FIGS. 1 to 7, comprising: the lead sealing device comprises a lead sealing body 1, a handheld device 2 and a background host device 3;

the lead sealing body 1 is arranged on packaging equipment to package the packaging equipment; an electronic tag is arranged on the lead seal body 1; the handheld device 2 is used for reading the electronic tag on the lead sealing body 1 and the identification bar code of the packaging device, and uploading the identification bar codes of the lead sealing body 1 and the packaging device to the background host device 3 in a wireless or wired transmission mode according to a matching relationship; and the background host equipment 3 is used for storing the data information uploaded by the handheld equipment 2 and counting, classifying and summarizing the uploaded data information. The packaged device may comprise a packaged power meter box or some power device.

The background host device 3 may employ a server, or a computer.

The Wireless internet Access technology in the present invention may include a Wireless Local Area network (Wi-Fi, WLAN), a Wireless broadband (Wibro), a worldwide interoperability for microwave Access (Wimax), a High Speed Downlink Packet Access (HSDPA), and the like.

As an embodiment of the invention, an electronic chip is installed in the lead sealing body 1, and the electronic chip and the lead sealing body 1 are integrally arranged and cannot be taken out, so that the electronic chip cannot be recognized after being taken out, and cannot be recognized after being damaged by using a matched handheld device 2, so that the electronic lead sealing can be recognized as being damaged artificially, processing and various measures can be carried out, and the anti-counterfeiting performance and the electricity larceny prevention performance of the electric power metering sealing are improved. The electronic chip is electrically connected with a metal sheet 4 vertically arranged in the inner cavity of the lead sealing body 1.

The electronic chip may be implemented using at least one of an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a processor, a controller, a microcontroller, a microprocessor, and an electronic unit designed to perform the functions described herein, and in some cases, such an implementation may be implemented in the controller. For a software implementation, the implementation such as a process or a function may be implemented with a separate software module that allows performing at least one function or operation. The software codes may be implemented by software applications (or programs) written in any suitable programming language, which may be stored in memory and executed by the controller.

The metal sheet 4 is provided with a through hole which is communicated with and penetrates through the lead sealing body 1 to form a lead sealing wire channel 5; a plurality of metal elastic sheets 6 are fixedly arranged on one side of the wire inlet of the lead sealing wire channel 5; the free ends of a plurality of metal elastic sheets 6 are encircled to form a conical structure; the maximum diameter of the conical structure is equal to the diameter of the lead sealing wire entering channel 5, and the minimum diameter is smaller than the diameter of the flexible steel cable 7; one end of the flexible steel cable 7 is fixedly installed on the electronic chip, and the other end of the flexible steel cable is inserted into the lead sealing line inlet channel 5 in a one-way mode to form a closed circuit with the electronic chip, so that the handheld device 2 can read the electronic tag of the lead sealing body 1.

The flexible steel cable 7 has various forms in the invention, and each structural form can be used in different environments according to requirements to meet the use requirements.

One of the structural forms is that the flexible steel cable 7 is composed of a plurality of unit sections 8, the unit sections 8 are of an inverted circular truncated cone structure, the edges of the inverted circular truncated cone structure are arc-shaped edges 9, and an inverted insertion groove 10 for inserting the metal elastic sheet 6 is formed between every two unit sections 8.

By adopting the structure mode, the flexible steel cable 7 and the metal elastic sheet 6 can only do one-way insertion movement, and the paper shell is tightly pulled out, so that the anti-theft performance of the electronic lead seal is improved.

In another structural form, the flexible steel cable 7 is in a spiral structure; the spiral structure comprises a wire rope core body 11, and spiral blades 12 are sleeved outside the wire rope core body 11; the spiral blade 12 is disposed along the axial direction of the cable core 11; an inverted slot 10 for inserting the metal elastic sheet 6 is formed between the spiral blade 12 and the cable core 11. By adopting the structure mode, the flexible steel cable 7 and the metal elastic sheet 6 can only do one-way insertion movement, and the paper shell is tightly pulled out, so that the anti-theft performance of the electronic lead seal is improved.

In a further embodiment, the flexible cable 7 is provided with a cable core 11; a plurality of inverted trapezoidal bodies 13 are arranged outside the cable core body 11; the plurality of inverted trapezoidal bodies 13 are uniformly arranged along the axial direction of the cable core 11; the inverted trapezoidal body 13 is a hollow structure, and the inverted trapezoidal body 13 and the cable core 11 form an inverted slot 10 into which the metal elastic sheet 6 is inserted.

By adopting the structure mode, the flexible steel cable 7 and the metal elastic sheet 6 can only do one-way insertion movement, and the paper shell is tightly pulled out, so that the anti-theft performance of the electronic lead seal is improved.

Further, lead sealing body 1 sets up with handheld device 2 is supporting, improves the anti-fake performance of electron lead sealing, during the use, reads work with handheld device 2 that this lead sealing body 1 contrasts. The side of the metal elastic sheet 6 facing the flexible steel cable 7 is provided with a rolling ball 14.

The working principle of the invention is as follows:

each electric meter is provided with a unique bar code number for registration, when the electric meter is applied with electronic lead seal, the hand-held device 2 can be used for scanning and reading the bar code on the electric meter, and simultaneously, the electronic tag number on the lead seal body 1 is read, a pairing relation is formed between the bar code and the electronic tag number, and the pairing relation is recorded into the background host machine device 3 in a wireless or wired transmission mode;

when the ammeter overhauls every year, before demolising lead seal body 1, maintainer can use handheld device 2, scans the bar code on the ammeter and the electronic tags number on the lead seal again to compare it with the mating relation of record earlier, if discover inconsistent then send out the warning, play anti-fake and theftproof effect.

The elements and algorithm steps of the various examples described in connection with the embodiments disclosed in the RFID electronic lead sealing system of the present invention may be embodied in electronic hardware, computer software, or combinations of both, and the components and steps of the various examples have been described in a functional general sense in the foregoing description for the purpose of clearly illustrating the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

In the RFID electronic lead sealing system of the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.

As an embodiment of the present invention, the background host device 3 configures an electronic tag on each lead sealing body 1 and an identification barcode of the packaging device, matches the electronic tag of the lead sealing body 1 with the identification barcode of the packaging device, and obtains position information and state information of the packaging device;

the background host equipment 3 configures the use duration, the point inspection time point and the replacement time point of each lead sealing body 1; when a certain lead sealing body 1 reaches a point inspection time point, sending a point inspection instruction to the handheld device 2, so that an inspector can perform point inspection on the specified lead sealing body 1; when a certain lead sealing body 1 reaches the replacement time point, a replacement instruction is sent to the handheld device 2, so that a maintainer can replace the specified lead sealing body 1. Like this, the system can predetermine the point and examine the time point and change the time point and remind measurement personnel to inspect and change the lead sealing body, guarantees electric power system steady operation.

The electronic chip of each lead sealing body 1 is connected with a communication module, and the electronic chip is in communication connection with the background host equipment 3; when the electronic chip is arranged on the packaging equipment, the lead seal in-place information and the electronic tag are sent to the background host equipment 3 every time a preset time period passes, and the background host equipment 3 receives the lead seal in-place information and the electronic tag and judges whether the current lead seal body 1 is good or not;

if the background host device 3 can normally receive the in-place information, it indicates that the lead sealing body 1 is normal and not damaged.

If after the preset time, the background host device 3 does not receive the lead seal in-place information and the electronic tag sent by the lead seal body 1, the background host device 3 sends in-place inspection information to the handheld device 2, and the detection personnel performs field detection on the lead seal body 1 which does not send the lead seal in-place information.

The packaging equipment is provided with an equipment communication module and an equipment NFC module; the device communication module is used for enabling each packaging device to be in communication connection with the background host device 3 in a wired mode or a wireless mode and sending state information of the packaging devices; and the handheld device 2 reads the device NFC module to acquire the packaged device information. Thus, the maintenance personnel or the detection personnel can automatically acquire the state information of the packaging equipment.

According to the invention, lead seal bodies 1 are communicated with each other through a communication module, when a certain lead seal body 1 cannot be in communication connection with a background host device 3, the lead seal body 1 is connected with other lead seal bodies 1 and then in communication connection with the background host device 3, and lead seal in-place information and an electronic tag are sent;

when a certain lead sealing body 1 is connected to the background host device 3 through other lead sealing bodies 1, the background host device 3 sends a fault alarm to the handheld device 2, and meanwhile, the electronic tag of the lead sealing body 1 is attached.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.