CN206426691U - A kind of seal device - Google Patents
A kind of seal device Download PDFInfo
- Publication number
- CN206426691U CN206426691U CN201621269406.0U CN201621269406U CN206426691U CN 206426691 U CN206426691 U CN 206426691U CN 201621269406 U CN201621269406 U CN 201621269406U CN 206426691 U CN206426691 U CN 206426691U
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- Prior art keywords
- control chip
- resistance
- seal device
- chip
- seal
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Abstract
A kind of seal device, including seal body, in addition to be located in the seal body：Power module, for powering；First control chip；Sim card slot, is connected with first control chip；Communication module, is connected with first control chip, for network communication；Locating module, is connected with first control chip, for collecting location information；And bluetooth module；It is connected with first control chip.Seal device in the utility model embodiment is easy to carry without setting mechanical arm to control in safety cabinet；The carry-on pattern of bluetooth is realized by hardware, convenient trip equipment safety is alarmed and reports position immediately when equipment from user's mobile phone distance more than with a certain distance from.Ensure security and prevent abuse.
Description
Technical field
The utility model belongs to seal, more particularly to a kind of seal device.
Background technology
Internet of product be by various information sensing devices and wireless radiofrequency communication technology, in real time collection need identification,
A kind of Product Terminal of the article of management and control, is mainly used in Weigh sensor, positioning, tracking, monitoring and the management of article
Control, its user terminal has extended and extend between any article and article.Wherein monitoring and control is topmost two
Function, is directly connected to the privacy and property safety of user, wants to accomplish antitheft, protection against trespasser conscientiously, it is necessary to the peace of equipment
Dress state, service condition are monitored in real time.
To prevent from abusing or usurping the behavior of seal, such current product is main with the setting mechanical arm control in safety cabinet
Affix one's seal, artificial real-time monitoring, fingerprint recognition authority, image recognition authority etc. carry out management and control, improve the security of seal.Even if such as
This, still suffers from following defect and deficiency：1st, mechanical arm is set to control to affix one's seal to be unfavorable for carrying with safety cabinet, and cost height behaviour
Make difficult.2nd, artificial supervision difficulty is big, and easily stolen with abusing, difficulty finds person liable.3rd, requirement of the fingerprint recognition to environment be very
Height, the high cost of circuit design power consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of seal device, it is intended to solve because current seal is not easy to take
Band, cost are high and supervise the problem of difficulty is big.
The utility model provides a kind of seal device, including seal body, in addition to is located in the seal body：
Power module, for powering；
First control chip；
Sim card slot, is connected with first control chip；
Communication module, is connected with first control chip, for network communication；
Locating module, is connected with first control chip, for collecting location information；
Bluetooth module；It is connected with first control chip.
Further, in addition to monitoring circuit, the monitoring circuit is connected with first control chip.
Further, in addition to status indicator lamp, the status indicator lamp is connected with first control chip.
Further, the communication module include the radio frequency chip that is connected with first control chip and with the radio frequency
The PIFA antennas of chip connection.
Further, the locating module include the GPS chip that is connected with first control chip and with the GPS cores
The ceramic antenna of piece connection.
Further, in addition to：
Second control chip, is connected with first control chip communication；
Gravity sensing circuit, is connected with second control chip, for induction vibration state, the seal device according to
Induced signal enters mode of operation or park mode；
Decomposing prevention circuit, is connected with second control chip, for that will be triggered when the seal body is being torn open by solution
Produce alerting signal；And
Counting circuit, is connected with second control chip, the access times for recording seal device.
Further, the decomposing prevention circuit includes breaking-proof switch, first resistor, second resistance, 3rd resistor and the first electricity
Hold；
The breaking-proof switch is on the shell mechanism on the seal body, and breaking-proof switch one end ground connection is another
Hold in the connection of described first resistor one end, the other end of the first resistor connects power module by the second resistance, described
The other end of first resistor is also connected by the 3rd resistor with second control chip, the other end of the first resistor
Also pass through first capacity earth.
Further, the counting circuit includes counter switch, the 4th resistance, the 5th resistance, the 6th resistance and the second electricity
Hold；
The counter switch is on the seal body, counter switch one end ground connection, and the other end is in the described 4th
Resistance one end is connected, and the other end of the 3rd resistor connects power module by the 5th resistance, the 4th resistance it is another
One end is also connected by the 6th resistance with second control chip, and the other end of the 4th resistance also passes through described
Two capacity earths.
Preferably, first control chip is baseband chip.
Preferably, second control chip is single-chip microcomputer.
Seal device in the utility model embodiment is easy to carry without setting mechanical arm to control in safety cabinet；
Seal equipment and user's mobile terminal thing can be connected based on communication module, be associated with bluetooth module is crossed with mobile terminal, when
After the information of user is entered among equipment by mobile terminal, equipment detect invaded by unauthorized personnel when, in time
Alert.The carry-on pattern of bluetooth, convenient trip equipment safety, with a distance from equipment is from user's mobile phone are realized by hardware
Alarmed immediately more than certain distance and report position.Ensure security and prevent abuse.
Brief description of the drawings
Fig. 1 is the module diagram for the seal device that the utility model embodiment is provided；
Fig. 2 is the first control chip and its peripheral circuit diagram shown in Fig. 1；
Fig. 3 is the circuit diagram of the locating module shown in Fig. 1；
Fig. 4 is the second control chip and its peripheral circuit diagram shown in Fig. 1；
Fig. 5 is the circuit diagram of the gravity sensing circuit shown in Fig. 1；
Fig. 6 is the circuit diagram of the decomposing prevention circuit shown in Fig. 1；
Fig. 7 is the circuit diagram of the counting circuit shown in Fig. 1.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Of the present utility model implement is described in detail below in conjunction with specific embodiment：
Fig. 1 shows the module diagram for the seal device that the utility model embodiment is provided, and for convenience of description, only shows
The part related to the utility model embodiment is gone out, details are as follows：
Seal device includes seal body, in addition to is located in the seal body：Power module 10, first controls core
It is piece 11, SIM ((Subscriber Identification Module, client identification module)) neck 12, communication module 13, fixed
It is position module 14, bluetooth module 15, monitoring circuit 16, status indicator lamp 17, the second control chip 18, gravity sensing circuit 19, anti-
Tear circuit 20, counting circuit 21, Hall circuit 22 and low-power consumption power supply circuit 23 open.
Specifically, power module 10 is used to power for whole seal device.Power module 10 includes battery 101.Further
Ground, in addition to the charging inlet 102 being connected with battery 101, and the charging indicator light 103 being connected with charging inlet 102.
Incorporated by reference to Fig. 1 and Fig. 2, the first control chip 11 is baseband chip U1, with CPU (Central Processing
Unit, central processing unit) disposal ability, recognize SIM card.
Chip U1 interface specification：VCC:The power supply of power module 10 4V；SIM：Connect sim card slot 12；MCU-UART：With second
The communication UART interface of control chip 18；GPS-UART：With the communication UART interface of locating module 14：MIC：With monitoring circuit 16
Connection；USB：The interface that downloads is debugged for the first control chip 11；GSM_LED：Connect mobile network's state LED；GPS_
LED：Connect the state LED of locating module 14, GPS_EN：Connecing GPS startup stoppings makes a pin；
Sim card slot 12 is connected with the first control chip 11.Communication module 13 is connected with the first control chip 11, for network
Communication.Communication module 13 includes the radio frequency chip 131 being connected with the first control chip 11 and the PIFA being connected with radio frequency chip 131
Antenna 132.Radio frequency chip 131 has mobile network communication ability, and Data Collection is reached in motive objects intranet network.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, locating module 14 is connected with the first control chip 11, for collecting location information.Tool
Body, locating module 14 includes the GPS chip 141 being connected with the first control chip 11 and the ceramic day being connected with GPS chip 141
Line 142.
GPS chip 141 employs a high-performance BDS/GNSS multimodal satellite navigations receiver SOC singles module (such as：It is micro-
Section VK1612Z2M3L, inside employs the micro- AT6558 chips of middle section), ceramic antenna 142 is 15*15 sizes.Support a variety of satellites
Navigation system, includes BDS (Beidou satellite navigation system), the GPS in the U.S., the Russian GLONASS of China, European Union
GALILEO, Japanese QZSS and Satellite Augmentation System SBAS (WAAS, EGNOS, GAGAN, MSAS).So as to being user
Offer cost is suitable and meets the positioning product of functional requirement.Satellite fix can be carried out to seal by this GPS chip 141, be
User obtains positional information from mobile terminal and trace information provides direct data source.
Refering to Fig. 3, in locating module 14, power module 10 provides 3.3V power supplys and gives LDO (low dropout
Regulator, low pressure difference linear voltage regulator) U3 carry out voltage conversion, burning voltage export 3.3V give GPS chip 141 (U2) confession
Electricity, in order to be able to save power consumption, the start and stop of GPS chip 141 control GPS_EN pin by main control chip GPIO, when needing positioning
When the first control chip 11 control start, stop when need not being worked on after the completion of positioning, GPS chip 141 and first control
The module of coremaking piece 11 is communicated by UART, GPS_TX GPS_RX, and GPS receiver signal passes through C4, C5, the T-shaped network of C6 compositions
With circuit to RF_IN.
Refering to Fig. 1, bluetooth module 15 is connected with the first control chip 11.Bluetooth module 15 includes Bluetooth circuit 151 and pottery
Porcelain antenna 152.In one embodiment, Bluetooth circuit 151 employs CPU and is internally integrated Bluetooth function, by system control, equipment
Bluetooth function is set up defences for bluetooth and withdrawn a garrison.
Refering to Fig. 1, monitoring circuit 16 is connected with the first control chip 11.Monitoring circuit 16 includes microphone receiving circuit,
Its principle is that mobile microphone receiving circuit is identical, collecting device ambient sound.
Refering to Fig. 1, status indicator lamp 17 is connected with the first control chip 11.Status indicator lamp 17 includes connecing locating module 14
State LED and mobile network's state LED.
Incorporated by reference to Fig. 1 and Fig. 4, the second control chip 18 and the communication of the first control chip 11 connect.In one embodiment,
Two control chips 18 employ the single-chip microcomputer U4 of a super low-power consumption as data application management unit, are responsible for data application with receiving
Collection super low-power consumption park mode can realize super long standby time.The design employs the single-chip microcomputer STM8L151G4 of super low-power consumption.
Chip U4 interface specification：SDO, IIC_SDL, IIC_SDA, IIC_INT, IIC_INT1 and gravity sensing circuit 19
(gravity sensor) is communicated；SCL SDA be I2C buses signal wire；INT1, INT2 are the interruptions that gravity sensor action is produced
Signal；VDD_2.8V：Power module 10 is powered by voltage conversion to single-chip microcomputer.UART-TX、UART-RX：With the first control core
Piece 11 is communicated, and the data of collection are sent to the first control chip 11.SWIM、NRST：Burning program DLL.ADC：Modulus turns
Alias, for detecting that the magnitude of voltage of battery judges battery electric quantity.TRIG：Decomposing prevention circuit 20 triggers I/O mouthfuls；TRIG_1:Count
I/O mouthfuls of 21 switch triggering of circuit.
Incorporated by reference to Fig. 1 and Fig. 5, gravity sensing circuit 19 is connected with the second control chip 18, for induction vibration state, print
Chapter device enters mode of operation or park mode according to induced signal.Gravity sensing circuit 19, which includes one, has super low-power consumption high
Three axle gravity sensor U5 of linear acceleration, play a part of judging the state of equipment.This circuit employs LIS3DH-A.Electricity
Source module 10 is powered VDD_2.8V by voltage conversion to gravity sensor；IIC_SCL, IIC_SDA, IIC_INT1 and IIC_
INT2 buses are communicated with chip U4.R23, R22 are pull-up resistor.When seal device is static for a long time, equipment immediately enters depth
Park mode, saves power consumption.When having detected vibrating state, gravity sensor U5 feeds back to single-chip microcomputer signal, into Working mould
Formula, gravity sensor U5 may determine that equipment placement state
Incorporated by reference to Fig. 1 and Fig. 5, decomposing prevention circuit 20 is connected with the second control chip 18, for being torn open in seal body by solution
When will be triggered generation alerting signal.
Specifically, decomposing prevention circuit 20 includes breaking-proof switch SW1, first resistor R1, second resistance R2,3rd resistor R3 and the
One electric capacity C1；Breaking-proof switch SW1 is on the shell mechanism on the seal body, breaking-proof switch SW1 one end ground connection, and the other end is in the
One resistance R1 one end is connected, and the first resistor R1 other end connects power module by second resistance R2, and first resistor R1's is another
End is also connected by 3rd resistor R3 with the second control chip 18, and the first resistor R1 other end is also connect by the first electric capacity C1
Ground.
Incorporated by reference to Fig. 1 and Fig. 6, breaking-proof switch SW1 employs a highly sensitive normally closed light switch, normally closed easily to open
When pass is attached to inside equipment, switch is pressed by crucial shell mechanism, in normally open.Switch one end ground connection, one end and second
The I/O mouths connection of control chip 18 (single-chip microcomputer U4), the I/O mouths of the second control chip 18 are pulled up by 3rd resistor R3, now
Single-chip microcomputer U4 detects high level, and equipment is judged as normal mode.When crucial shell mechanism is removed, breaking-proof switch SW1 is ejected,
In closure state, now single-chip microcomputer U4 detects low level, and equipment is judged as that equipment is removed, immediately enters alarm condition.
Incorporated by reference to Fig. 1 and Fig. 7, counting circuit 21 is connected with the second control chip 18, the use for recording seal device
Number of times.Further, counting circuit 21 includes counter switch SW2, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6 and the
Two electric capacity C2；Counter switch SW2 is on seal body, counter switch SW2 one end ground connection, and the other end is in the 4th resistance R4 one end
Connection, the 3rd resistor R3 other end connects power module by the 5th resistance R5, and the 4th resistance R4 other end also passes through the 6th
Resistance R6 is connected with the second control chip 18, and the 4th resistance R4 other end is also grounded by the second electric capacity C2.
Counter switch SW2 employs a highly sensitive normally closed light switch, and main function is to be used to record seal lid
The number of times of chapter, limits user's abuse.Counter switch SW2 is attached to equipment seal main body upper end, switch one end ground connection, one end
It is connected with single-chip microcomputer U4 I/O mouths, single-chip microcomputer U4 I/O mouths are pulled up by the 6th resistance R6, monolithic when counter switch SW2 touches
Machine U4 can detect low and high level change, and equipment judges a cycle as affixing one's seal once to calculate number of times of affixing one's seal.
In addition, seal device also includes the Hall circuit 22 being connected with the second control chip 18；And low-power consumption is powered electricity
Road 23, low-power consumption power supply circuit 23 is connected between the control chip 11 of battery 101 and first, is controlled by the second control chip 18,
When seal device is static for a long time, the second control chip 18 control low-power consumption power supply circuit 23 works so that the first control chip
11 power-off or dormancy.
Seal device in the utility model embodiment is easy to carry without setting mechanical arm to control in safety cabinet；
Seal equipment and user's mobile terminal thing can be connected based on communication module 13, be closed with bluetooth module 15 is crossed with mobile terminal
Connection, after the information of user is entered among equipment by mobile terminal, equipment detect invaded by unauthorized personnel when,
Timely alert.The carry-on pattern of bluetooth, convenient trip equipment safety, when equipment is from user's mobile phone are realized by hardware
Distance is alarmed immediately more than certain distance reports position.Ensure security and prevent abuse.
In addition, realizing monitor function by hardware, if equipment is stolen, monitor function determining according to GPS can be opened
Position information, judges the position of equipment faster.Remote location is carried out by the Big Dipper gps satellite and architecture of hardware supported to look into
See.By the access times of hardware detection seal, control abuse usurps behavior.Tamper function is realized by hardware, equipment is prevented
A seal major part is disassembled to take out.By hardware controls power consumption, low-power consumption super long standby time function is realized, when equipment is static not
Where applicable 50uA, detects vibrations and immediately enters working condition.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of seal device, including seal body, it is characterised in that also including being located in the seal body：
Power module, for powering；
First control chip；
Sim card slot, is connected with first control chip；
Communication module, is connected with first control chip, for network communication；
Locating module, is connected with first control chip, for collecting location information；And
Bluetooth module；It is connected with first control chip.
2. seal device as claimed in claim 1, it is characterised in that also including monitoring circuit, the monitoring circuit with it is described
First control chip is connected.
3. seal device as claimed in claim 1, it is characterised in that also including status indicator lamp, the status indicator lamp with
The first control chip connection.
4. seal device as claimed in claim 1, it is characterised in that the communication module includes and first control chip
The radio frequency chip of connection and the PIFA antennas being connected with the radio frequency chip.
5. seal device as claimed in claim 1, it is characterised in that the locating module includes and first control chip
The GPS chip of connection and the ceramic antenna being connected with the GPS chip.
6. the seal device as described in any one of claim 1 to 5, it is characterised in that also include：
Second control chip, is connected with first control chip communication；
Gravity sensing circuit, is connected with second control chip, and for induction vibration state, the seal device is according to sensing
Signal enters mode of operation or park mode；
Decomposing prevention circuit, is connected with second control chip, for the generation that will be triggered when the seal body is being torn open by solution
Alerting signal；And
Counting circuit, is connected with second control chip, the access times for recording seal device.
7. seal device as claimed in claim 6, it is characterised in that the decomposing prevention circuit include breaking-proof switch, first resistor,
Second resistance, 3rd resistor and the first electric capacity；
The breaking-proof switch is on the shell mechanism on the seal body, breaking-proof switch one end ground connection, the other end in
First resistor one end connection, the other end of the first resistor connects power module, described first by the second resistance
The other end of resistance is also connected by the 3rd resistor with second control chip, and the other end of the first resistor also leads to
Cross first capacity earth.
8. seal device as claimed in claim 7, it is characterised in that the counting circuit include counter switch, the 4th resistance,
5th resistance, the 6th resistance and the second electric capacity；
The counter switch is on the seal body, counter switch one end ground connection, and the other end is in the 4th resistance
One end is connected, and the other end of the 3rd resistor connects power module, the other end of the 4th resistance by the 5th resistance
Also it is connected by the 6th resistance with second control chip, the other end of the 4th resistance also passes through the described second electricity
Hold ground connection.
9. the seal device as described in any one of claim 1 to 5, it is characterised in that first control chip is base band core
Piece.
10. the seal device as described in any one of claim 6, it is characterised in that second control chip is single-chip microcomputer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205262 | 2016-11-07 | ||
| CN2016212052622 | 2016-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426691U true CN206426691U (en) | 2017-08-22 |
Family
ID=59589078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269406.0U Expired - Fee Related CN206426691U (en) | 2016-11-07 | 2016-11-22 | A kind of seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859449A (en) * | 2017-10-28 | 2018-11-23 | 郑州日晰网络科技有限公司 | A kind of safety-type official seal convenient for control based on cell phone application |
-
2016
- 2016-11-22 CN CN201621269406.0U patent/CN206426691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108859449A (en) * | 2017-10-28 | 2018-11-23 | 郑州日晰网络科技有限公司 | A kind of safety-type official seal convenient for control based on cell phone application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |