Rail transit multifunctional hand-held terminal

Abstract

The utility model discloses a multifunctional hand-held terminal for rail transit, which mainly solves the problems that the existing communication antenna is complex in structure and large in size, the multi-mode communication of the hand-held terminal is difficult to meet, and the size of the terminal is small and light. The handheld terminal comprises a handheld terminal body and is characterized in that the handheld terminal body is provided with a multifunctional communication module and a communication antenna connected with the multifunctional communication module; the communication antenna comprises a flexible FPC substrate, an antenna oscillator printed on the flexible FPC substrate, and a transmission line printed on the flexible FPC substrate and connected with the antenna oscillator. Through the above design, the utility model meets the requirement of high integration level, and improves the communication antenna, so that the antenna in the terminal is small in size and light, has multiband and multi-mode communication capability, and can effectively meet the requirements brought by the intelligent and digital development of a rail transit system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to handheld terminal technical field, specifically, relate to a rail transit multifunctional handheld terminal. BACKGROUND

[0002] In the process of running and using subway and other rail transit, it is usually necessary to inspect the running state of the corresponding equipment to ensure safety and normal operation, and the existing rail transit inspection is usually carried out by manual inspection and manual paper recording, and some are managed and recorded in cooperation with the corresponding information platform.

[0003] The existing rail transit handheld terminal mainly focuses on single communication function, such as dispatching communication, passenger service communication and the like, and lacks multifunction and integration. With the intelligentization and digitization development of rail transit system, the handheld terminal needs to realize multi-band and multi-modal communication, and at the same time requires the terminal to be small and light, and has higher anti-interference ability. The existing communication antenna structure is complex and bulky, which is difficult to meet these needs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rail transit multifunctional handheld terminal, which mainly solves the problems of complex structure and large volume of the existing communication antenna, which is difficult to meet the multi-modal communication of the handheld terminal and the requirement of small and light terminal.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A rail transit multifunctional handheld terminal, comprising a handheld terminal body, characterized in that the handheld terminal body has a multifunctional communication module, and a communication antenna connected with the multifunctional communication module; the communication antenna comprises a flexible FPC substrate, an antenna element printed on the flexible FPC substrate, and a transmission line printed on the flexible FPC substrate and connected with the antenna element.

[0007] Further, in the utility model, the antenna element comprises a feed element with a bending structure, a radiation element with a bending structure connected with the feed element, and a coupling element arranged between the feed element and the radiation element.

[0008] Further, in the utility model, the feed element has a three-bending structure, which forms four sections of the feed element, and the length of the four sections of the feed element increases in turn.

[0009] Further, in the utility model, the radiation element has a two-bending structure, and the coupling element is located in the gap formed by the two-bending structure of the radiation element.

[0010] Further, in the utility model, the coupling vibrator is provided with a through hole, and the transmission line is connected to the antenna vibrator at the through hole.

[0011] Further, in the utility model, the multifunctional communication module comprises a dispatching communication module, a passenger service communication module, a station management communication module, a track maintenance communication module and an emergency communication module.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The handheld terminal of the utility model integrates multifunctional communication requirements, covers dispatching communication, passenger service communication, station management communication, track maintenance communication and emergency communication and multiple aspects, improves the functionality and practicality of the terminal. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a structural schematic view of the communication antenna in the utility model.

[0016] Among them, the name corresponding to the reference sign is:

[0017] 1-flexible FPC substrate, 2-antenna vibrator, 3-transmission line, 4-feeding vibrator, 5-radiation vibrator, 6-coupling vibrator, 7-through hole. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0019] Embodiment

[0020] As Figure 1 , 2The utility model discloses a rail transit multifunctional handheld terminal, including handheld terminal body, its characterized in that, handheld terminal body has multifunctional communication module and the communication antenna that links with multifunctional communication module, the communication antenna includes flexible FPC substrate 1, the antenna oscillator 2 that is printed on flexible FPC substrate 1 and the transmission line 3 that is printed on flexible FPC substrate 1 and is connected with antenna oscillator, wherein, the antenna oscillator 2 includes the feed oscillator 4 of bending structure, and the radiation oscillator 5 of bending structure is connected with feed oscillator 4, and the coupling oscillator 6 that is set up between feed oscillator 4 and radiation oscillator 5. Feed oscillator 4 is mainly responsible for introducing radio frequency signal into the antenna, and the coupling oscillator is immediately adjacent to feed oscillator as the intermediary of radio frequency energy transmission, can better couple radio frequency energy to the radiation oscillator on;The close layout of 0.4mm is kept between the broken line structure of 3 branch oscillators, is favorable for reducing the antenna shape size, guarantees the effective coupling transmission of energy.

[0021] Wherein, the feed oscillator 4 is three bending structures, and the three bending structures make the feed oscillator form four sections, and the lengths of the four sections of the feed oscillator increase in turn. The radiation oscillator 5 is two bending structures, and the coupling oscillator 6 is located in the gap formed by the two bending structures of the radiation oscillator 5. The coupling oscillator 6 is provided with a through hole 7, and one end of the transmission line is connected to the antenna oscillator at the through hole.

[0022] The handheld terminal of the embodiment integrates multifunctional communication requirements, covers dispatch communication, passenger service communication, station management communication, track maintenance communication and emergency communication and multiple aspects, and improves the functionality and practicality of the terminal. That is, the multifunctional communication module includes a dispatch communication module, a passenger service communication module, a station management communication module, a track maintenance communication module and an emergency communication module. The dispatch communication module is mainly used for voice communication and video communication between command personnel and relevant transportation production personnel. The passenger service communication module is mainly used for voice, video and data communication between track personnel on the same train and between passenger service personnel on the train and passenger service personnel of the passenger service section. The station management communication module is mainly used for voice, video and data communication between station personnel and between station personnel and train drivers and passenger service personnel. The track maintenance communication module is mainly used for voice, video and data communication between maintenance and repair personnel and between maintenance and repair personnel and ground maintenance dispatch command personnel. The emergency communication module is mainly used for communication with external fire departments when natural disasters, traffic accidents or other emergencies occur in rail transit.

[0023] Through the above design, the utility model satisfies the high integration requirement, improves the communication antenna simultaneously, makes the terminal internal antenna small and portable, has multi-band, multimode communication ability simultaneously, can effectively satisfy the demand brought by the intelligentization and digitization development of rail transit system.

[0024] The above embodiment is only one of the preferred embodiments of the utility model, should not be used to limit the protection scope of the utility model, but any substantial meaningless change or polishing made in the main design thought and spirit of the utility model, the technical problem solved is still consistent with the utility model, should be contained in the protection scope of the utility model.

Claims

1. A multi-functional hand-held terminal for rail transportation, comprising a hand-held terminal body, characterized in that, The handheld terminal body has a multifunctional communication module, and a communication antenna connected with the multifunctional communication module; the communication antenna comprises a flexible FPC substrate (1), an antenna oscillator (2) printed on the flexible FPC substrate (1), and a transmission line (3) printed on the flexible FPC substrate (1) and connected with the antenna oscillator.

2. The multi-functional handheld terminal for rail transit according to claim 1, wherein The antenna oscillator (2) comprises a feed oscillator (4) with a bending structure, a radiation oscillator (5) connected with the feed oscillator (4) and also with a bending structure, and a coupling oscillator (6) arranged between the feed oscillator (4) and the radiation oscillator (5).

3. The multi-functional handheld terminal for rail transit according to claim 2, wherein The feed oscillator (4) has a three-bending structure, and the three-bending structure makes the feed oscillator form four sections, and the lengths of the four sections of the feed oscillator increase in turn.

4. The multi-functional handheld terminal for rail transit according to claim 3, wherein The radiation oscillator (5) has a two-bending structure, and the coupling oscillator (6) is arranged in a gap formed by the radiation oscillator (5) with the two-bending structure.

5. The multi-functional handheld terminal for rail transit according to claim 4, wherein A through hole (7) is formed in the coupling oscillator (6), and one end of the transmission line (3) is connected to the antenna oscillator at the through hole (7).

6. The multi-functional handheld terminal for rail transit according to claim 5, wherein The multifunctional communication module comprises a dispatch communication module, a passenger service communication module, a station management communication module, a track maintenance communication module and an emergency communication module.

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